CN105536357A - Micro-porous ceramic filter plate - Google Patents
Micro-porous ceramic filter plate Download PDFInfo
- Publication number
- CN105536357A CN105536357A CN201610068123.8A CN201610068123A CN105536357A CN 105536357 A CN105536357 A CN 105536357A CN 201610068123 A CN201610068123 A CN 201610068123A CN 105536357 A CN105536357 A CN 105536357A
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- Prior art keywords
- parts
- ceramic filter
- filter plate
- warming
- raw material
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2068—Other inorganic materials, e.g. ceramics
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/10—Filtering material manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1291—Other parameters
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a preparation method for a micro-porous ceramic filter plate. The method comprises the following steps of (1) preparing the following raw materials in parts by weight: 58 to 62 parts of silicon carbide, 11 to 12 parts of aluminum hydroxide micropowder, 23.2 to 25.2 parts of clay, 0.5 part of feldspar, 0.2 part of medical stones and 8 parts of water; (2) performing sintering molding: mixing and uniformly ball-milling the raw materials, preserving heat for 20min at 350 DEG C, then raising the temperature to 800 DEG C, preserving heat for 10 to 12min, raising the temperature to 1,200 DEG C at speed of 10 DEG C/s and preserving heat for 120 to 150min, wherein molding pressure is 50kN.
Description
Technical field
The present invention relates to a kind of microporous ceramic filter plate, belong to filter packing field.
Background technology
Microporous ceramic filter plate is made up of particles of aggregates, bonding agent, pore former and rare earth resist four part.By the bridge arch shape open pore that high temperature sintering makes its outer surface and its inner formation be interconnected, when fluid is by micro channel, suspension, colloidal solid, larger molecular organics is trapped within the surface of product, fluid produces various physical chemistry effect through micro channel, the object of reach purification, filtering.
Micropore ceramic filter medium has high temperature resistant, corrosion-resistant, indeformable, easy cleaning regenerates, mechanical strength is high, without nuisance stripping, secondary pollution can not be produced, alternative cotton, silk fabrics, plastics, wire netting, the filtrates such as asbestos wadding, be widely used in oil, chemical industry, environmental protection, metallurgical, electric power, thermoelectricity, cement, medicine, Separation of Solid and Liquid in the industrial enterprises such as papermaking and environmental protection disposal of waste gas, water and industrial residue, gas solid separation, powder carry, sound insulation sound-absorbing, nuclear industry radiation waste disposal etc., be specially adapted to ash slag waste water process in boiler dusting waste water filter, it is a kind of desirable high efficiency filter product.
The invention provides a kind of microporous ceramic filter, it has good filter effect, and wherein removal efficiency reaches 98.1-99.9%, and COD clearance reaches 98.5-99.9%.
Summary of the invention
Based on the technical problem that background technology exists, the present invention is directed to background technology Problems existing, provide a kind of microporous ceramic filter, it has good filter effect, wherein removal efficiency reaches 98.1-99.9%, and COD clearance reaches 98.5-99.9%.
Object of the present invention is achieved through the following technical solutions:
A kind of micropore ceramic filter, it is made by the following method:
(1) according to weight portion, following raw material is equipped with:
Carborundum 58-62 part, aluminium hydroxide micro powder 11-12 part, clay 23.2-25.2 part, feldspar 0.5 part, medical stone 0.2 part, 8 parts, water;
(2) sinter molding:
Raw material is mixed, after ball milling is even, at 350 DEG C, is incubated 20min, be then warming up to 800 DEG C of insulation 10-12min, be then warming up to 1200 DEG C of insulations 120-150min, briquetting pressure 50kN with the speed of 10 DEG C/s.
Usefulness of the present invention is:
(1) preparation is simple, facilitates batch production to operate.
(2) microporous ceramic filter plate, it has good filter effect, and wherein removal efficiency reaches 98.1-99.9%, and COD clearance reaches 98.5-99.9%, can scrub number of times 100-150 time.
Detailed description of the invention
embodiment 1:
A kind of micropore ceramic filter, it is made by the following method:
(1) according to weight portion, following raw material is equipped with:
58 parts, carborundum, aluminium hydroxide micro powder 12 parts, clay 23.2 parts, feldspar 0.5 part, medical stone 0.2 part, 8 parts, water;
(2) sinter molding:
Raw material is mixed, after ball milling is even, at 350 DEG C, is incubated 20min, be then warming up to 800 DEG C of insulation 12min, be then warming up to 1200 DEG C of insulations 120min, briquetting pressure 50kN with the speed of 10 DEG C/s.
Result: removal efficiency reaches 99.9%, COD clearance and reaches 98.5%, can scrub number of times 150 times.
embodiment 2:
A kind of micropore ceramic filter, it is made by the following method:
(1) according to weight portion, following raw material is equipped with:
62 parts, carborundum, aluminium hydroxide micro powder 11 parts, clay 25.2 parts, feldspar 0.5 part, medical stone 0.2 part, 8 parts, water;
(2) sinter molding:
Raw material is mixed, after ball milling is even, at 350 DEG C, is incubated 20min, be then warming up to 800 DEG C of insulation 10min, be then warming up to 1200 DEG C of insulations 150min, briquetting pressure 50kN with the speed of 10 DEG C/s.
Result: removal efficiency reaches 98.1%, COD clearance and reaches 99.9%, can scrub number of times 100 times.
embodiment 3:
A kind of micropore ceramic filter, it is made by the following method:
(1) according to weight portion, following raw material is equipped with:
59 parts, carborundum, aluminium hydroxide micro powder 12 parts, clay 24.3 parts, feldspar 0.5 part, medical stone 0.2 part, 8 parts, water;
(2) sinter molding:
Raw material is mixed, after ball milling is even, at 350 DEG C, is incubated 20min, be then warming up to 800 DEG C of insulation 11min, be then warming up to 1200 DEG C of insulations 130min, briquetting pressure 50kN with the speed of 10 DEG C/s.
Result: removal efficiency reaches 99.1%, COD clearance and reaches 98.7%, can scrub number of times 140 times.
embodiment 4:
A kind of micropore ceramic filter, it is made by the following method:
(1) according to weight portion, following raw material is equipped with:
61 parts, carborundum, aluminium hydroxide micro powder 11 parts, clay 25.1 parts, feldspar 0.5 part, medical stone 0.2 part, 8 parts, water;
(2) sinter molding:
Raw material is mixed, after ball milling is even, at 350 DEG C, is incubated 20min, be then warming up to 800 DEG C of insulation 10min, be then warming up to 1200 DEG C of insulations 140min, briquetting pressure 50kN with the speed of 10 DEG C/s.
Result: removal efficiency reaches 98.4%, COD clearance and reaches 99.6%, can scrub number of times 110 times.
embodiment 5:
A kind of micropore ceramic filter, it is made by the following method:
(1) according to weight portion, following raw material is equipped with:
60 parts, carborundum, aluminium hydroxide micro powder 12 parts, clay 23.7 parts, feldspar 0.5 part, medical stone 0.2 part, 8 parts, water;
(2) sinter molding:
Raw material is mixed, after ball milling is even, at 350 DEG C, is incubated 20min, be then warming up to 800 DEG C of insulation 12min, be then warming up to 1200 DEG C of insulations 135min, briquetting pressure 50kN with the speed of 10 DEG C/s.
Result: removal efficiency reaches 99.5%, COD clearance and reaches 99.2%, can scrub number of times 130 times.
In sum, the invention provides a kind of microporous ceramic filter, it has good filter effect, and wherein removal efficiency reaches 98.6%, COD clearance and reaches 99.1%, can scrub number of times and reach 115 times.
embodiment 6:
A kind of micropore ceramic filter, it is made by the following method:
(1) according to weight portion, following raw material is equipped with:
58 parts, carborundum, aluminium hydroxide micro powder 11 parts, clay 24.8 parts, feldspar 0.5 part, medical stone 0.2 part, 8 parts, water;
(2) sinter molding:
Raw material is mixed, after ball milling is even, at 350 DEG C, is incubated 20min, be then warming up to 800 DEG C of insulation 11min, be then warming up to 1200 DEG C of insulations 145min, briquetting pressure 50kN with the speed of 10 DEG C/s.
Result: removal efficiency reaches 98.3%, COD clearance and reaches 98.9%, can scrub number of times 120 times.
In sum, the invention provides a kind of microporous ceramic filter, it has good filter effect, and wherein removal efficiency reaches 99.5%, COD clearance and reaches 99.2%, can scrub number of times and reach 123 times.
The above; be only the present invention's preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (2)
1. a preparation method for microporous ceramic filter plate, its step is as follows:
(1) according to weight portion, following raw material is equipped with:
Carborundum 58-62 part, aluminium hydroxide micro powder 11-12 part, clay 23.2-25.2 part, feldspar 0.5 part, medical stone 0.2 part, 8 parts, water;
(2) sinter molding:
Raw material is mixed, after ball milling is even, at 350 DEG C, is incubated 20min, be then warming up to 800 DEG C of insulation 10-12min, be then warming up to 1200 DEG C of insulations 120-150min, briquetting pressure 50kN with the speed of 10 DEG C/s.
2. the microporous ceramic filter plate that obtains of method manufacture according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610068123.8A CN105536357A (en) | 2016-02-01 | 2016-02-01 | Micro-porous ceramic filter plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610068123.8A CN105536357A (en) | 2016-02-01 | 2016-02-01 | Micro-porous ceramic filter plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105536357A true CN105536357A (en) | 2016-05-04 |
Family
ID=55816207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610068123.8A Pending CN105536357A (en) | 2016-02-01 | 2016-02-01 | Micro-porous ceramic filter plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105536357A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109603359A (en) * | 2019-02-12 | 2019-04-12 | 合肥俄弈电器有限公司 | A kind of high-performance filtration film for Industrial Boiler dedusting |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1198357A (en) * | 1998-03-15 | 1998-11-11 | 江苏省宜兴非金属化工机械厂 | Ceramic filtering board for separating solid from liquid and preparing process |
| CN1548402A (en) * | 2003-05-14 | 2004-11-24 | 广东省枫溪陶瓷工业研究所 | Making process of porous ceraimc filter element |
| US20050084717A1 (en) * | 2001-10-22 | 2005-04-21 | Eiji Tani | Silicon carbide based porous structure and method for manufacturing thereof |
| CN101920142A (en) * | 2010-09-30 | 2010-12-22 | 中材高新材料股份有限公司 | Silicon carbide high-temperature ceramic filter pipe and preparation method thereof |
-
2016
- 2016-02-01 CN CN201610068123.8A patent/CN105536357A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1198357A (en) * | 1998-03-15 | 1998-11-11 | 江苏省宜兴非金属化工机械厂 | Ceramic filtering board for separating solid from liquid and preparing process |
| US20050084717A1 (en) * | 2001-10-22 | 2005-04-21 | Eiji Tani | Silicon carbide based porous structure and method for manufacturing thereof |
| CN1548402A (en) * | 2003-05-14 | 2004-11-24 | 广东省枫溪陶瓷工业研究所 | Making process of porous ceraimc filter element |
| CN101920142A (en) * | 2010-09-30 | 2010-12-22 | 中材高新材料股份有限公司 | Silicon carbide high-temperature ceramic filter pipe and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109603359A (en) * | 2019-02-12 | 2019-04-12 | 合肥俄弈电器有限公司 | A kind of high-performance filtration film for Industrial Boiler dedusting |
| CN109603359B (en) * | 2019-02-12 | 2021-08-13 | 西安能度能源技术有限公司 | High-performance filtering membrane for industrial boiler dust removal |
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Application publication date: 20160504 |
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