CN102995494B - 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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- CN102995494B CN102995494B CN201210426517.8A CN201210426517A CN102995494B CN 102995494 B CN102995494 B CN 102995494B CN 201210426517 A CN201210426517 A CN 201210426517A CN 102995494 B CN102995494 B CN 102995494B
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- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 18
- 239000000835 fiber Substances 0.000 claims abstract description 18
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 18
- 239000004927 clay Substances 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 14
- IANQTJSKSUMEQM-UHFFFAOYSA-N 1-benzofuran Chemical compound C1=CC=C2OC=CC2=C1 IANQTJSKSUMEQM-UHFFFAOYSA-N 0.000 claims abstract description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 12
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 12
- 241001330002 Bambuseae Species 0.000 claims abstract description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 12
- 239000011425 bamboo Substances 0.000 claims abstract description 12
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical class O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 12
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 12
- 239000002994 raw material Substances 0.000 claims abstract description 10
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical class [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims abstract description 9
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 claims abstract description 6
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 claims abstract description 6
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 claims abstract description 6
- OPGYRRGJRBEUFK-UHFFFAOYSA-L disodium;diacetate Chemical compound [Na+].[Na+].CC([O-])=O.CC([O-])=O OPGYRRGJRBEUFK-UHFFFAOYSA-L 0.000 claims abstract description 6
- 235000021388 linseed oil Nutrition 0.000 claims abstract description 6
- 239000000944 linseed oil Substances 0.000 claims abstract description 6
- 239000001632 sodium acetate Substances 0.000 claims abstract description 6
- 235000017454 sodium diacetate Nutrition 0.000 claims abstract description 6
- 229920001568 phenolic resin Polymers 0.000 claims description 14
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000005011 phenolic resin Substances 0.000 claims description 8
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 6
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 6
- 239000008367 deionised water Substances 0.000 claims description 6
- 229910021641 deionized water Inorganic materials 0.000 claims description 6
- 239000011268 mixed slurry Substances 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 229910000077 silane Inorganic materials 0.000 claims description 6
- 239000002002 slurry Substances 0.000 claims description 6
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Chemical compound [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- LWEAHXKXKDCSIE-UHFFFAOYSA-M 2,3-di(propan-2-yl)naphthalene-1-sulfonate Chemical compound C1=CC=C2C(S([O-])(=O)=O)=C(C(C)C)C(C(C)C)=CC2=C1 LWEAHXKXKDCSIE-UHFFFAOYSA-M 0.000 claims description 5
- 239000004593 Epoxy Substances 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 claims description 4
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 239000007983 Tris buffer Substances 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 230000015556 catabolic process Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000006731 degradation reaction Methods 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 239000012467 final product Substances 0.000 claims description 3
- 229910052901 montmorillonite Inorganic materials 0.000 claims description 3
- 239000005543 nano-size silicon particle Substances 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 claims description 3
- 229920000058 polyacrylate Polymers 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 229940116351 sebacate Drugs 0.000 claims description 3
- CXMXRPHRNRROMY-UHFFFAOYSA-L sebacate(2-) Chemical compound [O-]C(=O)CCCCCCCCC([O-])=O CXMXRPHRNRROMY-UHFFFAOYSA-L 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 239000000243 solution Substances 0.000 claims description 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 3
- 229920002554 vinyl polymer Polymers 0.000 claims description 3
- 239000003643 water by type Substances 0.000 claims description 3
- 230000035699 permeability Effects 0.000 abstract description 5
- 239000011148 porous material Substances 0.000 abstract description 5
- 239000000203 mixture Substances 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 abstract description 3
- 239000004793 Polystyrene Substances 0.000 abstract 2
- 229920001131 Pulp (paper) Polymers 0.000 abstract 2
- 239000010893 paper waste Substances 0.000 abstract 2
- 229920002223 polystyrene Polymers 0.000 abstract 2
- PWEVMPIIOJUPRI-UHFFFAOYSA-N dimethyltin Chemical compound C[Sn]C PWEVMPIIOJUPRI-UHFFFAOYSA-N 0.000 abstract 1
- 238000009472 formulation Methods 0.000 abstract 1
- KZOJQMWTKJDSQJ-UHFFFAOYSA-M sodium;2,3-dibutylnaphthalene-1-sulfonate Chemical compound [Na+].C1=CC=C2C(S([O-])(=O)=O)=C(CCCC)C(CCCC)=CC2=C1 KZOJQMWTKJDSQJ-UHFFFAOYSA-M 0.000 abstract 1
- CWERGRDVMFNCDR-UHFFFAOYSA-M thioglycolate(1-) Chemical compound [O-]C(=O)CS CWERGRDVMFNCDR-UHFFFAOYSA-M 0.000 abstract 1
- 238000005470 impregnation Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 235000019198 oils Nutrition 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Paper (AREA)
- Filtering Materials (AREA)
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: 50-60 parts of bamboo pulp, 40-50 parts of waste paper pulp, 20-25 parts of polystyrene fiber, 10-15 parts of polytetrafluoroethylene fiber, 5-7 parts of modified montmorillonite, 1-2 parts of modified phenolic resin, 0.3-0.6 part of sodium dibutylnaphthalenesulfonate, 2-4 parts of aminopropyltriethoxysilane, 0.8-1.2 parts of coumarone, 2-4 parts of epoxidized linseed oil, 8-10 parts of active carbon, 1-2 parts of antioxidant 1010, 0.3-0.5 parts of sodium diacetate, 1-3 parts of dimethyltin diisooctyl mercaptoacetate, 0.8-1.2 parts of poly-4-methyl-1-pentene and 1-2 parts of modified nano pot clay. As the bamboo pulp, waste paper pulp, 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 automobile filter field, is exactly 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 filtering and enters the particulate such as dust and mechanical admixture in the air of engine, diesel oil, machine oil, 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 discharge of the organic pollutions such as carbon monoxide.
As the effective filter medium of one, filter paper is widely used in every field.Different according to the kinds of fibers of composition filter paper, performance, the purposes of filter paper are also different, have the ordinary filter paper for general occasion, under high temperature glass fiber filter paper, also have ultra-clean polypropylene filter paper etc.According to filter paper whether impregnation, two large classes can be divided into, i.e. impregnation filter paper and non-impregnation filter paper.Impregnation filter paper is divided into again solidification filter paper and uncured filter paper.
Along with improving constantly of filtering requirement, any requirement be all more and more difficult to by the fibrous filter paper of single on satisfied use, so arisen at the historic moment by the filter paper of multiple fiber combinations, the fiber that filter paper is commonly used in producing 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, 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 had under normal temperature and worst hot case, there is good resistance to gentle filter effect, its maximum diameter of hole 49-55 μm, average pore size 36-39 μm, become 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, comprises the following steps:
(1) take each raw material by the weight portion of constitutive material, put into pulper size degradation after bamboo pulp, secondary stock, styroflex and polytetrafluoroethylene fibre being mixed, obtain the slurry that solid content is 4-6%, obtain mixed slurry;
(2) in the mixed slurry of step (1), add other raw materials of residue by the weight portion of constitutive material, be heated to 60-70 DEG C; After fluffer is discongested, then defibrination, after defibrination, gained slurry is sized mixing through adding water, conveniently paper technology copy paper to solid content 3-5%, shaping squeezing, is drying to obtain.
Described modified montmorillonite used preparation method is montmorillonite 10-15% salt acid soak 3-4 hour, and deionized water washs, then soaks 3-4 hour with 10-12% sodium hydroxide solution, then spends deionized water to neutral, dries, to obtain final product.
Described preparation method of phenolic resin is for join in 7 parts of styrene, 6 parts of ionized waters, 5 parts of methyl alcohol by phenolic resins, be heated to phenolic resins all dissolve, add 4 wherein again, 4 '-methyl diphenylene diisocyanate 3 parts, polyacrylate 3 parts, 3 parts, acrylic acid, vinyl tris silane 2 parts, sebacate 2 parts, neopelex 0.6 part, sodium peroxydisulfate 0.2-0.3 part, stir reaction 1 hour, sloughs moisture and obtain.
The preparation method of described modified Nano potter's clay is the silane coupler mixing adopting potter's clay 10-15%, be heated to 50-60 DEG C and stir 20-30 minute, then add 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, 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, under normal temperature and worst hot case, there are stable performance indications, there is good resistance to gentle filter effect, its maximum diameter of hole 49-55 μm, average pore size 36-39 μm, becomes paper air permeability at 77-83L/m
2.S between.
Detailed description of the invention
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, comprises the following steps:
(1) take each raw material by the weight portion of constitutive material, put into pulper size degradation after bamboo pulp, secondary stock, styroflex and polytetrafluoroethylene fibre being mixed, obtain the slurry that solid content is 4-6%, obtain mixed slurry;
(2) in the mixed slurry of step (1), add other raw materials of residue by the weight portion of constitutive material, be heated to 60-70 DEG C; After fluffer is discongested, then defibrination, after defibrination, gained slurry is sized mixing through adding water, conveniently paper technology copy paper to solid content 3-5%, shaping squeezing, is drying to obtain.
Described modified montmorillonite used preparation method is montmorillonite 10-15% salt acid soak 3-4 hour, and deionized water washs, then soaks 3-4 hour with 10-12% sodium hydroxide solution, then spends deionized water to neutral, dries, to obtain final product.
Described preparation method of phenolic resin is for join in 7 parts of styrene, 6 parts of ionized waters, 5 parts of methyl alcohol by phenolic resins, be heated to phenolic resins all dissolve, add 4 wherein again, 4 '-methyl diphenylene diisocyanate 3 parts, polyacrylate 3 parts, 3 parts, acrylic acid, vinyl tris silane 2 parts, sebacate 2 parts, neopelex 0.6 part, sodium peroxydisulfate 0.2-0.3 part, stir reaction 1 hour, sloughs moisture and obtain.
The preparation method of described modified Nano potter's clay is the silane coupler mixing adopting potter's clay 10-15%, be heated to 50-60 DEG C and stir 20-30 minute, then add 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 obtained by above-mentioned method is as follows:
Grammes per square metre: 125g/cm
2; Bursting strength: 317Kpa; Air permeability: 515ml/10cm
2min; Its maximum diameter of hole 49-55 μm, average pore size 36-39 μm, become paper air permeability at 77-83L/m
2.S between.
Claims (3)
1. the filter paper of filter of a load type active carbon, it 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,
The preparation method of described modified Nano potter's clay is the silane coupler mixing adopting potter's clay 10-15%, be heated to 50-60 DEG C and stir 20-30 minute, then add the nano silicon of 2-4%, high speed dispersion, ovendry power is broken into 300-350 order powder, obtains modified Nano potter's clay;
Described modified montmorillonite used preparation method is montmorillonite 10-15% salt acid soak 3-4 hour, and deionized water washs, then soaks 3-4 hour with 10-12% sodium hydroxide solution, then spends deionized water to neutral, dries, to obtain final product;
Described phenol-formaldehyde resin modified preparation method is for join in 7 parts of styrene, 6 parts of ionized waters, 5 parts of methyl alcohol by phenolic resins, be heated to phenolic resins all dissolve, add 4 wherein again, 4 '-methyl diphenylene diisocyanate 3 parts, polyacrylate 3 parts, 3 parts, acrylic acid, vinyl tris silane 2 parts, sebacate 2 parts, neopelex 0.6 part, sodium peroxydisulfate 0.2-0.3 part, stir reaction 1 hour, sloughs moisture and obtain.
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. a preparation method for the filter paper of filter of load type active carbon as claimed in claim 1, is characterized in that comprising the following steps:
(1) take each raw material by the weight portion of constitutive material, put into pulper size degradation after bamboo pulp, secondary stock, styroflex and polytetrafluoroethylene fibre being mixed, obtain the slurry that solid content is 4-6%, obtain mixed slurry;
(2) in the mixed slurry of step (1), add other raw materials of residue by the weight portion of constitutive material, be heated to 60-70 DEG C; After fluffer is discongested, then defibrination, after defibrination, gained slurry is sized mixing through adding water, conveniently paper technology copy paper to solid content 3-5%, shaping squeezing, is drying to obtain.
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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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| CN102995494B true CN102995494B (en) | 2015-04-22 |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN112642398B (en) * | 2020-12-02 | 2022-09-27 | 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 | Double-sided heat-sealing filter paper for manufacturing 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 | A kind of production method of 1300-1800g/m2 high quantitative activated carbon filter paperboard |
-
2012
- 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 | Double-sided heat-sealing filter paper for manufacturing 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 | A kind of production method of 1300-1800g/m2 high quantitative activated carbon filter paperboard |
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