CN109276950A - A kind of preparation method of the filter cloth itself with purification function - Google Patents

A kind of preparation method of the filter cloth itself with purification function Download PDF

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Publication number
CN109276950A
CN109276950A CN201811180389.7A CN201811180389A CN109276950A CN 109276950 A CN109276950 A CN 109276950A CN 201811180389 A CN201811180389 A CN 201811180389A CN 109276950 A CN109276950 A CN 109276950A
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CN
China
Prior art keywords
filter cloth
carbon black
polyurethane
active carbon
composite fibre
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811180389.7A
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Chinese (zh)
Inventor
张太友
王红余
周秋生
周学良
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xiangshui County Bao Ji Textile Co Ltd
Original Assignee
Xiangshui County Bao Ji Textile Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xiangshui County Bao Ji Textile Co Ltd filed Critical Xiangshui County Bao Ji Textile Co Ltd
Priority to CN201811180389.7A priority Critical patent/CN109276950A/en
Publication of CN109276950A publication Critical patent/CN109276950A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
    • B01D39/083—Filter cloth, i.e. woven, knitted or interlaced material of organic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
    • B01D39/086—Filter cloth, i.e. woven, knitted or interlaced material of inorganic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/73—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof
    • D06M11/74—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon or graphite; with carbides; with graphitic acids or their salts
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/227—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of hydrocarbons, or reaction products thereof, e.g. afterhalogenated or sulfochlorinated
    • D06M15/233—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of hydrocarbons, or reaction products thereof, e.g. afterhalogenated or sulfochlorinated aromatic, e.g. styrene
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/564—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0435—Electret
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/10—Filtering material manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/21—Anti-static

Abstract

The present invention is a kind of preparation method of filter cloth itself with purification function, first by the way that carbon black/PS composite fibre and carbon black/cruel sprayed particle of poly- ammonia to be deposited on the two sides of the first industrial filter cloth, carbon black //PS composite fibre and carbon black/polyurethane sprayed particle are deposited on the first industrial filter cloth, the effect of antistatic can be played；Active carbon/PS composite fibre and active carbon/polyurethane coating particle are deposited on the two sides of the second industrial filter cloth later, the purpose of absorption pollutant can be played；It is finally that the first industrial filter cloth and the second industrial filter cloth is compound, anti-pressure ability is improved, while there is antistatic property, has the effect of adsorbing the pollutants such as iodine, improves the efficiency of filtering, two layers of industrial filter cloth is compound, and resistance to pressure is strong, simple process, easy to operate.

Description

A kind of preparation method of the filter cloth itself with purification function
Technical field
The present invention relates to technical field of textile chemical engineering, and in particular to a kind of preparation side of the filter cloth itself with purification function Method.
Background technique
Current environmental protection is increasingly paid close attention to by people, and in recent years, environmental degradation is exactly the major issue for perplexing us. The discharge of man-made atmospheric contaminant makes the ozone layer of ground ectosphere by different degrees of destruction, reduces ozone layer absorption Effect.And in order to achieve the effect that purify air, the manufacture of filter cloth filter bag requires to be consequently increased.As people are to scavenging material The raising of functional requirement, functional scavenging material are directed to specific area, such as antistatic property, absorption property and anti-microbial property Deng oneself prepares the thinking of fiber through breaking the intrinsic single raw material of people, becomes empty in recent years with the concept of composite purification material The one big hot spot in gas Study on purification field, therefore exploitation strainability is good, antistatic, resistance to pressure is high and itself has filtration Filter cloth be top priority.
Summary of the invention
In view of the above shortcomings of the prior art, the present invention provides a kind of production method of new filter cloth.To realize above-mentioned mesh , technical scheme is as follows:
A kind of preparation method of the filter cloth itself with purification function, steps are as follows:
(1) carbon black/PS composite fibre is prepared by electrostatic spinning technique, carbon black/PS optimum quality ratio is 1-2:20-22, is spun Filament voltage is 19-20kV, average fibre diameter 1372-1376nm；
(2) then that carbon black and polyurethane progress is compound, carbon black/polyurethane coating particle, carbon are prepared by Electrostatic Spray Technology The best in quality score of black/polyurethane is 8-10%, spray voltage 25-27kV, average grain diameter 300-500nm；
(3) carbon black/PS composite fibre and carbon black/cruel sprayed particle of poly- ammonia are deposited on the two sides of the first industrial filter cloth, By hot binding, hot pressing temperature is 110-145 DEG C, pressure 23.1-40.9N；
(4) active carbon nanoparticles particle and PS progress is compound, active carbon/PS composite fibre is prepared by electrostatic spinning technique, it is living Property charcoal/PS mass ratio be 2-3:35-38, spinning voltage 15-19kV, composite fibre average diameter be 1339-1345nm；
(5) active carbon and polyurethane progress is compound, active carbon/polyurethane coating particle is prepared by Electrostatic Spray Technology, it is living Property charcoal/polyurethane best in quality score be 9-11%, spray voltage 25-28kV, average grain diameter 300-400nm；
(6) active carbon/PS composite fibre and active carbon/polyurethane coating particle are deposited on to the two sides of the second industrial filter cloth On, by hot binding, hot pressing temperature is 110-145 DEG C, pressure 23.1-40.9N.
(7) the first industrial filter cloth and the second industrial filter cloth are constituted into itself double-deck filter with purification function by hot pressing Cloth.The first industrial filter cloth and the second industrial filter cloth can certainly be fixed together by way of suture.
Preferably, carbon black/PS optimum quality ratio is 1.5:21, spinning voltage 19.5kV, fibre in the step (1) Dimension average diameter is 1374nm
Any of the above-described scheme is preferably, and carbon black/polyurethane best in quality score is 9% in the step (2), spray voltage For 26kV, average grain diameter 400nm.
Any of the above-described scheme is preferably, and hot pressing temperature is 130 DEG C in the step (3), pressure 30.5N.
Any of the above-described scheme is preferably, and active carbon/PS mass ratio is 2.5:36, spinning voltage in the step (4) For 17kV, composite fibre average diameter is 1342nm.
Any of the above-described scheme is preferably, and active carbon/polyurethane best in quality score is 10% in the step (5), spraying electricity Pressure is 26kV, average grain diameter 350nm.
Any of the above-described scheme is preferably, and the hot pressing temperature in the step (6) and step (7) is 125 DEG C, pressure 32.5N.
Beneficial effects of the present invention: first by the way that carbon black/PS composite fibre and carbon black/cruel sprayed particle of poly- ammonia sink respectively Product is deposited on the on the two sides of the first industrial filter cloth, by carbon black //PS composite fibre and carbon black/polyurethane sprayed particle On one industrial filter cloth, the effect of antistatic can be played；Later by active carbon/PS composite fibre and active carbon/polyurethane coating Particle is deposited on the two sides of the second industrial filter cloth, can play the purpose of absorption pollutant；Finally the first industry is filtered Cloth and the second industrial filter cloth are compound, improve anti-pressure ability, while having antistatic property, have the effect of the pollutants such as absorption iodine Fruit improves the efficiency of filtering, and two layers of industrial filter cloth is compound, and resistance to pressure is strong, simple process, easy to operate.
Specific embodiment
Embodiment 1
A kind of preparation method of the filter cloth itself with purification function, steps are as follows:
(1) carbon black/PS composite fibre is prepared by electrostatic spinning technique, carbon black/PS optimum quality ratio is 1:20, spinning voltage For 19kV, average fibre diameter 1372nm；
(2) then that carbon black and polyurethane progress is compound, carbon black/polyurethane coating particle, carbon are prepared by Electrostatic Spray Technology The best in quality score of black/polyurethane is 8%, spray voltage 25kV, average grain diameter 300nm；
(3) carbon black/PS composite fibre and carbon black/cruel sprayed particle of poly- ammonia are deposited on the two sides of the first industrial filter cloth, By hot binding, hot pressing temperature is 110 DEG C, pressure 23.1N；
(4) active carbon nanoparticles particle and PS progress is compound, active carbon/PS composite fibre is prepared by electrostatic spinning technique, it is living Property charcoal/PS mass ratio be 2:35, spinning voltage 15kV, composite fibre average diameter be 1339nm；
(5) active carbon and polyurethane progress is compound, active carbon/polyurethane coating particle is prepared by Electrostatic Spray Technology, it is living Property charcoal/polyurethane best in quality score be 9%, spray voltage 25kV, average grain diameter 300nm；
(6) active carbon/PS composite fibre and active carbon/polyurethane coating particle are deposited on to the two sides of the second industrial filter cloth On, by hot binding, hot pressing temperature is 110 DEG C, pressure 23.1N.
Embodiment 2:
A kind of preparation method of the filter cloth itself with purification function, steps are as follows:
(3) carbon black/PS composite fibre is prepared by electrostatic spinning technique, carbon black/PS optimum quality ratio is 1.5:20.5, spinning Voltage is 19.5kV, average fibre diameter 1373nm；
(4) then that carbon black and polyurethane progress is compound, carbon black/polyurethane coating particle, carbon are prepared by Electrostatic Spray Technology The best in quality score of black/polyurethane is 8.5%, spray voltage 25.5kV, average grain diameter 350nm；
(3) carbon black/PS composite fibre and carbon black/cruel sprayed particle of poly- ammonia are deposited on the two sides of the first industrial filter cloth, By hot binding, hot pressing temperature is 115 DEG C, pressure 25N；
(4) active carbon nanoparticles particle and PS progress is compound, active carbon/PS composite fibre is prepared by electrostatic spinning technique, it is living Property charcoal/PS mass ratio be 2.5:35.5, spinning voltage 16kV, composite fibre average diameter be 1340nm；
(5) active carbon and polyurethane progress is compound, active carbon/polyurethane coating particle is prepared by Electrostatic Spray Technology, it is living Property charcoal/polyurethane best in quality score be 9.5%, spray voltage 26kV, average grain diameter 320nm；
(6) active carbon/PS composite fibre and active carbon/polyurethane coating particle are deposited on to the two sides of the second industrial filter cloth On, by hot binding, hot pressing temperature is 115 DEG C, pressure 25N.
Embodiment 3:
A kind of preparation method of the filter cloth itself with purification function, steps are as follows:
(5) carbon black/PS composite fibre is prepared by electrostatic spinning technique, carbon black/PS optimum quality ratio is 3:21, spinning voltage For 20kV, average fibre diameter 1374nm；
(6) then that carbon black and polyurethane progress is compound, carbon black/polyurethane coating particle, carbon are prepared by Electrostatic Spray Technology The best in quality score of black/polyurethane is 8-10%, spray voltage 26kV, average grain diameter 400nm；
(3) carbon black/PS composite fibre and carbon black/cruel sprayed particle of poly- ammonia are deposited on the two sides of the first industrial filter cloth, By hot binding, hot pressing temperature is 11 DEG C, pressure 28N；
(4) active carbon nanoparticles particle and PS progress is compound, active carbon/PS composite fibre is prepared by electrostatic spinning technique, it is living Property charcoal/PS mass ratio be 2.5:37, spinning voltage 18kV, composite fibre average diameter be 1342nm；
(5) active carbon and polyurethane progress is compound, active carbon/polyurethane coating particle is prepared by Electrostatic Spray Technology, it is living Property charcoal/polyurethane best in quality score be 10%, spray voltage 27kV, average grain diameter 380nm；
(6) active carbon/PS composite fibre and active carbon/polyurethane coating particle are deposited on to the two sides of the second industrial filter cloth On, by hot binding, hot pressing temperature is 130 DEG C, pressure 35N.
Embodiment 4
A kind of preparation method of the filter cloth itself with purification function, steps are as follows:
(7) carbon black/PS composite fibre is prepared by electrostatic spinning technique, carbon black/PS optimum quality ratio is 2:22, spinning voltage For 20kV, average fibre diameter 1376nm；
(8) then that carbon black and polyurethane progress is compound, carbon black/polyurethane coating particle, carbon are prepared by Electrostatic Spray Technology The best in quality score of black/polyurethane is 10%, spray voltage 27kV, average grain diameter 500nm；
(3) carbon black/PS composite fibre and carbon black/cruel sprayed particle of poly- ammonia are deposited on the two sides of the first industrial filter cloth, By hot binding, hot pressing temperature is 145 DEG C, pressure 40.9N；
(4) active carbon nanoparticles particle and PS progress is compound, active carbon/PS composite fibre is prepared by electrostatic spinning technique, it is living Property charcoal/PS mass ratio be 3:38, spinning voltage 19kV, composite fibre average diameter be 1345nm；
(5) active carbon and polyurethane progress is compound, active carbon/polyurethane coating particle is prepared by Electrostatic Spray Technology, it is living Property charcoal/polyurethane best in quality score be 11%, spray voltage 28kV, average grain diameter 400nm；
(6) active carbon/PS composite fibre and active carbon/polyurethane coating particle are deposited on to the two sides of the second industrial filter cloth On, by hot binding, hot pressing temperature is 145 DEG C, pressure 40.9N.

Claims (7)

1. a kind of preparation method of the filter cloth itself with purification function, steps are as follows:
Carbon black/PS composite fibre is prepared by electrostatic spinning technique, carbon black/PS optimum quality ratio is 1-2:20-22, spinning electricity Pressure is 19-20kV, average fibre diameter 1372-1376nm；
Then carbon black and polyurethane are carried out compound, carbon black/polyurethane coating particle is prepared by Electrostatic Spray Technology, carbon black/ The best in quality score of polyurethane is 8-10%, spray voltage 25-27kV, average grain diameter 300-500nm；
(3) carbon black/PS composite fibre and carbon black/cruel sprayed particle of poly- ammonia are deposited on the two sides of the first industrial filter cloth, By hot binding, hot pressing temperature is 110-145 DEG C, pressure 23.1-40.9N；
(4) active carbon nanoparticles particle and PS progress is compound, active carbon/PS composite fibre is prepared by electrostatic spinning technique, it is living Property charcoal/PS mass ratio be 2-3:35-38, spinning voltage 15-19kV, composite fibre average diameter be 1339-1345nm；
(5) active carbon and polyurethane progress is compound, active carbon/polyurethane coating particle is prepared by Electrostatic Spray Technology, it is living Property charcoal/polyurethane best in quality score be 9-11%, spray voltage 25-28kV, average grain diameter 300-400nm；
(6) active carbon/PS composite fibre and active carbon/polyurethane coating particle are deposited on to the two sides of the second industrial filter cloth On, by hot binding, hot pressing temperature is 110-145 DEG C, pressure 23.1-40.9N；
(7) the first industrial filter cloth and the second industrial filter cloth are constituted into the double-layer filter cloth for itself having purification function by hot pressing.
2. a kind of preparation method of filter cloth itself with purification function according to claim 1, which is characterized in that described Carbon black/PS optimum quality ratio is 1.5:21, spinning voltage 19.5kV, average fibre diameter 1374nm in step (1).
3. a kind of preparation method of filter cloth itself with purification function according to claim 1, which is characterized in that described Carbon black/polyurethane best in quality score is 9% in step (2), spray voltage 26kV, average grain diameter 400nm.
4. a kind of preparation method of filter cloth itself with purification function according to claim 1, which is characterized in that described Hot pressing temperature is 130 DEG C in step (3), pressure 30.5N.
5. a kind of preparation method of filter cloth itself with purification function according to claim 1, which is characterized in that described Active carbon/PS mass ratio is 2.5:36 in step (4), and spinning voltage 17kV, composite fibre average diameter is 1342nm.
6. a kind of preparation method of filter cloth itself with purification function according to claim 1, which is characterized in that described Active carbon/polyurethane best in quality score is 10% in step (5), spray voltage 26kV, average grain diameter 350nm.
7. a kind of preparation method of filter cloth itself with purification function according to claim 1, which is characterized in that described Hot pressing temperature in step (6) and step (7) is 125 DEG C, pressure 32.5N.
CN201811180389.7A 2018-10-10 2018-10-10 A kind of preparation method of the filter cloth itself with purification function Pending CN109276950A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111530170A (en) * 2020-04-09 2020-08-14 西安建筑科技大学 Preparation method and application of carbon black synthetic filter material

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Publication number Priority date Publication date Assignee Title
US20050032451A1 (en) * 2003-08-06 2005-02-10 Carl Freudenberg Kg Ultrathin, porous and mechanically stable nonwoven fabric and method for manufacturing
US20080217239A1 (en) * 2007-03-06 2008-09-11 Guanghui Chen Liquid filtration media
CN102227247A (en) * 2008-12-05 2011-10-26 纳幕尔杜邦公司 Filter media with nanoweb layer
CN106723515A (en) * 2017-01-11 2017-05-31 李勇军 The manufacture method of Multifunctional gauze mask and filter cloth

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111530170A (en) * 2020-04-09 2020-08-14 西安建筑科技大学 Preparation method and application of carbon black synthetic filter material

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Application publication date: 20190129