CN103981769A - Filter paper with high temperature resistance and high pressure resistance and preparation method thereof - Google Patents
Filter paper with high temperature resistance and high pressure resistance and preparation method thereof Download PDFInfo
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- CN103981769A CN103981769A CN201410138660.6A CN201410138660A CN103981769A CN 103981769 A CN103981769 A CN 103981769A CN 201410138660 A CN201410138660 A CN 201410138660A CN 103981769 A CN103981769 A CN 103981769A
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Abstract
The invention discloses a filter paper with high temperature resistance and high pressure resistance and a preparation method thereof. The filter paper comprises the following raw materials: a composition A and a composition B, wherein the composition A comprises reed pulp, waste paper pulp, an acetate fiber, nano-ceramic powder, vermiculite powder, a modification coupling agent, nekal BX-78, carboxymethyl cellulose, a cross-linking agent TAC, chlorinated paraffin and magnesium carbonate, the composition B comprises wood pulp, starch, a copper ammonia fiber, sodium laurylsulfate, manganese oxide, calcium carbonate powder, dicumyl peroxide, dimethicone, magnesium hydroxide, urea, sodium alkyl sulfonate and laurinol polyoxyethylene ether. The filter paper is environment friendly and scientific and has good component compatibility; a modified crop straw adsorbent prepared by using the filter paper has stable performance and wider-spectrum organic matter adsorption capability; and the filter paper has good high temperature resistance and high pressure resistance.
Description
Technical field
The present invention relates to filter paper of filter of a kind of high temperature high voltage resistant and preparation method thereof, belong to automobile filter field.
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, 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 discharge of the organic pollutions such as carbon monoxide; Along with filtering improving constantly of requiring, anyly by singly planting fibrous filter paper, be all more and more difficult to the requirement of meet using, 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 filter paper of filter of a kind of high temperature high voltage resistant and preparation method thereof,
The present invention adopts following technical scheme:
The filter paper of filter of high temperature high voltage resistant, the weight portion of its constitutive material is:
Composition A: reed pulp 40-50, secondary stock 33-35, acetate fiber 28-32, nano ceramic powder 20-30, vermiculite power 12-15, modification coupling agent 4-5, Nekal BX-78 6-8, carboxymethyl cellulose 2-4, crosslinking agent TAC 1-3, chlorinated paraffin wax 4-5 and magnesium carbonate 5-7.
Composition B: wood pulp 35-40, starch 15-20, copper ammonia fibre 14-16, sldium lauryl sulfate 2.5-3.5, manganese oxide 3-5, calcium carbonate powder 15-20, cumyl peroxide 3.5-4.5, dimethicone 3-5, magnesium hydroxide 2-4, urea 4-6, sodium allylsulfonate 2-4 and ethoxylated dodecyl alcohol 1-3.
The filter paper of filter of high temperature high voltage resistant, the weight portion of its constitutive material is:
Composition A: reed pulp 45, secondary stock 34, acetate fiber 30, nano ceramic powder 25, vermiculite power 14, modification coupling agent 4.5, Nekal BX-78 7, carboxymethyl cellulose 3, crosslinking agent TAC 2, chlorinated paraffin wax 4.5 and magnesium carbonate 6.
Composition B: wood pulp 38, starch 18, copper ammonia fibre 15, sldium lauryl sulfate 3, manganese oxide 4, calcium carbonate powder 18, cumyl peroxide 4, dimethicone 4, magnesium hydroxide 3, urea 5, sodium allylsulfonate 3 and ethoxylated dodecyl alcohol 2.
The preparation method of the filter paper of filter of high temperature high voltage resistant, comprises the following steps:
(1) preparation of modification agricultural crop straw: take agricultural crop straw by constitutive material formula, grind, add the vegetable oil of 1-3 times of weight, be uniformly mixed after-burning and burn till straw ash cinder; Stalk ashes are added in oxalic acid, the concentration of oxalic acid is 1.0-1.2mol/L, and the mass volume ratio of stalk ashes and oxalic acid solution is 40-60g/L, mixes rear Separation of Solid and Liquid, the solid separator recycling sodium bicarbonate solution obtaining cleans to neutral, final dry solid separator; Drying solid separator is dissolved in absolute ethyl alcohol, after stirring, adds 1.2-1.5% Silane coupling agent KH550 and the 5-7% polymethyl methacrylate of stalk ash quality, stir and be heated to 70-80 ℃, keep 30-40 minute;
(2) preparation of modification coupling agent: MTMS is added in absolute ethyl alcohol, described MTMS and absolute ethyl alcohol are according to quality and volume ratio 1:3-5, then add the polyacrylamide of the 1.0-2.0% of MTMS quality, the N of 1.5-2.0%, the N of N '-methylene-bisacrylamide and 0.2-0.3%, N-diisopropylethylamine; The temperature of reaction is 40-60 ℃, and the time of described reaction is 10-12h, obtains reactant liquor, can obtain;
(3) preparation of mixture A: mix first by weight modification coupling agent prepared by reed pulp, secondary stock, acetate fiber, nano ceramic powder, vermiculite power and step (2); Then put into pulper size degradation, obtain the slurry that solid content is 4-6%, then add other surplus stocks, stir and continue size degradation and obtain mixed slurry A;
(4) preparation of mixture B: the modification agricultural crop straw that mixes first by weight wood pulp, starch, copper ammonia fibre and step (1); Then put into pulper size degradation, obtain the slurry that solid content is 4-6%, then add other surplus stocks, stir and continue size degradation and obtain mixed slurry B;
(5) the mixed slurry B of blend step (3) mixed slurry A and step (4), after fluffer is discongested, then defibrination, after defibrination, gained slurry is sized mixing through adding water, to after solid content 3-5% according to conventional paper technology copy paper, moulding squeezing, be drying to obtain.
Beneficial effect of the present invention:
Filter paper environmental protection science of the present invention, each group partition inter-capacitive is good, the modification agricultural crop straw performance of the adsorbent of preparation is stable, adsorption capacity organic matter to wide spectrum, Paris white granular size is different, has increased porosity, reduced air permeance resistance, and the modification coupling agent adopting can make to form and combine closely between slurry, filter paper material performance is improved, the present invention has good high temperature resistant withstand voltage properties.
The specific embodiment
Embodiment 1: the filter paper of filter of high temperature high voltage resistant, and the weight portion of its constitutive material (jin) is:
Composition A: reed pulp 45, secondary stock 34, acetate fiber 30, nano ceramic powder 25, vermiculite power 14, modification coupling agent 4.5, Nekal BX-78 7, carboxymethyl cellulose 3, crosslinking agent TAC 2, chlorinated paraffin wax 4.5 and magnesium carbonate 6.
Composition B: wood pulp 38, starch 18, copper ammonia fibre 15, sldium lauryl sulfate 3, manganese oxide 4, calcium carbonate powder 18, cumyl peroxide 4, dimethicone 4, magnesium hydroxide 3, urea 5, sodium allylsulfonate 3 and ethoxylated dodecyl alcohol 2.
The preparation method of the filter paper of filter of high temperature high voltage resistant, comprises the following steps:
(1) preparation of modification agricultural crop straw: take agricultural crop straw by constitutive material formula, grind, add the vegetable oil of 1-3 times of weight, be uniformly mixed after-burning and burn till straw ash cinder; Stalk ashes are added in oxalic acid, the concentration of oxalic acid is 1.1mol/L, and the mass volume ratio of stalk ashes and oxalic acid solution is 50g/L, mixes rear Separation of Solid and Liquid, the solid separator recycling sodium bicarbonate solution obtaining cleans to neutral, final dry solid separator; Drying solid separator is dissolved in absolute ethyl alcohol, after stirring, adds 1.4% Silane coupling agent KH550 and 6% polymethyl methacrylate of stalk ash quality, stir and be heated to 75 ℃, keep 35 minutes;
(2) preparation of modification coupling agent: MTMS is added in absolute ethyl alcohol, described MTMS and absolute ethyl alcohol are according to quality and volume ratio 1:4, then add 1.5% polyacrylamide of MTMS quality, 1.8% N, N '-methylene-bisacrylamide and 0.25% N, N-diisopropylethylamine; The temperature of reaction is 50 ℃, and the time of described reaction is 10h, obtains reactant liquor, can obtain;
(3) preparation of mixture A: mix first by weight modification coupling agent prepared by reed pulp, secondary stock, acetate fiber, nano ceramic powder, vermiculite power and step (2); Then put into pulper size degradation, obtain the slurry that solid content is 4-6%, then add other surplus stocks, stir and continue size degradation and obtain mixed slurry A;
(4) preparation of mixture B: the modification agricultural crop straw that mixes first by weight wood pulp, starch, copper ammonia fibre and step (1); Then put into pulper size degradation, obtain the slurry that solid content is 4-6%, then add other surplus stocks, stir and continue size degradation and obtain mixed slurry B;
(5) the mixed slurry B of blend step (3) mixed slurry A and step (4), after fluffer is discongested, then defibrination, after defibrination, gained slurry is sized mixing through adding water, to after solid content 3-5% according to conventional paper technology copy paper, moulding squeezing, be drying to obtain.
The performance of filter paper that above-described embodiment makes: the one-tenth paper air permeability of filter paper is between 70-90L/m2.S, (△ P=127Pa) maximum diameter of hole 55-58 μ m, average pore size 32-37 μ m, wet expansion≤1.2%, wet bursting strength >=370KPa, tensile strength is 13.25kNm, filtering accuracy < 11 μ m, removal of impurity > 99.5%.
Claims (3)
1. a filter paper of filter for high temperature high voltage resistant, is characterized in that the weight portion of its constitutive material is:
Composition A: reed pulp 40-50, secondary stock 33-35, acetate fiber 28-32, nano ceramic powder 20-30, vermiculite power 12-15, modification coupling agent 4-5, Nekal BX-78 6-8, carboxymethyl cellulose 2-4, crosslinking agent TAC 1-3, chlorinated paraffin wax 4-5 and magnesium carbonate 5-7; Composition B: wood pulp 35-40, starch 15-20, copper ammonia fibre 14-16, sldium lauryl sulfate 2.5-3.5, manganese oxide 3-5, calcium carbonate powder 15-20, cumyl peroxide 3.5-4.5, dimethicone 3-5, magnesium hydroxide 2-4, urea 4-6, sodium allylsulfonate 2-4 and ethoxylated dodecyl alcohol 1-3.
2. the filter paper of filter of high temperature high voltage resistant according to claim 1, is characterized in that the weight portion of its constitutive material is:
Composition A: reed pulp 45, secondary stock 34, acetate fiber 30, nano ceramic powder 25, vermiculite power 14, modification coupling agent 4.5, Nekal BX-78 7, carboxymethyl cellulose 3, crosslinking agent TAC 2, chlorinated paraffin wax 4.5 and magnesium carbonate 6; Composition B: wood pulp 38, starch 18, copper ammonia fibre 15, sldium lauryl sulfate 3, manganese oxide 4, calcium carbonate powder 18, cumyl peroxide 4, dimethicone 4, magnesium hydroxide 3, urea 5, sodium allylsulfonate 3 and ethoxylated dodecyl alcohol 2.
3. a preparation method for the filter paper of filter of high temperature high voltage resistant as claimed in claim 1, is characterized in that comprising the following steps:
(1) preparation of modification agricultural crop straw: take agricultural crop straw by constitutive material formula, grind, add the vegetable oil of 1-3 times of weight, be uniformly mixed after-burning and burn till straw ash cinder; Stalk ashes are added in oxalic acid, the concentration of oxalic acid is 1.0-1.2mol/L, and the mass volume ratio of stalk ashes and oxalic acid solution is 40-60g/L, mixes rear Separation of Solid and Liquid, the solid separator recycling sodium bicarbonate solution obtaining cleans to neutral, final dry solid separator; Drying solid separator is dissolved in absolute ethyl alcohol, after stirring, adds 1.2-1.5% Silane coupling agent KH550 and the 5-7% polymethyl methacrylate of stalk ash quality, stir and be heated to 70-80 ℃, keep 30-40 minute;
(2) preparation of modification coupling agent: MTMS is added in absolute ethyl alcohol, described MTMS and absolute ethyl alcohol are according to quality and volume ratio 1:3-5, then add the polyacrylamide of the 1.0-2.0% of MTMS quality, the N of 1.5-2.0%, the N of N '-methylene-bisacrylamide and 0.2-0.3%, N-diisopropylethylamine; The temperature of reaction is 40-60 ℃, and the time of described reaction is 10-12h, obtains reactant liquor, can obtain;
(3) preparation of mixture A: mix first by weight modification coupling agent prepared by reed pulp, secondary stock, acetate fiber, nano ceramic powder, vermiculite power and step (2); Then put into pulper size degradation, obtain the slurry that solid content is 4-6%, then add other surplus stocks, stir and continue size degradation and obtain mixed slurry A;
(4) preparation of mixture B: the modification agricultural crop straw that mixes first by weight wood pulp, starch, copper ammonia fibre and step (1); Then put into pulper size degradation, obtain the slurry that solid content is 4-6%, then add other surplus stocks, stir and continue size degradation and obtain mixed slurry B;
(5) the mixed slurry B of blend step (3) mixed slurry A and step (4), after fluffer is discongested, then defibrination, after defibrination, gained slurry is sized mixing through adding water, to after solid content 3-5% according to conventional paper technology copy paper, moulding squeezing, be drying to obtain.
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| CN201410138660.6A CN103981769B (en) | 2014-04-09 | 2014-04-09 | Filter paper of filter of a kind of high temperature high voltage resistant and preparation method thereof |
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| CN103981769B CN103981769B (en) | 2016-04-06 |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104313609A (en) * | 2014-11-07 | 2015-01-28 | 合肥大安印刷有限责任公司 | Metal surface cleaning agent containing rice hull ash and preparation method of metal surface cleaning agent |
| 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 |
| 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 |
| CN108755263A (en) * | 2018-06-30 | 2018-11-06 | 合肥烨泰科技有限公司 | A kind of preparation method of car air-conditioner filter paper |
| CN108755261A (en) * | 2018-06-30 | 2018-11-06 | 安徽古耐家居有限公司 | A kind of preparation method of high low-resistance air filtration paper |
| CN108755262A (en) * | 2018-06-30 | 2018-11-06 | 安徽泾县兴祥木业有限公司 | A kind of antibacterial filter paper manufacturing method of expelling parasite |
| CN108797172A (en) * | 2018-06-30 | 2018-11-13 | 泾县汇鼎锋建筑装饰工程有限公司 | A kind of manufacturing method of resistance to deformation high efficiency filter paper |
| CN108797210A (en) * | 2018-06-30 | 2018-11-13 | 合肥晶诺知识产权信息服务有限责任公司 | A kind of filter filter paper preparation process |
| CN108842519A (en) * | 2018-06-30 | 2018-11-20 | 泾县道旺环保科技有限公司 | A kind of method of environmentally protective manufacture high-quality air filter paper |
| CN108842518A (en) * | 2018-06-30 | 2018-11-20 | 泾县狸宣文化用品有限公司 | A kind of optimization preparation process filtering gas paper |
| CN108867187A (en) * | 2018-06-30 | 2018-11-23 | 泾县瑞旺农业科技服务有限公司 | A kind of filter sterilization expelling parasite filter paper preparation process |
| CN109158094A (en) * | 2018-11-12 | 2019-01-08 | 青岛科技大学 | A kind of preparation method of the paper base adsorbent material based on MOF material |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104313609A (en) * | 2014-11-07 | 2015-01-28 | 合肥大安印刷有限责任公司 | Metal surface cleaning agent containing rice hull ash and preparation method of metal surface cleaning agent |
| 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 |
| 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 |
| CN108755263A (en) * | 2018-06-30 | 2018-11-06 | 合肥烨泰科技有限公司 | A kind of preparation method of car air-conditioner filter paper |
| CN108755261A (en) * | 2018-06-30 | 2018-11-06 | 安徽古耐家居有限公司 | A kind of preparation method of high low-resistance air filtration paper |
| CN108755262A (en) * | 2018-06-30 | 2018-11-06 | 安徽泾县兴祥木业有限公司 | A kind of antibacterial filter paper manufacturing method of expelling parasite |
| CN108797172A (en) * | 2018-06-30 | 2018-11-13 | 泾县汇鼎锋建筑装饰工程有限公司 | A kind of manufacturing method of resistance to deformation high efficiency filter paper |
| CN108797210A (en) * | 2018-06-30 | 2018-11-13 | 合肥晶诺知识产权信息服务有限责任公司 | A kind of filter filter paper preparation process |
| CN108842519A (en) * | 2018-06-30 | 2018-11-20 | 泾县道旺环保科技有限公司 | A kind of method of environmentally protective manufacture high-quality air filter paper |
| CN108842518A (en) * | 2018-06-30 | 2018-11-20 | 泾县狸宣文化用品有限公司 | A kind of optimization preparation process filtering gas paper |
| CN108867187A (en) * | 2018-06-30 | 2018-11-23 | 泾县瑞旺农业科技服务有限公司 | A kind of filter sterilization expelling parasite filter paper preparation process |
| CN109158094A (en) * | 2018-11-12 | 2019-01-08 | 青岛科技大学 | A kind of preparation method of the paper base adsorbent material based on MOF material |
| CN109158094B (en) * | 2018-11-12 | 2021-10-15 | 青岛科技大学 | Preparation method of paper-based adsorption material based on MOF material |
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