CN106582573A - Formaldehyde adsorption material - Google Patents

Formaldehyde adsorption material Download PDF

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Publication number
CN106582573A
CN106582573A CN201611250674.2A CN201611250674A CN106582573A CN 106582573 A CN106582573 A CN 106582573A CN 201611250674 A CN201611250674 A CN 201611250674A CN 106582573 A CN106582573 A CN 106582573A
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parts
adsorption material
formaldehyde
ethanol
activated carbon
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顾黎明
张宇
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Suzhou Mdt Infotech Ltd
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Suzhou Mdt Infotech Ltd
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Priority to CN201611250674.2A priority Critical patent/CN106582573A/en
Publication of CN106582573A publication Critical patent/CN106582573A/en
Priority to PCT/CN2017/118570 priority patent/WO2018121516A1/en
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    • 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
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    • 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
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    • 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
    • B01J20/043—Carbonates or bicarbonates, e.g. limestone, dolomite, aragonite
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    • 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
    • B01J20/046—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 halogens, e.g. halides
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    • 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
    • B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
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    • B01J20/26—Synthetic macromolecular compounds
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Abstract

The invention relates to the field of adsorption materials, in particular to a formaldehyde adsorption material. The formaldehyde adsorption material is prepared from, by weight, 100 parts of activated carbon, 10-30 parts of calcium carbonate, 20-60 parts of ethanol, 5-25 parts of medical stones, 20-40 parts of sepiolite, 15-35 parts of glycine, 1-20 parts of perlite, 1-5 parts of sodium nitrate, 6-10 parts of ammonium bicarbonate, 2-6 parts of titanium dioxide, 3-7 parts of methylcellulose, 13-17 parts of ferric phosphate, 5-25 parts of magnesium chloride and 12-18 parts of talcum powder. According to the formaldehyde adsorption material, the formaldehyde removal rate reaches up to 98% to 99.8%; the formaldehyde adsorption material is high in wear resistance, long in service life, capable of being reused, green, environmentally friendly, high in adsorption and wide in adsorption range; after the formaldehyde adsorption material is taken to be put into a closed space with the formaldehyde content ranging from 400 micrograms per cubic meter to 500 micrograms per cubic meter for 40 h to 48 h, the formaldehyde concentration ranges from 1 microgram per cubic meter to 8 micrograms per cubic meter; the formaldehyde adsorption material is simple in preparation method, low in cost, high in operability and capable of being widely produced and continuously replacing existing materials.

Description

A kind of methyl aldehyde adsorption material
Technical field
The present invention relates to adsorbing material field, more particularly to a kind of methyl aldehyde adsorption material.
Background technology
Purifying formaldehyde adsorbent refers to the adsorbing material being mainly used among life staying idle at home for formaldehyde adsorption, typically has Following features：1）Specific surface is very big, high adsorption capacity；2）There is higher absorption property to gas, can rapid adsorption；3）Environmental protection, It is pollution-free, low cost of manufacture.
Purifying formaldehyde adsorbent can active adsorption discharge because of house fitting-up formaldehyde, benzene, the nuisance such as dimethylbenzene Matter, main component are activated silicas, belong to amorphous substance, and have drawn from natural quartz sand, are refined through special processing process process Form so as to possess bigger serface and the abundant pore structure matched with indoor harmful gas molecular size, together When also there is adjusting air humidity, the effects such as de-taste mould proof, deodorizing sterilizing, indoor environmental pollution is thoroughly removed.In addition in recent years Constantly innovative development, various activated silicas have been widely used for drug purification, DNA separation, food drying, high-precision electronics, senior The aspect such as cosmetics, sewage purification, medicated beer purification, high grade paint and production of resins or preservation.
The harmful gass such as indoor formaldehyde, benzene threaten people's as inevitable Silent Killer in life staying idle at home, moment It is healthy.And the release of these harmful gass is a slow process, even if the clean product of air good again, it is also not possible to Disposably, thorough purify air.
With social city, technicalization, hommization development, design a kind of high formaldehyde clearance, long service life and The fast methyl aldehyde adsorption material of adsorption rate is very important with meeting the market demand.Product stable chemical nature of the present invention, energy Enough permanently effective harmful gass for stably adsorbing slow release.
The content of the invention
Technical problem to be solved：
The present invention is provided for the technical problem that existing formaldehyde adsorbent clearance is relatively low, service life is short and adsorption rate is slow A kind of methyl aldehyde adsorption material.
Technical scheme：
A kind of methyl aldehyde adsorption material, raw materials by weight portion proportioning are as follows：100 parts of activated carbon, Calcium Carbonate 10-30 part, ethanol 20- 60 parts, Maifanitum 5-25 parts, meerschaum 20-40 parts, glycine 15-35 parts, perlite 1-20 parts, sodium nitrate 1-5 parts, bicarbonate Ammonium 6-10 parts, titanium dioxide 2-6 parts, methylcellulose 3-7 parts, Orthophosphoric acid Ferrum 13-17 parts, magnesium chloride 5-25 parts, Pulvis Talci 12- 18 parts.
As a preferred technical solution of the present invention：The raw materials by weight portion of the methyl aldehyde adsorption material is with such as Under：100 parts of activated carbon, Calcium Carbonate 15-25 part, ethanol 30-50 parts, Maifanitum 10-20 parts, meerschaum 25-35 parts, glycine 20-30 parts, perlite 5-15 parts, sodium nitrate 2-4 parts, ammonium hydrogen carbonate 7-9 parts, titanium dioxide 3-5 parts, methylcellulose 4-6 parts, Orthophosphoric acid Ferrum 14-16 parts, magnesium chloride 10-20 parts, Pulvis Talci 13-17 parts.
As a preferred technical solution of the present invention：The raw materials by weight portion of the methyl aldehyde adsorption material is with such as Under：100 parts of activated carbon, 15 parts of Calcium Carbonate, 30 parts of ethanol, 10 parts of Maifanitum, 25 parts of meerschaum, 20 parts of glycine, perlite 5 Part, 2 parts of sodium nitrate, 7 parts of ammonium hydrogen carbonate, 3 parts of titanium dioxide, 4 parts of methylcellulose, 14 parts of Orthophosphoric acid Ferrum, 10 parts of magnesium chloride are sliding 13 parts of stone powder.
As a preferred technical solution of the present invention：The raw materials by weight portion of the methyl aldehyde adsorption material is with such as Under：100 parts of activated carbon, 25 parts of Calcium Carbonate, 50 parts of ethanol, 20 parts of Maifanitum, 35 parts of meerschaum, 30 parts of glycine, perlite 15 Part, 4 parts of sodium nitrate, 9 parts of ammonium hydrogen carbonate, 5 parts of titanium dioxide, 6 parts of methylcellulose, 16 parts of Orthophosphoric acid Ferrum, 20 parts of magnesium chloride are sliding 17 parts of stone powder.
As a preferred technical solution of the present invention：The raw materials by weight portion of the methyl aldehyde adsorption material is with such as Under：100 parts of activated carbon, 20 parts of Calcium Carbonate, 40 parts of ethanol, 15 parts of Maifanitum, 30 parts of meerschaum, 25 parts of glycine, perlite 10 Part, 3 parts of sodium nitrate, 8 parts of ammonium hydrogen carbonate, 4 parts of titanium dioxide, 5 parts of methylcellulose, 15 parts of Orthophosphoric acid Ferrum, 15 parts of magnesium chloride are sliding 15 parts of stone powder.
Beneficial effect：
Compared to the prior art a kind of methyl aldehyde adsorption material of the present invention, is imitated with following technology using above technical scheme Really：1st, product formaldehyde clearance is up to 98-99.8%；2nd, wearability is strong, and long service life can be reused, environmental protection； 3rd, adsorption rate is fast, and adsorption range is wide, takes this product and is placed on content of formaldehyde 400-500 μ g/m3In confined space after 40-48h, formaldehyde Concentration is 1-8 μ g/m3；4th, preparation method is simple, and with low cost, strong operability can extensively be produced and constantly replace existing material Material.
Specific embodiment
The present invention is described further with reference to embodiment.
Embodiment 1
Proportioning weighs 100 parts of activated carbon by weight, and 10 parts of Calcium Carbonate, 20 parts of ethanol, 5 parts of Maifanitum, 20 parts of meerschaum are sweet 15 parts of propylhomoserin, 1 part of perlite, 1 part of sodium nitrate, 6 parts of ammonium hydrogen carbonate, 2 parts of titanium dioxide, 3 parts of methylcellulose, Orthophosphoric acid Ferrum 13 Part, 5 parts of magnesium chloride, 12 parts of Pulvis Talci.
Ethanol, glycine, sodium nitrate, ammonium hydrogen carbonate, titanium dioxide, methylcellulose and Orthophosphoric acid Ferrum input is provided with and is stirred Mix in the reactor of device and thermometer, be warming up to 60 DEG C, stir 30min, mixing speed is 800 revs/min.
By activated carbon, Calcium Carbonate, Maifanitum, meerschaum, magnesium chloride and Pulvis Talci at 80 DEG C freeze-day with constant temperature, then again with The product that previous step stirs merges, and mixes 2h, then mixed product is put in vacuum drying oven, is dried at 25 DEG C Overnight.
Product formaldehyde clearance is up to 98%；Wearability is strong, and long service life can be reused, environmental protection；Absorption Speed is fast, and adsorption range is wide, takes this product and is placed on 500 μ g/m of content of formaldehyde3In confined space after 48h, concentration of formaldehyde is 8 μ g/m3； Preparation method is simple, and with low cost, strong operability can extensively be produced and constantly replace current material.
Embodiment 2
Proportioning by weight weighs 100 parts of activated carbon, 30 parts of Calcium Carbonate, 60 parts of ethanol, 25 parts of Maifanitum, 40 parts of meerschaum, 35 parts of glycine, 20 parts of perlite, 5 parts of sodium nitrate, 10 parts of ammonium hydrogen carbonate, 6 parts of titanium dioxide, 7 parts of methylcellulose, orthophosphoric acid 17 parts of ferrum, 25 parts of magnesium chloride, 18 parts of Pulvis Talci.
Ethanol, glycine, sodium nitrate, ammonium hydrogen carbonate, titanium dioxide, methylcellulose and Orthophosphoric acid Ferrum input is provided with and is stirred Mix in the reactor of device and thermometer, be warming up to 80 DEG C, stir 70min, mixing speed is 1200 revs/min.
By activated carbon, Calcium Carbonate, Maifanitum, meerschaum, magnesium chloride and Pulvis Talci at 120 DEG C freeze-day with constant temperature, Ran Houzai Merge with the product that previous step stirs, mix 6h, then mixed product is put in vacuum drying oven, do at 45 DEG C It is dry overnight.
Product formaldehyde clearance is up to 98.5%；Wearability is strong, and long service life can be reused, environmental protection；Inhale Attached speed is fast, and adsorption range is wide, takes this product and is placed on 500 μ g/m of content of formaldehyde3In confined space after 40h, concentration of formaldehyde is 6 μ g/ m3；Preparation method is simple, and with low cost, strong operability can extensively be produced and constantly replace current material.
Embodiment 3
Proportioning by weight weighs 100 parts of activated carbon, 15 parts of Calcium Carbonate, 30 parts of ethanol, 10 parts of Maifanitum, 25 parts of meerschaum, 20 parts of glycine, 5 parts of perlite, 2 parts of sodium nitrate, 7 parts of ammonium hydrogen carbonate, 3 parts of titanium dioxide, 4 parts of methylcellulose, Orthophosphoric acid Ferrum 14 parts, 10 parts of magnesium chloride, 13 parts of Pulvis Talci.
Ethanol, glycine, sodium nitrate, ammonium hydrogen carbonate, titanium dioxide, methylcellulose and Orthophosphoric acid Ferrum input is provided with and is stirred Mix in the reactor of device and thermometer, be warming up to 60 DEG C, stir 30min, mixing speed is 800 revs/min.
By activated carbon, Calcium Carbonate, Maifanitum, meerschaum, magnesium chloride and Pulvis Talci at 80 DEG C freeze-day with constant temperature, then again with The product that previous step stirs merges, and mixes 2h, then mixed product is put in vacuum drying oven, is dried at 25 DEG C Overnight.
Product formaldehyde clearance is up to 99%；Wearability is strong, and long service life can be reused, environmental protection；Absorption Speed is fast, and adsorption range is wide, takes this product and is placed on 450 μ g/m of content of formaldehyde3In confined space after 44h, concentration of formaldehyde is 5 μ g/m3； Preparation method is simple, and with low cost, strong operability can extensively be produced and constantly replace current material.
Embodiment 4
Proportioning by weight weighs 100 parts of activated carbon, 25 parts of Calcium Carbonate, 50 parts of ethanol, 20 parts of Maifanitum, 35 parts of meerschaum, 30 parts of glycine, 15 parts of perlite, 4 parts of sodium nitrate, 9 parts of ammonium hydrogen carbonate, 5 parts of titanium dioxide, 6 parts of methylcellulose, orthophosphoric acid 16 parts of ferrum, 20 parts of magnesium chloride, 17 parts of Pulvis Talci.
Ethanol, glycine, sodium nitrate, ammonium hydrogen carbonate, titanium dioxide, methylcellulose and Orthophosphoric acid Ferrum input is provided with and is stirred Mix in the reactor of device and thermometer, be warming up to 80 DEG C, stir 70min, mixing speed is 1200 revs/min.
By activated carbon, Calcium Carbonate, Maifanitum, meerschaum, magnesium chloride and Pulvis Talci at 120 DEG C freeze-day with constant temperature, Ran Houzai Merge with the product that previous step stirs, mix 6h, then mixed product is put in vacuum drying oven, do at 45 DEG C It is dry overnight.
Product formaldehyde clearance is up to 99.5%；Wearability is strong, and long service life can be reused, environmental protection；Inhale Attached speed is fast, and adsorption range is wide, takes this product and is placed on 400 μ g/m of content of formaldehyde3In confined space after 48h, concentration of formaldehyde is 2 μ g/ m3；Preparation method is simple, and with low cost, strong operability can extensively be produced and constantly replace current material.
Embodiment 5
Proportioning by weight weighs 100 parts of activated carbon, 20 parts of Calcium Carbonate, 40 parts of ethanol, 15 parts of Maifanitum, 30 parts of meerschaum, 25 parts of glycine, 10 parts of perlite, 3 parts of sodium nitrate, 8 parts of ammonium hydrogen carbonate, 4 parts of titanium dioxide, 5 parts of methylcellulose, orthophosphoric acid 15 parts of ferrum, 15 parts of magnesium chloride, 15 parts of Pulvis Talci.
Ethanol, glycine, sodium nitrate, ammonium hydrogen carbonate, titanium dioxide, methylcellulose and Orthophosphoric acid Ferrum input is provided with and is stirred Mix in the reactor of device and thermometer, be warming up to 70 DEG C, stir 50min, mixing speed is 1000 revs/min.
By activated carbon, Calcium Carbonate, Maifanitum, meerschaum, magnesium chloride and Pulvis Talci at 100 DEG C freeze-day with constant temperature, Ran Houzai Merge with the product that previous step stirs, mix 4h, then mixed product is put in vacuum drying oven, do at 35 DEG C It is dry overnight.
Product formaldehyde clearance is up to 99.8%；Wearability is strong, and long service life can be reused, environmental protection；Inhale Attached speed is fast, and adsorption range is wide, takes this product and is placed on 500 μ g/m of content of formaldehyde3In confined space after 40h, concentration of formaldehyde is 1 μ g/ m3；Preparation method is simple, and with low cost, strong operability can extensively be produced and constantly replace current material.
All components in above example can be with commercially available.
Above-described embodiment is only intended to be illustrated present disclosure, rather than limits, therefore with the present invention's Any change in claims suitable implication and scope, is all considered as being included within the scope of the claims.

Claims (5)

1. a kind of methyl aldehyde adsorption material, it is characterised in that：The methyl aldehyde adsorption material, its raw materials by weight portion proportioning are as follows： 100 parts of activated carbon, Calcium Carbonate 10-30 part, ethanol 20-60 parts, Maifanitum 5-25 parts, meerschaum 20-40 parts, glycine 15-35 Part, perlite 1-20 parts, sodium nitrate 1-5 parts, ammonium hydrogen carbonate 6-10 parts, titanium dioxide 2-6 parts, methylcellulose 3-7 parts, positive phosphorus Sour ferrum 13-17 parts, magnesium chloride 5-25 parts, Pulvis Talci 12-18 parts.
2. a kind of methyl aldehyde adsorption material according to claim 1, it is characterised in that：The methyl aldehyde adsorption material, its raw material Proportioning is as follows by weight：100 parts of activated carbon, Calcium Carbonate 15-25 part, ethanol 30-50 parts, Maifanitum 10-20 parts, meerschaum 25-35 parts, glycine 20-30 parts, perlite 5-15 parts, sodium nitrate 2-4 parts, ammonium hydrogen carbonate 7-9 parts, titanium dioxide 3-5 parts, first Base cellulose 4-6 parts, Orthophosphoric acid Ferrum 14-16 parts, magnesium chloride 10-20 parts, Pulvis Talci 13-17 parts.
3. a kind of methyl aldehyde adsorption material according to claim 1, it is characterised in that：The methyl aldehyde adsorption material, its raw material Proportioning is as follows by weight：100 parts of activated carbon, 15 parts of Calcium Carbonate, 30 parts of ethanol, 10 parts of Maifanitum, 25 parts of meerschaum, sweet ammonia 20 parts of acid, 5 parts of perlite, 2 parts of sodium nitrate, 7 parts of ammonium hydrogen carbonate, 3 parts of titanium dioxide, 4 parts of methylcellulose, Orthophosphoric acid Ferrum 14 Part, 10 parts of magnesium chloride, 13 parts of Pulvis Talci.
4. a kind of methyl aldehyde adsorption material according to claim 1, it is characterised in that：The methyl aldehyde adsorption material, its raw material Proportioning is as follows by weight：100 parts of activated carbon, 25 parts of Calcium Carbonate, 50 parts of ethanol, 20 parts of Maifanitum, 35 parts of meerschaum, sweet ammonia 30 parts of acid, 15 parts of perlite, 4 parts of sodium nitrate, 9 parts of ammonium hydrogen carbonate, 5 parts of titanium dioxide, 6 parts of methylcellulose, Orthophosphoric acid Ferrum 16 Part, 20 parts of magnesium chloride, 17 parts of Pulvis Talci.
5. a kind of methyl aldehyde adsorption material according to claim 1, it is characterised in that：The methyl aldehyde adsorption material, its raw material Proportioning is as follows by weight：100 parts of activated carbon, 20 parts of Calcium Carbonate, 40 parts of ethanol, 15 parts of Maifanitum, 30 parts of meerschaum, sweet ammonia 25 parts of acid, 10 parts of perlite, 3 parts of sodium nitrate, 8 parts of ammonium hydrogen carbonate, 4 parts of titanium dioxide, 5 parts of methylcellulose, Orthophosphoric acid Ferrum 15 Part, 15 parts of magnesium chloride, 15 parts of Pulvis Talci.
CN201611250674.2A 2016-12-30 2016-12-30 Formaldehyde adsorption material Pending CN106582573A (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
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WO2018121516A1 (en) * 2016-12-30 2018-07-05 苏州律点信息科技有限公司 Formaldehyde adsorption material
CN108126654A (en) * 2017-12-08 2018-06-08 北京东方计量测试研究所 A kind of material for air purification, preparation method and application
CN110152618A (en) * 2018-03-28 2019-08-23 山东佳星环保科技有限公司 A kind of heavy metal ion adsorbing material and preparation method thereof based on graphene
CN109647332A (en) * 2018-12-08 2019-04-19 英鸿纳米科技股份有限公司 A kind of preparation method of air purification nano-material
CN110627080A (en) * 2019-10-22 2019-12-31 天长市润源催化剂有限公司 Molecular sieve for digesting formaldehyde and preparation method thereof
CN110982381A (en) * 2019-12-11 2020-04-10 江门市壹家美环境工程有限公司 Environment-friendly coating capable of decomposing formaldehyde

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