CN1349839A - Composite for producing macroporous ceramic filter element - Google Patents
Composite for producing macroporous ceramic filter element Download PDFInfo
- Publication number
- CN1349839A CN1349839A CN 00129998 CN00129998A CN1349839A CN 1349839 A CN1349839 A CN 1349839A CN 00129998 CN00129998 CN 00129998 CN 00129998 A CN00129998 A CN 00129998A CN 1349839 A CN1349839 A CN 1349839A
- Authority
- CN
- China
- Prior art keywords
- diatomite
- composition
- disappearance thing
- filter element
- ceramic filter
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
- C04B14/04—Silica-rich materials; Silicates
- C04B14/08—Diatomaceous earth
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/06—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances
- C04B38/063—Preparing or treating the raw materials individually or as batches
- C04B38/0635—Compounding ingredients
- C04B38/064—Natural expanding materials, e.g. clay
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00793—Uses not provided for elsewhere in C04B2111/00 as filters or diaphragms
Abstract
The present invention relates to a large-pore ceramic filtering element, which is characterized by that it utilizes diatomite, solvent, adhesive and water according to a certain ratio, mixes them uniformly and makes them into ceramic filtering element, and said ceramic filtering element is calcined at 500-1300 deg.C and formed. Said invention utilizes the grain size of diatomite and solvent to regulate pore size of ceramic filtering element pore and density. Said ivnented ceramic filtering element surface can be brushed and cleaned when its surface layer is blocked, and said filtering element can be repeatedly used, and has long service life.
Description
The present invention is a kind of composition of making macroporous ceramic filter element, transfer the companion evenly by diatomite, disappearance thing, stick and water according to selected ratio, and execute the high temperature satin to burn and make various ceramic elements, particularly utilize the globule size of diatomite and disappearance thing, to adjust preset aperture and the density thereof of setting the ceramic element hole, can supply to reuse, and compliance with environmental protection requirements.
As everyone knows; the filter opening of traditional ceramic element is all superfine little; and be high-density and distribute; therefore for the higher area of water turbidity; as easy as rolling off a log round mud or iron rust etc. block to live than coarse particles impurity and influence it and filter the water yield; so all be provided with together or have together the low density filter core of big filter opening usually again in the front of this high-density filter core; utilize preposition filter core to remove thicker thick impurity in the water in advance; mud; suspended matter etc.; use the rearmounted activated carbon cartridge of protection; high-density filter cores such as ion exchange resin filter core or semi-permeable membranes (RO) filter core make the thick impurity lining of thicker of its unlikely quilt and influence function such as the clean or absorption of its filter.Its major defect is: preposition filter core commonly used, it is nothing more than being to be made of materials such as PP plastic cement, fiber, knitting wool, so after blocking, promptly must abandon, can't wash once more for repeated use, not only expendable is big for it, causes the manpower and materials burden, and owing to not having environmental protection condition, can't finish decomposition at short notice, so that all become environment high pollution material, not meet economic environmental requirement in the future.
Main purpose of the present invention is to provide a kind of composition of making macroporous ceramic filter element, it is by diatomite, the disappearance thing, stick and water transfer the companion evenly according to selected ratio, and execute high-temperature calcination and make various ceramic elements, after this ceramic element uses for some time after filtration, when filter core by increasing foreign matter, when impurity blocks, be but that mat hard brush or dishcloth clean its obstruction top layer under flowing water, can recover original discharge, because of it can be for repeating to scrub use, so have higher economic benefit and longer work-ing life, and its main raw material is a diatomite, so get final product soilization after process is buried, and decomposed fully, therefore can guarantee can not cause environmental pollution, compliance with environmental protection requirements reaches the high consumption of replacement, low environmental protection, the purpose of expensive traditional forward type scrubbing filter core.
Secondary objective of the present invention is to provide a kind of composition of making macroporous ceramic filter element, it particularly utilizes the rugosity size of diatomite and disappearance thing, to adjust preset aperture and the density of setting the ceramic element aperture, reach according to the height of its hole density with the decision filtering material of being wanted, make the purpose of various ceramic elements.
The object of the present invention is achieved like this: a kind of composition of making macroporous ceramic filter element, it is characterized in that: main raw material is a diatomite, auxiliary material comprises disappearance thing, stick and water, and the parts by weight proportioning of its each composition is: diatomite 37-39, disappearance thing 6-8, stick 6-8, water 47-49.
This diatomite is that the diatomite that adopts food grade to filter usefulness is main, and its predominant quantity percentage composition is as follows: silicon oxide 92%, aluminum oxide 1%, ferric oxide 1.5%, calcium oxide 0.3%, magnesium oxide 0.3%, sodium oxide ten potassium oxides 2.5%, disappearance thing 2.4%.This disappearance thing comprises wood powder, plastic powder and the material powder that can disappear through high-temperature calcination.This disappearance thing is to obtain its required globule size through suitable grinding and screening, and utilizes preset aperture and the density thereof of the globule size of diatomite and disappearance thing with this ceramic element hole of adjustment setting.
Major advantage of the present invention is; After ceramic element uses for some time after filtration, when filter core is blocked by increasing foreign matter, impurity, be but that mat hard brush or dishcloth clean its obstruction top layer under flowing water, can recover original discharge, because of it can be for repeating to scrub use, so have higher economic benefit and longer work-ing life, and its main raw material is a diatomite, so through getting final product soilization after burying, and decomposed fully, therefore can guarantee can not cause environmental pollution, compliance with environmental protection requirements has the effect that replaces high consumption, low environmental protection, expensive traditional forward type scrubbing filter core.
Below cooperate preferred embodiment to further specify.
Of the present invention doing made the composition of macroporous ceramic filter element, and its main raw material is a diatomite, and auxiliary material comprises disappearance thing (lgloss), stick (CMC) and water, and its composition weight proportion is:
Main raw material: (diatomaceous earth) 37～39% on the diatom;
Auxiliary material: disappearance thing (lgloss) 6～8%;
Stick (CMC) 6～8%;
Water (Water) 47～49%.
Will be as above main raw material and auxiliary material mix in proportion, by modes such as ejection formation, moulded section or mould moldings, make various ceramic element embryos, bestow high-temperature calcination again, temperature between 500～1300 ℃, sinter molding product of the present invention.
The diatomite that the diatomite of main raw material often adopts food grade to filter usefulness is main, and its main component is as follows:
Silicon oxide (SiO
2) 92%;
Aluminum oxide (Al
2O
3) 1%;
Ferric oxide (Fe
2O
3) 1.5%;
Calcium oxide (CaO) 0.3%;
Magnesium oxide (MgO) 0.3%;
Sodium oxide ten potassium oxide (Na
2O+K
2O) 2.5%;
Disappearance thing (lgloss) 2.4%;
Certainly, also have a spot of other impurity in the diatomite of food grade.Above-mentioned disappearance thing (lgloss), be to can be wood powder or plastic powder etc., comprise that the material that all can disappear through high-temperature calcination is all alternative, and should also can obtain its required globule size with screening by the disappearance thing through suitable grinding, the rugosity size that can utilize diatomite and disappearance thing is to adjust preset aperture and the density thereof of setting this ceramic element hole, and the height of complying with its hole density is very convenient with the decision filtering material of being wanted.
The ceramic element that uses method of the present invention to make, can be for repeating to scrub use, so longer service life, as filter core after using for some time by foreign matter, when impurity blocks, but then mat hard brush or dishcloth clean its obstruction top layer under flowing water, can recover original discharge rapidly, especially because of its main raw material is a diatomite, so its waste through after burying, can be decomposed fully by earthization, can guarantee can not cause environmental pollution real compliance with environmental protection requirements.
In sum, make the composition of macroporous ceramic filter element provided by the present inventionly, mix evenly according to its selected ratio accent, and the high temperature satin burns made various ceramic elements, it is compared with the rear-mounted high technology ceramics filter core with trickle filter opening commonly used, obviously its material compositions has very big difference, and the macroporous ceramic filter element that said composition is made is very suitable for as preposition filter core, for removing in advance in the water than coarse particles impurity, mud, suspended matter etc., especially have with the present invention and reuse and have no advantageous characteristic such as environmental protection worry, tradition is with the P.P plastic cement especially, the preposition filter core that material such as fiber or knitting wool constitutes can't be compared, so dark tool industrial utilization.
Claims (4)
1, a kind of composition of making macroporous ceramic filter element, it is characterized in that: main raw material is a diatomite, auxiliary material comprises disappearance thing, stick and water, and the parts by weight proportioning of its each composition is: diatomite 37-39, disappearance thing 6-8, stick 6-8, water 47-49.
2, the composition of making macroporous ceramic filter element as claimed in claim 1, it is characterized in that: this diatomite is that the diatomite that adopts food grade to filter usefulness is main, and its predominant quantity percentage composition is as follows: silicon oxide 92%, aluminum oxide 1%, ferric oxide 1.5%, calcium oxide 0.3%, magnesium oxide 0.3%, sodium oxide ten potassium oxides 2.5%, disappearance thing 2.4%.
3, the composition of making macroporous ceramic filter element as claimed in claim 1 is characterized in that: this disappearance thing comprises wood powder, plastic powder and the material powder that can disappear through high-temperature calcination.
4, the composition of making macroporous ceramic filter element as claimed in claim 1, it is characterized in that: this disappearance thing is to obtain its required globule size through suitable grinding and screening, and utilizes preset aperture and the density thereof of the globule size of diatomite and disappearance thing with this ceramic element hole of adjustment setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00129998 CN1186110C (en) | 2000-10-24 | 2000-10-24 | Composite for producing macroporous ceramic filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00129998 CN1186110C (en) | 2000-10-24 | 2000-10-24 | Composite for producing macroporous ceramic filter element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1349839A true CN1349839A (en) | 2002-05-22 |
| CN1186110C CN1186110C (en) | 2005-01-26 |
Family
ID=4593896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00129998 Expired - Fee Related CN1186110C (en) | 2000-10-24 | 2000-10-24 | Composite for producing macroporous ceramic filter element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1186110C (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100363084C (en) * | 2005-06-02 | 2008-01-23 | 淄博博纳科技发展有限公司 | Microporous ceramic filtering element with antibacterial water activating function |
| US7578865B2 (en) | 2005-11-16 | 2009-08-25 | Geo2 Technologies, Inc. | Method of forming a porous substrate having inorganic bonds |
| US7781372B2 (en) | 2007-07-31 | 2010-08-24 | GE02 Technologies, Inc. | Fiber-based ceramic substrate and method of fabricating the same |
| CN101948301A (en) * | 2010-08-26 | 2011-01-19 | 东莞乔隆家具配件制品有限公司 | Diatomite ceramic filter and manufacture method thereof |
| US7938877B2 (en) | 2005-11-16 | 2011-05-10 | Geo2 Technologies, Inc. | Low coefficient of thermal expansion materials including modified aluminosilicate fibers and methods of manufacture |
| US7938876B2 (en) | 2005-11-16 | 2011-05-10 | GE02 Technologies, Inc. | Low coefficient of thermal expansion materials including nonstoichiometric cordierite fibers and methods of manufacture |
| US8038759B2 (en) | 2005-11-16 | 2011-10-18 | Geoz Technologies, Inc. | Fibrous cordierite materials |
| CN102350127A (en) * | 2011-09-07 | 2012-02-15 | 蚌埠市华顺电动机械厂 | Porous composite filter element and preparation method thereof |
| CN102423574A (en) * | 2011-09-07 | 2012-04-25 | 蚌埠市华顺电动机械厂 | Automobile filter core and its preparation method |
| CN101920140B (en) * | 2009-06-16 | 2013-05-01 | 三达膜科技（厦门）有限公司 | Preparation method of composite ceramic filter core containing diatomite and charcoal |
| CN103382118A (en) * | 2013-06-26 | 2013-11-06 | 蚌埠德美过滤技术有限公司 | Carbon fiber ceramic filter core and preparation method thereof |
| CN103830965A (en) * | 2014-03-03 | 2014-06-04 | 芜湖市宝艺游乐科技设备有限公司 | Palm fiber toughened composite ceramic filter element and preparation method thereof |
| CN108325497A (en) * | 2018-02-08 | 2018-07-27 | 河北上善石油机械有限公司 | A kind of aeroge-diatomite multiple stage filtration system and its application |
-
2000
- 2000-10-24 CN CN 00129998 patent/CN1186110C/en not_active Expired - Fee Related
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100363084C (en) * | 2005-06-02 | 2008-01-23 | 淄博博纳科技发展有限公司 | Microporous ceramic filtering element with antibacterial water activating function |
| US7578865B2 (en) | 2005-11-16 | 2009-08-25 | Geo2 Technologies, Inc. | Method of forming a porous substrate having inorganic bonds |
| US7862641B2 (en) | 2005-11-16 | 2011-01-04 | Geo2 Technologies, Inc. | Extruded porous substrate and products using the same |
| US7901480B2 (en) | 2005-11-16 | 2011-03-08 | Geo2 Technologies, Inc. | Extruded porous substrate having inorganic bonds |
| US7938877B2 (en) | 2005-11-16 | 2011-05-10 | Geo2 Technologies, Inc. | Low coefficient of thermal expansion materials including modified aluminosilicate fibers and methods of manufacture |
| US7938876B2 (en) | 2005-11-16 | 2011-05-10 | GE02 Technologies, Inc. | Low coefficient of thermal expansion materials including nonstoichiometric cordierite fibers and methods of manufacture |
| US8038759B2 (en) | 2005-11-16 | 2011-10-18 | Geoz Technologies, Inc. | Fibrous cordierite materials |
| US8057568B2 (en) | 2005-11-16 | 2011-11-15 | Geo2 Technologies, Inc. | Extruded porous substrate and products using the same |
| US7781372B2 (en) | 2007-07-31 | 2010-08-24 | GE02 Technologies, Inc. | Fiber-based ceramic substrate and method of fabricating the same |
| CN101920140B (en) * | 2009-06-16 | 2013-05-01 | 三达膜科技（厦门）有限公司 | Preparation method of composite ceramic filter core containing diatomite and charcoal |
| CN101948301A (en) * | 2010-08-26 | 2011-01-19 | 东莞乔隆家具配件制品有限公司 | Diatomite ceramic filter and manufacture method thereof |
| CN102350127A (en) * | 2011-09-07 | 2012-02-15 | 蚌埠市华顺电动机械厂 | Porous composite filter element and preparation method thereof |
| CN102423574A (en) * | 2011-09-07 | 2012-04-25 | 蚌埠市华顺电动机械厂 | Automobile filter core and its preparation method |
| CN102423574B (en) * | 2011-09-07 | 2014-06-04 | 蚌埠市华顺电动机械厂 | Automobile filter core and its preparation method |
| CN102350127B (en) * | 2011-09-07 | 2014-07-16 | 蚌埠市华顺电动机械厂 | Porous composite filter element and preparation method thereof |
| CN103382118A (en) * | 2013-06-26 | 2013-11-06 | 蚌埠德美过滤技术有限公司 | Carbon fiber ceramic filter core and preparation method thereof |
| CN103382118B (en) * | 2013-06-26 | 2015-06-24 | 蚌埠德美过滤技术有限公司 | Carbon fiber ceramic filter core and preparation method thereof |
| CN103830965A (en) * | 2014-03-03 | 2014-06-04 | 芜湖市宝艺游乐科技设备有限公司 | Palm fiber toughened composite ceramic filter element and preparation method thereof |
| CN103830965B (en) * | 2014-03-03 | 2015-09-09 | 芜湖市宝艺游乐科技设备有限公司 | Toughness reinforcing composite ceramic filter core of a kind of monkey grass and preparation method thereof |
| CN108325497A (en) * | 2018-02-08 | 2018-07-27 | 河北上善石油机械有限公司 | A kind of aeroge-diatomite multiple stage filtration system and its application |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1186110C (en) | 2005-01-26 |
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Granted publication date: 20050126 Termination date: 20101024 |