CN103993509B - Automobile air filter paper of a kind of stay-in-grade loaded zirconia and preparation method thereof - Google Patents
Automobile air filter paper of a kind of stay-in-grade loaded zirconia and preparation method thereof Download PDFInfo
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- CN103993509B CN103993509B CN201410168683.1A CN201410168683A CN103993509B CN 103993509 B CN103993509 B CN 103993509B CN 201410168683 A CN201410168683 A CN 201410168683A CN 103993509 B CN103993509 B CN 103993509B
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Abstract
The invention discloses a kind of automobile air filter paper of stay-in-grade loaded zirconia, it is characterized in that, made by the raw material of following weight portion: bagasse pulp 38-41, hardwood pulp 54-58, sugarcane skin 1-2, carboxymethyl cellulose 2-4, polyoxyethylene aliphatic alcohol ether 0.4-0.6, liquid silastic 6-8, attapulgite 2-3, zirconia 2-3, tapioca 0.6-0.8, calcium chloride 0.4-0.6, sesbania gum 0.2-0.3, glycerine 2-4, alkyl ketene dimer 5-6, auxiliary agent 1-2, water are appropriate; The present invention is ventilative, and filter paper filtering resistance is little, and steady quality adds the compositions such as zirconia, not only has good suction-operated, and high temperature resistant, stable in properties; Add plant particles and auxiliary agent, can increase the porosity of filter paper, adsorption component is uniformly dispersed, improved strainability.
Description
Technical field
The present invention relates to the automobile air filter paper in automobile filter field, particularly a kind of stay-in-grade loaded zirconia and preparation method thereof.
Background technology
Automobile air filter paper is the core material of manufacturing air cleaner of vehicle engine; because air filter is arranged in the gas handling system of engine; and engine when work conventionally can amplification quantity heat, therefore conventionally wish that this air filtration media possesses good strainability and higher filtering efficiency and certain heat-resisting quantity, water-resistance and bursting strength. Profit can occur after the papery filter course moisture absorption to rise, cause aperture and the porosity of filter paper to reduce, cause the problem that cleaner resistance increases and power of vehicle reduces, the heat-resisting quantity of also having is poor, the shortcomings such as tensile strength is low, bursting strength is poor, quality is unstable, the service life of having limited filter paper.
Zirconia chemical property torpescence, and the character of high-melting-point, high resistivity, high index of refraction and low thermal coefficient of expansion, make it become important exotic material, ceramic insulating material and ceramic opacifier. The present invention adds zirconia, has not only increased the granularity of filter paper, has increased the porosity of filter paper, and has good resistance to elevated temperatures, can make filter paper maintain steady quality.
Summary of the invention
The object of this invention is to provide automobile air filter paper of a kind of stay-in-grade loaded zirconia and preparation method thereof.
In order to realize object of the present invention, the present invention passes through following scheme implementation:
An automobile air filter paper for stay-in-grade loaded zirconia, is made up of the raw material of following weight portion: bagasse pulp 38-41, hardwood pulp 54-58, sugarcane skin 1-2, carboxymethyl cellulose 2-4, polyoxyethylene aliphatic alcohol ether 0.4-0.6, liquid silastic 6-8, attapulgite 2-3, zirconia 2-3, tapioca 0.6-0.8, calcium chloride 0.4-0.6, sesbania gum 0.2-0.3, glycerine 2-4, alkyl ketene dimer 5-6, auxiliary agent 1-2, water are appropriate;
Described auxiliary agent is made up of the raw material of following weight portion: diatomite 3-4, reed 1-2, aluminum sulfate 3-4, polyethylene glycol 3-4, liquid silica gel 2-3, titanium dioxide 3-5, lithium soap stone flour 2-3, gelatin 3-5, molecular sieve 1-2, water 50-60; Preparation method be first by diatomite, reed, molecular sieve, putting into pulverizer together, to be ground into 120-140 object mixed-powder stand-by; Then gelatin, liquid silica gel, chitin are mixed, add appropriate water to stir, be heated to 30-35 DEG C of continuation stirring and add polyethylene glycol, titanium dioxide, lithium soap stone flour after 10-15 minute, continue insulation 20-25 minute, finally add mixed-powder to stir, form suspension.
The automobile air filter paper of a kind of stay-in-grade loaded zirconia of the present invention, made by following concrete steps:
(1) sugarcane skin, attapulgite, zirconia are mixed, grind to form 50-100 object powder, add tapioca, with the speed of 850-950 rev/min, stir 25-30 minute, then 60-70 DEG C dry 1.5-2.5 hour stand-by;
(2) bagasse pulp, hardwood pulp are put into hydrabrusher size degradation, then through beater, beating consistency is controlled at 5.8-6.5%, makes slurry;
(3) compound of step (1) is added in slurry, add polyoxyethylene aliphatic alcohol ether, calcium chloride, be heated to 65-75 DEG C, stir, add appropriate water size mixing to solid content be 2.5-3.5%, the slurry mixing up, after forming net moulding, aspirates dehydration to the l Water Paper after moulding under the vacuum condition of 0.05-0.08MPa;
(4) by all the other the residual components mixing and stirring except auxiliary agent, the water that adds 2-3 doubly to measure, then heating, temperature is controlled at 60-70 DEG C, boils 50-60 minute, insulation 25-30 minute, be warming up to 70-75 DEG C, stir and make maceration extract and put into dipping tank;
(5) body paper after step (3) dehydration is passed through to dipping tank with the speed of 3-3.5m/s, maceration extract is uniformly coated on body paper, in electric drying oven with forced convection, dries 4-5min, then auxiliary agent is coated on the body paper of oven dry, dry 6-10min on last calender, after taking-up and get final product.
The invention has the beneficial effects as follows: the present invention is ventilative, and filter paper filtering resistance is little, steady quality, adds the compositions such as zirconia, not only has good suction-operated, and high temperature resistant, stable in properties; Add plant particles and auxiliary agent, can increase the porosity of filter paper, adsorption component is uniformly dispersed, improved strainability.
Specific embodiments
Below by instantiation, the present invention is described in detail.
An automobile air filter paper for stay-in-grade loaded zirconia, by following weight portion (kilogram) raw material make: bagasse pulp 38, hardwood pulp 54, sugarcane skin 1, carboxymethyl cellulose 2, polyoxyethylene aliphatic alcohol ether 0.4, liquid silastic 6, attapulgite 2, zirconia 2, tapioca 0.6, calcium chloride 0.4, sesbania gum 0.2, glycerine 2, alkyl ketene dimer 5, auxiliary agent 1, water are appropriate;
Described auxiliary agent by following weight portion (kilogram) raw material make: diatomite 3, reed 1, aluminum sulfate 3, polyethylene glycol 3, liquid silica gel 2, titanium dioxide 3, lithium soap stone flour 2, gelatin 3, molecular sieve 1, water 50; Preparation method be first by diatomite, reed, molecular sieve, putting into pulverizer together, to be ground into 120-140 object mixed-powder stand-by; Then gelatin, liquid silica gel, chitin are mixed, add appropriate water to stir, be heated to 30-35 DEG C of continuation stirring and add polyethylene glycol, titanium dioxide, lithium soap stone flour after 10-15 minute, continue insulation 20-25 minute, finally add mixed-powder to stir, form suspension.
The automobile air filter paper of a kind of stay-in-grade loaded zirconia of the present invention, made by following concrete steps:
(1) sugarcane skin, attapulgite, zirconia are mixed, grind to form 50-100 object powder, add tapioca, with the speed of 850-950 rev/min, stir 25-30 minute, then 60-70 DEG C dry 1.5-2.5 hour stand-by;
(2) bagasse pulp, hardwood pulp are put into hydrabrusher size degradation, then through beater, beating consistency is controlled at 5.8-6.5%, makes slurry;
(3) compound of step (1) is added in slurry, add polyoxyethylene aliphatic alcohol ether, calcium chloride, be heated to 65-75 DEG C, stir, add appropriate water size mixing to solid content be 2.5-3.5%, the slurry mixing up, after forming net moulding, aspirates dehydration to the l Water Paper after moulding under the vacuum condition of 0.05-0.08MPa;
(4) by all the other the residual components mixing and stirring except auxiliary agent, the water that adds 2-3 doubly to measure, then heating, temperature is controlled at 60-70 DEG C, boils 50-60 minute, insulation 25-30 minute, be warming up to 70-75 DEG C, stir and make maceration extract and put into dipping tank;
(5) body paper after step (3) dehydration is passed through to dipping tank with the speed of 3-3.5m/s, maceration extract is uniformly coated on body paper, in electric drying oven with forced convection, dries 4-5min, then auxiliary agent is coated on the body paper of oven dry, dry 6-10min on last calender, after taking-up and get final product.
After testing, the filter efficiency of the filter paper that the present invention makes is 99.7%, bursting strength 256kPa, Air permenbility 430L/m2·s。
Claims (1)
1. the automobile air filter paper of a stay-in-grade loaded zirconia, it is characterized in that, made by the raw material of following weight portion: bagasse pulp 38-41, hardwood pulp 54-58, sugarcane skin 1-2, carboxymethyl cellulose 2-4, polyoxyethylene aliphatic alcohol ether 0.4-0.6, liquid silastic 6-8, attapulgite 2-3, zirconia 2-3, tapioca 0.6-0.8, calcium chloride 0.4-0.6, sesbania gum 0.2-0.3, glycerine 2-4, alkyl ketene dimer 5-6, auxiliary agent 1-2, water are appropriate;
Described auxiliary agent is made up of the raw material of following weight portion: diatomite 3-4, reed 1-2, aluminum sulfate 3-4, polyethylene glycol 3-4, liquid silica gel 2-3, titanium dioxide 3-5, lithium soap stone flour 2-3, gelatin 3-5, molecular sieve 1-2, water 50-60; Preparation method be first by diatomite, reed, molecular sieve, putting into pulverizer together, to be ground into 120-140 object mixed-powder stand-by; Then gelatin, liquid silica gel, chitin are mixed, add appropriate water to stir, be heated to 30-35 DEG C of continuation stirring and add polyethylene glycol, titanium dioxide, lithium soap stone flour after 10-15 minute, continue insulation 20-25 minute, finally add mixed-powder to stir, form suspension;
The automobile air filter paper of described stay-in-grade loaded zirconia is made up of following concrete steps:
(1) sugarcane skin, attapulgite, zirconia are mixed, grind to form 50-100 object powder, add tapioca, with the speed of 850-950 rev/min, stir 25-30 minute, then 60-70 DEG C dry 1.5-2.5 hour stand-by;
(2) bagasse pulp, hardwood pulp are put into hydrabrusher size degradation, then through beater, beating consistency is controlled at 5.8-6.5%, makes slurry;
(3) compound of step (1) is added in slurry, add polyoxyethylene aliphatic alcohol ether, calcium chloride, be heated to 65-75 DEG C, stir, add appropriate water size mixing to solid content be 2.5-3.5%, the slurry mixing up, after forming net moulding, aspirates dehydration to the l Water Paper after moulding under the vacuum condition of 0.05-0.08MPa;
(4) by all the other the residual components mixing and stirring except auxiliary agent, the water that adds 2-3 doubly to measure, then heating, temperature is controlled at 60-70 DEG C, boils 50-60 minute, insulation 25-30 minute, be warming up to 70-75 DEG C, stir and make maceration extract and put into dipping tank;
(5) body paper after step (3) dehydration is passed through to dipping tank with the speed of 3-3.5m/s, maceration extract is uniformly coated on body paper, in electric drying oven with forced convection, dries 4-5min, then auxiliary agent is coated on the body paper of oven dry, dry 6-10min on last calender, after taking-up and get final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410168683.1A CN103993509B (en) | 2014-04-25 | 2014-04-25 | Automobile air filter paper of a kind of stay-in-grade loaded zirconia and preparation method thereof |
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| CN201410168683.1A CN103993509B (en) | 2014-04-25 | 2014-04-25 | Automobile air filter paper of a kind of stay-in-grade loaded zirconia and preparation method thereof |
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| CN103993509A CN103993509A (en) | 2014-08-20 |
| CN103993509B true CN103993509B (en) | 2016-05-18 |
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| CN105200854B (en) * | 2015-09-18 | 2016-05-18 | 内蒙古东盛硅藻土科技创新产业园有限公司 | A kind of for improving diatom soil type sizing composition and the application thereof of press quality |
| US10428467B2 (en) * | 2016-07-26 | 2019-10-01 | Footprint International, LLC | Methods and apparatus for manufacturing fiber-based meat containers |
| CN107237212A (en) * | 2017-06-07 | 2017-10-10 | 常州西夏墅东方工具有限公司 | A kind of filter of automobile engine air paper and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102877372A (en) * | 2012-09-25 | 2013-01-16 | 蚌埠凤凰滤清器有限责任公司 | High temperature-resisting filter paper for automobile filter |
| CN102877373A (en) * | 2012-09-25 | 2013-01-16 | 蚌埠凤凰滤清器有限责任公司 | Preparation method for modified nacrite-containing filter paper for fuel filter |
| CN102979004A (en) * | 2012-10-31 | 2013-03-20 | 蚌埠首创滤清器有限公司 | Zirconia-loaded filter paper for filter and preparation method thereof |
| CN102995500A (en) * | 2012-12-08 | 2013-03-27 | 杭州特种纸业有限公司 | Activated carbon filter paper and preparation method thereof |
| CN102995498A (en) * | 2012-10-31 | 2013-03-27 | 蚌埠首创滤清器有限公司 | High-temperature-resistant corrosion-resistant filter paper for filter and preparation method of filter paper |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002016005A1 (en) * | 2000-08-21 | 2002-02-28 | Hokuetsu Paper Mills,Ltd. | Filter medium for air filter and method for its production |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102877372A (en) * | 2012-09-25 | 2013-01-16 | 蚌埠凤凰滤清器有限责任公司 | High temperature-resisting filter paper for automobile filter |
| CN102877373A (en) * | 2012-09-25 | 2013-01-16 | 蚌埠凤凰滤清器有限责任公司 | Preparation method for modified nacrite-containing filter paper for fuel filter |
| CN102979004A (en) * | 2012-10-31 | 2013-03-20 | 蚌埠首创滤清器有限公司 | Zirconia-loaded filter paper for filter and preparation method thereof |
| CN102995498A (en) * | 2012-10-31 | 2013-03-27 | 蚌埠首创滤清器有限公司 | High-temperature-resistant corrosion-resistant filter paper for filter and preparation method of filter paper |
| CN102995500A (en) * | 2012-12-08 | 2013-03-27 | 杭州特种纸业有限公司 | Activated carbon filter paper and preparation method thereof |
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Inventor after: Cai Jun Inventor before: Sun Xiyu |
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Effective date of registration: 20170914 Address after: Longhua Town Chengde city Hebei province Longhua County 068150 West River alley No. 15 unit 5, Room 301 Patentee after: Cai Jun Address before: 233000 building, long march road, high tech Zone, Anhui, Bengbu, No. 1188, building No. 1 Patentee before: Bengbu Demo Filtration Technology Co., Ltd. |
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