CN104307468A - Aperture-developed high-strength durable active carbon filter material for air conditioner and preparation method thereof - Google Patents

Aperture-developed high-strength durable active carbon filter material for air conditioner and preparation method thereof Download PDF

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Publication number
CN104307468A
CN104307468A CN201410467987.8A CN201410467987A CN104307468A CN 104307468 A CN104307468 A CN 104307468A CN 201410467987 A CN201410467987 A CN 201410467987A CN 104307468 A CN104307468 A CN 104307468A
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weight
parts
active carbon
powder
filter material
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李兵
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MINGGUANG JIAYI ELECTRIC CONTROL TECHNOLOGY CO LTD
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MINGGUANG JIAYI ELECTRIC CONTROL TECHNOLOGY CO LTD
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/0203—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04
    • B01J20/0218—Compounds of Cr, Mo, W
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/0203—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04
    • B01J20/0222—Compounds of Mn, Re
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/0203—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04
    • B01J20/0233—Compounds of Cu, Ag, Au
    • B01J20/0237—Compounds of Cu
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/0203—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04
    • B01J20/024—Compounds of Zn, Cd, Hg
    • B01J20/0244—Compounds of Zn
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
    • B01J20/041—Oxides or hydroxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
    • B01J20/048—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium containing phosphorus, e.g. phosphates, apatites, hydroxyapatites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/12—Naturally occurring clays or bleaching earth
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/102—Carbon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/112—Metals or metal compounds not provided for in B01D2253/104 or B01D2253/106
    • B01D2253/1124—Metal oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/42—Materials comprising a mixture of inorganic materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/48—Sorbents characterised by the starting material used for their preparation
    • B01J2220/4806—Sorbents characterised by the starting material used for their preparation the starting material being of inorganic character
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/48—Sorbents characterised by the starting material used for their preparation
    • B01J2220/4812—Sorbents characterised by the starting material used for their preparation the starting material being of organic character

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  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

The invention discloses an aperture-developed high-strength durable active carbon filter material for an air conditioner and a preparation method thereof. The aperture-developed high-strength durable active carbon filter material is prepared from 136-148 parts by weight of wooden activated carbon, 2-3 parts by weight of zinc oxide, 5-7 parts by weight of talcum powder, 2-3 parts by weight of potassium hydroxide, 1-2 parts by weight of cuprous chloride, 1-2 parts by weight of zinc dialkyl dithiophosphate, 1-2 parts by weight of sodium tripolyphosphate, 1-2 parts by weight of xanthan gum, 2-3 parts by weight of guar gum, 9-13 parts by weight of clay, 0.5-1 part by weight of coal tar, 4-6 parts by weight of an adsorption assistant and a proper amount of water. The used xanthan gum as an aqueous binder does not block active carbon apertures, improves active carbon filter material toughness and improves strength and durability. The used zinc oxide, talcum powder and adsorption assistant have porous structures and large specific surface areas, can improve adsorption efficiency and can effectively remove poisonous and harmful gas such as free formaldehyde in air. The aperture-developed high-strength durable active carbon filter material has developed apertures and a low cost. The preparation method has simple processes and is suitable for being used by a plurality of devices.

Description

Flourishing durable idle call carbon leaching material of a kind of hole and preparation method thereof
Technical field
The present invention relates to a kind of filtering material and preparation method thereof, particularly flourishing durable idle call carbon leaching material of a kind of hole and preparation method thereof.
Background technology
Pollutant in current air is the gas, vehicle exhaust, the toxic and harmful that produces in production that produce of industrial fuel burning mainly.Contain a large amount of noxious material in the water pollutions sewage that mainly industrial production is discharged, also have the sewage in people's life to produce a lot of harmful substance.Also have in people's life and many times need to remove toxin, such as air conditioning filter has a lot of bacterium, toxin on the net, and newly-decorated has the harmful substances such as formaldehyde, all needs to remove toxin.All removing toxin often uses adsorbent at present, mainly contains silica gel, activated alumina, active carbon, molecular sieve etc., also has in addition for the absorption of certain compositional selecting and the sorbing material of development.But the most limited sorption capacity of these adsorbents, needs to study different adsorbents for different requirements, plays best effect.Meanwhile, find new raw material, to strengthen adsorption effect, cost-saving.Active carbon with high specific surface area has loose structure, can adsorb various organic matter and inorganic matter, has the advantages that adsorption capacity is large, adsorption rate is fast, is a kind of high-efficiency adsorbent of high-quality.
Summary of the invention
The object of this invention is to provide flourishing durable idle call carbon leaching material of a kind of hole and preparation method thereof.
In order to realize object of the present invention, the present invention is by following scheme implementation:
The flourishing durable idle call carbon leaching material of hole, is made up of the raw material of following weight portion: wood activated charcoal 136-148, zinc oxide 2-3, talcum powder 5-7, potassium hydroxide 2-3, stannous chloride 1-2, zinc dialkyl dithiophosphate 1-2, sodium phosphate trimer 1-2, xanthans 1-2, guar gum 2-3, clay 9-13, coal tar 0.5-1, adsorption aid 4-6, water are appropriate;
Described adsorption aid is made up of the raw material of following weight portion: pinecone 12-14, walnut shell 9-11, attapulgite 12-14, molybdenum carbide 2-4, bamboo fibre 2-3, river shell powder 3-5, manganese dioxide 2-3, lemon 0.5-0.8, malic acid 0.8-1; Preparation method is by the pinecone, walnut shell dry 1-1.5 hour under 100 DEG C of-120 DEG C of conditions, be ground into 40-60 order powder, then add suitable quantity of water to stir with all the other residual components except bamboo fibre, lemon, form purees, then the retort putting into 400 DEG C-500 DEG C carbonizes 2-3 hour, is ground into 80-100 order powder after taking out cooling, adds bamboo fibre and pure water grinding 1-2 hour, spraying dry, is finally sprayed at powder surface by lemon.
The flourishing durable idle call carbon leaching material of a kind of hole of the present invention, be made up of following concrete steps:
(1) appropriate water is added by zinc oxide, talcum powder, xanthans, guar gum, clay, slurry is made in continuous stirring, then potassium hydroxide, stannous chloride, coal tar, zinc dialkyl dithiophosphate is added, be heated to 45 DEG C-60 DEG C, insulation also constantly stirs 1.5-2.5 hour, obtains mixed slurry stand-by;
(2) wood activated charcoal pulverizing is mixed with mixed slurry, be placed in Muffle furnace at 400 DEG C ~ 500 DEG C, activate 70 ~ 90 minutes, after cooling, be ground into 100-120 order powder;
(3) will add all the other residual components in powder, namely mixing and stirring obtains filtering material.
The invention has the beneficial effects as follows: the present invention adds the aqueous binders such as xanthans, the toughness of carbon leaching material is enhanced while not blocking active carbon hole, durable, add zinc oxide, talcum powder and adsorption aid, there is multiple pore passage structure and large specific area, adsorption efficiency can be improved, effectively can remove the toxic and harmfuls such as formaldehyde free in air, carbon leaching material hole of the present invention is flourishing, and cost is low, technique is simple, is applicable to plurality of devices and uses.
Specific embodiments
Below by instantiation, the present invention is described in detail.
The flourishing durable idle call carbon leaching material of hole, is made up of the raw material of following weight portion (kilogram): wood activated charcoal 136, zinc oxide 2, talcum powder 5, potassium hydroxide 2, stannous chloride 1, zinc dialkyl dithiophosphate 1, sodium phosphate trimer 1, xanthans 1, guar gum 2, clay 9, coal tar 0.5, adsorption aid 4, water are appropriate;
Described adsorption aid is made up of the raw material of following weight portion (kilogram): the pinecone 12, walnut shell 9, attapulgite 12, molybdenum carbide 2, bamboo fibre 2, river shell powder 3, manganese dioxide 2, lemon 0.5, malic acid 0.8; Preparation method is by the pinecone, walnut shell dry 1-1.5 hour under 100 DEG C of-120 DEG C of conditions, be ground into 40-60 order powder, then add suitable quantity of water to stir with all the other residual components except bamboo fibre, lemon, form purees, then the retort putting into 400 DEG C-500 DEG C carbonizes 2-3 hour, is ground into 80-100 order powder after taking out cooling, adds bamboo fibre and pure water grinding 1-2 hour, spraying dry, is finally sprayed at powder surface by lemon.
The flourishing durable idle call carbon leaching material of a kind of hole of the present invention, be made up of following concrete steps:
(1) appropriate water is added by zinc oxide, talcum powder, xanthans, guar gum, clay, slurry is made in continuous stirring, then potassium hydroxide, stannous chloride, coal tar, zinc dialkyl dithiophosphate is added, be heated to 45 DEG C-60 DEG C, insulation also constantly stirs 1.5-2.5 hour, obtains mixed slurry stand-by;
(2) wood activated charcoal pulverizing is mixed with mixed slurry, be placed in Muffle furnace at 400 DEG C ~ 500 DEG C, activate 70 ~ 90 minutes, after cooling, be ground into 100-120 order powder;
(3) will add all the other residual components in powder, namely mixing and stirring obtains filtering material.
Utilize the obtained filter screen of filtering material of the present invention to carry out performance test, important technological parameters is: the technical indicator of air purification processing equipment is: the dust granules minimum grain size scope 0.5-10 μm caught; Trapping micronic dust efficiency >=99%; Through the effect of 4 hours, concentration of formaldehyde declined 87.7%.

Claims (2)

1. the flourishing durable idle call carbon leaching material of hole, it is characterized in that, be made up of the raw material of following weight portion: wood activated charcoal 136-148, zinc oxide 2-3, talcum powder 5-7, potassium hydroxide 2-3, stannous chloride 1-2, zinc dialkyl dithiophosphate 1-2, sodium phosphate trimer 1-2, xanthans 1-2, guar gum 2-3, clay 9-13, coal tar 0.5-1, adsorption aid 4-6, water are appropriate;
Described adsorption aid is made up of the raw material of following weight portion: pinecone 12-14, walnut shell 9-11, attapulgite 12-14, molybdenum carbide 2-4, bamboo fibre 2-3, river shell powder 3-5, manganese dioxide 2-3, lemon 0.5-0.8, malic acid 0.8-1; Preparation method is by the pinecone, walnut shell dry 1-1.5 hour under 100 DEG C of-120 DEG C of conditions, be ground into 40-60 order powder, then add suitable quantity of water to stir with all the other residual components except bamboo fibre, lemon, form purees, then the retort putting into 400 DEG C-500 DEG C carbonizes 2-3 hour, is ground into 80-100 order powder after taking out cooling, adds bamboo fibre and pure water grinding 1-2 hour, spraying dry, is finally sprayed at powder surface by lemon.
2. the idle call carbon leaching material that a kind of hole prosperity is durable according to claim 1, is characterized in that, be made up of following concrete steps:
(1) appropriate water is added by zinc oxide, talcum powder, xanthans, guar gum, clay, slurry is made in continuous stirring, then potassium hydroxide, stannous chloride, coal tar, zinc dialkyl dithiophosphate is added, be heated to 45 DEG C-60 DEG C, insulation also constantly stirs 1.5-2.5 hour, obtains mixed slurry stand-by;
(2) wood activated charcoal pulverizing is mixed with mixed slurry, be placed in Muffle furnace at 400 DEG C ~ 500 DEG C, activate 70 ~ 90 minutes, after cooling, be ground into 100-120 order powder;
(3) will add all the other residual components in powder, namely mixing and stirring obtains filtering material.
CN201410467987.8A 2014-09-15 2014-09-15 Aperture-developed high-strength durable active carbon filter material for air conditioner and preparation method thereof Pending CN104307468A (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104841366A (en) * 2015-04-29 2015-08-19 安徽天诚环保机械有限公司 Simple-operating multi-standard aperture activated carbon adsorption filter material and preparation method thereof
CN104874231A (en) * 2015-04-29 2015-09-02 安徽天诚环保机械有限公司 Novel filtering material for air conditioner in sterilization and deodorization chamber and preparation method of material
CN104888530A (en) * 2015-05-20 2015-09-09 蚌埠德美过滤技术有限公司 Active carbon air-conditioner filter core material and preparation method thereof
CN105768218A (en) * 2016-03-25 2016-07-20 浙江海洋学院 Cigarette purifying agent containing squid bones as well as preparation method and application of cigarette purifying agent
CN106925208A (en) * 2017-04-11 2017-07-07 明光市外泰高分子材料有限公司 A kind of preparation method of attapulgite clay compounded powder
CN108187629A (en) * 2017-12-22 2018-06-22 苏州萨瑟斯兰环境科技有限公司 A kind of formaldehyde adsorbent and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103463868A (en) * 2013-06-20 2013-12-25 天长市天乐电器厂 Active carbon air filter element and preparation method thereof
CN103566882A (en) * 2013-09-29 2014-02-12 安徽金叶炭素科技有限公司 High-adsorptivity modified activated carbon and preparation method thereof
CN103566874A (en) * 2013-09-26 2014-02-12 蚌埠华纺滤材有限公司 Silkworm excrement modified porous active carbon and preparation method thereof
CN103566873A (en) * 2013-09-26 2014-02-12 蚌埠华纺滤材有限公司 Modified activated carbon with medicine aroma and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103463868A (en) * 2013-06-20 2013-12-25 天长市天乐电器厂 Active carbon air filter element and preparation method thereof
CN103566874A (en) * 2013-09-26 2014-02-12 蚌埠华纺滤材有限公司 Silkworm excrement modified porous active carbon and preparation method thereof
CN103566873A (en) * 2013-09-26 2014-02-12 蚌埠华纺滤材有限公司 Modified activated carbon with medicine aroma and preparation method thereof
CN103566882A (en) * 2013-09-29 2014-02-12 安徽金叶炭素科技有限公司 High-adsorptivity modified activated carbon and preparation method thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104841366A (en) * 2015-04-29 2015-08-19 安徽天诚环保机械有限公司 Simple-operating multi-standard aperture activated carbon adsorption filter material and preparation method thereof
CN104874231A (en) * 2015-04-29 2015-09-02 安徽天诚环保机械有限公司 Novel filtering material for air conditioner in sterilization and deodorization chamber and preparation method of material
CN104888530A (en) * 2015-05-20 2015-09-09 蚌埠德美过滤技术有限公司 Active carbon air-conditioner filter core material and preparation method thereof
CN105768218A (en) * 2016-03-25 2016-07-20 浙江海洋学院 Cigarette purifying agent containing squid bones as well as preparation method and application of cigarette purifying agent
CN106925208A (en) * 2017-04-11 2017-07-07 明光市外泰高分子材料有限公司 A kind of preparation method of attapulgite clay compounded powder
CN108187629A (en) * 2017-12-22 2018-06-22 苏州萨瑟斯兰环境科技有限公司 A kind of formaldehyde adsorbent and preparation method thereof

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