CN102995494A - Active carbon-loading filter paper and preparation method thereof - Google Patents
Active carbon-loading filter paper and preparation method thereof Download PDFInfo
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- CN102995494A CN102995494A CN2012104265178A CN201210426517A CN102995494A CN 102995494 A CN102995494 A CN 102995494A CN 2012104265178 A CN2012104265178 A CN 2012104265178A CN 201210426517 A CN201210426517 A CN 201210426517A CN 102995494 A CN102995494 A CN 102995494A
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Abstract
The invention discloses active carbon-loading filter paper and a preparation method thereof. The active carbon-loading filter paper comprises the following raw materials in parts by weight: 100-110 parts of reed pulp, 40-50 parts of mineral wool fiber, 10-15 parts of polytetrafluoroethylene fiber, 5-7 parts of modified montmorillonite, 1-2 parts of modified phenolic resin, 2-4 parts of vinyl tris(Beta-methoxyethoxy)silane, 0.8-1.2 parts of coumarone, 2-4 parts of oxidized soya bean oil, 8-10 parts of active carbon, 1-2 parts of antioxidant 1010, 0.3-0.5 parts of chitosan, 1-3 parts of dimethyltin diisooctyl mercaptoacetate, 0.8-1.2 parts of poly-4-methyl-1-pentene, 1-2 parts of dolomite powder and 0.8-1.2 parts of fatty alcohol-polyoxyethylene ether. As bamboo pulps, waste paper pulps, polystyrene fiber and polytetrafluoroethylene fiber are simultaneously used as main materials, the active carbon-loading filter paper is environment-friendly and scientific, reasonable in raw material formulation, good in component compatibility and good in surface glossiness, and has improved strength, toughness and corrosion resistance, stable performance index under the working conditions of normal temperature and high temperature, better temperature resistance and filtering effect, a maximum pore diameter of 49-55mum, an average pore diameter of 36-39 mum and a paper-forming air permeability between 77 L/m<2>.S and 83 L/m<2>.S.
Description
Technical field
The present invention relates to the automobile filter field, exactly is filter paper of filter of a kind of load type active carbon and preparation method thereof.
Background technology
Cleaner is the important spare part of engine, it act as the particulates such as dust in air that filtering enters engine, diesel oil, the machine oil and mechanical admixture, to reduce the wearing and tearing of Cylinder Liner Piston Ring in Engine, crankshaft link rod motion pair and high-pressure oil pump plunger matching parts, optimize the combustion process of engine, reduce the discharging of the organic pollutions such as carbon monoxide.
As a kind of effective filter medium, filter paper has been widely used in every field.Different according to the kinds of fibers that forms filter paper, the performance of filter paper, purposes are also different, are useful on the common filter paper of general occasion, be used under the high temperature glass fiber filter paper, also have ultra-clean with polypropylene filter paper etc.According to filter paper impregnation whether, 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 non-curing filter paper.
Along with filtering improving constantly of requiring, anyly plant fibrous filter paper and all more and more be difficult to satisfy requirement on using by single, so the filter paper that is formed by multiple fiber combinations arises at the historic moment, fiber commonly used in the filter paper production has wood fibre, chemical fibre, glass fibre etc.
Summary of the invention
The object of the present invention is to provide filter paper of filter of a kind of load type active carbon and preparation method thereof, the present invention adopts bamboo pulp, secondary stock, styroflex and polytetrafluoroethylene fibre simultaneously as main material, the environmental protection science, composition of raw materials is reasonable, each group partition inter-capacitive is good, intensity, toughness, corrosion resistance improve, surface gloss is good, stable performance indications are arranged under normal temperature and worst hot case, have preferably heatproof and filter effect, its maximum diameter of hole 49-55 μ m, average pore size 36-39 μ m becomes the paper air permeability at 77-83L/m
2.S between.
The present invention adopts following technical scheme to achieve these goals:
The filter paper of filter of load type active carbon, the weight portion of its constitutive material is: bamboo pulp 50-60, secondary stock 40-50, styroflex 20-25, polytetrafluoroethylene fibre 10-15, modified montmorillonite used 5-7, phenol-formaldehyde resin modified 1-2, nekal 0.3-0.6, aminopropyl triethoxysilane 2-4, coumarone 0.8-1.2, epoxy Linseed oil 2-4, active carbon 8-10, antioxidant 1010 1-2, sodium Diacetate 0.3-0.5, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 1-3, poly--4-methyl-1-pentene 0.8-1.2 and modified Nano potter's clay 1-2.
The filter paper of filter of load type active carbon, the weight portion of its constitutive material is: bamboo pulp 55, secondary stock 45, styroflex 22, polytetrafluoroethylene fibre 12, modified montmorillonite used 6, phenol-formaldehyde resin modified 1.5, nekal 0.5, aminopropyl triethoxysilane 3, coumarone 1, epoxy Linseed oil 3, active carbon 9, antioxidant 1010 1.5, sodium Diacetate 0.4, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 2, poly--4-methyl-1-pentene 1 and modified Nano potter's clay 1.5.
The preparation method of the filter paper of filter of load type active carbon may further comprise the steps:
(1) weight portion by constitutive material takes by weighing each raw material, will put into the pulper size degradation behind bamboo pulp, secondary stock, styroflex and the polytetrafluoroethylene fibre mixing, obtains the slurry that solid content is 4-6%, gets mixed slurry;
(2) weight portion of pressing constitutive material in the mixed slurry of step (1) adds other raw materials of residue, is heated to 60-70 ℃; After fluffer is discongested, defibrination again, the gained slurry is sized mixing through adding water behind the defibrination, copies paper according to conventional paper technology to solid content 3-5%, the moulding squeezing, is drying to obtain.
Described modified montmorillonite used preparation method is that montmorillonite is used 10-15% salt acid soak 3-4 hour, and the deionized water washing was soaked 3-4 hour with the 10-12% sodium hydroxide solution again, and is extremely neutral with the deionized water washing again, oven dry, and get final product.
Described preparation method of phenolic resin is for joining phenolic resins in 7 parts of styrene, 6 parts of ionized waters, the 5 parts of methyl alcohol, being heated to phenolic resins all dissolves, again to wherein adding 4,4 '-3 parts of methyl diphenylene diisocyanates, 3 parts of polyacrylate, 3 parts in acrylic acid, 2 parts of vinyl tris silanes, 2 parts of sebacates, 0.6 part of neopelex, sodium peroxydisulfate 0.2-0.3 part, stir and reacted 1 hour, slough moisture and obtain.
The preparation method of described modified Nano potter's clay is for adopting potter's clay to mix with the silane coupler of 10-15%, be heated to 50-60 ℃ and stirred 20-30 minute, add again the nano silicon of 2-4%, high speed dispersion, ovendry power is broken into 300-350 order powder, obtains modified Nano potter's clay.
Beneficial effect of the present invention:
The present invention adopts bamboo pulp, secondary stock, styroflex and polytetrafluoroethylene fibre simultaneously as main material, the environmental protection science, composition of raw materials is reasonable, and each group partition inter-capacitive is good, and intensity, toughness, corrosion resistance improve, surface gloss is good, stable performance indications are arranged under normal temperature and worst hot case, have preferably heatproof and filter effect, its maximum diameter of hole 49-55 μ m, average pore size 36-39 μ m becomes the paper air permeability at 77-83L/m
2.S between.
The specific embodiment
Embodiment 1: the filter paper of filter of load type active carbon, the weight portion of its constitutive material is: bamboo pulp 55, secondary stock 45, styroflex 22, polytetrafluoroethylene fibre 12, modified montmorillonite used 6, phenol-formaldehyde resin modified 1.5, nekal 0.5, aminopropyl triethoxysilane 3, coumarone 1, epoxy Linseed oil 3, active carbon 9, antioxidant 1010 1.5, sodium Diacetate 0.4, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 2, poly--4-methyl-1-pentene 1 and modified Nano potter's clay 1.5.
The preparation method of the filter paper of filter of load type active carbon may further comprise the steps:
(1) weight portion by constitutive material takes by weighing each raw material, will put into the pulper size degradation behind bamboo pulp, secondary stock, styroflex and the polytetrafluoroethylene fibre mixing, obtains the slurry that solid content is 4-6%, gets mixed slurry;
(2) weight portion of pressing constitutive material in the mixed slurry of step (1) adds other raw materials of residue, is heated to 60-70 ℃; After fluffer is discongested, defibrination again, the gained slurry is sized mixing through adding water behind the defibrination, copies paper according to conventional paper technology to solid content 3-5%, the moulding squeezing, is drying to obtain.
Described modified montmorillonite used preparation method is that montmorillonite is used 10-15% salt acid soak 3-4 hour, and the deionized water washing was soaked 3-4 hour with the 10-12% sodium hydroxide solution again, and is extremely neutral with the deionized water washing again, oven dry, and get final product.
Described preparation method of phenolic resin is for joining phenolic resins in 7 parts of styrene, 6 parts of ionized waters, the 5 parts of methyl alcohol, being heated to phenolic resins all dissolves, again to wherein adding 4,4 '-3 parts of methyl diphenylene diisocyanates, 3 parts of polyacrylate, 3 parts in acrylic acid, 2 parts of vinyl tris silanes, 2 parts of sebacates, 0.6 part of neopelex, sodium peroxydisulfate 0.2-0.3 part, stir and reacted 1 hour, slough moisture and obtain.
The preparation method of described modified Nano potter's clay is for adopting potter's clay to mix with the silane coupler of 10-15%, be heated to 50-60 ℃ and stirred 20-30 minute, add again the nano silicon of 2-4%, high speed dispersion, ovendry power is broken into 300-350 order powder, obtains modified Nano potter's clay.
The performance detection data of the filter paper of filter of the load type active carbon that makes with above-mentioned method is as follows:
Grammes per square metre: 125g/cm
2Bursting strength: 317Kpa; Air permeability: 515ml/10cm
2Min; Its maximum diameter of hole 49-55 μ m, average pore size 36-39 μ m becomes the paper air permeability at 77-83L/m
2.S between.
Claims (6)
1. the filter paper of filter of a load type active carbon is characterized in that the weight portion of its constitutive material is: bamboo pulp 50-60, secondary stock 40-50, styroflex 20-25, polytetrafluoroethylene fibre 10-15, modified montmorillonite used 5-7, phenol-formaldehyde resin modified 1-2, nekal 0.3-0.6, aminopropyl triethoxysilane 2-4, coumarone 0.8-1.2, epoxy Linseed oil 2-4, active carbon 8-10, antioxidant 1010 1-2, sodium Diacetate 0.3-0.5, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 1-3, poly--4-methyl-1-pentene 0.8-1.2 and modified Nano potter's clay 1-2.
2. the filter paper of filter of load type active carbon according to claim 1 is characterized in that the weight portion of its constitutive material is: bamboo pulp 55, secondary stock 45, styroflex 22, polytetrafluoroethylene fibre 12, modified montmorillonite used 6, phenol-formaldehyde resin modified 1.5, nekal 0.5, aminopropyl triethoxysilane 3, coumarone 1, epoxy Linseed oil 3, active carbon 9, antioxidant 1010 1.5, sodium Diacetate 0.4, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 2, poly--4-methyl-1-pentene 1 and modified Nano potter's clay 1.5.
3. the preparation method of the filter paper of filter of a load type active carbon as claimed in claim 1 is characterized in that may further comprise the steps:
(1) weight portion by constitutive material takes by weighing each raw material, will put into the pulper size degradation behind bamboo pulp, secondary stock, styroflex and the polytetrafluoroethylene fibre mixing, obtains the slurry that solid content is 4-6%, gets mixed slurry;
(2) weight portion of pressing constitutive material in the mixed slurry of step (1) adds other raw materials of residue, is heated to 60-70 ℃; After fluffer is discongested, defibrination again, the gained slurry is sized mixing through adding water behind the defibrination, copies paper according to conventional paper technology to solid content 3-5%, the moulding squeezing, is drying to obtain.
4. the filter paper of filter of load type active carbon according to claim 1, it is characterized in that: described modified montmorillonite used preparation method is that montmorillonite is used 10-15% salt acid soak 3-4 hour, the deionized water washing, soaked 3-4 hour with the 10-12% sodium hydroxide solution again, extremely neutral with the deionized water washing again, oven dry, and get final product.
5. the filter paper of filter of load type active carbon according to claim 1, it is characterized in that: described preparation method of phenolic resin is for joining phenolic resins in 7 parts of styrene, 6 parts of ionized waters, the 5 parts of methyl alcohol, being heated to phenolic resins all dissolves, again to wherein adding 4,4 '-3 parts of methyl diphenylene diisocyanates, 3 parts of polyacrylate, 3 parts in acrylic acid, 2 parts of vinyl tris silanes, 2 parts of sebacates, 0.6 part of neopelex, sodium peroxydisulfate 0.2-0.3 part, stir and reacted 1 hour, slough moisture and obtain.
6. the filter paper of filter of load type active carbon according to claim 1, it is characterized in that: the preparation method of described modified Nano potter's clay is for adopting potter's clay to mix with the silane coupler of 10-15%, being heated to 50-60 ℃ stirred 20-30 minute, the nano silicon that adds again 2-4%, high speed dispersion, ovendry power is broken into 300-350 order powder, obtains modified Nano potter's clay.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210426517.8A CN102995494B (en) | 2012-10-31 | 2012-10-31 | Active carbon-loading filter paper and preparation method thereof |
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| CN201210426517.8A CN102995494B (en) | 2012-10-31 | 2012-10-31 | Active carbon-loading filter paper and preparation method thereof |
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| CN102995494A true CN102995494A (en) | 2013-03-27 |
| CN102995494B CN102995494B (en) | 2015-04-22 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103334344A (en) * | 2013-05-30 | 2013-10-02 | 蚌埠首创滤清器有限公司 | Filter paper of activated carbon filter and preparation method thereof |
| CN103334345A (en) * | 2013-05-31 | 2013-10-02 | 蚌埠首创滤清器有限公司 | High-adsorptivity filter paper and preparation method thereof |
| CN103382681A (en) * | 2013-06-26 | 2013-11-06 | 蚌埠首创滤清器有限公司 | High-strength filter paper and preparation method thereof |
| CN103966915A (en) * | 2014-03-31 | 2014-08-06 | 蚌埠凤凰滤清器有限责任公司 | Firm high-temperature-resistant filter paper for oil filter and preparation method of filter paper |
| CN106634073A (en) * | 2016-12-07 | 2017-05-10 | 安徽大德中电科技发展股份有限公司 | Protective coating layer for inner part of wireless network PTZ (Pan/Tilt/Zoom) camera |
| CN107460781A (en) * | 2017-09-18 | 2017-12-12 | 江苏科力特环保科技有限公司 | A kind of active carbon filter paper |
| CN107460783A (en) * | 2017-09-20 | 2017-12-12 | 江苏科力特环保科技有限公司 | A kind of active carbon filter paper |
| CN107604761A (en) * | 2017-09-15 | 2018-01-19 | 江苏科力特环保科技有限公司 | A kind of filter paper of filter of load type active carbon |
| CN112642398A (en) * | 2020-12-02 | 2021-04-13 | 江西艾斯新材料科技有限公司 | Novel honeycomb molecular adsorption material and preparation method thereof |
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| US20030024666A1 (en) * | 2001-08-02 | 2003-02-06 | Tomoegawa Paper Co., Ltd. | Fluororesin fiber paper, copper-clad laminate for printed board using the same and production process thereof |
| CN101798773A (en) * | 2010-04-07 | 2010-08-11 | 浙江凯恩特种材料股份有限公司 | Two-sided heat-sealing filter paper for making double-bag and preparation method thereof |
| CN102733265A (en) * | 2012-05-21 | 2012-10-17 | 杭州科百特过滤器材有限公司 | Production method for high basis weight active carbon filtration board with gram weight of 1300-1800 g/m<2> |
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- 2012-10-31 CN CN201210426517.8A patent/CN102995494B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030024666A1 (en) * | 2001-08-02 | 2003-02-06 | Tomoegawa Paper Co., Ltd. | Fluororesin fiber paper, copper-clad laminate for printed board using the same and production process thereof |
| CN101798773A (en) * | 2010-04-07 | 2010-08-11 | 浙江凯恩特种材料股份有限公司 | Two-sided heat-sealing filter paper for making double-bag and preparation method thereof |
| CN102733265A (en) * | 2012-05-21 | 2012-10-17 | 杭州科百特过滤器材有限公司 | Production method for high basis weight active carbon filtration board with gram weight of 1300-1800 g/m<2> |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103334344A (en) * | 2013-05-30 | 2013-10-02 | 蚌埠首创滤清器有限公司 | Filter paper of activated carbon filter and preparation method thereof |
| CN103334345A (en) * | 2013-05-31 | 2013-10-02 | 蚌埠首创滤清器有限公司 | High-adsorptivity filter paper and preparation method thereof |
| CN103382681A (en) * | 2013-06-26 | 2013-11-06 | 蚌埠首创滤清器有限公司 | High-strength filter paper and preparation method thereof |
| CN103966915A (en) * | 2014-03-31 | 2014-08-06 | 蚌埠凤凰滤清器有限责任公司 | Firm high-temperature-resistant filter paper for oil filter and preparation method of filter paper |
| CN106634073A (en) * | 2016-12-07 | 2017-05-10 | 安徽大德中电科技发展股份有限公司 | Protective coating layer for inner part of wireless network PTZ (Pan/Tilt/Zoom) camera |
| CN107604761A (en) * | 2017-09-15 | 2018-01-19 | 江苏科力特环保科技有限公司 | A kind of filter paper of filter of load type active carbon |
| CN107460781A (en) * | 2017-09-18 | 2017-12-12 | 江苏科力特环保科技有限公司 | A kind of active carbon filter paper |
| CN107460783A (en) * | 2017-09-20 | 2017-12-12 | 江苏科力特环保科技有限公司 | A kind of active carbon filter paper |
| CN112642398A (en) * | 2020-12-02 | 2021-04-13 | 江西艾斯新材料科技有限公司 | Novel honeycomb molecular adsorption material and preparation method thereof |
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| CN102995494B (en) | 2015-04-22 |
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