CN111644035A - Formaldehyde composite purification material disinfects and air purifier prepared from formaldehyde composite purification material - Google Patents
Formaldehyde composite purification material disinfects and air purifier prepared from formaldehyde composite purification material Download PDFInfo
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- CN111644035A CN111644035A CN202010373352.7A CN202010373352A CN111644035A CN 111644035 A CN111644035 A CN 111644035A CN 202010373352 A CN202010373352 A CN 202010373352A CN 111644035 A CN111644035 A CN 111644035A
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- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title claims abstract description 228
- 239000000463 material Substances 0.000 title claims abstract description 30
- 239000002131 composite material Substances 0.000 title claims abstract description 28
- 238000000746 purification Methods 0.000 title description 5
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims abstract description 116
- 239000000835 fiber Substances 0.000 claims abstract description 30
- 230000001954 sterilising effect Effects 0.000 claims abstract description 24
- 239000004005 microsphere Substances 0.000 claims abstract description 22
- 239000012528 membrane Substances 0.000 claims abstract description 21
- 239000002121 nanofiber Substances 0.000 claims abstract description 21
- 238000002360 preparation method Methods 0.000 claims abstract description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 22
- 239000003242 anti bacterial agent Substances 0.000 claims description 22
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 22
- 239000003960 organic solvent Substances 0.000 claims description 22
- 239000012629 purifying agent Substances 0.000 claims description 22
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 15
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 11
- 241000205585 Aquilegia canadensis Species 0.000 claims description 11
- 240000007124 Brassica oleracea Species 0.000 claims description 11
- 235000003899 Brassica oleracea var acephala Nutrition 0.000 claims description 11
- 235000011301 Brassica oleracea var capitata Nutrition 0.000 claims description 11
- 235000001169 Brassica oleracea var oleracea Nutrition 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
- JRWZLRBJNMZMFE-UHFFFAOYSA-N Dobutamine Chemical compound C=1C=C(O)C(O)=CC=1CCNC(C)CCC1=CC=C(O)C=C1 JRWZLRBJNMZMFE-UHFFFAOYSA-N 0.000 claims description 11
- CTENFNNZBMHDDG-UHFFFAOYSA-N Dopamine hydrochloride Chemical compound Cl.NCCC1=CC=C(O)C(O)=C1 CTENFNNZBMHDDG-UHFFFAOYSA-N 0.000 claims description 11
- 229910021578 Iron(III) chloride Inorganic materials 0.000 claims description 11
- 235000006679 Mentha X verticillata Nutrition 0.000 claims description 11
- 235000002899 Mentha suaveolens Nutrition 0.000 claims description 11
- 235000001636 Mentha x rotundifolia Nutrition 0.000 claims description 11
- -1 alkyl diamine Chemical class 0.000 claims description 11
- VBIXEXWLHSRNKB-UHFFFAOYSA-N ammonium oxalate Chemical compound [NH4+].[NH4+].[O-]C(=O)C([O-])=O VBIXEXWLHSRNKB-UHFFFAOYSA-N 0.000 claims description 11
- 229960001149 dopamine hydrochloride Drugs 0.000 claims description 11
- 235000019253 formic acid Nutrition 0.000 claims description 11
- 229910021389 graphene Inorganic materials 0.000 claims description 11
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 11
- 229920005749 polyurethane resin Polymers 0.000 claims description 11
- 239000012286 potassium permanganate Substances 0.000 claims description 11
- 239000000843 powder Substances 0.000 claims description 11
- 239000004408 titanium dioxide Substances 0.000 claims description 11
- 229960001089 dobutamine Drugs 0.000 claims description 8
- 238000010041 electrostatic spinning Methods 0.000 claims description 5
- 229960001654 dobutamine hydrochloride Drugs 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 abstract description 6
- 238000003421 catalytic decomposition reaction Methods 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 238000001179 sorption measurement Methods 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000711 cancerogenic effect Effects 0.000 description 2
- 231100000357 carcinogen Toxicity 0.000 description 2
- 239000003183 carcinogenic agent Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000002085 irritant Substances 0.000 description 1
- 231100000021 irritant Toxicity 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000003403 water pollutant Substances 0.000 description 1
Classifications
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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
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N33/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
- A01N33/02—Amines; Quaternary ammonium compounds
- A01N33/04—Nitrogen directly attached to aliphatic or cycloaliphatic carbon atoms
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N33/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
- A01N33/02—Amines; Quaternary ammonium compounds
- A01N33/08—Amines; Quaternary ammonium compounds containing oxygen or sulfur
- A01N33/10—Amines; Quaternary ammonium compounds containing oxygen or sulfur having at least one oxygen or sulfur atom directly attached to an aromatic ring system
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/02—Saturated carboxylic acids or thio analogues thereof; Derivatives thereof
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
- A01N65/08—Magnoliopsida [dicotyledons]
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
- A01N65/08—Magnoliopsida [dicotyledons]
- A01N65/22—Lamiaceae or Labiatae [Mint family], e.g. thyme, rosemary, skullcap, selfheal, lavender, perilla, pennyroyal, peppermint or spearmint
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
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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
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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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/26—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24
- B01J31/38—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24 of titanium, zirconium or hafnium
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- 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
- B01D2255/2073—Manganese
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- 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
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- 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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- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Epidemiology (AREA)
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- Public Health (AREA)
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- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention discloses a sterilizing formaldehyde composite purifying material and an air purifier prepared from the sterilizing formaldehyde composite purifying material, wherein the sterilizing formaldehyde composite purifying material comprises the following components: the preparation method comprises the following steps of: the manganese oxide fiber bundle strips are formed by twisting and gathering manganese oxide fiber membranes with the width of 1.5m and randomly distributed internal fibers, and then the manganese oxide fiber bundle strips are cut off and extruded into porous structure nanofiber microspheres. The method has good adsorption and enrichment effects on formaldehyde, the reaction process is harmless and environment-friendly, and by processing the manganese oxide into a microsphere structure, a large number of micropores exist on the surface and inside of the manganese oxide fiber microsphere, so that more active sites are provided for catalytic decomposition of formaldehyde, the manganese oxide can be in contact with the formaldehyde more fully, and the formaldehyde removal effect is good.
Description
Technical Field
The invention relates to the technical field of purifying equipment, in particular to a sterilizing formaldehyde composite purifying material and an air purifier prepared from the sterilizing formaldehyde composite purifying material.
Background
Formaldehyde, a colorless irritant gas of the formula HCHO or CH2O, molecular weight 30.00, also known as formil. Colorless and has stimulating effect on eyes and nose. Gas relative density 1.067 (air 1), liquid density 0.815g/cm3(-20 ℃ C.). Melting point-92 deg.C, boiling point-19.5 deg.C. Is easily soluble in water and ethanol. The concentration of the aqueous solution can be up to 55%, usually 40%, and is called formalin (formalin). In 2017, 10 and 27, in a carcinogen list published by the international cancer research institution of the world health organization, formaldehyde is put in a carcinogen list. In 2019, 7 and 23, formaldehyde is listed in the list of toxic and harmful water pollutants (first batch). Because the decoration materials often contain formaldehyde, which is not beneficial to human health, the demand of formaldehyde purification equipment in the market is increasing. However, most of the existing formaldehyde removing materials have the problems of poor effect, no bactericidal capability and the like.
Disclosure of Invention
The invention aims to provide a sterilizing formaldehyde composite purifying material and an air purifier prepared from the sterilizing formaldehyde composite purifying material, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the sterilizing formaldehyde composite purifying material comprises the following components in parts by weight: 50-100 parts of porous polyurethane resin, 1-5 parts of manganese oxide fiber microspheres, 10-20 parts of an environment-friendly antibacterial agent, 10-20 parts of a formaldehyde purifying agent, 30-40 parts of an organic solvent and 30-40 parts of water, wherein the environment-friendly antibacterial agent comprises the following components in parts by weight: 1-5 parts of alkyl diamine, 1-5 parts of formic acid, 3-6 parts of dopamine hydrochloride, 5-6 parts of dobutamine, 1-4 parts of cabbage extract, 1-3 parts of honeysuckle extract and 5-7 parts of mint powder, wherein the formaldehyde purifying agent comprises the following components in parts by weight: 1-5 parts of potassium permanganate, 3-7 parts of ferric chloride, 10-13 parts of ammonium oxalate, 3-5 parts of titanium dioxide and 3-5 parts of graphene particles, wherein the organic solvent is any one of propylene glycol, formaldehyde and ethylene glycol;
the preparation method of the manganese oxide fiber microspheres comprises the following steps: a. preparing a flexible manganese oxide nanofiber membrane in an electrostatic spinning mode; b. continuously unreeling and feeding the flexible manganese oxide nanofiber membrane into a conical cabin, gathering the flexible manganese oxide nanofiber membrane by a twisting device in the conical cabin, and twisting the flexible manganese oxide nanofiber membrane into manganese oxide fibers; c. and cutting the manganese oxide fiber, putting the cut manganese oxide fiber into a spherical cabin body, and extruding to obtain the manganese oxide microsphere.
As a further scheme of the invention: the paint comprises the following components in parts by weight: 50 parts of porous polyurethane resin, 10 parts of environment-friendly antibacterial agent, 10 parts of formaldehyde purifying agent, 30 parts of organic solvent and 30 parts of water.
As a further scheme of the invention: the environment-friendly antibacterial agent comprises the following components in parts by weight: 1 part of alkyl diamine, 1 part of formic acid, 3 parts of dopamine hydrochloride, 5 parts of dobutamine, 1 part of cabbage extract, 1 part of honeysuckle extract and 5 parts of mint powder, wherein the formaldehyde purifying agent comprises the following components in parts by weight: 1 part of potassium permanganate, 3 parts of ferric chloride, 10 parts of ammonium oxalate, 3 parts of titanium dioxide and 3 parts of graphene particles, wherein the organic solvent is propylene glycol.
As a further scheme of the invention: the paint comprises the following components in parts by weight: 70 parts of porous polyurethane resin, 15 parts of environment-friendly antibacterial agent, 15 parts of formaldehyde purifying agent, 35 parts of organic solvent and 35 parts of water.
As a further scheme of the invention: the environment-friendly antibacterial agent comprises the following components in parts by weight: 3 parts of alkyl diamine, 3 parts of formic acid, 4 parts of dopamine hydrochloride, 5 parts of dobutamine, 3 parts of cabbage extract, 2 parts of honeysuckle extract and 6 parts of mint powder, wherein the formaldehyde purifying agent comprises the following components in parts by weight: 3 parts of potassium permanganate, 5 parts of ferric chloride, 12 parts of ammonium oxalate, 4 parts of titanium dioxide and 4 parts of graphene particles, wherein the organic solvent is formaldehyde.
As a further scheme of the invention: the paint comprises the following components in parts by weight: 100 parts of porous polyurethane resin, 20 parts of environment-friendly antibacterial agent, 20 parts of formaldehyde purifying agent, 40 parts of organic solvent and 40 parts of water.
As a further scheme of the invention: the environment-friendly antibacterial agent comprises the following components in parts by weight: 5 parts of alkyl diamine, 5 parts of formic acid, 6 parts of dopamine hydrochloride, 6 parts of dobutamine hydrochloride, 4 parts of cabbage extract, 3 parts of honeysuckle extract and 7 parts of mint powder, wherein the formaldehyde purifying agent comprises the following components in parts by weight: 5 parts of potassium permanganate, 7 parts of ferric chloride, 13 parts of ammonium oxalate, 5 parts of titanium dioxide and 5 parts of graphene particles, wherein the organic solvent is ethylene glycol.
An air purifier adopts the sterilizing formaldehyde composite purifying material as a filter element.
Compared with the prior art, the invention has the beneficial effects that:
the invention has good adsorption and enrichment effects on formaldehyde, can catalyze and decompose formaldehyde into components harmless to human bodies, is harmless and environment-friendly in the reaction process, can catalyze and decompose when formaldehyde components contact with microspheres by processing manganese oxide into a microsphere structure, wherein a large number of gaps exist on the surface and inside of the microsphere structure, and air molecules can pass through the gaps, so that the surface area of the microspheres is increased, the manganese oxide can be more fully contacted with the formaldehyde, and the formaldehyde removing effect is good.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
the sterilizing formaldehyde composite purifying material comprises the following components in parts by weight: 50 parts of porous polyurethane resin, 1 part of manganese oxide fiber microspheres, 10 parts of environment-friendly antibacterial agent, 10 parts of formaldehyde purifying agent, 30 parts of organic solvent and 30 parts of water.
The environment-friendly antibacterial agent comprises the following components in parts by weight: 1 part of alkyl diamine, 1 part of formic acid, 3 parts of dopamine hydrochloride, 5 parts of dobutamine, 1 part of cabbage extract, 1 part of honeysuckle extract and 5 parts of mint powder, wherein the formaldehyde purifying agent comprises the following components in parts by weight: 1 part of potassium permanganate, 3 parts of ferric chloride, 10 parts of ammonium oxalate, 3 parts of titanium dioxide and 3 parts of graphene particles, wherein the organic solvent is propylene glycol;
the preparation method of the manganese oxide fiber microspheres comprises the following steps: a. preparing a flexible manganese oxide nanofiber membrane in an electrostatic spinning mode; b. continuously unreeling and feeding the flexible manganese oxide nanofiber membrane into a conical cabin, gathering the flexible manganese oxide nanofiber membrane by a twisting device in the conical cabin, and twisting the flexible manganese oxide nanofiber membrane into manganese oxide fibers; c. and cutting the manganese oxide fiber, putting the cut manganese oxide fiber into a spherical cabin body, and extruding to obtain the manganese oxide microsphere.
An air purifier adopts the sterilizing formaldehyde composite purifying material as a filter element.
Example two:
the sterilizing formaldehyde composite purifying material comprises the following components in parts by weight: 70 parts of porous polyurethane resin, 3 parts of manganese oxide fiber microspheres, 15 parts of environment-friendly antibacterial agent, 15 parts of formaldehyde purifying agent, 35 parts of organic solvent and 35 parts of water.
The environment-friendly antibacterial agent comprises the following components in parts by weight: 3 parts of alkyl diamine, 3 parts of formic acid, 4 parts of dopamine hydrochloride, 5 parts of dobutamine, 3 parts of cabbage extract, 2 parts of honeysuckle extract and 6 parts of mint powder, wherein the formaldehyde purifying agent comprises the following components in parts by weight: 3 parts of potassium permanganate, 5 parts of ferric chloride, 12 parts of ammonium oxalate, 4 parts of titanium dioxide and 4 parts of graphene particles, wherein the organic solvent is formaldehyde;
the preparation method of the manganese oxide fiber microspheres comprises the following steps: a. preparing a flexible manganese oxide nanofiber membrane in an electrostatic spinning mode; b. continuously unreeling and feeding the flexible manganese oxide nanofiber membrane into a conical cabin, gathering the flexible manganese oxide nanofiber membrane by a twisting device in the conical cabin, and twisting the flexible manganese oxide nanofiber membrane into manganese oxide fibers; c. and cutting the manganese oxide fiber, putting the cut manganese oxide fiber into a spherical cabin body, and extruding to obtain the manganese oxide microsphere.
An air purifier adopts the sterilizing formaldehyde composite purifying material as a filter element.
Example three:
the sterilizing formaldehyde composite purifying material comprises the following components in parts by weight: 100 parts of porous polyurethane resin, 5 parts of manganese oxide fiber microspheres, 20 parts of environment-friendly antibacterial agent, 20 parts of formaldehyde purifying agent, 40 parts of organic solvent and 40 parts of water.
The environment-friendly antibacterial agent comprises the following components in parts by weight: 5 parts of alkyl diamine, 5 parts of formic acid, 6 parts of dopamine hydrochloride, 6 parts of dobutamine hydrochloride, 4 parts of cabbage extract, 3 parts of honeysuckle extract and 7 parts of mint powder, wherein the formaldehyde purifying agent comprises the following components in parts by weight: 5 parts of potassium permanganate, 7 parts of ferric chloride, 13 parts of ammonium oxalate, 5 parts of titanium dioxide and 5 parts of graphene particles, wherein the organic solvent is ethylene glycol;
the preparation method of the manganese oxide fiber microspheres comprises the following steps: a. preparing a flexible manganese oxide nanofiber membrane in an electrostatic spinning mode; b. continuously unreeling and feeding the flexible manganese oxide nanofiber membrane into a conical cabin, gathering the flexible manganese oxide nanofiber membrane by a twisting device in the conical cabin, and twisting the flexible manganese oxide nanofiber membrane into manganese oxide fibers; c. and cutting the manganese oxide fiber, putting the cut manganese oxide fiber into a spherical cabin body, and extruding to obtain the manganese oxide microsphere.
An air purifier adopts the sterilizing formaldehyde composite purifying material as a filter element.
Test example:
the formaldehyde removal effect of each example was tested by the following procedure:
1. cutting the test sample into dimensions of 10cm × 10 cm;
2. capturing air containing formaldehyde with a plastic bag, extracting gas in the plastic bag with a sampler, testing the concentration of formaldehyde in the gas with a liquid chromatograph, and recording as C1;
3. placing the test sample into a plastic bag, irradiating with ultraviolet rays for 30min, extracting gas in the plastic bag with a sampler, testing the concentration of formaldehyde in the gas with a liquid chromatograph, and recording the concentration of formaldehyde as C2;
4. the formaldehyde removal concentration was calculated according to the following formula
The formaldehyde removal rate X is (C1-C2)/C1X 100%
The test results are as follows, wherein the comparative example is a formaldehyde filter element of a certain type on the market:
| product(s) | Example one | Example two | EXAMPLE III | Comparative example |
| Formaldehyde removal rate (%) | 89 | 91 | 95 | 83 |
Therefore, the sterilizing formaldehyde composite purifying material provided by the invention has a good catalytic decomposition effect on formaldehyde.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (8)
1. The sterilizing formaldehyde composite purifying material is characterized by comprising the following components in parts by weight: 50-100 parts of porous polyurethane resin, 1-5 parts of manganese oxide fiber microspheres, 10-20 parts of an environment-friendly antibacterial agent, 10-20 parts of a formaldehyde purifying agent, 30-40 parts of an organic solvent and 30-40 parts of water, wherein the environment-friendly antibacterial agent comprises the following components in parts by weight: 1-5 parts of alkyl diamine, 1-5 parts of formic acid, 3-6 parts of dopamine hydrochloride, 5-6 parts of dobutamine, 1-4 parts of cabbage extract, 1-3 parts of honeysuckle extract and 5-7 parts of mint powder, wherein the formaldehyde purifying agent comprises the following components in parts by weight: 1-5 parts of potassium permanganate, 3-7 parts of ferric chloride, 10-13 parts of ammonium oxalate, 3-5 parts of titanium dioxide and 3-5 parts of graphene particles, wherein the organic solvent is any one of propylene glycol, formaldehyde and ethylene glycol;
the preparation method of the manganese oxide fiber microspheres comprises the following steps: a. preparing a flexible manganese oxide nanofiber membrane in an electrostatic spinning mode; b. continuously unreeling and feeding the flexible manganese oxide nanofiber membrane into a conical cabin, gathering the flexible manganese oxide nanofiber membrane by a twisting device in the conical cabin, and twisting the flexible manganese oxide nanofiber membrane into manganese oxide fibers; c. and cutting the manganese oxide fiber, putting the cut manganese oxide fiber into a spherical cabin body, and extruding to obtain the manganese oxide microsphere.
2. The sterilizing formaldehyde composite purifying material as claimed in claim 1, which is characterized by comprising the following components in parts by weight: 50 parts of porous polyurethane resin, 10 parts of environment-friendly antibacterial agent, 10 parts of formaldehyde purifying agent, 30 parts of organic solvent and 30 parts of water.
3. The sterilizing formaldehyde composite purifying material as claimed in claim 2, wherein the environment-friendly antibacterial agent comprises the following components in parts by weight: 1 part of alkyl diamine, 1 part of formic acid, 3 parts of dopamine hydrochloride, 5 parts of dobutamine, 1 part of cabbage extract, 1 part of honeysuckle extract and 5 parts of mint powder, wherein the formaldehyde purifying agent comprises the following components in parts by weight: 1 part of potassium permanganate, 3 parts of ferric chloride, 10 parts of ammonium oxalate, 3 parts of titanium dioxide and 3 parts of graphene particles, wherein the organic solvent is propylene glycol.
4. The sterilizing formaldehyde composite purifying material as claimed in claim 1, which is characterized by comprising the following components in parts by weight: 70 parts of porous polyurethane resin, 15 parts of environment-friendly antibacterial agent, 15 parts of formaldehyde purifying agent, 35 parts of organic solvent and 35 parts of water.
5. The sterilizing formaldehyde composite purifying material as claimed in claim 4, wherein the environment-friendly antibacterial agent comprises the following components in parts by weight: 3 parts of alkyl diamine, 3 parts of formic acid, 4 parts of dopamine hydrochloride, 5 parts of dobutamine, 3 parts of cabbage extract, 2 parts of honeysuckle extract and 6 parts of mint powder, wherein the formaldehyde purifying agent comprises the following components in parts by weight: 3 parts of potassium permanganate, 5 parts of ferric chloride, 12 parts of ammonium oxalate, 4 parts of titanium dioxide and 4 parts of graphene particles, wherein the organic solvent is formaldehyde.
6. The sterilizing formaldehyde composite purifying material as claimed in claim 1, which is characterized by comprising the following components in parts by weight: 100 parts of porous polyurethane resin, 20 parts of environment-friendly antibacterial agent, 20 parts of formaldehyde purifying agent, 40 parts of organic solvent and 40 parts of water.
7. The sterilizing formaldehyde composite purifying material as claimed in claim 6, wherein the environment-friendly antibacterial agent comprises the following components in parts by weight: 5 parts of alkyl diamine, 5 parts of formic acid, 6 parts of dopamine hydrochloride, 6 parts of dobutamine hydrochloride, 4 parts of cabbage extract, 3 parts of honeysuckle extract and 7 parts of mint powder, wherein the formaldehyde purifying agent comprises the following components in parts by weight: 5 parts of potassium permanganate, 7 parts of ferric chloride, 13 parts of ammonium oxalate, 5 parts of titanium dioxide and 5 parts of graphene particles, wherein the organic solvent is ethylene glycol.
8. An air purifier, characterized in that, the sterilizing formaldehyde composite purifying material of any one of claims 1 to 7 is adopted as a filter element.
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| CN115090272A (en) * | 2022-06-16 | 2022-09-23 | 武汉纺织大学 | A kind of supported manganese dioxide fabric and its preparation method and application |
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