CN102872652B - Filter paper containing modified dickite powder - Google Patents
Filter paper containing modified dickite powder Download PDFInfo
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- CN102872652B CN102872652B CN201210360323.2A CN201210360323A CN102872652B CN 102872652 B CN102872652 B CN 102872652B CN 201210360323 A CN201210360323 A CN 201210360323A CN 102872652 B CN102872652 B CN 102872652B
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Abstract
The invention discloses filter paper containing modified dickite powder. The filter paper is prepared from the following raw materials in part by weight: 55 to 60 parts of cotton pulp fiber, 45 to 50 parts of straw pulp fiber, 5 to 10 parts of tencel fiber, 1 to 2 parts of modified nano allophone powder, 1 to 2 parts of modified dickite powder, 1 to 2 parts of acetic styrene-acrylic emulsion, 0.2 to 0.4 part of diatomaceous earth, 0.3 to 0.6 part of antimonous oxide, 0.5 to 0.8 part of sodium pentachlorophenate, 1 to 2 parts of aluminum silicate, 1 to 2 parts of sodium laurylsulfate, and 0.3 to 0.5 part of polyarylether (PAE) wet strength agent. The filter paper has the advantages of high water permeability, large filter area, small maximum diameter of a hole, high filter accuracy, high water resistance and the like, has stable performance indexes under normal temperature and high temperature working conditions, and has high temperature resistant and filtering effects.
Description
Technical field
The present invention relates to filter paper field, is exactly a kind of filter paper that contains modification dickite powder.
background technology
As the effective filter medium of one, filter paper has been widely used in every field.According to the kinds of fibers difference of composition filter paper, performance, the purposes of filter paper are also different, are useful on the common filter paper of general occasion, under high temperature glass fiber filter paper, also have ultra-clean by polypropylene filter paper etc.According to whether impregnation of filter paper, can be divided into two large classes, i.e. impregnation filter paper and non-impregnation filter paper.Impregnation filter paper is divided into again curing filter paper and uncured filter paper.
Along with filter require improve constantly, any by singly plant fibrous filter paper be all more and more difficult to meet use on requirement, so the filter paper being formed by multiple fiber combinations arises at the historic moment.In filter paper production, conventional fiber has wood fibre, chemical fibre, glass fibre etc.
Summary of the invention
The object of the present invention is to provide a kind of filter paper that contains modification dickite powder of good water permeability.
Above-mentioned purpose realizes by following scheme:
A filter paper that contains modification dickite powder, is characterized in that: it is to be made by the raw material of following weight parts: cotton pulp fiber 55-60, rice straw pulp fiber 45-50, tencel fiber 5-10, modified Nano allophane powder 1-2, modification dickite powder 1-2, acrylate and vinyl acetate emulsion 1-2, diatomite 0.2-0.4, antimony oxide 0.3-0.6, penta sodium pentachlorophenate 0.5-0.8, alumina silicate 1-2, sldium lauryl sulfate 1-2, PAE wet strength agent 0.3-0.5;
The preparation method of described modified Nano allophane powder is: allophane is put into sodium carbonate and potassium permanganate mixed solution soaked after 5-6 hour, take out dry, after then grinding to form nanometer powder and get final product;
The preparation method of described modification dickite powder is: it is that the sodium hydroxide solution of 15-20% soaked after 6-8 hour that dickite is put into concentration, takes out washing, then in 600-700 DEG C of calcining 4-6 hour, then grind into powder, crosses after 100-200 mesh sieve, to obtain final product.
Described a kind of filter paper that contains modification dickite powder, is characterized in that: the solid content of described acrylate and vinyl acetate emulsion is 35-40%.
Described a kind of filter paper that contains modification dickite powder, is characterized in that: described sodium carbonate and potassium permanganate mixed solution are obtained by mixing by the sodium carbonate liquor of 8-10g/L and the liquor potassic permanganate equal-volume of 0.8-1.2g/L.
Described a kind of filter paper that contains modification dickite powder, is characterized in that: preparation method is:
(1) cotton pulp fiber, rice straw pulp fiber, tencel fiber are put into pulper size degradation after mixing by weight, obtain the slurry of solid content 5-6%, then add PAE wet strength agent to continue size degradation according to weight portion, obtain mixed slurry;
(2) all the other raw materials are added by weight in step (1) gained mixed slurry, be heated to 70-80 DEG C;
(3) after fluffer is discongested, then defibrination, according to conventional paper technology copy paper, moulding is squeezed, is drying to obtain.
Described a kind of filter paper that contains modification dickite powder, is characterized in that: after defibrination, gained slurry is sized mixing through adding water, and to solid content 2-3%, carries out copy paper operation again.
Beneficial effect of the present invention is: its maximum diameter of hole of advantage 55-60 μ m such as gained filter paper of the present invention has good water permeability, filter area is large, maximum diameter of hole is little, filtering accuracy is high, water-tolerant, average pore size 30-35 μ m, becomes paper air permeability at 80-90L/m
2.S between.Filtering accuracy < 10 μ m, removal of impurity > 99%.
Detailed description of the invention
Embodiment 1
A filter paper that contains modification dickite powder, it is to be made by the raw material of following weight parts (kg): cotton pulp fiber 60, rice straw pulp fiber 50, tencel fiber 5, modified Nano allophane powder 1, modification dickite powder 1, the acrylate and vinyl acetate emulsion 1 that solid content is 35%, diatomite 0.2, antimony oxide 0.3, penta sodium pentachlorophenate 0.5, alumina silicate 1, sldium lauryl sulfate 1, PAE wet strength agent 0.3;
The preparation method of described modified Nano allophane powder is: allophane is put into sodium carbonate and potassium permanganate mixed solution soaked after 5 hours, take out dry, after then grinding to form nanometer powder and get final product;
The preparation method of described modification dickite powder is: it is that 20% sodium hydroxide solution soaked after 6 hours that dickite is put into concentration, takes out washing, then in 600 DEG C of calcinings 4 hours, then grind into powder, crossed after 200 mesh sieves, to obtain final product;
Described sodium carbonate and potassium permanganate mixed solution are obtained by mixing by the sodium carbonate liquor of 10g/L and the liquor potassic permanganate equal-volume of 0.8g/L.
Described a kind of filter paper that contains modification dickite powder, preparation method is:
(1) cotton pulp fiber, rice straw pulp fiber, tencel fiber are put into pulper size degradation after mixing by weight, obtain the slurry of solid content 5%, then add PAE wet strength agent to continue size degradation according to weight portion, obtain mixed slurry;
(2) all the other raw materials are added by weight in step (1) gained mixed slurry, be heated to 70-80 DEG C;
(3) after fluffer is discongested, then defibrination, according to conventional paper technology copy paper, moulding is squeezed, is drying to obtain.
The present embodiment maximum diameter of hole 55-60 μ m, average pore size 33-35 μ m, becomes paper air permeability at 80-90L/m
2.S between.
Embodiment 2,
A filter paper that contains modification dickite powder, it is to be made by the raw material of following weight parts (kg): cotton pulp fiber 55, rice straw pulp fiber 45, tencel fiber 10, modified Nano allophane powder 2, modification dickite powder 2, the acrylate and vinyl acetate emulsion 2 that solid content is 40%, diatomite 0.4, antimony oxide 0.6, penta sodium pentachlorophenate 0.8, alumina silicate 2, sldium lauryl sulfate 2, PAE wet strength agent 0.5;
The preparation method of described modified Nano allophane powder is: allophane is put into sodium carbonate and potassium permanganate mixed solution soaked after 6 hours, take out dry, after then grinding to form nanometer powder and get final product;
The preparation method of described modification dickite powder is: it is that 15% sodium hydroxide solution soaked after 8 hours that dickite is put into concentration, takes out washing, then in 700 DEG C of calcinings 4 hours, then grind into powder, crossed after 180 mesh sieves, to obtain final product.
Described sodium carbonate and potassium permanganate mixed solution are obtained by mixing by the sodium carbonate liquor of 8g/L and the liquor potassic permanganate equal-volume of 0.8g/L.
Described a kind of filter paper that contains modification dickite powder, preparation method is:
(1) cotton pulp fiber, rice straw pulp fiber, tencel fiber are put into pulper size degradation 20min after mixing by weight, obtain the slurry of solid content 6%, then add PAE wet strength agent to continue size degradation according to weight portion, obtain mixed slurry;
(2) all the other raw materials are added by weight in step (1) gained mixed slurry, be heated to 80 DEG C;
(3) after fluffer is discongested, then defibrination, gained slurry is sized mixing through adding water, and to copy paper again after solid content 2-3%, moulding squeezing, is drying to obtain.
The present embodiment maximum diameter of hole 53-55 μ m, average pore size 30-35 μ m, becomes paper air permeability at 80-90L/m
2.S between.
Claims (5)
1. a filter paper that contains modification dickite powder, is characterized in that: it is to be made by the raw material of following weight parts: cotton pulp fiber 55-60, rice straw pulp fiber 45-50, tencel fiber 5-10, modified Nano allophane powder 1-2, modification dickite powder 1-2, acrylate and vinyl acetate emulsion 1-2, diatomite 0.2-0.4, antimony oxide 0.3-0.6, penta sodium pentachlorophenate 0.5-0.8, alumina silicate 1-2, sldium lauryl sulfate 1-2, PAE wet strength agent 0.3-0.5;
The preparation method of described modified Nano allophane powder is: allophane is put into sodium carbonate and potassium permanganate mixed solution soaked after 5-6 hour, take out dry, after then grinding to form nanometer powder and get final product;
The preparation method of described modification dickite powder is: it is that the sodium hydroxide solution of 15-20% soaked after 6-8 hour that dickite is put into concentration, takes out washing, then in 600-700 DEG C of calcining 4-6 hour, then grind into powder, crosses after 100-200 mesh sieve, to obtain final product.
2. a kind of filter paper that contains modification dickite powder according to claim 1, is characterized in that: the solid content of described acrylate and vinyl acetate emulsion is 35-40%.
3. a kind of filter paper that contains modification dickite powder according to claim 1, is characterized in that: described sodium carbonate and potassium permanganate mixed solution are obtained by mixing by the sodium carbonate liquor of 8-10g/L and the liquor potassic permanganate equal-volume of 0.8-1.2g/L.
4. a kind of filter paper that contains modification dickite powder according to claim 1, is characterized in that: preparation method is:
(1) cotton pulp fiber, rice straw pulp fiber, tencel fiber are put into pulper size degradation after mixing by weight, obtain the slurry of solid content 5-6%, then add PAE wet strength agent to continue size degradation according to weight portion, obtain mixed slurry;
(2) all the other raw materials are added by weight in step (1) gained mixed slurry, be heated to 70-80 DEG C;
(3) after fluffer is discongested, then defibrination, according to conventional paper technology copy paper, moulding is squeezed, is drying to obtain.
5. a kind of filter paper that contains modification dickite powder according to claim 4, is characterized in that: after defibrination, gained slurry is sized mixing through adding water, and to solid content 2-3%, carries out copy paper operation again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210360323.2A CN102872652B (en) | 2012-09-25 | 2012-09-25 | Filter paper containing modified dickite powder |
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| CN201210360323.2A CN102872652B (en) | 2012-09-25 | 2012-09-25 | Filter paper containing modified dickite powder |
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| CN102872652A CN102872652A (en) | 2013-01-16 |
| CN102872652B true CN102872652B (en) | 2014-08-27 |
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| CN103334343A (en) * | 2013-05-30 | 2013-10-02 | 蚌埠首创滤清器有限公司 | Thermal resistance filter paper and preparation method thereof |
| CN103382686A (en) * | 2013-06-27 | 2013-11-06 | 蚌埠首创滤清器有限公司 | Heatproof filter paper and preparation method thereof |
| CN103691394A (en) * | 2013-08-30 | 2014-04-02 | 蚌埠首创滤清器有限公司 | Alkaline modified activated carbon desulfurizer and preparation method thereof |
| CN103495393A (en) * | 2013-08-30 | 2014-01-08 | 蚌埠德美过滤技术有限公司 | Oxygen-enriched modified charcoal adsorption desulfurization agent and its preparation method |
| CN103495386A (en) * | 2013-08-30 | 2014-01-08 | 蚌埠凤凰滤清器有限责任公司 | Modified activated carbon adsorbent for low concentration organic exhaust gases and its preparation method |
| CN103495391A (en) * | 2013-08-30 | 2014-01-08 | 蚌埠德美过滤技术有限公司 | Modified charcoal adsorbent for demercuration and preparation method thereof |
| CN103495388A (en) * | 2013-08-30 | 2014-01-08 | 蚌埠德美过滤技术有限公司 | Modified activated carbon for low-concentration flue gas desulphurization and its preparation method |
| CN103495394A (en) * | 2013-08-30 | 2014-01-08 | 蚌埠首创滤清器有限公司 | Modified activated carbon for removing organic pollutants and its preparation method |
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| CN103566922A (en) * | 2013-09-26 | 2014-02-12 | 蚌埠华纺滤材有限公司 | Rare-earth modified active carbon catalytic material and preparation method thereof |
| CN103566890A (en) * | 2013-09-26 | 2014-02-12 | 蚌埠华纺滤材有限公司 | Eggplant straw modified activated carbon water purifying agent and preparation method thereof |
| CN103566891A (en) * | 2013-09-26 | 2014-02-12 | 蚌埠华纺滤材有限公司 | Fluorine removal modified active carbon and preparation method thereof |
| CN103566897A (en) * | 2013-09-26 | 2014-02-12 | 蚌埠华纺滤材有限公司 | Modified activated carbon water purifying agent and preparation method thereof |
| CN103566895A (en) * | 2013-09-26 | 2014-02-12 | 蚌埠华纺滤材有限公司 | Modified activated carbon high-concentration desulfurizer and preparation method thereof |
| CN104005281B (en) * | 2014-04-25 | 2016-08-24 | 安徽凤凰滤清器股份有限公司 | A kind of fuel filter composite filter paper and preparation method thereof |
| CN104005273A (en) * | 2014-04-25 | 2014-08-27 | 蚌埠德美过滤技术有限公司 | Zeolite molecular sieve supported air filter paper and making method thereof |
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| CN1058440A (en) * | 1991-08-14 | 1992-02-05 | 中国人民解放军空军油料研究所 | Oil filter paper |
| CA2371492A1 (en) * | 1999-05-04 | 2000-11-09 | Akzo Nobel N.V. | Silica-based sols |
| CN1510213A (en) * | 2002-12-24 | 2004-07-07 | 库悦有限公司 | Modifier for papermaking filler, preparation method and application |
| CN101903410A (en) * | 2007-10-23 | 2010-12-01 | 亚什兰许可和知识产权有限公司 | Inverse emulsion polymers containing a polymeric coagulant |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2003265198A1 (en) * | 2002-10-01 | 2004-04-23 | Akzo Nobel N.V. | Cationised polysaccharide product |
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|---|---|---|---|---|
| CN1058440A (en) * | 1991-08-14 | 1992-02-05 | 中国人民解放军空军油料研究所 | Oil filter paper |
| CA2371492A1 (en) * | 1999-05-04 | 2000-11-09 | Akzo Nobel N.V. | Silica-based sols |
| CN1510213A (en) * | 2002-12-24 | 2004-07-07 | 库悦有限公司 | Modifier for papermaking filler, preparation method and application |
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| JP特表2006-501348A 2006.01.12 |
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Owner name: ANHUI PHOENIX INTERNATIONAL CO., LTD. Free format text: FORMER NAME: BENGBU FENGHUANG FILTERS CO., LTD. |
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Address after: 233000 Mount Huangshan Road, Bengbu high tech Zone, Anhui, No. 8028 Patentee after: ANHUI PHOENIX FILTER CO., LTD. Address before: 233000 Mount Huangshan Road, Bengbu high tech Zone, Anhui, No. 8028 Patentee before: Bengbu Fenghuang Filters Co., Ltd. |