CN107174947A - It is a kind of efficiently to remove formaldehyde taste removal air purifying preparation and preparation method - Google Patents
It is a kind of efficiently to remove formaldehyde taste removal air purifying preparation and preparation method Download PDFInfo
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- CN107174947A CN107174947A CN201610134242.9A CN201610134242A CN107174947A CN 107174947 A CN107174947 A CN 107174947A CN 201610134242 A CN201610134242 A CN 201610134242A CN 107174947 A CN107174947 A CN 107174947A
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- acid
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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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- 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
- A61L9/01—Deodorant compositions
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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
- B01D53/02—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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- 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
- B01D53/8621—Removing nitrogen compounds
- B01D53/8634—Ammonia
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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
- B01D53/8678—Removing components of undefined structure
- B01D53/8687—Organic components
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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
- B01D2257/702—Hydrocarbons
- B01D2257/7027—Aromatic hydrocarbons
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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
- B01D2257/90—Odorous compounds not provided for in groups B01D2257/00 - B01D2257/708
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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
- B01D2257/93—Toxic compounds not provided for in groups B01D2257/00 - B01D2257/708
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
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- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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Abstract
Formaldehyde taste removal air purifying preparation and preparation method are efficiently removed the present invention relates to a kind of, its raw material composition and percentage by weight are:Amino acid 20-40%, activator 2-5%, dispersant 2-5%, bleeding agent 1-5%, pure water:Surplus.The present invention has high-efficient cleaning except the harmful substance such as free formaldehyde, benzene, toluene, TVOC in air is decomposed, so as to solve indoor, in-car air pollution, reaches purification air and removes the purpose of peculiar smell in air.
Description
Technical field
The present invention relates to the complex art such as environmental protection, environment and health, air cleaning, new material field, especially
It is related to a kind of efficiently except formaldehyde taste removal air purifying preparation and preparation method.
Background technology
With the rapid development of economy, the living standard of people is stepped up, people there has also been to the quality of home environment
Higher requirement, finishing is as fashion at home.But people often ignore the living environment by finishing to health and peace
Full influence.It is well known that indoor environmental pollution has badly influenced the healthy of people.Indoor various articles for use can be released
Various harmful substances are put, especially newly-decorated interior, the discharge of the pernicious gas such as its benzene, formaldehyde is even more very surprising, even if
It is to claim that the product with environment-friendly function also can constantly give out the various harmful or gases with smell.
Indoor polluted gas is mainly discharged by family's indoor ornament, coating, furniture etc., predominantly formaldehyde, benzene, first
Benzene, TVOC etc..According to detection report of the national authority department to progress such as residential houses indoor polluted gas formaldehyde, benzene, TVOC
Accuse, reach national promulgation《Civil buildings indoor environmental pollution controls specification》It is required that only account for sum 7.7%, wherein again with
Formaldehyde is the most serious, and exceeding standard rate is 80.8%, most serious it is exceeded up to 21 times.Formaldehyde (HCHO) is a kind of colourless readily soluble
Irritative gas, formaldehyde can absorb through respiratory tract, and its aqueous solution " formalin " can absorb through alimentary canal.Modern scientific research
Show, formaldehyde has negative effect to health.When indoor content is 0.1mg/m3When just have peculiar smell and sense of discomfort; 0.5mg/m3
Eyes can be stimulated to cause to shed tears;0.6mg/m3Shi Yinqi throat discomforts or pain;Concentration again it is high cause Nausea and vomiting, cough,
Uncomfortable in chest, asthma even pulmonary emphysema;When reaching 30mg/m in air3When can cause death at once.Long Term Contact formaldehyde can cause
Chronic respiratory disease, feminine menstrual are disorderly, pregnancy syndrome, cause the reduction of neonate's constitution, chromosome abnormality, or even cause
Nasopharyngeal carcinoma.The formaldehyde of high concentration is all toxic to nervous system, immune system, liver etc..It can also stimulate eye conjunctiva, respiratory tract
Mucous membrane and producing is shed tears, runny nose, causes the diseases such as conjunctivitis, sphagitis, asthma, bronchitis.
The dusty gas such as formaldehyde in indoor air are prevalent in daily life, huge to human health damage.The first
Chinese indoor environmental pollution and children's health seminar are disclosed, the cause of the death and room air pollution of children below China 1,000,000 5 years old
It is relevant.It is annual to cause excess emergency treatment number to be 4,300,000 times by room air pollution.Thus, take measures to reduce or even eliminate formaldehyde
It is physically and mentally healthy to the protection people Deng the pollution of dusty gas, improve people's living standard and be significant, this kind of technology and production
Product will bring good society and economic benefit, be environmental medicine field and its important problem.
Activated carbon or bamboo charcoal in the market certain in the period of in be respectively provided with certain adsorption capacity, but have the disadvantage several
It is saturation after week.Common practice is dried under the sun, moisture content and part pernicious gas is evaporated, in adsorption saturation situation
Under, it can also discharge again under specific circumstances, on the contrary as toxic contaminants source, the problem of polluting environment once again.
Air purifier in the market, also possesses some except formaldehyde, PM2.5 and bacterium function, but price is higher,
It is use filter core technology more, there are certain usage cycles, filter core needs frequent replacing, and expensive.
Some formaldehyde scavengers are currently had to occur, but have react slower with formaldehyde, elimination efficiency is low, and effect is failed to understand
It is aobvious;Although the elimination effect having is preferably, itself there is certain toxicity, easily environment polluted in the production and use process,
Secondary pollution easily is caused to environment.
The content of the invention
The technical problems to be solved by the invention be overcome the deficiencies in the prior art there is provided one kind it is nontoxic, continue when
Between it is long, purification air effect significantly removes formaldehyde taste removal air purifying preparation and preparation method.
It is of the present invention a kind of high except the technical scheme that formaldehyde taste removal air purifying preparation is used is:By weight percentage, by
Following raw material composition:
Amino acid 20-40%
Activator 2-5%
Dispersant 2-5%
Bleeding agent 1-5%
Pure water surplus
Described amino acid, can be following one or more mixtures:Lysine, glutamic acid, tryptophan, arginine, group
Propylhomoserin, tyrosine, alanine, glycine, cysteine, methionine, leucine, isoleucine.
Described activator, can be following one or more mixtures:Sodium dihydrogen phosphate, acetic acid, oxalic acid, phosphoric acid,
Citric acid, tartaric acid, arsenic acid, formic acid, boric acid, sodium sulphate, potassium acid sulfate, potassium sulfate, magnesium bisulfate.
Described dispersant, can be following one or more mixtures:Sulfuric ester salt, phosphates, amine salt
Class, polyalcohols, quaternary ammonium salt, alkyl benzene sulfonate, polyoxyethylene.
Described bleeding agent, can be following one or more mixtures:APES, fatty alcohol polyoxy
Vinethene, sodium alkyl sulfonate.
It is a kind of efficiently to remove formaldehyde taste removal air purifying preparation and preparation method, comprise the following steps:
Amino acid, activator, dispersant, bleeding agent, pure water are taken by weight percentage, pours into mixer and is stirred, directly
To abundant dissolving, then by discharging, filtering, packaging, produce this one kind and efficiently remove formaldehyde taste removal air purifying preparation.
Beneficial effect of the present invention compared with conventional art:Table one
Specific implementation method
Technical scheme and effect are further described below by embodiment, but the present invention be not limited to it is following
Embodiment.
According to the formula listed by form, prepare of the present invention a kind of efficiently except formaldehyde taste removal air purifying preparation.
Table two
According to the formula listed by table two, described one kind is prepared respectively and efficiently removes formaldehyde taste removal air purifying preparation, work is specifically prepared
Skill is as follows:Amino acid, activator, dispersant, bleeding agent, pure water are taken by weight percentage, are poured into mixer and are stirred,
Until fully dissolving, then by discharging, filtering, packaging, produce one kind and efficiently remove formaldehyde taste removal air purifying preparation.According to《QB/
T 2761-2006 indoor air purification product clean-up effect assay methods》Detect that removal formaldehyde, benzene, ammonia, the TVOC of product are imitated
Really.Table three is the test result of embodiment 1,2,3, and clearance shows that the present invention is net with good air up to more than 96%
Change effect.
Table three
It is of the invention a kind of efficiently to remove formaldehyde taste removal air purifying preparation, can quick adsorption, decomposition, the formaldehyde in Cuiization air, benzene,
The pollutants such as ammonia, dimethylbenzene, TVOC, reach the purpose of primary purification air.The present invention have it is environment-protecting and non-poisonous, with low cost,
The features such as easy to use, non-secondary pollution, high purification efficiency, it is respectively provided with the fields such as environmental protection, air cleaning wide
Application prospect.
Above content is to combine specific preferred embodiment further description made for the present invention, it is impossible to assert
The specific implementation of the present invention is confined to these explanations.For general technical staff of the technical field of the invention, not
On the premise of departing from present inventive concept, some simple deduction or replace can also be made, the guarantor of the present invention should be all considered as belonging to
Protect scope.
Claims (6)
1. a kind of efficiently remove formaldehyde taste removal air purifying preparation and preparation method, it is characterised in that raw material is constituted and percentage by weight
For:Amino acid 20-40%, activator 2-5%, dispersant 2-5%, bleeding agent 1-5%, pure water:Surplus.
2. it is according to claim 1 a kind of efficiently except formaldehyde taste removal air purifying preparation, it is characterised in that described amino acid
For lysine, glutamic acid, tryptophan, arginine, histidine, tyrosine, alanine, glycine, cysteine, methionine,
One or more mixtures in leucine, isoleucine.
3. it is according to claim 1 a kind of efficiently except formaldehyde taste removal air purifying preparation, it is characterised in that described activator
For sodium dihydrogen phosphate, acetic acid, oxalic acid, phosphoric acid, citric acid, tartaric acid, arsenic acid, formic acid, boric acid, sodium sulphate, potassium acid sulfate, sulfuric acid
One or more composition mixtures in potassium, magnesium bisulfate.
4. it is according to claim 1 a kind of efficiently except formaldehyde taste removal air purifying preparation, it is characterised in that described dispersant
For in sulfuric ester salt, phosphates, amine salt, polyalcohols, quaternary ammonium salt, alkyl benzene sulfonate, polyoxyethylene
One or more mixtures.
5. it is according to claim 1 a kind of efficiently except formaldehyde taste removal air purifying preparation, it is characterised in that described bleeding agent
For one or more mixtures in APES, AEO, sodium alkyl sulfonate.
6. it is according to claim 1 a kind of efficiently except formaldehyde de-tastes air cleaning adsorbent, it is characterised in that described system
Preparation Method is comprised the steps of:Amino acid, activator, dispersant, bleeding agent, pure water are taken by weight percentage, pour into stirring
It is stirred in machine, until fully dissolving, then passes through discharging, filtering, packaging, is produced one kind of the invention and efficiently remove formaldehyde taste removal
Air purifying preparation.
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CN201610134242.9A CN107174947A (en) | 2016-03-10 | 2016-03-10 | It is a kind of efficiently to remove formaldehyde taste removal air purifying preparation and preparation method |
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Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107661690A (en) * | 2017-10-27 | 2018-02-06 | 佛山市高科合创科技有限公司 | A kind of alumina base purifying formaldehyde composite and preparation method thereof |
CN107694325A (en) * | 2017-09-26 | 2018-02-16 | 苏州百益倍肯新材料科技有限公司 | A kind of special efficacy biology enzyme is except aldehyde air cleaning agent and preparation method thereof |
CN107890765A (en) * | 2017-12-19 | 2018-04-10 | 净典环保科技(上海)有限公司 | A kind of highly enriched formaldehyde scavenger of four-in-one |
CN108014623A (en) * | 2017-12-19 | 2018-05-11 | 净典环保科技(上海)有限公司 | A kind of interior benzene homologues, TVOC bad smell removal detergent agent and preparation method thereof |
CN108865514A (en) * | 2018-06-19 | 2018-11-23 | 湖南科道尔生物科技有限公司 | It is a kind of for removing formaldehyde and the composition of heavy metal ion in infantile clothes |
CN108926989A (en) * | 2018-08-28 | 2018-12-04 | 湖北煜韩环境科技有限公司 | A kind of molecule screens out formaldehyde purifying agent and preparation method thereof |
CN108969958A (en) * | 2018-08-27 | 2018-12-11 | 浙江诺耳环保科技有限公司 | A kind of formaldehyde scavenger and preparation method thereof, application method |
CN109012095A (en) * | 2018-08-27 | 2018-12-18 | 浙江诺耳环保科技有限公司 | A kind of formaldehyde scavenger, remove device and its application method |
CN109224822A (en) * | 2018-11-21 | 2019-01-18 | 广西壮族自治区中国科学院广西植物研究所 | A kind of environmentally protective air purifying preparation and its preparation method and application |
CN109647322A (en) * | 2019-01-31 | 2019-04-19 | 厦门理工学院 | A kind of biological safe type formaldehyde scavenger and its preparation method and application |
CN111345296A (en) * | 2018-12-21 | 2020-06-30 | 南京科翼新材料有限公司 | Glyphosate aqueous agent synergistic auxiliary agent with formaldehyde removing function and preparation method thereof |
CN111729488A (en) * | 2020-06-20 | 2020-10-02 | 苏州赛恩环境科技有限公司 | Micromolecular amino formaldehyde scavenger and preparation method thereof |
CN111773605A (en) * | 2019-04-03 | 2020-10-16 | 江门市蓬江区骉牌环保科技有限公司 | Formaldehyde scavenging agent |
CN112295362A (en) * | 2020-08-05 | 2021-02-02 | 汪昔奇 | Purifying agent for removing formaldehyde, benzene, toluene, xylene, ammonia, TVOC and radon |
CN112618768A (en) * | 2020-12-18 | 2021-04-09 | 杭州夏蛙环保科技有限公司 | Indoor formaldehyde-removing and odor-removing air purifying agent |
CN115368815A (en) * | 2022-07-18 | 2022-11-22 | 苏州赛恩环境科技有限公司 | Nano-scale amino acid harmful gas purifying agent and preparation process and application thereof |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101007203A (en) * | 2006-01-23 | 2007-08-01 | 胡默言 | An amino acid type formol release agent and its preparation method |
-
2016
- 2016-03-10 CN CN201610134242.9A patent/CN107174947A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101007203A (en) * | 2006-01-23 | 2007-08-01 | 胡默言 | An amino acid type formol release agent and its preparation method |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107694325A (en) * | 2017-09-26 | 2018-02-16 | 苏州百益倍肯新材料科技有限公司 | A kind of special efficacy biology enzyme is except aldehyde air cleaning agent and preparation method thereof |
CN107661690A (en) * | 2017-10-27 | 2018-02-06 | 佛山市高科合创科技有限公司 | A kind of alumina base purifying formaldehyde composite and preparation method thereof |
CN107890765A (en) * | 2017-12-19 | 2018-04-10 | 净典环保科技(上海)有限公司 | A kind of highly enriched formaldehyde scavenger of four-in-one |
CN108014623A (en) * | 2017-12-19 | 2018-05-11 | 净典环保科技(上海)有限公司 | A kind of interior benzene homologues, TVOC bad smell removal detergent agent and preparation method thereof |
CN108865514A (en) * | 2018-06-19 | 2018-11-23 | 湖南科道尔生物科技有限公司 | It is a kind of for removing formaldehyde and the composition of heavy metal ion in infantile clothes |
CN109012095B (en) * | 2018-08-27 | 2021-07-02 | 中科醒诺技术(杭州)有限公司 | Formaldehyde scavenging agent, scavenging device and using method thereof |
CN108969958A (en) * | 2018-08-27 | 2018-12-11 | 浙江诺耳环保科技有限公司 | A kind of formaldehyde scavenger and preparation method thereof, application method |
CN109012095A (en) * | 2018-08-27 | 2018-12-18 | 浙江诺耳环保科技有限公司 | A kind of formaldehyde scavenger, remove device and its application method |
CN108926989A (en) * | 2018-08-28 | 2018-12-04 | 湖北煜韩环境科技有限公司 | A kind of molecule screens out formaldehyde purifying agent and preparation method thereof |
CN109224822A (en) * | 2018-11-21 | 2019-01-18 | 广西壮族自治区中国科学院广西植物研究所 | A kind of environmentally protective air purifying preparation and its preparation method and application |
CN111345296A (en) * | 2018-12-21 | 2020-06-30 | 南京科翼新材料有限公司 | Glyphosate aqueous agent synergistic auxiliary agent with formaldehyde removing function and preparation method thereof |
CN109647322A (en) * | 2019-01-31 | 2019-04-19 | 厦门理工学院 | A kind of biological safe type formaldehyde scavenger and its preparation method and application |
CN111773605A (en) * | 2019-04-03 | 2020-10-16 | 江门市蓬江区骉牌环保科技有限公司 | Formaldehyde scavenging agent |
CN111729488A (en) * | 2020-06-20 | 2020-10-02 | 苏州赛恩环境科技有限公司 | Micromolecular amino formaldehyde scavenger and preparation method thereof |
CN112295362A (en) * | 2020-08-05 | 2021-02-02 | 汪昔奇 | Purifying agent for removing formaldehyde, benzene, toluene, xylene, ammonia, TVOC and radon |
CN112618768A (en) * | 2020-12-18 | 2021-04-09 | 杭州夏蛙环保科技有限公司 | Indoor formaldehyde-removing and odor-removing air purifying agent |
CN115368815A (en) * | 2022-07-18 | 2022-11-22 | 苏州赛恩环境科技有限公司 | Nano-scale amino acid harmful gas purifying agent and preparation process and application thereof |
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Application publication date: 20170919 |