CN105498604A - Sulphur dispersion equipment for mineral leaching residue and recovery method thereof - Google Patents
Sulphur dispersion equipment for mineral leaching residue and recovery method thereof Download PDFInfo
- Publication number
- CN105498604A CN105498604A CN201410499662.8A CN201410499662A CN105498604A CN 105498604 A CN105498604 A CN 105498604A CN 201410499662 A CN201410499662 A CN 201410499662A CN 105498604 A CN105498604 A CN 105498604A
- Authority
- CN
- China
- Prior art keywords
- sulphur
- ore pulp
- transmitter array
- signal source
- switch board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The invention relates to sulphur dispersion equipment for mineral leaching residue and a recovery method thereof. The sulphur dispersion equipment comprises at least two ore pulp pretreatment tanks 1, transduction emitter arrays 2, a heating steam coil pipe 3, a feed inlet 4, an upper overflow discharge port 5, and a stirring device. The transduction emitter arrays 2 are uniformly disposed along the inner sides of the ore pulp pretreatment tanks 1 in layers, and every three groups form an equilateral triangle. The heating steam coil pipe 3 is controlled by a steam valve in terms of heating. The feed liquid is led from the feed inlet 4 to the treatment tank bottoms through a pipeline and flows out from the upper overflow discharge port 5. The middle part inside the sulphur dispersion equipment is provided with a stirrer 6. The equipment and the method provided by the invention can greatly increase the amount of elemental sulphur, i.e. sulphur monomer in the leaching residue, at the same time reduce the amount of sulphur entrained and adsorbed leaching residue, are in favor of acquiring high-grade sulphur concentrate during flotation and reducing the content of Ag and other metals in sulphur concentrate, and also have very wide adaptability.
Description
Technical field
The present invention relates to chemical field, be specifically related to a kind of sulphur dispersing apparatus and recovery method thereof of leaching of ores slag.
Background technology
In the zinc resource of China, lead-zinc deposit material composition is complicated, Associated Constituents is many altogether, the large high-iron sphalerite of comprehensive utilization value is based on the multi-metal sulfide of plumbous zinc, the zinc sulfide concentrates of ore dressing gained is high-iron zinc sulfide concentrate, and its general association has the valuable elements such as Cu, Fe, S, Ag, Au, Sn, In, Ga and Ge.The high-iron sphalerite aboundresources of China's many metals association, the zinc metal reserves of high-iron sphalerite reach more than 2,000 ten thousand tons, and following perhaps will be the important zinc abstraction resource of China.When altogether association has polymetallic high-iron sphalerite to adopt traditional fluidized bed roasting-extract technology process, easily form zinc ferrite, conventional when leaching zinc leaching rate low, leached mud needs to adopt high temperature peracid or volatilization technique to process.When adopting high temperature height acid treatment leached mud, in leachate, iron content is high, and the quantity of slag of leachate deironing is large, and zinc loss is large; Adopt volatilization PROCESS FOR TREATMENT, then the metal recovery rate of association is relatively low altogether, process energy consumption is relatively high.Conventional traditional handicraft can not efficiently, integrated treatment high-iron sphalerite, to reclaim common associated valuable metals wherein.For the area that sulfuric acid consumption is little, the flue gas produced during high-iron sphalerite roasting-leaching needs relieving haperacidity, and due to the restriction of transportation range etc., a large amount of sulfuric acid of output cannot effectively utilize, and limit the resources economies such as high-iron sphalerite, environmental protection and comprehensive utilization.
Oxygen pressure acidleach technology effectively processes a kind of new technology of high-iron sphalerite, a kind of zinc abstraction technology that Ye Shi China emphasis is promoted.Its advantage is output elementary sulfur in production process, smokeless sulfuric acid output, and eliminate sulfur dioxide pollution, zinc leaching rate is high, and the advantage that associated metal is as high in rate of recovery such as In, Cu, Ge and Ga altogether, has good adaptability to zinc resource.China is studied the pressure leaching of zinc concentrate from the eighties in 20th century, and some research institutes and enterprise have successively carried out small-scale test, but fail to realize commercial Application always.Innovation and development is had again in recent years through the repetition test research of scientific research institutions and research of technique, Pressure hydrometallurgy application expands gradually, utilize the pressure leaching technology developed, China builds the zinc abstraction factory that high ferro height indium zinc sulfide concentrates the biggest in the world produces 140000 t/a per year.Although oxygen pressure acidleach technology solves the low problem of the rate of recovery such as sulfur dioxide pollution in high-iron sphalerite processing procedure, zinc leaching rate low, common associated metal In, Cu, Ge and Ga, but still containing element S, Pb and Zn do not leached, Ag etc. in its leached mud, Zn content about ~ 5%, silver content ~ about 500g/t, element S 40 ~ 60%, Pb content ~ 4%, synthetical recovery is worth large.
At present, adopt flotation elementary sulfur to obtain iron concentrate-iron concentrate hot melt filtration for the sulfur recovery research in zinc sulfide concentrates oxygen leaching slag both at home and abroad and obtain sulphur.The sulphur grade of iron concentrate during leaching residue flotation is low, and quantity of slag when causing iron concentrate hot melt to filter is large, and the rate of recovery of elementary sulfur is low, thus the shortcomings such as the energy consumption of unit product sulphur height; Simultaneously when the iron concentrate flotation of leached mud, Ag, Sn etc. in leached mud are dispersed in the mine tailing after iron concentrate and flotation of sulfur concentrate, the comprehensive high-efficiencies such as Ag, Sn are reclaimed and causes larger difficulty, if oxygen leaching slag abandons it, even directly air storage elementary sulfur autoxidation in tailing dam produces severe contamination to environment, and wastes a kind of available secondary resource.
Summary of the invention
The present invention, to solve the problem in above-mentioned background technology, provides a kind of sulphur dispersing apparatus and recovery method thereof of leaching of ores slag.
Technical problem solved by the invention realizes by the following technical solutions:
A kind of sulphur dispersing apparatus of leaching of ores slag, described sulphur dispersing apparatus comprises ore pulp pretreatment tank 1, transducing transmitter array 2, heating steam coil pipe 3, charging aperture 4, overflow discharge gate 5, agitating device 6, wherein said ore pulp pretreatment tank 1 at least more than one; Described transducing transmitter array 2 is even inside ore pulp pretreatment tank 1, multilayer is arranged, and every three groups form an equilateral triangle; Heating steam coil pipe 3 carries out control by steam valve and heats; Feed liquor direction is for entering from charging aperture 4, flowing out from overflow discharge gate 5; Described sulphur dispersing apparatus bosom is provided with agitating device 6.
In the present invention, described sulphur dispersing apparatus also includes electrical control part, and described electrical control part comprises and rushes ripple signal power source switch board 7, the PLC touch-screen control system 8 on switch board, power signal source 9 and DCS RCI 10; The power supply of start signal power source switch board 7, the PLC touch-screen control system 8 operated on switch board, power signal source 9 is made to export the power signal source of controllable precise, the power signal source of above-mentioned controllable precise is through cable transfer to transducing transmitter array 2, and transducing transmitter array 2 is launched high energy pulse sound wave again and carried out process to mine tailing and make it to reach refinement, disperse, dissociate.
In the present invention, described multiple ore pulp pretreatment tank 1, the overflow discharge gate 5 wherein going up an ore pulp pretreatment tank 1 is delivered to the charging aperture 4 of next ore pulp pretreatment tank 1 through ore slurry pump.
In the present invention, described transducing transmitter array 2 is high ripple transducing transmitter array.
In the present invention, wherein said power signal source 9 has the function that pulse frequency is adjustable, pulse duration is adjustable, pulse power is adjustable.
A sulfur recovery method for leaching of ores slag, described recovery method comprises as lower part:
Pretreatment unit, described pretreatment unit can be processed by high energy pulse sound wave, include but not limited to power density, burst length, pulse duty factor, action time and flow direction, the tailings particles refinement in ore pulp, to disperse it mutually to adhere to carry secretly by the sulphur of leached mud independent, thus improve the quantity of elementary sulfur in leached mud;
Circulation device: comprise feed liquor part and dispensing parts, feed liquor direction need ensure that ore pulp can be radiated by pulsed ultrasonic field completely, fully;
Emitter: described emitter is that cylinder high energy pulse sound wave can also transmitter array, and to need inside pretreatment unit evenly, multilayer arranges;
Electrical control part: described electrical control part comprises the PLC touch-screen control system, power signal source and the DCS RCI that rush on ripple signal power source switch board, switch board; Wherein, the power supply of start signal power source switch board, the PLC touch-screen control system operated on switch board, power signal source is made to export the power signal source of controllable precise, the power signal source of above-mentioned controllable precise is through cable transfer to transducing transmitter array, and transducing transmitter array is launched high energy pulse sound wave again and carried out process to mine tailing and make it to reach refinement, disperse, dissociate.This switch board can produce power adjustable, burst length, pulse duty factor, action time all adjustable drive singal and remove driving pulse acoustic wave transducer, and the duty of pulsed sound transducing can be monitored, and status signal can be presented at and man-machine interface maybe can be incorporated to DCS system and reach teletransmission and control.
Recovery method in the present invention, wherein ore pulp should remain with enough holdup times in pretreatment unit, ensures treatment effect.
Recovery method in the present invention, the transmitter array of described emitter, every three groups are formed first-class in triangle battle array, so that can form strong high energy pulse sound wave reverberation field., ensure that each planar pulse acoustic power density of pretreatment tank is all equal
Recovery method in the present invention, described system also comprises press filtration, flotation tailing step, wherein produces filtrate after press filtration and carries out subsequent technique, and filtrate will be recycled in surge tank again, and also will carry out subsequent technique after flotation tailing.
Wherein said circulation device, pyrite cinder enters the direction of pretreatment tank for after the introducing of top, by corresponding pipeline, liquid state is introduced the bottom of pretreatment tank; Liquid outlet and inlet are in sustained height.
Beneficial effect of the present invention is: the quantity that greatly can improve elementary sulfur and sulphur monomer in leached mud, reduce sulphur to carry secretly and the leaching quantity of slag of adsorbing simultaneously, so that can high-grade iron concentrate and reduce the content of metal in iron concentrate such as Ag during its flotation, and adaptability be very wide.
Accompanying drawing explanation
Fig. 1 is a kind of sulphur dispersing apparatus structural representation of sulphide ore oxygen leaching slag;
Fig. 2 is pulsed sound transducer arrangement figure;
Fig. 3 is a kind of sulfur recovery method flow chart of sulphide ore oxygen leaching slag.
Wherein, in figure in 1-ore pulp pretreatment tank, figure in 2-transducing transmitter array, figure in 3-heating steam coil pipe, figure in 4-charging aperture, figure in 5-overflow discharge gate, figure in 6-agitating device, figure 7-rush 8-touch-screen control system in ripple signal power source switch board, figure, 10 RCIs in 9-power signal source, figure in figure.
Detailed description of the invention
Embodiment:
A kind of sulphur dispersing apparatus of sulphide ore oxygen leaching slag, described sulphur dispersing apparatus comprises ore pulp pretreatment tank 1, transducing transmitter array 2, heating steam coil pipe 3, charging aperture 4, overflow discharge gate 5, agitating device 6, wherein said ore pulp pretreatment tank 1 at least more than one; Described transducing transmitter array 2 is even inside ore pulp pretreatment tank 1, multilayer is arranged, and every three groups form an equilateral triangle; Heating steam coil pipe 3 carries out control by steam valve and heats; Feed liquor direction is for entering from charging aperture 4, flowing out from overflow discharge gate 5; Described sulphur dispersing apparatus bosom is provided with agitating device 6.
Described sulphur dispersing apparatus also includes electrical control part, and described electrical control part comprises and rushes ripple signal power source switch board 7, the PLC touch-screen control system 8 on switch board, power signal source 9 and DCS RCI 10; The power supply of start signal power source switch board 7, the PLC touch-screen control system 8 operated on switch board, power signal source 9 is made to export the power signal source of controllable precise, the power signal source of above-mentioned controllable precise is through cable transfer to transducing transmitter array 2, and transducing transmitter array 2 is launched high energy pulse sound wave again and carried out process to mine tailing and make it to reach refinement, disperse, dissociate.Described multiple ore pulp pretreatment tank 1, the overflow discharge gate 5 wherein going up an ore pulp pretreatment tank 1 is delivered to the charging aperture 4 of next ore pulp pretreatment tank 1 through ore slurry pump.Described transducing transmitter array 2 is high ripple transducing transmitter array.Wherein said power signal source 9 has the function that pulse frequency is adjustable, pulse duration is adjustable, pulse power is adjustable.Wherein said circulation device, pyrite cinder enters the direction of pretreatment tank for after the introducing of top, by corresponding pipeline, liquid state is introduced the bottom of pretreatment tank; Liquid outlet and inlet are in sustained height.
Specifically, the inlet 4 of pretreatment tank 1 is connected by ore slurry pump, agitating device 6 is started when ore pulp floods stir dress slurry 2/3rds, when after the radiating portion flooding the cylinder high energy pulse sound wave transducing transmitter array 2 in pretreatment tank and to overflow discharge gate 5, it is temperature required that the steam valve opening ore pulp heating steam coil pipe 3 is warmed to technique, start signal power source switch board 7 power supply, PLC touch-screen control system 8 on operation switch board, the power signal source making power signal source 9 export controllable precise is launched high energy pulse sound wave through cable transfer to cylinder high energy pulse sound wave transducing transmitter array 2 and is carried out process to mine tailing ore deposit and make it to reach refinement, dispersion, dissociate.
Adapt to industry words quantity-produced requirement pretreatment tank 1 necessarily more than for reaching, the size according to treating capacity can until " N " be individual, and the overflow head piece 5 namely going up a pretreatment tank is delivered to the inlet of next pretreatment tank through ore slurry pump.
The method, be by controlling the power density of high energy pulse sound wave in pretreatment tank ore pulp, burst length, pulse duty factor, action time and flow direction, the cavitation gas core in liquid is made controllably to grow up and crumble and fall, thus at the pulse high temperature that ore pulp inside produces instantaneously, high pressure and powerful impulsive force, shearing force and turbulent flow under shearing force, by the tailings particles refinement in ore pulp, the sulphur disperseing it mutually to adhere to be entrained with leached mud is independent, mutually dissociating of sulphur and leached mud is realized due to the difference of adhesion between the sulphur mutually inner and leached mud combined, thus the quantity of elementary sulfur and sulphur monomer in raising leached mud, reduce sulphur to carry secretly and the leaching quantity of slag of adsorbing, so that can the content of metal in iron concentrate such as high-grade iron concentrate and minimizing Ag during its flotation.
Here is expanding test data, this pretreatment tank volume 20 cubes of one group of zinc sulfide concentrates oxygen leaching slag, and in groove, layout 12 transducer group, formation 4 transducer arrays are listed in different pretreatments condition experiment closed-circuit test result.
From pretreated condition test, little on the rate of recovery impact of full sulphur after pretreatment, but it is larger on the rate of recovery impact of elementary sulfur, recovery of elemental sulfur rate is made to increase by 1 ~ 4% on year-on-year basis, reduce mine tailing containing Fe, Pb, Ag and In content, its rate of recovery corresponding has reduction in concentrate, and Zn content and rate of recovery in concentrate maintain an equal level or increase to some extent.This shows, pretreatment has peptizaiton to the elementary sulfur adhered at the surface of the particles.
CY-7-4 and KJ-5-14 and KJ-1-01 gives ore deposit product suitable.It is compared with KJ-1-01 with CY-1-01, and the grade S of flotation of sulfur concentrate is from 75.33% (S
065.34%) and 76.83% (S
070.19%) 80.03% (S is increased to
071.34%), S (S
0) rate of recovery increases to 86.22% (S from 87.83% (97.85%) and 86.74% (98.74%)
098.75%), pretreatment flotation immediately and the flotation recovery rate after placing a period of time change not quite, but the grade of iron concentrate increases.Other impurity In, Pb, Fe decrease in the concentrate rate of recovery, and Zn etc. increase to some extent.
CY-7-8 and CY-7-4 is suitable to ore deposit grade, but pretreatment power increases to some extent, is also flotation immediately after pretreatment, and the two contrast, the grade S of flotation of sulfur concentrate is from 80.03% (S
071.34%) 78.17% (S is become
070.21%), S (S
0) rate of recovery is from 86.22% (S
098.75%) 87.38% (S is become
098.41%), other impurity except In the rate of recovery and in concentrate grade substantially suitable.This experiment also demonstrates the repeatability of pre-processed results, the reduction of concentrate grade, and associated by having with floating operation etc., also faint with sample nature difference also may be relevant, and pretreatment power strengthens the improvement certain to dispersion.
CY-9-11), S (S in iron concentrate
0) grade and S (S thereof
0) rate of recovery is respectively: 77.37% (71.35%) and 87.76% (98.39%), with corresponding without S75.98% (S in concentrate compared with pretreatment KJ-5-14
068.39%) and rate of recovery S87.30% (S
098.50%), rate of recovery difference is little, but S and S in concentrate
0grade improves respectively about 2% and 3%; With the same concentrate grade S74.87% (S giving the CY-1-04 of ore deposit grade
065.56%) and rate of recovery S88.35% (S
099.33%) compare, the S (S of iron concentrate
0) grade increasing degree is more obvious, more than 5%.If by actual sample analysis to the S (S of ore pulp before and after ore deposit grade i.e. its corresponding pretreatment
0) grade 43.23% (35.65%) (KJ-9-11) and 43.32% (34.49%) (CY-9-11), 42.83% (35.46%) (KJ-12-2) and 42.97% (31.66%) (CY-12-2) actual grade compare, flotation effect is more obvious.
(CY-10-2) in, S (S in iron concentrate
0) grade and S (S thereof
0) rate of recovery is respectively: 77.10% (68.38%) and 88.07% (98.15%), 78.43% (70.62%) and 88.73% (97.76%), corresponding calculate to ore deposit S (S
0) grade correspondence 47.30% (37.64%), 47.46% (38.79%) respectively, dutycycle improves, and is conducive to improving concentrate grade; With corresponding without S75.98% (S in concentrate compared with pretreatment KJ-5-14
068.39%) and rate of recovery S87.30% (S
098.50%), rate of recovery difference is little, but S and S in concentrate
0grade improves respectively about 2% and 2%; With the same concentrate grade S74.87% (S giving the CY-1-04 of ore deposit grade
065.56%) and rate of recovery S88.35% (S
099.33%) compare, the S (S of iron concentrate
0) grade increasing degree is more obvious, more than 5%.If by actual sample analysis to the S (S of ore pulp before and after ore deposit grade i.e. its corresponding pretreatment
0) grade 43.45% (34.42%) (KJ-9-9) and 44.80% (34.21%) (CY-9-9), 45.44% (37.00%) (KJ-10-2) and 45.57% (35.76%) (CY-10-2) actual grade compare, flotation effect is more obvious.
This research shows, although oxygen pressure acid leaching residue has the possibility of direct flotation, the rate of recovery of element sulphur is not high, and mine tailing needs flotation again, causes ore-dressing technique and dressing expenses to raise, does not have industrialized practicality.
Ore pulp pretreatment and do not carry out pretreated direct flotation and also show, pretreating effect is obvious, effectively can disperse the elementary sulfur adhered to.After pretreatment, make iron concentrate productive rate bring up to 19.82% from 10.67%, sulfur recovery rate brings up to 39.10% (elementary sulfur brings up to 42.52% from 25.30%) from 19.65%, substantially makes the floatation indicators of sulphur improve 1 times.In addition, in iron concentrate, the grade of S and element S has raising in various degree, and S brings up to 82.95% from 78.18%, and element S brings up to 79.71% from 78.18%, and as can be seen here, pretreating effect is fairly obvious.
Utilize technical solutions according to the invention, or those skilled in the art being under the inspiration of technical solution of the present invention, designing similar technical scheme, and reach above-mentioned technique effect, is all fall into protection scope of the present invention.
Claims (10)
1. the sulphur dispersing apparatus of a leaching of ores slag, it is characterized in that, described sulphur dispersing apparatus comprises ore pulp pretreatment tank (1), transducing transmitter array (2), heating steam coil pipe (3), charging aperture (4), overflow discharge gate (5), agitating device (6), wherein said ore pulp pretreatment tank (1) at least more than one; Described transducing transmitter array (2) is even along ore pulp pretreatment tank (1) inner side, multilayer is arranged, and every three groups form an equilateral triangle; Heating steam coil pipe (3) carries out control by steam valve and heats; Feed liquor direction is for entering from charging aperture (4), flowing out from overflow discharge gate (5); Described sulphur dispersing apparatus bosom is provided with agitating device (6).
2. sulphur dispersing apparatus according to claim 1, it is characterized in that, described sulphur dispersing apparatus also includes electrical control part, described electrical control part comprises and rushes ripple signal power source switch board (7), PLC touch-screen control system (8) on switch board, power signal source (9) and DCS RCI (10); The power supply of start signal power source switch board (7), the PLC touch-screen control system (8) operated on switch board, power signal source (9) is made to export the power signal source of controllable precise, the power signal source of above-mentioned controllable precise is through cable transfer to transducing transmitter array (2), and transducing transmitter array (2) is launched high energy pulse sound wave again and carried out process to mine tailing and make it to reach refinement, disperse, dissociate.
3. sulphur dispersing apparatus according to claim 1, it is characterized in that, described multiple ore pulp pretreatment tank (1), the overflow discharge gate (5) wherein going up an ore pulp pretreatment tank (1) is delivered to the charging aperture (4) of next ore pulp pretreatment tank (1) through ore slurry pump.
4. sulphur dispersing apparatus according to claim 1, is characterized in that, described transducing transmitter array (2) is high ripple transducing transmitter array.
5. sulphur dispersing apparatus according to claim 1, is characterized in that, wherein said power signal source (9) has the function that pulse frequency is adjustable, pulse duration is adjustable, pulse power is adjustable.
6. a sulfur recovery method for leaching of ores slag, is characterized in that, described recovery method comprises as lower part:
Pretreatment unit: described pretreatment unit can be processed by high energy pulse sound wave, include but not limited to power density, burst length, pulse duty factor, action time and flow direction, the tailings particles refinement in ore pulp, to disperse it mutually to adhere to carry secretly by the sulphur of leached mud independent, thus improve the quantity of elementary sulfur in leached mud;
Circulation device: comprise feed liquor part and dispensing parts, feed liquor direction need ensure that ore pulp can be radiated by pulsed ultrasonic field completely, fully;
Emitter: described emitter is that cylinder high energy pulse sound wave can also transmitter array, and to need inside pretreatment unit evenly, multilayer arranges;
Electrical control part: described electrical control part comprises the PLC touch-screen control system, power signal source and the DCS RCI that rush on ripple signal power source switch board, switch board; Wherein, the power supply of start signal power source switch board, the PLC touch-screen control system operated on switch board, power signal source is made to export the power signal source of controllable precise, the power signal source of above-mentioned controllable precise is through cable transfer to transducing transmitter array, and transducing transmitter array is launched high energy pulse sound wave again and carried out process to mine tailing and make it to reach refinement, disperse, dissociate.
7. sulfur recovery method according to claim 6, is characterized in that, wherein ore pulp should remain with enough holdup times in pretreatment unit, ensures treatment effect.
8. sulfur recovery method according to claim 6, is characterized in that, the transmitter array of described emitter, and every three groups are formed first-class in triangle battle array, so that can form strong high energy pulse sound wave reverberation field.
9. sulfur recovery method according to claim 6, it is characterized in that, described system also comprises press filtration, flotation tailing step, wherein produces filtrate after press filtration and carries out subsequent technique, and filtrate will be recycled in surge tank again, and also subsequent technique will be carried out after flotation tailing.
10. sulfur recovery method according to claim 6, its feature is loaded in, wherein said circulation device, and pyrite cinder enters the direction of pretreatment tank for after the introducing of top, by corresponding pipeline, liquid state is introduced the bottom of pretreatment tank; Liquid outlet and inlet are in sustained height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410499662.8A CN105498604A (en) | 2014-09-25 | 2014-09-25 | Sulphur dispersion equipment for mineral leaching residue and recovery method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410499662.8A CN105498604A (en) | 2014-09-25 | 2014-09-25 | Sulphur dispersion equipment for mineral leaching residue and recovery method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105498604A true CN105498604A (en) | 2016-04-20 |
Family
ID=55707137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410499662.8A Pending CN105498604A (en) | 2014-09-25 | 2014-09-25 | Sulphur dispersion equipment for mineral leaching residue and recovery method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105498604A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114956008A (en) * | 2022-05-16 | 2022-08-30 | 中南大学 | Method for separating zinc smelting leaching slag by monomer cavitation dissociation technology |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050260106A1 (en) * | 2002-05-30 | 2005-11-24 | Evgeny Marhasin | Ultrasonic reactor and process for ultrasonic treatment of materials |
| CN201755469U (en) * | 2010-07-29 | 2011-03-09 | 柳州市豪杰特化工机械有限责任公司 | Multifunctional ultrasonic blender |
| CN102586597A (en) * | 2012-03-09 | 2012-07-18 | 云南冶金集团股份有限公司 | Pressure leaching method of zinc sulfide concentrate |
| CN102747233A (en) * | 2012-07-18 | 2012-10-24 | 昆明冶金研究院 | Sulfur concentrate recovery process in pre-cavitation and sulfur flotation of zinc oxidative pressure leaching residue |
| CN202962317U (en) * | 2012-10-30 | 2013-06-05 | 铜陵市祥英锌业有限公司 | Stirring tank capable of extracting useful metals from slag wastewater |
| CN104445084A (en) * | 2014-11-25 | 2015-03-25 | 株洲冶炼集团股份有限公司 | Method for recovering sulfur from zinc-leached sulfur-containing residues |
-
2014
- 2014-09-25 CN CN201410499662.8A patent/CN105498604A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050260106A1 (en) * | 2002-05-30 | 2005-11-24 | Evgeny Marhasin | Ultrasonic reactor and process for ultrasonic treatment of materials |
| CN201755469U (en) * | 2010-07-29 | 2011-03-09 | 柳州市豪杰特化工机械有限责任公司 | Multifunctional ultrasonic blender |
| CN102586597A (en) * | 2012-03-09 | 2012-07-18 | 云南冶金集团股份有限公司 | Pressure leaching method of zinc sulfide concentrate |
| CN102747233A (en) * | 2012-07-18 | 2012-10-24 | 昆明冶金研究院 | Sulfur concentrate recovery process in pre-cavitation and sulfur flotation of zinc oxidative pressure leaching residue |
| CN202962317U (en) * | 2012-10-30 | 2013-06-05 | 铜陵市祥英锌业有限公司 | Stirring tank capable of extracting useful metals from slag wastewater |
| CN104445084A (en) * | 2014-11-25 | 2015-03-25 | 株洲冶炼集团股份有限公司 | Method for recovering sulfur from zinc-leached sulfur-containing residues |
Non-Patent Citations (1)
| Title |
|---|
| 刘瑜等: "空化作用下从硫酸锌溶液中去除镍、钴试验研究", 《湿法冶金》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114956008A (en) * | 2022-05-16 | 2022-08-30 | 中南大学 | Method for separating zinc smelting leaching slag by monomer cavitation dissociation technology |
| CN114956008B (en) * | 2022-05-16 | 2023-12-26 | 中南大学 | Method for separating zinc smelting leaching residues by adopting monomer emptying dissociation technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107217135B (en) | A kind of method of cyanidation gold-extracted waste slag multistage Concentration of Gold Ag-Cu-Zn and synthetical recovery | |
| CN1098933C (en) | Reinforced alkaline-leaching gold-extracting technology for arsenic-containing sulphur-containing difficult-to-extract gold ore | |
| CN101844111A (en) | Ultrasonic flotation method and device and application thereof | |
| CN102824962A (en) | Reagent formula used for zinc leaching residue floatation process and application method of reagent formula | |
| CN106929671A (en) | A kind of method and device for controlling current potential reinforcing leaching gold | |
| CN101063181A (en) | Rapid reduction of carbonaceous gold-containing iron ore firing residue pellet gold enrichment by using rotary hearth furnace and method for coproduction of iron powder | |
| CN105018724A (en) | Copper ore processing technology | |
| CN108018418A (en) | A kind of wet type preprocess method of sulfide coated difficult-treating gold mine | |
| CN204125497U (en) | A kind of process copper thired extracting phase equipment | |
| CN100371471C (en) | New treating method for nickel oxide ore | |
| CN209465183U (en) | A kind of floating magnetic separation column device | |
| CN206706169U (en) | A kind of device controlled current potential and strengthen leaching gold | |
| CN203076079U (en) | Magnetic floatation separation device with microbubble generators | |
| CN105498604A (en) | Sulphur dispersion equipment for mineral leaching residue and recovery method thereof | |
| CN106669980B (en) | A kind of method for separating of the microfine oxidized coal slime based on colloid bubble | |
| CN105567992B (en) | Method for reducing neutralization cost of refractory gold ore hot-pressing oxidation acid | |
| CN107899756A (en) | One kind is enriched with lead and zinc bulk concentrate and separated method from refined gold ore cyaniding tailings | |
| CN106345607A (en) | Beneficiation and metallurgy combined process for processing refractory copper and zinc ores | |
| CN114713364B (en) | Method for recovering lepidolite concentrate from lepidolite beneficiation tail mud | |
| CN114686694B (en) | Environment-friendly gold leaching method for carbon-containing sulfur-arsenic gold ore | |
| CN104498729B (en) | The silver-colored flotation of a kind of reduction by two sections of filter-press residues moisture content methods | |
| CN102251104B (en) | Leaching method of low-grade copper oxide mud ore | |
| CN206705874U (en) | A kind of cyaniding gold extraction waste water processing compound based on soundization and cyclic utilization system | |
| CN106636636A (en) | Microbubble strengthened biological oxidation pretreatment method for gold concentrate difficult to deal with | |
| CN105648231A (en) | Quick hot pressing oxidation pretreatment technology for microgranular sulfide type gold ore |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160420 |