CN107376641A - A kind of environment-friendly filter element material for air purifier - Google Patents

A kind of environment-friendly filter element material for air purifier Download PDF

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CN107376641A
CN107376641A CN201710867850.5A CN201710867850A CN107376641A CN 107376641 A CN107376641 A CN 107376641A CN 201710867850 A CN201710867850 A CN 201710867850A CN 107376641 A CN107376641 A CN 107376641A
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filter element
environment
element material
air purifier
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徐律
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Suzhou Zhilue Intellectual Property Operation Co., Ltd
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Taicang Hongshan Environmental Protection Technology Co Ltd
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    • 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8668—Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • 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
    • 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
    • B01D53/32—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 electrical effects other than those provided for in group B01D61/00
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
    • A61L2209/20—Method-related aspects
    • A61L2209/21—Use of chemical compounds for treating air or the like
    • 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
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20707—Titanium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/80—Type of catalytic reaction
    • B01D2255/802—Photocatalytic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/708—Volatile organic compounds V.O.C.'s
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/91—Bacteria; Microorganisms

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Abstract

A kind of environment-friendly filter element material for air purifier of the present invention, it with the addition of modified activated carbon, mesohole nano-titanium dioxide, cocoanut active charcoal, modified activated carbon adsorption capacity is strong, mesohole nano-titanium dioxide considerably increases the ultraviolet responding ability of material for core, improves the light-catalyzed reaction activity of material for core and the degraded absorption of formaldehyde eliminates efficiency；The addition of rare earth oxide can improve catalytic activity, further improve formaldehyde elimination factor；Attapulgite modified, bentonite, diatomite, natural medical stone have microcellular structure as carrier, greatly improve catalytic activity and adsorption capacity and sterilizing ability；The addition of negative ion powder can also discharge the anion beneficial to health；Extracts of Chinese herbal medicine, fig skin hydrolysate are plant extraction liquid, safety and environmental protection, without toxic chemical substance, effectively improve air quality；Raw material sources are extensive, and cost is cheap, the simple science of preparation method, and energy consumption is low.

Description

A kind of environment-friendly filter element material for air purifier
Technical field
The present invention relates to a kind of technical field of air purification, more particularly to a kind of environment-friendly filter element material for air purifier Material.
Background technology
With the improvement of people ' s living standards and air quality getting worse, requirement of the people to air quality also get over Come higher, peculiar smell can affect to human body physical and mental health, operating efficiency etc. in air ambient.Air clarifier In material for core mainly have the activated carbon of absorption property or be mounted with the activated carbon of photocatalyst, can effectively eliminate benzene in air system The apolar substance of species, but it is poor for polar molecule formaldehyde adsorption property, and exclusive use active carbon filter core adsorption effect is very poor, The formaldehyde in air can not be removed.
The content of the invention
To solve above-mentioned problem, it is an object of the invention to provide a kind of environment-friendly filter element for air purifier Material.
To reach above-mentioned purpose, the technical scheme is that：
A kind of environment-friendly filter element material for air purifier, include the raw material components of following parts by weight：Modified activated carbon 20-30 parts, mesohole nano-titanium dioxide 10-20 parts, cocoanut active charcoal 8-16 parts, rare earth oxide 6-8 parts, modified bumps Rod soil 10-20 parts, diatomite 10-20 parts, natural medical stone 8-12 parts, bentonite 10-20 parts, zirconium oxide 6-8 parts, fig skin Polysaccharide hydrolysis thing 5-10 parts, negative ion powder 5-10 parts, Tea Polyphenols 1-5 parts.
Preferably, described modified activated carbon preparation method is that activated carbon is added into Mg (NO3)2Solution and MgSO4Solution Mixed solution in be well mixed to dry after 60-80 DEG C of heating response 2-3h and to moisture content produce modified work less than 0.02% Property charcoal, the weight ratio of wherein activated carbon and mixed solution is 30-40:1, Mg (NO3)2The mass concentration of solution is 20-30%, MgSO4The mass concentration of solution is 25-35%.
Preferably, described rare earth oxide is the one or more in cerium oxide, yittrium oxide or lanthana.
Preferably, described attapulgite modified method of modifying is to forge attapulgite and vermiculite in 200-300 DEG C of roasting Burn after 3-4h after cooling crush to 200-300 mesh fine powders with nano-sized carbon, activated alumina, Lavender, sodium alginate, silane Coupling agent KH560, chitosan, Tea Polyphenols mixing, in 6500-8500r/min rotating speed be uniformly dispersed produce it is attapulgite modified； Wherein each component parts by weight are attapulgite 80-100 parts, vermiculite 6-8 parts, nano-sized carbon 1-3 parts, activated alumina 1-3 parts, smoked Clothing grass essential oil 1-3 parts, sodium alginate 1-3 parts, silane coupler KH560 3-4 parts, chitosan 1-3 parts, Tea Polyphenols 3-5 parts.
Preferably, described fig skin polysaccharide hydrolysis thing preparation method is that fig skin is crushed into 10-20 times of addition to weigh After the deionized water for measuring part, regulation pH value to neutrality, 0.5-1.0% polysaccharide hydrolysis enzyme hydrolysis is added, after the completion of hydrolysis, filtering Take supernatant to add 600-1000 mesh sieves excessively after 0.5-1.0% sodium citrates stand 12-24h to produce.
Preferably, described natural medical stone specification is 600-800 mesh.
Preferably, the described environment-friendly filter element material preparation method for air purifier, including following methods step：
(1) modified activated carbon, cocoanut active charcoal be crushed into 200 mesh sieves and adds mesohole nano-titanium dioxide, zirconium oxide, dilute Earth elements oxide is mixed evenly to obtain mixing fine powders a；
(2) attapulgite modified, diatomite, natural medical stone, bentonite are mixed into addition pulverizer and crushed 150 mesh sieves After 300-400 DEG C of temperature lower calcination 15-30min, cooling water washing, filtering are sent into ground 200 mesh sieve in ball mill and mixed Close fine powder b；
(3) by the mixing fine powders a of step (1), the mixing fine powders b of step (2) and fig skin polysaccharide hydrolysis thing, anion Powder, Tea Polyphenols are put into homogenizer in the small stirring 20-30min of 600-800r/min rotating speeds, in 60-70 DEG C of vacuum drying chamber Middle drying is connected to particle produces described environment-friendly filter element material.
The beneficial effects of the present invention are：
A kind of environment-friendly filter element material for air purifier provided by the invention, it with the addition of modified activated carbon, mesoporous receive Rice titanium dioxide, cocoanut active charcoal, modified activated carbon adsorption capacity is strong, and mesohole nano-titanium dioxide considerably increases material for core Ultraviolet responding ability, improve material for core light-catalyzed reaction activity and formaldehyde degraded absorption eliminate efficiency；Rare earth member The addition of plain oxide can improve catalytic activity, further improve formaldehyde elimination factor；Attapulgite modified, bentonite, diatom Soil, natural medical stone have microcellular structure as carrier, greatly improve catalytic activity and adsorption capacity and sterilizing ability；Anion The addition of powder can also discharge the anion beneficial to health；Extracts of Chinese herbal medicine, fig skin hydrolysate are that plant carries Take liquid, safety and environmental protection, without toxic chemical substance effectively improves air quality；Raw material sources are extensive, and cost is cheap, preparation side The simple science of method, energy consumption are low.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is further detailed with reference to embodiments Describe in detail bright.
Table 1 is the environment-friendly filter element material composi table for air purifier described in the embodiment of the present invention；Table 2 is this The attapulgite modified constituent table of the environment-friendly filter element material for air purifier described in inventive embodiments；Table 3 is this The synergy sifting tea constituent table containing Tea Polyphenols of the environment-friendly filter element material for air purifier of inventive embodiments.
It is used for the environment-friendly filter element material composition (unit of air purifier described in the embodiment of table 1.：Part)
Attapulgite modified composition (unit described in the embodiment of table 2.：Part)
Embodiment 1 Embodiment 2 Embodiment 3
Attapulgite 80 100 90
Vermiculite 6 8 7
Nano-sized carbon 1 3 2
Activated alumina 1 3 2
Lavender 1 3 2
Sodium alginate 1 3 2
Silane coupler KH560 3 4 3.5
Chitosan 1 3 2
Tea Polyphenols 3 5 4
Embodiment 1
A kind of environment-friendly filter element material for air purifier, described modified activated carbon preparation method are to add activated carbon Enter to Mg (NO3)2Solution and MgSO4It is well mixed in the mixed solution of solution and is dried after 60 DEG C of heating response 2h to aqueous Rate produces modified activated carbon less than 0.02%, and the wherein weight ratio of activated carbon and mixed solution is 30:1, Mg (NO3)2The matter of solution Amount concentration is 20%, MgSO4The mass concentration of solution is 25%.
Described rare earth oxide is the one or more in cerium oxide, yittrium oxide or lanthana.
Described attapulgite modified method of modifying is that attapulgite and vermiculite are cooled down into powder after 200 DEG C of roasting calcining 3h Gather after being broken to 200 mesh fine powders with nano-sized carbon, activated alumina, Lavender, sodium alginate, silane coupler KH560, shell Sugar, Tea Polyphenols mixing, in 6500r/min rotating speed be uniformly dispersed produce it is attapulgite modified.
Described fig skin polysaccharide hydrolysis thing preparation method be fig skin is crushed add 10 times of parts by weight go from After sub- water, regulation pH value adds 0.5% polysaccharide hydrolysis enzyme hydrolysis to neutrality, after the completion of hydrolysis, filters to take supernatant addition 600 mesh sieves are crossed after 0.5% sodium citrate standing 12h to produce.
Described natural medical stone specification is 600 mesh.
The described environment-friendly filter element material preparation method for air purifier, including following methods step：
(1) modified activated carbon, cocoanut active charcoal be crushed into 200 mesh sieves and adds mesohole nano-titanium dioxide, zirconium oxide, dilute Earth elements oxide is mixed evenly to obtain mixing fine powders a；
(2) attapulgite modified, diatomite, natural medical stone, bentonite are mixed into addition pulverizer and crushed 150 mesh sieves After 300 DEG C of temperature lower calcination 15min, cooling water washing, filtering are sent into ground 200 mesh sieve in ball mill and obtain mixing fine powders b；
(3) by the mixing fine powders a of step (1), the mixing fine powders b of step (2) and fig skin polysaccharide hydrolysis thing, anion Powder, Tea Polyphenols are put into homogenizer in the small stirring 20min of 600r/min rotating speeds, dried in 60 DEG C of vacuum drying chambers to Grain, which is connected, produces described environment-friendly filter element material.
Embodiment 2
A kind of environment-friendly filter element material for air purifier, described modified activated carbon preparation method are to add activated carbon Enter to Mg (NO3)2Solution and MgSO4It is well mixed in the mixed solution of solution and is dried after 80 DEG C of heating response 3h to aqueous Rate produces modified activated carbon less than 0.02%, and the wherein weight ratio of activated carbon and mixed solution is 40:1, Mg (NO3)2The matter of solution Amount concentration is 30%, MgSO4The mass concentration of solution is 35%.
Described rare earth oxide is the one or more in cerium oxide, yittrium oxide or lanthana.
Described attapulgite modified method of modifying is that attapulgite and vermiculite are cooled down into powder after 300 DEG C of roasting calcining 4h Gather after being broken to 300 mesh fine powders with nano-sized carbon, activated alumina, Lavender, sodium alginate, silane coupler KH560, shell Sugar, Tea Polyphenols mixing, in 6500-8500r/min rotating speed be uniformly dispersed produce it is attapulgite modified.
Described fig skin polysaccharide hydrolysis thing preparation method be fig skin is crushed add 20 times of parts by weight go from After sub- water, regulation pH value adds 1.0% polysaccharide hydrolysis enzyme hydrolysis to neutrality, after the completion of hydrolysis, filters to take supernatant addition 1000 mesh sieves are crossed after 1.0% sodium citrate standing 24h to produce.
Described natural medical stone specification is 800 mesh.
The described environment-friendly filter element material preparation method for air purifier, including following methods step：
(1) modified activated carbon, cocoanut active charcoal be crushed into 200 mesh sieves and adds mesohole nano-titanium dioxide, zirconium oxide, dilute Earth elements oxide is mixed evenly to obtain mixing fine powders a；
(2) attapulgite modified, diatomite, natural medical stone, bentonite are mixed into addition pulverizer and crushed 150 mesh sieves After 400 DEG C of temperature lower calcination 30min, cooling water washing, filtering are sent into ground 200 mesh sieve in ball mill and obtain mixing fine powders b；
(3) by the mixing fine powders a of step (1), the mixing fine powders b of step (2) and fig skin polysaccharide hydrolysis thing, anion Powder, Tea Polyphenols are put into homogenizer in the small stirring 30min of 800r/min rotating speeds, dried in 70 DEG C of vacuum drying chambers to Grain, which is connected, produces described environment-friendly filter element material.
Embodiment 3
A kind of environment-friendly filter element material for air purifier, described modified activated carbon preparation method are to add activated carbon Enter to Mg (NO3)2Solution and MgSO4It is well mixed in the mixed solution of solution and is dried after 70 DEG C of heating response 2.5h to containing Water rate produces modified activated carbon less than 0.02%, and the wherein weight ratio of activated carbon and mixed solution is 35:1, Mg (NO3)2Solution Mass concentration is 25%, MgSO4The mass concentration of solution is 30%.
Described rare earth oxide is the one or more in cerium oxide, yittrium oxide or lanthana.
Described attapulgite modified method of modifying is to cool down attapulgite and vermiculite after 250 DEG C of roasting calcining 3.5h Gather after being crushed to 250 mesh fine powders with nano-sized carbon, activated alumina, Lavender, sodium alginate, silane coupler KH560, shell Sugar, Tea Polyphenols mixing, in 7500r/min rotating speed be uniformly dispersed produce it is attapulgite modified.
Described fig skin polysaccharide hydrolysis thing preparation method be fig skin is crushed add 15 times of parts by weight go from After sub- water, regulation pH value adds 0.8% polysaccharide hydrolysis enzyme hydrolysis to neutrality, after the completion of hydrolysis, filters to take supernatant addition 800 mesh sieves are crossed after 0.8% sodium citrate standing 16h to produce.
Described natural medical stone specification is 700 mesh.
The described environment-friendly filter element material preparation method for air purifier, including following methods step：
(1) modified activated carbon, cocoanut active charcoal be crushed into 200 mesh sieves and adds mesohole nano-titanium dioxide, zirconium oxide, dilute Earth elements oxide is mixed evenly to obtain mixing fine powders a；
(2) attapulgite modified, diatomite, natural medical stone, bentonite are mixed into addition pulverizer and crushed 150 mesh sieves After 350 DEG C of temperature lower calcination 25min, cooling water washing, filtering are sent into ground 200 mesh sieve in ball mill and obtain mixing fine powders b；
(3) by the mixing fine powders a of step (1), the mixing fine powders b of step (2) and fig skin polysaccharide hydrolysis thing, anion Powder, Tea Polyphenols are put into homogenizer in the small stirring 25min of 700r/min rotating speeds, dried in 65 DEG C of vacuum drying chambers to Grain, which is connected, produces described environment-friendly filter element material.
It should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted.Although with reference to compared with The present invention is described in detail good embodiment, it will be understood by those within the art that, can be to the technology of invention Scheme is modified or equivalent substitution, and without departing from the scope of technical solution of the present invention, it all should cover the power in the present invention In sharp claimed range.

Claims (7)

1. a kind of environment-friendly filter element material for air purifier, it is characterised in that include the raw material components of following parts by weight：Change Property activated carbon 20-30 parts, mesohole nano-titanium dioxide 10-20 parts, cocoanut active charcoal 8-16 parts, rare earth oxide 6-8 parts, Attapulgite modified 10-20 parts, diatomite 10-20 parts, natural medical stone 8-12 parts, bentonite 10-20 parts, zirconium oxide 6-8 parts, Fig skin polysaccharide hydrolysis thing 5-10 parts, negative ion powder 5-10 parts, Tea Polyphenols 1-5 parts.
2. a kind of environment-friendly filter element material for air purifier according to claim 1, it is characterised in that described changes Property method for preparation of active carbon be that activated carbon is added to Mg（NO3）2Solution and MgSO4After being well mixed in the mixed solution of solution Dried after 60-80 DEG C of heating response 2-3h to moisture content and produce modified activated carbon less than 0.02%, wherein activated carbon is molten with mixing The weight ratio of liquid is 30-40:1, Mg（NO3）2The mass concentration of solution is 20-30%, MgSO4The mass concentration of solution is 25- 35%。
3. a kind of environment-friendly filter element material for air purifier according to claim 1, it is characterised in that described is dilute Earth elements oxide is the one or more in cerium oxide, yittrium oxide or lanthana.
4. a kind of environment-friendly filter element material for air purifier according to claim 1, it is characterised in that described changes Property attapulgite modified method be by attapulgite and vermiculite after 200-300 DEG C of roasting calcining 3-4h cooling crush to 200- After 300 mesh fine powders with nano-sized carbon, activated alumina, Lavender, sodium alginate, silane coupler KH560, chitosan, tea Polyphenol mix, in 6500-8500r/min rotating speed be uniformly dispersed produce it is attapulgite modified；Wherein each component parts by weight are Attapulgite 80-100 parts, vermiculite 6-8 parts, nano-sized carbon 1-3 parts, activated alumina 1-3 parts, Lavender 1-3 parts, alginic acid Sodium 1-3 parts, silane coupler KH560 3-4 parts, chitosan 1-3 parts, Tea Polyphenols 3-5 parts.
A kind of 5. environment-friendly filter element material for air purifier according to claim 1, it is characterised in that described nothing Flowers and fruits skin polysaccharide hydrolysis thing preparation method is regulation pH after the deionized water that fig skin is crushed to 10-20 times of parts by weight of addition Value adds 0.5-1.0% polysaccharide hydrolysis enzyme hydrolysis, after the completion of hydrolysis, filters to take supernatant and add 0.5-1.0% lemons to neutrality 600-1000 mesh sieves are crossed after sour sodium standing 12-24h to produce.
A kind of 6. environment-friendly filter element material for air purifier according to claim 1, it is characterised in that described day Right medical stone specification is 600-800 mesh.
A kind of 7. environment-friendly filter element material for air purifier according to claim 1, it is characterised in that described use In the environment-friendly filter element material preparation method of air purifier, including following methods step：
（1）Modified activated carbon, cocoanut active charcoal be crushed into 200 mesh sieves and add mesohole nano-titanium dioxide, zirconium oxide, rare earth member Plain oxide is mixed evenly to obtain mixing fine powders a；
（2）By attapulgite modified, diatomite, natural medical stone, bentonite mix add pulverizer crushed 150 mesh sieves after 300-400 DEG C of temperature lower calcination 15-30min, cooling water washing, filtering are sent into ground 200 mesh sieve in ball mill and obtain mixing carefully Powder b；
（3）By step（1）Mixing fine powders a, step（2）Mixing fine powders b and fig skin polysaccharide hydrolysis thing, negative ion powder, Tea Polyphenols is put into homogenizer in the small stirring 20-30min of 600-800r/min rotating speeds, in 60-70 DEG C of vacuum drying chamber Dry to particle to be connected and produce described environment-friendly filter element material.
CN201710867850.5A 2017-09-22 2017-09-22 A kind of environment-friendly filter element material for air purifier Pending CN107376641A (en)

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Cited By (14)

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CN107715570A (en) * 2017-12-01 2018-02-23 净典环保科技（上海）有限公司 It is a kind of except the preparation method of the net gustatory organ filter core of aldehyde
CN107930250A (en) * 2017-11-28 2018-04-20 芜湖上水源环保科技有限公司 A kind of composite material and preparation method thereof of fast purification room air
CN107983152A (en) * 2017-12-14 2018-05-04 天津市联合环保工程设计有限公司 A kind of purifying ball to eliminate the unusual smell except aldehyde and preparation method and application
CN108607340A (en) * 2018-04-30 2018-10-02 段宝荣 A kind of air purifying preparation and preparation method thereof
CN108970582A (en) * 2018-07-30 2018-12-11 深圳市心版图科技有限公司 A kind of material and preparation method thereof for air cleaning
CN108993110A (en) * 2018-07-18 2018-12-14 南京开创者环境工程有限公司 For removing formaldehyde, eliminating the unusual smell, the composition of dry air
CN110229550A (en) * 2019-07-10 2019-09-13 陈月爱 A kind of pure plant anion spray
CN110270383A (en) * 2019-03-01 2019-09-24 湖北格瑞乐环保工程有限公司 A kind of improvement indoor pollution nano-photo catalytic plant biological catalyst and preparation method
CN110339681A (en) * 2019-08-07 2019-10-18 四川省中源惠量子科技有限公司 A kind of automobile-used negative oxygen ion formaldehyde scavenger and preparation method thereof
CN110420342A (en) * 2019-06-21 2019-11-08 苟小平 A kind of deodorant for refrigerator
CN110898526A (en) * 2019-12-09 2020-03-24 西安中科贝昂环保科技有限公司 Preparation method of air disinfection filter element material
CN110975828A (en) * 2019-11-20 2020-04-10 广东工业大学 Adsorbing material for purifying sludge incineration flue gas and preparation method thereof
CN112107997A (en) * 2020-09-16 2020-12-22 重庆君浩环保科技有限公司 High-molecular air purifying material and preparation method thereof
CN116272952A (en) * 2023-03-17 2023-06-23 中国科学院山西煤炭化学研究所 Preparation method and application of catalyst for converting mixed acid gas of hydrogen sulfide and carbon dioxide into synthesis gas

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CN107930250A (en) * 2017-11-28 2018-04-20 芜湖上水源环保科技有限公司 A kind of composite material and preparation method thereof of fast purification room air
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CN108970582A (en) * 2018-07-30 2018-12-11 深圳市心版图科技有限公司 A kind of material and preparation method thereof for air cleaning
CN110270383A (en) * 2019-03-01 2019-09-24 湖北格瑞乐环保工程有限公司 A kind of improvement indoor pollution nano-photo catalytic plant biological catalyst and preparation method
CN110420342A (en) * 2019-06-21 2019-11-08 苟小平 A kind of deodorant for refrigerator
CN110229550A (en) * 2019-07-10 2019-09-13 陈月爱 A kind of pure plant anion spray
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