CN107821458A - It is a kind of except air-atomizing agent of formaldehyde and preparation method thereof - Google Patents

It is a kind of except air-atomizing agent of formaldehyde and preparation method thereof Download PDF

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CN107821458A
CN107821458A CN201711041901.5A CN201711041901A CN107821458A CN 107821458 A CN107821458 A CN 107821458A CN 201711041901 A CN201711041901 A CN 201711041901A CN 107821458 A CN107821458 A CN 107821458A
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formaldehyde
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胡国剑
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    • B01D2259/45—Gas separation or purification devices adapted for specific applications
    • B01D2259/4508—Gas separation or purification devices adapted for specific applications for cleaning air in buildings
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B01D—SEPARATION
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Abstract

The invention discloses a kind of except the air-atomizing agent of formaldehyde, it is made up of by mass percentage following components：It is made up of by weight percentage following components：Flos Lonicerae extractive solution 3 5%, peppermint extract solution 0.5 1.5%, cloves extract solution 1 6%, purple perilla leaf extract 4 6%, sweet osmanthus extract solution 3 7%, licorice extract 3 5%, root of Chinese trichosanthes aqueous extract 2 4%, activated carbon 5 11%, stable dispersant 1 2%, antiseptic 0.5 1.5%, composite nano titanium dioxide 1 2%, remaining be deionized water.The present invention is a kind of except the air-atomizing agent of formaldehyde, due to containing nano-titanium oxide and antiseptic with photocatalysis, can effectively it remove in newly-decorated house or the pernicious gas such as in-car formaldehyde, benzene, and also have the function that to sterilize and antibacterial, interior for quite a long time it can keep its purification function, so that it has larger use value, be worth promoting use.

Description

It is a kind of except air-atomizing agent of formaldehyde and preparation method thereof
Technical field
The invention belongs to air-atomizing agent technical field, more particularly to a kind of air-atomizing agent and its preparation side except formaldehyde Method.
Background technology
At present, newly-decorated house or the car newly bought are due to containing such as pernicious gas such as formaldehyde, benzene, being required for placing very Long a period of time just can move in or use, and this can bring very big inconvenience to the life of people, and therefore, exploitation one kind can have The air purifying preparation (spray) that effect removes the pollution of the pernicious gases such as in-car formaldehyde, benzene series turns into the new finishing of improvement or in-car air One of vital task of pollution.
The content of the invention
In view of this, it is a primary object of the present invention to provide a kind of air-atomizing agent except formaldehyde, solves existing sky Gas spray removes the problem of effect of formaldehyde is bad, adsorption capacity is weak；Present invention also offers the preparation method of the spray.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：It is a kind of except the air-atomizing agent of formaldehyde, by Following components forms by weight percentage：Flos Lonicerae extractive solution 3-5%, peppermint extract solution 0.5-1.5%, cloves extract solution 1- 6%th, purple perilla leaf extract 4-6%, sweet osmanthus extract solution 3-7%, licorice extract 3-5%, root of Chinese trichosanthes aqueous extract 2-4%, work Property charcoal 5-11%, stable dispersant 1-2%, antiseptic 0.5-1.5%, composite nano titanium dioxide 1-2%, remaining be deionization Water.
Preferably, the antiseptic is the one or more in quaternary ammonium salt, Nano Silver, silver ion.
Preferably, the nano titanium oxide is that 2% silicon compounds nano titanium oxide, 1% iron compounds nano titanium oxide One or more mixtures in nano titanium oxide are compounded with 1% zinc.
Preferably, the stable dispersant is anion surfactant, cationic surfactant and non-ionic surface One or more mixtures in activating agent.
What another technical scheme of the present invention was realized in：A kind of preparation method of air-atomizing agent except formaldehyde, This method is achieved by the steps of：
Step 1, weigh respectively by weight percentage：Flos Lonicerae extractive solution 3-5%, peppermint extract solution 0.5-1.5%, cloves Extract solution 1-6%, purple perilla leaf extract 4-6%, sweet osmanthus extract solution 3-7%, licorice extract 3-5%, root of Chinese trichosanthes aqueous extract 2-4%, activated carbon 5-11%, stable dispersant 1-2%, antiseptic 0.5-1.5%, composite nano titanium dioxide 1-2%, remaining For deionized water.
Step 2, composite nano titanium dioxide is added in deionized water, stirred, stand 1-2h, obtain the first water Dispersion liquid；
Step 3, the stable dispersant described in step 1 is added in the first aqueous dispersions that the step 2 obtains, stood 2-3h, stir, obtain the second aqueous dispersions；
Step 4, by the residue in addition to stable dispersant, composite nano titanium dioxide, deionized water described in step 1 Component is added in the second aqueous dispersions that the step 3 obtains, and is stirred, and obtains mixed dispersion liquid；
Step 5, using the pH value that alkali lye adjusts the mixed dispersion liquid that the step 4 obtains, formaldehyde can be removed by obtaining for 3-5 Air-atomizing agent.
Preferably, the alkali lye is in sodium hydroxide solution, sodium carbonate liquor, sodium bicarbonate solution, potassium hydroxide solution One or more of mixtures.
Compared with prior art, the present invention is a kind of except the air-atomizing agent of formaldehyde, due to containing with photocatalysis Nano-titanium oxide and antiseptic, can effectively be removed in newly-decorated house or the pernicious gas such as in-car formaldehyde, benzene, and also be had Play the role of to sterilize and antibacterial, interior for quite a long time can keep its purification function, while due also to the addition of some plant extracts Liquid and activated carbon so that whole spray has certain absorption and deodorization so that it has larger use value, value It must vigorously promote the use.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to Limit the present invention.
A kind of oral spray provided in an embodiment of the present invention, it is a kind of except the air-atomizing agent of formaldehyde, pressed by following components Percentage by weight forms：Flos Lonicerae extractive solution 3-5%, peppermint extract solution 0.5-1.5%, cloves extract solution 1-6%, perilla leaf carry Take liquid 4-6%, sweet osmanthus extract solution 3-7%, licorice extract 3-5%, root of Chinese trichosanthes aqueous extract 2-4%, activated carbon 5-11%, steady Determine dispersant 1-2%, antiseptic 0.5-1.5%, composite nano titanium dioxide 1-2%, remaining be deionized water.
Wherein, antiseptic is the one or more in quaternary ammonium salt, Nano Silver, silver ion；Nano titanium oxide is that 2% silicon is answered With one or more mixed in nano titanium oxide, 1% iron compounding nano titanium oxide and 1% zinc compounding nano titanium oxide Compound；Stable dispersant is one kind in anion surfactant, cationic surfactant and nonionic surfactant Or a variety of mixture.
Wherein, Flos Lonicerae extractive solution：Weigh honeysuckle to smash, according to weight proportion 1:10 add 95% ethanol, After being sufficiently mixed, isothermal vibration 24 hours at a temperature of 60 DEG C, resulting solution is filtered with 200 mesh, its filtrate is honeysuckle alcohol Extract；
Root of Chinese trichosanthes aqueous extract：Weigh root of Chinese trichosanthes to smash, according to weight proportion 1：10 add pure water, are sufficiently mixed Afterwards, isothermal vibration 24 hours at a temperature of 60 DEG C, resulting solution is filtered with 200 mesh, its filtrate is root of Chinese trichosanthes Aqueous extracts；
The embodiment of the present invention additionally provides a kind of preparation method of the air-atomizing agent except formaldehyde, and this method by walking as follows It is rapid to realize：
Step 1, weigh respectively by weight percentage：Flos Lonicerae extractive solution 3-5%, peppermint extract solution 0.5-1.5%, cloves Extract solution 1-6%, purple perilla leaf extract 4-6%, sweet osmanthus extract solution 3-7%, licorice extract 3-5%, root of Chinese trichosanthes aqueous extract 2-4%, activated carbon 5-11%, stable dispersant 1-2%, antiseptic 0.5-1.5%, composite nano titanium dioxide 1-2%, remaining For deionized water.
Step 2, composite nano titanium dioxide is added in deionized water, stirred, stand 1-2h, obtain the first water Dispersion liquid；
Step 3, the stable dispersant described in step 1 is added in the first aqueous dispersions that the step 2 obtains, stood 2-3h, stir, obtain the second aqueous dispersions；
Step 4, by the residue in addition to stable dispersant, composite nano titanium dioxide, deionized water described in step 1 Component is added in the second aqueous dispersions that the step 3 obtains, and is stirred, and obtains mixed dispersion liquid；
Step 5, using the pH value that alkali lye adjusts the mixed dispersion liquid that the step 4 obtains, formaldehyde can be removed by obtaining for 3-5 Air-atomizing agent.
Compared with prior art, the present invention is a kind of except the air-atomizing agent of formaldehyde, due to containing with photocatalysis Nano-titanium oxide and antiseptic, can effectively be removed in newly-decorated house or the pernicious gas such as in-car formaldehyde, benzene, and also be had Play the role of to sterilize and antibacterial, interior for quite a long time can keep its purification function, while due also to the addition of some plant extracts Liquid and activated carbon so that whole spray has certain absorption and deodorization so that it has larger use value, value It must vigorously promote the use.
Embodiment 1
Step 1, weigh respectively by weight percentage：Flos Lonicerae extractive solution 4%, peppermint extract solution 1%, cloves extract solution 4%th, purple perilla leaf extract 5%, sweet osmanthus extract solution 5%, licorice extract 4%, root of Chinese trichosanthes aqueous extract 3%, activated carbon 7%, (2% silicon compounding nano titanium oxide, 1% iron compounding are received for stable dispersant 1.5%, Nano Silver 1%, composite nano titanium dioxide Rice titanium dioxide and 1% zinc compounding nano titanium oxide mixture) 1.5%, remaining be deionized water；
Step 2, composite nano titanium dioxide is added in deionized water, stirred, stand 1.5h, obtain the first water Dispersion liquid；
Step 3, the stable dispersant described in step 1 is added in the first aqueous dispersions that the step 2 obtains, stood 2.5h, stir, obtain the second aqueous dispersions；
Step 4, by the residue in addition to stable dispersant, composite nano titanium dioxide, deionized water described in step 1 Component is added in the second aqueous dispersions that the step 3 obtains, and is stirred, and obtains mixed dispersion liquid；
Step 5, the pH value that alkali lye adjusts the mixed dispersion liquid that the step 4 obtains is used to obtain the sky that can remove formaldehyde for 4 Gas spray.
Embodiment 2
Step 1, weigh respectively by weight percentage：Flos Lonicerae extractive solution 4%, peppermint extract solution 1%, cloves extract solution 4%th, purple perilla leaf extract 5%, sweet osmanthus extract solution 5%, licorice extract 4%, root of Chinese trichosanthes aqueous extract 3%, activated carbon 7%, (2% silicon compounding nano titanium oxide, 1% iron compounding are received for stable dispersant 1.5%, Nano Silver 1%, composite nano titanium dioxide Rice titanium dioxide and 1% zinc compounding nano titanium oxide mixture) 1.5%, remaining be deionized water；
Step 2, composite nano titanium dioxide is added in deionized water, stirred, stand 1h, obtain the first moisture Dispersion liquid；
Step 3, the stable dispersant described in step 1 is added in the first aqueous dispersions that the step 2 obtains, stood 2h, stir, obtain the second aqueous dispersions；
Step 4, by the residue in addition to stable dispersant, composite nano titanium dioxide, deionized water described in step 1 Component is added in the second aqueous dispersions that the step 3 obtains, and is stirred, and obtains mixed dispersion liquid；
Step 5, the pH value that alkali lye adjusts the mixed dispersion liquid that the step 4 obtains is used to obtain the sky that can remove formaldehyde for 3 Gas spray.
Embodiment 3
Step 1, weigh respectively by weight percentage：Flos Lonicerae extractive solution 4%, peppermint extract solution 1%, cloves extract solution 4%th, purple perilla leaf extract 5%, sweet osmanthus extract solution 5%, licorice extract 4%, root of Chinese trichosanthes aqueous extract 3%, activated carbon 7%, (2% silicon compounding nano titanium oxide, 1% iron compounding are received for stable dispersant 1.5%, Nano Silver 1%, composite nano titanium dioxide Rice titanium dioxide and 1% zinc compounding nano titanium oxide mixture) 1.5%, remaining be deionized water；
Step 2, composite nano titanium dioxide is added in deionized water, stirred, stand 2h, obtain the first moisture Dispersion liquid；
Step 3, the stable dispersant described in step 1 is added in the first aqueous dispersions that the step 2 obtains, stood 3h, stir, obtain the second aqueous dispersions；
Step 4, by the residue in addition to stable dispersant, composite nano titanium dioxide, deionized water described in step 1 Component is added in the second aqueous dispersions that the step 3 obtains, and is stirred, and obtains mixed dispersion liquid；
Step 5, the pH value that alkali lye adjusts the mixed dispersion liquid that the step 4 obtains is used to obtain the sky that can remove formaldehyde for 5 Gas spray.
Embodiment 4
Step 1, weigh respectively by weight percentage：Flos Lonicerae extractive solution 3%, peppermint extract solution 1.5%, cloves extract solution 1%th, purple perilla leaf extract 6%, sweet osmanthus extract solution 3%, licorice extract 5%, root of Chinese trichosanthes aqueous extract 2%, activated carbon 5%, Stable dispersant 1.5%, silver ion 1.5%, composite nano titanium dioxide (2% silicon compounding nano titanium oxide, 1% iron compounding Nano titanium oxide and 1% zinc compounding nano titanium oxide mixture) 1.5%, remaining be deionized water.
Step 2, composite nano titanium dioxide is added in deionized water, stirred, stand 1.5h, obtain the first water Dispersion liquid；
Step 3, the stable dispersant described in step 1 is added in the first aqueous dispersions that the step 2 obtains, stood 2.5h, stir, obtain the second aqueous dispersions；
Step 4, by the residue in addition to stable dispersant, composite nano titanium dioxide, deionized water described in step 1 Component is added in the second aqueous dispersions that the step 3 obtains, and is stirred, and obtains mixed dispersion liquid；
Step 5, the pH value that alkali lye adjusts the mixed dispersion liquid that the step 4 obtains is used to obtain the sky that can remove formaldehyde for 4 Gas spray.
Embodiment 5
Step 1, weigh respectively by weight percentage：Flos Lonicerae extractive solution 3%, peppermint extract solution 1.5%, cloves extract solution 1%th, purple perilla leaf extract 6%, sweet osmanthus extract solution 3%, licorice extract 5%, root of Chinese trichosanthes aqueous extract 2%, activated carbon 5%, Stable dispersant 1.5%, silver ion 1.5%, composite nano titanium dioxide (2% silicon compounding nano titanium oxide, 1% iron compounding Nano titanium oxide and 1% zinc compounding nano titanium oxide mixture) 1.5%, remaining be deionized water.
Step 2, composite nano titanium dioxide is added in deionized water, stirred, stand 1h, obtain the first moisture Dispersion liquid；
Step 3, the stable dispersant described in step 1 is added in the first aqueous dispersions that the step 2 obtains, stood 2h, stir, obtain the second aqueous dispersions；
Step 4, by the residue in addition to stable dispersant, composite nano titanium dioxide, deionized water described in step 1 Component is added in the second aqueous dispersions that the step 3 obtains, and is stirred, and obtains mixed dispersion liquid；
Step 5, the pH value that alkali lye adjusts the mixed dispersion liquid that the step 4 obtains is used to obtain the sky that can remove formaldehyde for 3 Gas spray.
Embodiment 6
Step 1, weigh respectively by weight percentage：Flos Lonicerae extractive solution 3%, peppermint extract solution 1.5%, cloves extract solution 1%th, purple perilla leaf extract 6%, sweet osmanthus extract solution 3%, licorice extract 5%, root of Chinese trichosanthes aqueous extract 2%, activated carbon 5%, Stable dispersant 1.5%, silver ion 1.5%, composite nano titanium dioxide (2% silicon compounding nano titanium oxide, 1% iron compounding Nano titanium oxide and 1% zinc compounding nano titanium oxide mixture) 1.5%, remaining be deionized water.
Step 2, composite nano titanium dioxide is added in deionized water, stirred, stand 2h, obtain the first moisture Dispersion liquid；
Step 3, the stable dispersant described in step 1 is added in the first aqueous dispersions that the step 2 obtains, stood 3h, stir, obtain the second aqueous dispersions；
Step 4, by the residue in addition to stable dispersant, composite nano titanium dioxide, deionized water described in step 1 Component is added in the second aqueous dispersions that the step 3 obtains, and is stirred, and obtains mixed dispersion liquid；
Step 5, the pH value that alkali lye adjusts the mixed dispersion liquid that the step 4 obtains is used to obtain the sky that can remove formaldehyde for 5 Gas spray.
Comparative example (not plus composite nano titanium dioxide and Nano Silver)
Step 1, weigh respectively by weight percentage：Flos Lonicerae extractive solution 4%, peppermint extract solution 1%, cloves extract solution 4%th, purple perilla leaf extract 5%, sweet osmanthus extract solution 5%, licorice extract 4%, root of Chinese trichosanthes aqueous extract 3%, activated carbon 7%, Stable dispersant 1.5%, remaining be deionized water；
Step 2, composite nano titanium dioxide is added in deionized water, stirred, stand 1.5h, obtain the first water Dispersion liquid；
Step 3, the stable dispersant described in step 1 is added in the first aqueous dispersions that the step 2 obtains, stood 2.5h, stir, obtain the second aqueous dispersions；
Step 4, by the residue in addition to stable dispersant, composite nano titanium dioxide, deionized water described in step 1 Component is added in the second aqueous dispersions that the step 3 obtains, and is stirred, and obtains mixed dispersion liquid；
Step 5, the pH value that alkali lye adjusts the mixed dispersion liquid that the step 4 obtains is used to obtain the sky that can remove formaldehyde for 4 Gas spray.
Experimental example：
What just renovated 4 sets of new houses were used continuously with 1 week 1-3 of the embodiment of the present invention prepares respectively removes formaldehyde Spray and the spray for preparing of comparative example, by detection and analysis, the spray prepared compared to comparative example, The spray that the present invention prepares has good air-filtering ability, can effectively reduce in a short time indoor formaldehyde, Benzene, TVOC, ammonia and other pernicious gases, can be widely used.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.

Claims (6)

  1. It is 1. a kind of except the air-atomizing agent of formaldehyde, it is characterised in that to be made up of by weight percentage following components：Honeysuckle is extracted Liquid 3-5%, peppermint extract solution 0.5-1.5%, cloves extract solution 1-6%, purple perilla leaf extract 4-6%, sweet osmanthus extract solution 3- 7%th, licorice extract 3-5%, root of Chinese trichosanthes aqueous extract 2-4%, activated carbon 5-11%, stable dispersant 1-2%, antiseptic 0.5-1.5%, composite nano titanium dioxide 1-2%, remaining be deionized water.
  2. It is 2. according to claim 1 a kind of except the air-atomizing agent of formaldehyde, it is characterised in that the antiseptic is quaternary ammonium One or more in salt, Nano Silver, silver ion.
  3. It is 3. according to claim 2 a kind of except the air-atomizing agent of formaldehyde, it is characterised in that the nano titanium oxide is 2% silicon compounding nano titanium oxide, 1% iron compounding nano titanium oxide and 1% zinc compounding nano titanium oxide in one kind or A variety of mixtures.
  4. It is 4. according to claim 3 a kind of except the air-atomizing agent of formaldehyde, it is characterised in that the stable dispersant is the moon One or more mixtures in ionic surface active agent, cationic surfactant and nonionic surfactant.
  5. 5. the preparation method of a kind of air-atomizing agent except formaldehyde, it is characterised in that this method is achieved by the steps of：
    Step 1, weigh respectively by weight percentage：Flos Lonicerae extractive solution 3-5%, peppermint extract solution 0.5-1.5%, cloves extraction Liquid 1-6%, purple perilla leaf extract 4-6%, sweet osmanthus extract solution 3-7%, licorice extract 3-5%, root of Chinese trichosanthes aqueous extract 2- 4%th, activated carbon 5-11%, stable dispersant 1-2%, antiseptic 0.5-1.5%, composite nano titanium dioxide 1-2%, remaining be Deionized water.
    Step 2, composite nano titanium dioxide is added in deionized water, stirred, stand 1-2h, obtained the first moisture and dissipate Liquid；
    Step 3, the stable dispersant described in step 1 is added in the first aqueous dispersions that the step 2 obtains, stands 2- 3h, stir, obtain the second aqueous dispersions；
    Step 4, by the remaining ingredient in addition to stable dispersant, composite nano titanium dioxide, deionized water described in step 1 Add in the second aqueous dispersions that the step 3 obtains, stir, obtain mixed dispersion liquid；
    Step 5, the pH value that alkali lye adjusts the mixed dispersion liquid that the step 4 obtains is used to obtain the air that can remove formaldehyde for 3-5 Spray.
  6. A kind of 6. preparation method of air-atomizing agent except formaldehyde according to claim 5, it is characterised in that the alkali lye For one or more of mixtures in sodium hydroxide solution, sodium carbonate liquor, sodium bicarbonate solution, potassium hydroxide solution.
CN201711041901.5A 2017-10-30 2017-10-30 It is a kind of except air-atomizing agent of formaldehyde and preparation method thereof Pending CN107821458A (en)

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108404597A (en) * 2018-06-05 2018-08-17 广西中医药大学 A kind of graphene spray and its preparation method and application
CN108905559A (en) * 2018-07-18 2018-11-30 浙江柯迈环境建设有限公司 A kind of finishing formaldehyde remover and preparation method thereof
CN109351165A (en) * 2018-12-11 2019-02-19 北京星宇微纳科技有限公司 It is a kind of indoor except formaldehyde spray
CN109529608A (en) * 2018-12-19 2019-03-29 舒沐科技(武汉)有限公司 A kind of environment-friendly highly efficient photocatalyst formaldehyde scavenger with fragrance
CN109603536A (en) * 2019-01-15 2019-04-12 马金 A kind of preparation method of nano composite photocatalyst air purifying hydrojet
CN109745856A (en) * 2019-01-31 2019-05-14 重庆医药高等专科学校 It is a kind of for eliminating the spray of pollutants in air
CN110124450A (en) * 2019-04-29 2019-08-16 南京点元环境科技有限公司 A kind of preparation method of environment-friendly type formaldehyde remover
CN110433448A (en) * 2019-08-20 2019-11-12 舍用环境科技(宁波)有限公司 A kind of strong penetration type formaldehyde scavenger and preparation method thereof
CN110465173A (en) * 2019-08-27 2019-11-19 江苏瑞丰科技实业有限公司 It is a kind of efficiently to remove formaldehyde air cleaning spray
CN111903709A (en) * 2020-08-11 2020-11-10 北京锦绣新技术发展有限公司 Preparation method of sterilizing disinfectant for killing coronavirus
CN112121612A (en) * 2020-09-23 2020-12-25 佛山绿森林环保科技有限公司 Automobile essence capable of removing formaldehyde and releasing negative ions and preparation method thereof
CN114674982A (en) * 2022-03-29 2022-06-28 北京健卫病媒有害生物防控中心 Intelligent system and method for evaluating service level of formaldehyde treatment industry

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108404597A (en) * 2018-06-05 2018-08-17 广西中医药大学 A kind of graphene spray and its preparation method and application
CN108905559A (en) * 2018-07-18 2018-11-30 浙江柯迈环境建设有限公司 A kind of finishing formaldehyde remover and preparation method thereof
CN109351165A (en) * 2018-12-11 2019-02-19 北京星宇微纳科技有限公司 It is a kind of indoor except formaldehyde spray
CN109529608A (en) * 2018-12-19 2019-03-29 舒沐科技(武汉)有限公司 A kind of environment-friendly highly efficient photocatalyst formaldehyde scavenger with fragrance
CN109603536A (en) * 2019-01-15 2019-04-12 马金 A kind of preparation method of nano composite photocatalyst air purifying hydrojet
CN109745856A (en) * 2019-01-31 2019-05-14 重庆医药高等专科学校 It is a kind of for eliminating the spray of pollutants in air
CN110124450A (en) * 2019-04-29 2019-08-16 南京点元环境科技有限公司 A kind of preparation method of environment-friendly type formaldehyde remover
CN110433448A (en) * 2019-08-20 2019-11-12 舍用环境科技(宁波)有限公司 A kind of strong penetration type formaldehyde scavenger and preparation method thereof
CN110465173A (en) * 2019-08-27 2019-11-19 江苏瑞丰科技实业有限公司 It is a kind of efficiently to remove formaldehyde air cleaning spray
CN111903709A (en) * 2020-08-11 2020-11-10 北京锦绣新技术发展有限公司 Preparation method of sterilizing disinfectant for killing coronavirus
CN112121612A (en) * 2020-09-23 2020-12-25 佛山绿森林环保科技有限公司 Automobile essence capable of removing formaldehyde and releasing negative ions and preparation method thereof
CN114674982A (en) * 2022-03-29 2022-06-28 北京健卫病媒有害生物防控中心 Intelligent system and method for evaluating service level of formaldehyde treatment industry

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