CN102899969B - High-temperature and corrosion resistant filter paper for fuel filter and preparation method thereof - Google Patents
High-temperature and corrosion resistant filter paper for fuel filter and preparation method thereof Download PDFInfo
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Abstract
The invention discloses a high-temperature and corrosion resistant filter paper for a fuel filter and a preparation method thereof. The filter paper is prepared from the following raw materials, by weight: 60-70 parts of bamboo slurry, 30-40 parts of polytetrafluoroethylene fiber, 10-15 parts of ceramic fiber, 2-5 parts of modified attapulgite, 1-3 parts of nano titanium dioxide, 2-4 parts of light carbon acid calcium, 1-2 parts of activated clay, 0.5-0.8 part of ammonium dihydrogen phosphate, 3-4 parts of modified water-soluble polyvinyl acetate emulsion, 2-5 parts of vinyl acetate-acrylic emulsion, 0.5-1 part of alkylolamide, 0.5-1 part of a silane coupling agent Si-69, 0.4-0.8 part of sodium lauryl sulfate, and 4-6 parts of epoxy chloropropane. The filter paper prepared by the invention has advantages of good water permeability, large filtering area, small maximum pore size, high filtering precision, strong bursting strength, high temperature resistance and corrosion resistance, realizes filtering efficiency of 99.98%, shows stable performance indexes at room temperature and high temperature, and has good temperature resistance and filtering effect.
Description
Technical field
The present invention relates to a kind of filter paper of filter, be specifically related to a kind of gasoline filter high-temperature-resistant and anti-corrosion filter paper and preparation method thereof.
Background technology
Gasoline filter is a class in fuel filter, it is a kind of device of other solid impurities of sneaking into for filtering gasoline, wherein filter core plays the effect of filtering gasoline, the filter core of gasoline filter adopts filter paper to manufacture more, so the quality of filter paper directly affects the efficiency of filter element filtering gasoline, existing Adsorption of Filter Paper is poor, filtering efficiency is low, the impurity of 50-60% in can only filtering gasoline, the impurity that is greater than or less than its paper filter element micropore is not all had to permanent filtration, can only be equal to paper filter element micropore and the impurity that is mounted in paper filter element micropore plays permanent filtering effect to those, existing filter paper also has the shortcomings such as corrosion resistance is poor, heat-resisting quantity is poor in addition, thus the service life of having limited filter paper.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art, a kind of gasoline filter high-temperature-resistant and anti-corrosion filter paper and preparation method thereof is provided, the performances such as the absorption property of increase filter paper and corrosion resistance are high temperature resistant, thereby the service life of improving filtering efficiency and the prolongation filter paper of filter paper.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of gasoline filter high-temperature-resistant and anti-corrosion filter paper, is made up of the raw material of following weight portion: bamboo pulp 60-70, polytetrafluoroethylene fibre 30-40, ceramic fibre 10-20, attapulgite modified 2-5, nanometer titanium dioxide 1-3, precipitated calcium carbonate 2-4, atlapulgite 1-2, ammonium dihydrogen phosphate (ADP) 0.5-0.8, modified soluble polyvinyl acetate emulsion 3-4, acrylate and vinyl acetate emulsion 2-5, alkylolamides 0.5-1, silane coupler Si-69 0.5-1, sldium lauryl sulfate 0.4-0.8, epoxychloropropane 4-6.
Described attapulgite modifiedly made by following methods: add appropriate water in attapulgite, stir, make it be suspension, then in constantly stirring, add the sodium silicate solution of suspension 30-40%, maintain reaction temperature at 80-95 DEG C, drip 1mol/L sulfuric acid solution to PH=7.5-10.0, after slaking 1-2h, then use sulfuric acid solution regulation system PH=5.0-7.0, continue to stir, ageing 10-12h, filter and take out sediment, with deionized water washing 2-3 time, dry, pulverize, grind to form 200-300 order powder.
Described modified soluble polyvinyl acetate emulsion has following method to make: get following raw materials in part by weight: 2-3 part nano-sized carbon, 3-4 part water-soluble poly vinyl acetate emulsion, 1-2 part stearic acid, 1-2 part nano aluminium oxide, 0.5-1 part sldium lauryl sulfate, mix and be heated to 70-80 DEG C, cooling after 30-40 minute.The preparation method of high-temperature-resistant and anti-corrosion filter paper for described gasoline filter, comprises the following steps:
(1) first atlapulgite, nanometer titanium dioxide, attapulgite modified, precipitated calcium carbonate are uniformly mixed, then add silane coupler Si-69, fully stir after 10-20min, leave standstill 5-8min, then at 100-120 DEG C, dry, obtain powder body material;
(2) bamboo pulp, polytetrafluoroethylene fibre, ceramic fibre are weighed by proportioning respectively, put into pulper, add appropriate sulfuric acid water size degradation to the slurry that solid content is 5-6%, add epoxychloropropane to continue size degradation 1-2h, make mixed slurry;
(3) powder body material step (1) being made adds in mixed slurry, add ammonium dihydrogen phosphate (ADP), alkylolamides, sldium lauryl sulfate, be heated to 70-80 DEG C, stir, after fluffer is discongested, then defibrination, add appropriate water size mixing to solid content be 2-3%, the slurry mixing up, after forming web moulding, aspirates dehydration to the l Water Paper after moulding under the vacuum condition of 0.05-0.08Mpa;
(4) modified soluble polyvinyl acetate emulsion and acrylate and vinyl acetate emulsion are mixed after dilution 10-20 doubly make maceration extract, the paper after dehydration is dipped in and in maceration extract, floods 2-3h, then remove excessive maceration extract with pressure roll;
(5) paper after dipping is dried to mass dryness fraction 95-98% at 180-200 DEG C to press polish and arrange and obtain gasoline filter of the present invention high-temperature-resistant and anti-corrosion filter paper.
The average grain diameter of described precipitated calcium carbonate is 0.02-0.1 μ m.
The present invention and prior art have following beneficial effect:
Polytetrafluoroethylene fibre and ceramic fibre in filter paper of the present invention, are added, heat-resisting quantity and the corrosion resistance of filter paper are improved, also added the calcium carbonate granule of different-grain diameter simultaneously, increase filter paper porosity, reduce its air permeance resistance, the present invention carries out impregnation process with modified soluble polyvinyl acetate emulsion emulsion and acrylate and vinyl acetate emulsion to filter paper, improves intensity, toughness and the resistance to water of filter paper.The advantages such as the filter paper that the present invention prepares has good water permeability, filter area is large, maximum diameter of hole is little, filtering accuracy is high, bursting strength is strong, high-temperature-resistant and anti-corrosion, filter efficiency reaches 99.98%, under normal temperature and worst hot case, there are stable performance indications, there is good heatproof and filter effect.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is further illustrated.
Embodiment
A kind of gasoline filter high-temperature-resistant and anti-corrosion filter paper, is made up of the raw material of following weight portion: 70 parts of bamboo pulps, 40 parts of polytetrafluoroethylene fibres, 15 parts of ceramic fibres, attapulgite modified 5 parts, 3 parts of nanometer titanium dioxides, 4 parts of precipitated calcium carbonates, 2 parts of atlapulgites, 2 parts of nano titanium oxides, 0.8 part of ammonium dihydrogen phosphate (ADP), 4 parts of modified soluble polyvinyl acetate emulsions, 5 parts of acrylate and vinyl acetate emulsions, 1 part of alkylolamides, 1 part of silane coupler Si-69,0.8 part of sldium lauryl sulfate, 5 parts of epoxychloropropane.
Described attapulgite modifiedly made by following methods: add appropriate water in attapulgite, stir, make it be suspension, then the sodium silicate solution that adds suspension 35% in constantly stirring, maintains reaction temperature at 90 DEG C, drips 1mol/L sulfuric acid solution to PH=8.5, after slaking 2h, then use sulfuric acid solution regulation system PH=6.5, continue to stir, ageing 12h, filter and take out sediment, with deionized water washing 3 times, dry, pulverize, grind to form 200 order powder.
Described modified soluble polyvinyl acetate emulsion has following method to make: get following raw materials in part by weight: 3 parts of nano-sized carbon, 4 parts of water-soluble poly vinyl acetate emulsions, 2 parts of stearic acid, 2 parts of nano aluminium oxides, 1 part of sldium lauryl sulfate, mix and be heated to 80 DEG C, cooling after 40 minutes.
The preparation method of high-temperature-resistant and anti-corrosion filter paper for described gasoline filter, comprises the following steps:
(1) first atlapulgite, nanometer titanium dioxide, attapulgite modified, precipitated calcium carbonate are uniformly mixed, then add silane coupler Si-69, fully stir after 20min, leave standstill 8min, then at 120 DEG C, dry, obtain powder body material;
(2) bamboo pulp, polytetrafluoroethylene fibre, ceramic fibre are weighed by proportioning respectively, put into pulper, add appropriate sulfuric acid water size degradation to the slurry that solid content is 6%, add epoxychloropropane to continue size degradation 2h, make mixed slurry;
(3) powder body material step (1) being made adds in mixed slurry, add ammonium dihydrogen phosphate (ADP), alkylolamides, sldium lauryl sulfate, be heated to 80 DEG C, stir, after fluffer is discongested, then defibrination, add appropriate water size mixing to solid content be 3%, the slurry mixing up, after forming web moulding, aspirates dehydration to the l Water Paper after moulding under the vacuum condition of 0.05Mpa;
(4) modified soluble polyvinyl acetate emulsion and acrylate and vinyl acetate emulsion are mixed after 15 times of dilutions make maceration extract, the paper after dehydration is dipped in and in maceration extract, floods 2-3h, then remove excessive maceration extract with pressure roll;
(5) paper after dipping is dried to mass dryness fraction 98% at 200 DEG C to press polish and arrange and obtain gasoline filter of the present invention high-temperature-resistant and anti-corrosion filter paper.
The average grain diameter of described precipitated calcium carbonate is 0.02-0.1 μ m.
The one-tenth paper air permeability of the filter paper that after testing, the present invention makes is at 90 L/m
2s, maximum diameter of hole is 50 μ m, and average pore size is 30 μ m, and wet expansion is 0.6%, and wet bursting strength is 371KPa, and tensile strength is 13.23kNm, and filtering accuracy is 6 μ m, and removal of impurity is 99.98%.
Claims (1)
1. a gasoline filter high-temperature-resistant and anti-corrosion filter paper, it is characterized in that, made by the raw material of following weight portion: bamboo pulp 60-70, polytetrafluoroethylene fibre 30-40, ceramic fibre 10-20, attapulgite modified 2-5, nanometer titanium dioxide 1-3, precipitated calcium carbonate 2-4, atlapulgite 1-2, ammonium dihydrogen phosphate (ADP) 0.5-0.8, modified soluble polyvinyl acetate emulsion 3-4, acrylate and vinyl acetate emulsion 2-5, alkylolamides 0.5-1, silane coupler Si-69 0.5-1, sldium lauryl sulfate 0.4-0.8, epoxychloropropane 4-6;
Described attapulgite modifiedly made by following methods: add appropriate water in attapulgite, stir, make it be suspension, then in constantly stirring, add the sodium silicate solution of suspension 30-40%, maintain reaction temperature at 80-95 DEG C, drip 1mol/L sulfuric acid solution to pH=7.5-10.0, after slaking 1-2h, then use sulfuric acid solution regulation system pH=5.0-7.0, continue to stir, ageing 10-12h, filter and take out sediment, with deionized water washing 2-3 time, dry, pulverize, grind to form 200-300 order powder;
Described modified soluble polyvinyl acetate emulsion is made by following method: get following raw materials in part by weight: 2-3 part nano-sized carbon, 3-4 part water-soluble poly vinyl acetate emulsion, 1-2 part stearic acid, 1-2 part nano aluminium oxide, 0.5-1 part sldium lauryl sulfate, mix and be heated to 70-80 DEG C, cooling after 30-40 minute;
The average grain diameter of described precipitated calcium carbonate is 0.02-0.1 μ m; Described gasoline filter comprises the following steps by the preparation method of high-temperature-resistant and anti-corrosion filter paper:
(1) first atlapulgite, nanometer titanium dioxide, attapulgite modified, precipitated calcium carbonate are uniformly mixed, then add silane coupler Si-69, fully stir after 10-20min, leave standstill 5-8min, then at 100-120 DEG C, dry, obtain powder body material;
(2) bamboo pulp, polytetrafluoroethylene fibre, ceramic fibre are weighed by proportioning respectively, put into pulper, add appropriate sulfuric acid solution size degradation to the slurry that solid content is 5-6%, add epoxychloropropane to continue size degradation 1-2h, make mixed slurry;
(3) powder body material step (1) being made adds in mixed slurry, add ammonium dihydrogen phosphate (ADP), alkylolamides, sldium lauryl sulfate, be heated to 70-80 DEG C, stir, after fluffer is discongested, then defibrination, add appropriate water size mixing to solid content be 2-3%, the slurry mixing up, after forming web moulding, aspirates dehydration to the l Water Paper after moulding under the vacuum condition of 0.05-0.08MPa;
(4) modified soluble polyvinyl acetate emulsion and acrylate and vinyl acetate emulsion are mixed after dilution 10-20 doubly make maceration extract, the paper after dehydration is dipped in and in maceration extract, floods 2-3h, then remove excessive maceration extract with pressure roll;
(5) paper after dipping is dried to mass dryness fraction 95-98% at 180-200 DEG C to press polish and arrange and obtain gasoline filter of the present invention high-temperature-resistant and anti-corrosion filter paper.
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| CN103334342A (en) * | 2013-05-30 | 2013-10-02 | 蚌埠首创滤清器有限公司 | Corrosion resistance filter paper and preparation method thereof |
| CN103334340A (en) * | 2013-05-30 | 2013-10-02 | 蚌埠首创滤清器有限公司 | Fire-retardant filter paper and preparation method thereof |
| CN103463867A (en) * | 2013-06-20 | 2013-12-25 | 天长市天乐电器厂 | Bamboo charcoal filter element and preparation method thereof |
| CN103382678A (en) * | 2013-06-26 | 2013-11-06 | 蚌埠首创滤清器有限公司 | Anticorrosive filter paper and preparation method thereof |
| CN103382315B (en) * | 2013-06-26 | 2016-04-20 | 安徽省温禾木业有限公司 | A kind of modified calcium carbonate for papermaking |
| CN106283832A (en) * | 2016-08-05 | 2017-01-04 | 蚌埠威尔特滤清器有限公司 | A kind of high intensity filter paper for gasoline filter |
| CN106245417A (en) * | 2016-08-05 | 2016-12-21 | 蚌埠威尔特滤清器有限公司 | A kind of high-stiffness filter paper for gasoline filter |
| CN107012719A (en) * | 2017-03-20 | 2017-08-04 | 新乡学院 | A kind of erosion-resisting fine arts Preparation Method made of paper |
| CN108035180A (en) * | 2017-11-28 | 2018-05-15 | 安徽比伦生活用纸有限公司 | A kind of method of papermaking magma mashing |
| CN109505197B (en) * | 2018-10-30 | 2021-01-01 | 杭州特种纸业有限公司 | Preparation method of pressure-resistant oil filter paper |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0393723A2 (en) * | 1989-04-21 | 1990-10-24 | Asahi Kogaku Kogyo Kabushiki Kaisha | Deodorants, deodorant sheets, filter sheets and functional papers as well as filtering mediums for exhaust gas |
| CN101367960A (en) * | 2008-09-12 | 2009-02-18 | 江苏工业学院 | Preparation method for composite material of nano-concave-convex stick stone/silicon dioxide |
| CN102199903A (en) * | 2011-04-13 | 2011-09-28 | 北京联飞翔科技股份有限公司 | Filter paper of energy-saving and environment-friendly filter and making method thereof |
| CN102247012A (en) * | 2011-07-02 | 2011-11-23 | 云南瑞升烟草技术（集团）有限公司 | Application of acetate fiber paper added with adsorptive filling material in paper filter rod |
| CN102500158A (en) * | 2011-11-29 | 2012-06-20 | 无锡格瑞普尔膜科技有限公司 | Preparation method for high-efficiency filter medium with adion exchanging function and membrane filtering function |
-
2012
- 2012-09-20 CN CN201210351330.6A patent/CN102899969B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0393723A2 (en) * | 1989-04-21 | 1990-10-24 | Asahi Kogaku Kogyo Kabushiki Kaisha | Deodorants, deodorant sheets, filter sheets and functional papers as well as filtering mediums for exhaust gas |
| CN101367960A (en) * | 2008-09-12 | 2009-02-18 | 江苏工业学院 | Preparation method for composite material of nano-concave-convex stick stone/silicon dioxide |
| CN102199903A (en) * | 2011-04-13 | 2011-09-28 | 北京联飞翔科技股份有限公司 | Filter paper of energy-saving and environment-friendly filter and making method thereof |
| CN102247012A (en) * | 2011-07-02 | 2011-11-23 | 云南瑞升烟草技术（集团）有限公司 | Application of acetate fiber paper added with adsorptive filling material in paper filter rod |
| CN102500158A (en) * | 2011-11-29 | 2012-06-20 | 无锡格瑞普尔膜科技有限公司 | Preparation method for high-efficiency filter medium with adion exchanging function and membrane filtering function |
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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. |