CN102951710A - Coating workshop circulating water treatment agent and its application - Google Patents
Coating workshop circulating water treatment agent and its application Download PDFInfo
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- CN102951710A CN102951710A CN2011102405282A CN201110240528A CN102951710A CN 102951710 A CN102951710 A CN 102951710A CN 2011102405282 A CN2011102405282 A CN 2011102405282A CN 201110240528 A CN201110240528 A CN 201110240528A CN 102951710 A CN102951710 A CN 102951710A
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- circulating water
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Abstract
The invention provides a special water treatment medicament used for high-concentration wastewater treatment, having the advantages of efficient dispersion and flocculation effects, and no generation of secondary pollution, and prepared through necessary treatment of a main raw material which is waste oil residues generated in the glycerin production process and through a series of reactions of the waste oil residues and water purifying components, and concretely provides a coating workshop circulating water treatment agent having very good adhesion failure and condensation effects on solvent coatings and aqueous coatings. The invention simultaneously provides a preparation method of the coating workshop circulating water treatment agent. The coating workshop circulating water treatment agent is applied in wet paint mist removal system circulating water treatment.
Description
Technical field:
The waste oil residue that the present invention produces in the glycerol production process is as main raw material, after necessary the processing, with the water purification composition through a series of reaction, make and have efficient dispersion, throwing out, do not produce the dedicated water treatment agent that is used for the high-concentration waste water treatment of secondary pollution.Belong to the environmental pollution treatment technology field, relate to the efficient treatment agent in a kind of wet type spray chamber, the paint line circulating water treatment, the invention still further relates to simultaneously preparation method and the application of this treatment agent, reduced on the one hand the cost of raw material, reach on the other hand the purpose of resource recycling, promoted the development of recycling economy.
Background technology:
In automobile, household electrical appliances, furniture industry and partly plastic processing industry, painting operation adopts modern spraying technology mostly, in encloses container formula paint spray booth or painting workshop carry out, and be equipped with give accordingly, the wet type of exhaust system is except the coating cloud system.This wet type except the main purpose of coating cloud system is: remove over-sprayed paint fog, the staff's that sprays paint to keep the scene intact health prevents that coating cloud is to be painted pollution.The normal wet type spray chamber that adopts utilizes water as absorption agent in painting operation, consists of spray chamber circulating water.Its principle of work is: coating cloud contacts with cascade or spray water, and paint is eluted in the water and forms paint particle and taken away by water.After adopting special process to isolate paint, water continues to recycle.
U.S. Patent number 5250189 " utilizes aluminium salt method except the coating removal particle from the water-miscible paint system ", among the present invention mainly take aluminium salt as main raw material, similarly inorganic salts as: zinc salt, silicate etc. also have the Painting Shop recirculated water water conditioner take clay, tannin, melamine formaldehyde (MF) etc. as main raw material.The present invention has changed traditional research and development theory take inorganic salt, organic polymer as the breach, but take the treatment solution of waste oil residue as main raw material, its outstanding feature is:
1, the waste oil residue that produces in the glycerine processing is as main raw material.
The Painting Shop circulating water treatment agent of 2, making through series of processes has the effect of efficient dispersion, flocculation, does not produce secondary pollution.
3, reduce the cost of raw material.
4, reached the purpose of resource recycling.
5, promote the development of recycling economy.
This water conditioner absorption parcel coating cloud, coating cloud is converted to inadhesive cellular, thereby make the mistake in the recirculated water spray paint inharmonious, to prevent that it from adhering to paint spray booth's wall, pipe pump inwall, draught fan impeller, flume wall etc. and locating to result in blockage, make the paint that carries in the water fully inharmonious and from water, separate smoothly.Inharmonious paint generally swims on the water surface, is suspended in the water or lower submerged in the water.
Summary of the invention:
The purpose of this invention is to provide a kind ofly has the well Painting Shop circulating water treatment agent of inharmonious, cohesion to solvent-home and water-iome paint.
Another object of the present invention be the waste oil residue that in the glycerol production process, produces as main raw material, reach the purpose that resource is recycled.
The invention provides a kind of methods for making and using same of Painting Shop circulating water treatment agent.
A kind of Painting Shop circulating water treatment agent of the present invention is comprised of a kind for the treatment of solution, tensio-active agent, dispersion agent and thinner of waste oil residue.
A kind of Painting Shop circulating water treatment agent of the present invention is a kind of stable in properties aqueous dispersions russet, is used for wet type except the processing of coating cloud systemic circulation water.
The treatment solution 10%～20% that contains waste oil residue in the aqueous dispersions; Tensio-active agent (molecular weight is 200～1000) 0.5%～2%; Dispersion agent 0.5%～3%; Water (thinner) 75%～89%.
The treatment solution of waste oil residue is the waste oil residue gained after a series of processing treatment to produce in the glycerol production process mainly.Its component is counted by weight:
Water 40～50
Ferric sulfate 30～35
Glycerine 20～25
Tensio-active agent can be anionic, such as Sodium dodecylbenzene sulfonate, secondary alcohol Soxylat A 25-7 sulphosuccinates, fatty alcohol sulfate salt.Nonionogenic tenside is such as alkylphenol polyoxyethylene, polyoxyethylene alkyl amine.Positively charged ion or the zwitterionics that in addition also can add other.
Dispersion agent can be pyrophosphate salt, polyphosphoric acid salt or organophosphate.
The preparation method of this Painting Shop circulating water treatment agent comprises following processing step:
1. waste oil residue and the water ratio take 1: 1 is heated in 100 ℃ of water-baths in temperature, and constantly stir and treat that waste oil residue dissolves fully, stopped heating, regulate pH value 3～5 with the vitriol oil, there is throw out to occur, the elimination precipitation is regulated PH=3 with dilute sulphuric acid, adds Repone K to the saturated component I (waste oil residue treatment solution) that gets;
2. with 10～20 parts of I, add stirring and dissolving in 50 parts of water
3. the tensio-active agent stirring and dissolving that then adds 0.5～2 part.
4. add again 0.5～3 part dispersion agent, and add the aqueous dispersions that 25～39 parts water high-speed stirring was made stable in properties in 2～4 hours.
A kind of Painting Shop circulating water treatment agent of the present invention in use can be used with organic polymer coargulator, can help inharmoniously to take off steady coating cloud and flocculate rapidly, separates from water.
Use properties of the present invention can be verified with the jar jolting:
The tap water that adds first 100ml in the jar of 200ml adds the Painting Shop water conditioner 0.5～1g for preparing afterwards, covers bottle cap, shakes bottle a bottle interior material is mixed.
Subsequently, add the paint (water base or solvent-based) of 3～10g in bottle, in 30 seconds of fierce jolting, leave standstill observing effect: paint viscosity is destroyed fully, is porous block and floats on the water surface; Walls of beaker does not have obvious bur, and water quality is limpid.
Can be used for paint spray booth by usual method simultaneously, the basic consumption of medicament can be controlled in 1 ‰～3 ‰, and preferred 2 ‰.The additional amount of medicament can be according to suitable the replenishing of how much doing of the amount of spraying paint, and it is fully inharmonious to spray paint with the mistake in the assurance water cycle, reaches the effect of condensing, flocculating.
The present invention compared with prior art has the following advantages:
1, the present invention prepares that the raw materials cost of Painting Shop circulating water treatment agent is low, technique is simple.
2, the waste oil residue that produces in the glycerol production of the present invention reaches the purpose of resource recycling as main raw material, does not produce secondary pollution simultaneously.
3, Painting Shop circulating water treatment agent of the present invention is applied in wet type except in the processing of coating cloud systemic circulation water, and handling procedure is simple, and is convenient, makes quickly and efficiently unsticking cohesion of over-sprayed paint fog, flocculation in the water, separates from water with the form of lacquer slag.
Embodiment:
Waste oil residue and the water ratio take 1: 1 is heated in 100 ℃ of water-baths in temperature, and constantly stir and treat that waste oil residue dissolves fully, stopped heating, regulate pH value 3～5 with the vitriol oil, have throw out to occur, the elimination throw out is regulated PH=3 with dilute sulphuric acid, add Repone K to the saturated waste oil residue treatment solution that gets, its component is counted by weight:
Water 40～50
Ferric sulfate 30～35
Glycerine 20～25
Example 1
1. 10 parts waste oil residue treatment solution is added in the water of 85.5 parts (parts by weight) and dissolve.
2. the Sodium dodecylbenzene sulfonate that then adds 1.5 parts treats that it dissolves fully.
3. add 3 parts of trisodium phosphates, high-speed stirring 2.5 hours namely gets product again.
Example 2
1. 15 parts waste residue treatment solution is added in the water of 82 parts (parts by weight) and dissolve.
2. the secondary alcohol Soxylat A 25-7 succinate sodium sulfonate that then adds 1 part.
3. the sodium polyphosphate that adds again 2 parts, high-speed stirring 2.5 hours namely gets product.
Example 3
1. 16 parts waste residue treatment solution is added in the water of 82 parts (parts by weight) and dissolve.
2. the Sodium dodecylbenzene sulfonate that then adds 0.5 part treats that it dissolves fully
3. add 1.5 parts of trisodium phosphates, high-speed stirring 2.5 hours namely gets product again.
Example 4
1. 17 parts waste residue treatment solution is added in the water of 80.5 parts (parts by weight) and dissolve.
2. the secondary alcohol Soxylat A 25-7 succinate sodium sulfonate that then adds 1.5 parts.
3. the sodium polyphosphate that adds again 1 part, high-speed stirring 2.5 hours namely gets product.
Example 5
1. 10 parts waste residue treatment solution is added in the water of 86 parts (parts by weight) and dissolve.
2. the Sodium dodecylbenzene sulfonate that then adds 1 part treats that it dissolves fully
3. add 3 parts of trisodium phosphates, high-speed stirring 2.5 hours namely gets product again.
Example 6
1. 10 parts waste residue treatment solution is added in the water of 85 parts (parts by weight) and dissolve.
2. the secondary alcohol Soxylat A 25-7 succinate sodium sulfonate that then adds 2 parts.
3. the sodium polyphosphate that adds again 3 parts, high-speed stirring 2.5 hours namely gets product.
Example 7
1. 15 parts waste residue treatment solution is added in the water of 82 parts (parts by weight) and dissolve.
2. the Sodium dodecylbenzene sulfonate that then adds 1.5 parts treats that it dissolves fully
3. add 1.5 parts of trisodium phosphates, high-speed stirring 2.5 hours namely gets product again.
Example 8
1. 15 parts waste residue treatment solution is added in the water of 82.5 parts (parts by weight) and dissolve.
2. the secondary alcohol Soxylat A 25-7 succinate sodium sulfonate that then adds 1.5 parts.
3. the sodium polyphosphate that adds again 1 part, high-speed stirring 2.5 hours namely gets product.
Example 9
1. 10 parts waste residue treatment solution is added in the water of 85.5 parts (parts by weight) and dissolve.
2. the Sodium dodecylbenzene sulfonate that then adds 1.5 parts treats that it dissolves fully
3. add 3 parts of trisodium phosphates, high-speed stirring 2.5 hours namely gets product again.
Example 10
1. 15 parts waste residue treatment solution is added in the water of 82 parts (parts by weight) and dissolve.
2. the secondary alcohol Soxylat A 25-7 succinate sodium sulfonate that then adds 1 part.
3. the sodium polyphosphate that adds again 2 parts, high-speed stirring 2.5 hours namely gets product.
Example 11
1. 16 parts waste residue treatment solution is added in the water of 82 parts (parts by weight) and dissolve.
2. the Sodium dodecylbenzene sulfonate that then adds 0.5 part treats that it dissolves fully
3. add 1.5 parts of trisodium phosphates, high-speed stirring 2.5 hours namely gets product again.
Example 12
1. 16 parts waste residue treatment solution is added in the water of 81 parts (parts by weight) and dissolve.
2. the secondary alcohol Soxylat A 25-7 succinate sodium sulfonate that then adds 1 part.
3. the sodium polyphosphate that adds again 2 parts, high-speed stirring 2.5 hours namely gets product.
Claims (6)
1. Painting Shop circulating water treatment agent is characterized in that: the aqueous dispersions that is made into by a certain percentage with treatment solution, tensio-active agent, dispersion agent and the thinner of waste oil residue.Its component of the treatment solution of waste oil residue is counted by weight:
Water 40～50
Ferric sulfate 30～35
Glycerine 20～25
2. a kind of Painting Shop circulating water treatment agent according to claim 1 is characterized in that: the sorrel aqueous dispersions that is a kind of stable in properties.
3. a kind of Painting Shop circulating water treatment agent according to claim 1 is characterized in that: the treatment solution 10%～20% that contains waste oil residue in the aqueous dispersions; Tensio-active agent 0.5%～2.0%; Dispersion agent 0.5%～3.0%; Water 75.0%～89.0%, formed Painting Shop circulating water treatment agent product is the finely dispersed aqueous solution.
4. a kind of Painting Shop circulating water treatment agent according to claim 1 is characterized in that: tensio-active agent is selected from a kind of in Sodium dodecylbenzene sulfonate, secondary alcohol Soxylat A 25-7 sulphosuccinates, fatty alcohol sulfate salt, alkylphenol polyoxyethylene, the polyoxyethylene alkyl amine.
5. a kind of Painting Shop circulating water treatment agent according to claim 1 is characterized in that: dispersion agent is selected from a kind of in pyrophosphate salt, polyphosphoric acid salt, the organophosphate.
6. the preparation method of a Painting Shop circulating water treatment agent comprises following processing step:
1. waste oil residue and the water ratio take 1: 1 is heated in 100 ℃ of water-baths in temperature, and constantly stir and treat that waste oil residue dissolves fully, stopped heating, regulate pH value 3～5 with the vitriol oil, there is throw out to occur, the elimination precipitation, regulating PH with dilute sulphuric acid is 3, adds Repone K to the saturated waste oil residue treatment solution that gets;
2. 10～20 parts of waste oil residue treatment solutions are added stirring and dissolving in 50 parts of water;
3. the tensio-active agent stirring and dissolving that then adds 0.5～2.0 part;
4. add again 0.5～3.0 part dispersion agent, and add the aqueous dispersions that 39～25 parts water high-speed stirring was made stable in properties in 2～4 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102405282A CN102951710A (en) | 2011-08-22 | 2011-08-22 | Coating workshop circulating water treatment agent and its application |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102405282A CN102951710A (en) | 2011-08-22 | 2011-08-22 | Coating workshop circulating water treatment agent and its application |
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| CN102951710A true CN102951710A (en) | 2013-03-06 |
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| CN2011102405282A Pending CN102951710A (en) | 2011-08-22 | 2011-08-22 | Coating workshop circulating water treatment agent and its application |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104761027A (en) * | 2014-01-08 | 2015-07-08 | 上海立昌环境工程有限公司 | Coating workshop circulating water treatment agent with waste soil obtained after extracting oil from grease bleaching waste hargil by solvent method as main raw material |
| WO2021174816A1 (en) * | 2020-03-04 | 2021-09-10 | 航天凯天环保科技股份有限公司 | Paint mist wet separation apparatus and separation method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5250189A (en) * | 1991-05-14 | 1993-10-05 | Calgon Corporation | Method for removing paint solids from water-based paint systems using aluminum salts |
| KR20090052946A (en) * | 2007-11-22 | 2009-05-27 | 해양환경관리공단 | Manufacture and procedure to make clean waste water containing oil and salt |
| CN101717140A (en) * | 2009-04-17 | 2010-06-02 | 上海立昌环境工程有限公司 | Paint fog flocculant using treatment fluid of waste oil residue as main component and preparation method and application thereof |
-
2011
- 2011-08-22 CN CN2011102405282A patent/CN102951710A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5250189A (en) * | 1991-05-14 | 1993-10-05 | Calgon Corporation | Method for removing paint solids from water-based paint systems using aluminum salts |
| KR20090052946A (en) * | 2007-11-22 | 2009-05-27 | 해양환경관리공단 | Manufacture and procedure to make clean waste water containing oil and salt |
| CN101717140A (en) * | 2009-04-17 | 2010-06-02 | 上海立昌环境工程有限公司 | Paint fog flocculant using treatment fluid of waste oil residue as main component and preparation method and application thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104761027A (en) * | 2014-01-08 | 2015-07-08 | 上海立昌环境工程有限公司 | Coating workshop circulating water treatment agent with waste soil obtained after extracting oil from grease bleaching waste hargil by solvent method as main raw material |
| CN104761027B (en) * | 2014-01-08 | 2017-01-18 | 上海立昌环境工程股份有限公司 | Coating workshop circulating water treatment agent with waste soil obtained after extracting oil from grease bleaching waste hargil by solvent method as main raw material |
| WO2021174816A1 (en) * | 2020-03-04 | 2021-09-10 | 航天凯天环保科技股份有限公司 | Paint mist wet separation apparatus and separation method |
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Application publication date: 20130306 |