CN107497276A - A kind of formaldehyde scavenger formed with pure natural plant extract and preparation method thereof - Google Patents

A kind of formaldehyde scavenger formed with pure natural plant extract and preparation method thereof Download PDF

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Publication number
CN107497276A
CN107497276A CN201710928081.5A CN201710928081A CN107497276A CN 107497276 A CN107497276 A CN 107497276A CN 201710928081 A CN201710928081 A CN 201710928081A CN 107497276 A CN107497276 A CN 107497276A
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Prior art keywords
extract
water
extract solution
formaldehyde scavenger
plant
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CN201710928081.5A
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Chinese (zh)
Inventor
张万喜
李彦志
赵永涛
张国明
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Qicaibeike New Material Technology Co Ltd
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Qicaibeike New Material Technology Co Ltd
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Priority to CN201710928081.5A priority Critical patent/CN107497276A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/72Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77Liquid phase processes
    • B01D53/78Liquid phase processes with gas-liquid contact
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/70Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/702Hydrocarbons
    • B01D2257/7022Aliphatic hydrocarbons
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/70Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/702Hydrocarbons
    • B01D2257/7027Aromatic hydrocarbons

Abstract

The invention discloses a kind of formaldehyde scavenger formed with pure natural plant extract and preparation method thereof, belong to natural plant biological extractive technique field, calculate by quality and for 100%, be made up of the 20% 40% wooden extract solution of cool ladder difficult to understand, 10% 40% camphor tree leaf extract, 10% 20% Herba Houttuyniae extract, 10% 20% nutmeg extract solution, 10 20% Japan cypress extract solution, 5% 20% licorice extracts and 5% 20% folium eucalypti extract solution.Wherein, the preparation technology of plant extract thing liquid is:Using water as extractant, decoct, be cooled to normal temperature, filtering, closing fermentation, distillation.Formaldehyde scavenger prepared by the method for the present invention with the pernicious gas such as efficient-decomposition formaldehyde and benzene, dimethylbenzene and peculiar smell while can have antibacterial, sterilization, deodorization, anti-static function.Solve and easily cause secondary pollution existing for the addition of the formaldehyde scavenger of some plant extraction liquids as the formaldehyde scavenger of chemical reagent preparation and using chemical reagent as main component at present and remove the shortcomings that effect of formaldehyde is poor, the term of validity is short.

Description

A kind of formaldehyde scavenger formed with pure natural plant extract and preparation method thereof
Technical field
The invention belongs to natural plant biological extractive technique field, and in particular to one kind is formed with pure natural plant extract Formaldehyde scavenger and preparation method thereof.
Background technology
Interior decoration has used the largely glueing material containing chemical composition, has containing substantial amounts of volatility caused by it Cytotoxic compound, particularly benzene, dimethylbenzene, formaldehyde, seriously pollute room air, endanger the health of people particularly children.In order to Solves this problem, scientific research personnel have developed the formaldehyde scavenger of many kinds in recent years, but effect is all undesirable.In the market The formaldehyde scavenger of sale mainly has chemical reaction formaldehyde scavenger and adds synthesis chemical combination by main component of plant extracts The major class of formaldehyde scavenger two of thing.Chemical reagent involved by chemical reaction formaldehyde scavenger mainly has thiocarbamide, sulfanilic acid, acyl ammonia Class, hydrazides class urea, ammonium carbonate, malonate, triethanolamine, Sodium Metabisulfite etc..But such formaldehyde scavenger is scarce Putting is:Secondary pollution is easily caused, the removing formaldehyde term of validity is short, persistence is poor.Added and synthesized as main component using plant extracts Compound group into formaldehyde scavenger use garden burnet root, rosin, asarum and floral extract mostly, and African Chrysanthemum extraction Thing, Rohdea japonica Roth extract, aloe extract, Monstera deliciosa blade, also using days such as Euonymus japonicus, sansevieria trifasciata, kaffir lily, pineapples Right plant and citrus pericarp extract.The shortcomings that such formaldehyde scavenger is:Effect is slow, elimination efficiency is not high, it is impossible to Solves the problems, such as formaldehyde pollution at all.
The content of the invention
In order to solve to easily cause secondary pollution existing for formaldehyde scavenger in the prior art, formaldehyde inefficient, effectively is removed The shortcomings of phase is short, persistence is poor, the invention provides a kind of formaldehyde scavenger formed with pure natural plant extract and its system Preparation Method.The raw material of the formaldehyde scavenger is natural plants, and its composition is Brazil's production cool ladder wooden (Ocotea spp.) difficult to understand, camphor tree Leaf (Alseodaphane), cordate houttuynia, nutmeg, Japan cypress, radix glycyrrhizae, the extract solution of folium eucalypti.These natural botanical extraction liquids contain largely Energy decomposing formaldehyde lyases, alkaloid oligomer, the oxidant of oligomer form, the high-molecular oligomers of active amido Thing and flavanones (flavanoid), monoterpene (monoterpene) and sequiterpene (sesquiterpene) etc..Wherein, crack The course of reaction of enzyme and formaldehyde is:
HCHO (formaldehyde)+O (oxygen atom of cracking enzyme r e lease)=HCOOH (formic acid)
HCOOH (formic acid)+O the oxygen atom of enzyme r e lease (cracking)=H2O (water)+CO2 (carbon dioxide) except benzene, dimethylbenzene, Ammonia, TVOC etc. principle are similar with the principle except formaldehyde.
The present invention solves the formaldehyde scavenger prepared at present by chemical reagent and added by main component of plant extracts Secondary pollution, removing formaldehyde inefficient are easily caused existing for adduction into the formaldehyde scavenger of compound, the term of validity is short, persistence is poor The shortcomings of.
The present invention is achieved through the following technical solutions:
A kind of formaldehyde scavenger formed with pure natural plant extract, calculated by quality and for 100%, by 20%- The 40% wooden extract solution of cool ladder difficult to understand, 10%-40% camphor tree leaf extract, 10%-20% Herba Houttuyniae extract, 10%- The folium eucalypti extraction of 20% nutmeg extract solution, 10-20% Japan cypress extract solution, 5%-20% licorice extracts and 5%-20% Liquid forms.
Further, described plant extraction liquid, its preparation method are using water as extractant, decoct 100-120 DEG C of heating Kept for 8 hours at 90 DEG C afterwards, be then cooled to normal temperature, filtering, close fermentation 5 days, distillation;Wherein, each natural plants and water Mass percent it is as follows:
30% cool terraced wooden (Ocotea spp.) difficult to understand, 70% water;
20% camphortree leaf (Alseodaphane), 80% water;
40% cordate houttuynia, 60% water;
10% nutmeg, 90% water;
20% Japan cypress, 80% water;
20% radix glycyrrhizae, 80% water;
50% folium eucalypti, 50% water.
Further, described vapo(u)rizing temperature is 100-110 DEG C.
Further, described cool ladder wood difficult to understand is selected from Brazil's production cool ladder wood difficult to understand.
A kind of preparation method of the formaldehyde scavenger formed with pure natural plant extract, is comprised the following steps that:
(1), preprocessing process:
Cool terraced wood difficult to understand, camphortree leaf (Alseodaphane), cordate houttuynia, nutmeg, Japan cypress, radix glycyrrhizae, folium eucalypti are ground into less than long 10 Millimeter, wide 10 millimeters, thick 5 millimeters particle, are respectively charged into filter cloth bag, are put into decocting machine.
(2) extraction process, is decocted:
Decocting for each plant adds water by following mass percent:
30% cool terraced wooden (Ocotea spp.) difficult to understand, 70% water;
20% camphortree leaf (Alseodaphane), 80% water;
40% cordate houttuynia, 60% water;
10% nutmeg, 90% water;
20% Japan cypress, 80% water;
20% radix glycyrrhizae, 80% water;
50% folium eucalypti, 50% water;
Above-mentioned plant material is decocted into extraction respectively, concrete technology condition is:Kept after 100-120 DEG C of heating at 90 DEG C 8 hours, normal temperature is then cooled to, filters, obtained extract liquid is respectively put into standby in different storage tanks;
(3) fermentation process, is closed:
Each plant extraction liquid that process (2) is prepared is respectively put into the cylinder of ceramic material, sealed, at 40-45 DEG C Lower fermentation 5 days;
(4), still-process:
Each plant extract liquid after process (3) is fermented distills respectively, and vapo(u)rizing temperature is 100-110 DEG C, by each plant Extract solution distillation obtained by extracting liq is put into different storage tanks, is used as final plant extraction liquid finished product;
(5), each plant extraction liquid finished product for preparing step (4) presses the formaldehyde scavenger of pure natural plant extract composition Component ratio mixes;Calculated by quality and for 100%, the 20%-40% wooden extract solution of cool ladder difficult to understand, 10%-40% camphortree leaf Extract solution, 10%-20% Herba Houttuyniae extract, 10%-20% nutmeg extract solution, 10-20% Japan cypress extract solution, 5%-20% licorice extracts and 5%-20% folium eucalypti extract solution are well mixed, and prepare what is formed with natural plant extracts Formaldehyde scavenger, storage are stand-by.
Compared with prior art, advantages of the present invention is as follows:
1st, the raw material of formaldehyde scavenger of the invention is natural plants, and its main component is cool terraced wood (Ocotea difficult to understand Spp.), camphortree leaf (Alseodaphane), cordate houttuynia, nutmeg, Japan cypress, radix glycyrrhizae, the extract of folium eucalypti.These natural botanical extraction liquids Lyases, alkaloid oligomer, the oxidant of oligomer form containing substantial amounts of energy decomposing formaldehyde, the height of active amido Molecule oligomer;
2nd, preparation method of the invention is using water as extractant, and economic and environment-friendly, extraction process is simple;
3rd, the formaldehyde scavenger for preparing of the present invention can be with the pernicious gas such as efficient-decomposition formaldehyde and benzene, dimethylbenzene and different Taste at the same also have antibacterial, sterilization, deodorization, anti-static function.
Embodiment
Described embodiment is the specific descriptions to the claim of the present invention, and claim includes but is not limited to described Embodiment content.
Reagent and material described in following embodiments commercially obtain unless otherwise specified;The experiment Method, it is conventional method unless otherwise specified.
Embodiment 1
A kind of formaldehyde scavenger formed with pure natural plant extract:Calculated by quality and for 100%, by 40% bar The wooden extract solution of west production cool ladder difficult to understand, 20% camphor tree leaf extract, 10% Herba Houttuyniae extract, 10% nutmeg extract solution, 10% Japan cypress extract solution, 5% licorice extract and 5% folium eucalypti extract solution mixing composition.
A kind of preparation method of the formaldehyde scavenger formed with pure natural plant extract, is comprised the following steps that:
(1) it is, that 4kg Brazil's production cool terraced wood difficult to understand, 2kg camphortree leafs (Alseodaphane), 1kg cordate houttuynias, 1kg nutmegs, 1kg is flat Cypress, 0.5kg radix glycyrrhizaes and 0.5kg folium eucalyptis are ground into little particle, are respectively charged into filter cloth bag, are put into decocting machine.
(2) extraction process, is decocted:Decocting for each plant adds water by following mass percent:
30% Brazil production cool ladder wooden (Ocotea spp.) difficult to understand, 70% water;
20% camphortree leaf (Alseodaphane), 80% water;
40% cordate houttuynia, 60% water;
10% nutmeg, 90% water;
20% Japan cypress, 80% water;
20% radix glycyrrhizae, 80% water;
50% folium eucalypti, 50% water
Above-mentioned plant is decocted into extraction with stainless steel decocting machine respectively, concrete technology condition is:At 90 DEG C after 120 DEG C of heating It is lower to be kept for 8 hours, normal temperature, filtering are then cooled to, obtained each plant material extract liquid is respectively put into different storages It is standby in tank.
(3), closing fermentation
Each plant extraction liquid that process (2) is prepared is respectively put into the cylinder of ceramic material (50 liter capacity), sealed, Fermented 5 days at 45 DEG C.
(4), distill
Each plant extraction liquid after process (3) is fermented is distilled with stainless steel distillation still respectively, and vapo(u)rizing temperature is 110 DEG C, The extract solution distillation obtained by each plant extraction liquid is put into different storage tanks, used as final plant extraction liquid finished product.
(5), each plant extraction liquid finished product for preparing step (4) presses the formaldehyde scavenger of pure natural plant extract composition Component ratio mixes;Calculated by quality and for 100%, the 40% wooden extract solution of cool ladder difficult to understand, 20% camphor tree leaf extract, 10% Herba Houttuyniae extract, 10% nutmeg extract solution, 10% Japan cypress extract solution, 5% licorice extract and 5% folium eucalypti carry Take liquid to be well mixed, prepare the formaldehyde scavenger finished product of natural plant extracts composition, storage is stand-by.
Embodiment 2
A kind of formaldehyde scavenger being made up of pure natural plant extract:Calculated by quality and for 100%, by 30% Austria Cool ladder wooden extract solution, 30% camphor tree leaf extract, 10% Herba Houttuyniae extract, 10% nutmeg extract solution, 10% Japan cypress extract solution, 5% licorice extract, 5% folium eucalypti extract solution composition.The formaldehyde removing formed with pure natural plant extract The preparation method of agent is the same as embodiment 1.
Embodiment 3
A kind of formaldehyde scavenger being made up of pure natural plant extract:Calculated by quality and for 100%, by 30% Austria Cool ladder wooden extract solution, 20% camphor tree leaf extract, 10% Herba Houttuyniae extract, 10% nutmeg extract solution, 10% Japan cypress extract solution, 10% licorice extract, 10% folium eucalypti extract solution composition.The formaldehyde formed with pure natural plant extract is clear Except the preparation method of agent is the same as embodiment 1.
Embodiment 4
A kind of formaldehyde scavenger being made up of pure natural plant extract:Calculated by quality and for 100%, by 30% Austria Cool ladder wooden extract solution, 10% camphor tree leaf extract, 20% Herba Houttuyniae extract, 10% nutmeg extract solution, 20% Japan cypress extract solution, 5% licorice extract, 5% folium eucalypti extract solution composition.The formaldehyde removing formed with pure natural plant extract The preparation method of agent is the same as embodiment 1.
Embodiment 5
A kind of formaldehyde scavenger being made up of pure natural plant extract:Calculated by quality and for 100%, by 20% Austria Cool ladder wooden extract solution, 20% camphor tree leaf extract, 10% Herba Houttuyniae extract, 10% nutmeg extract solution, 10% Japan cypress extract solution, 20% licorice extract, 10% folium eucalypti extract solution composition.The formaldehyde formed with pure natural plant extract is clear Except the preparation method of agent is the same as embodiment 1.
Embodiment 6
A kind of formaldehyde scavenger being made up of pure natural plant extract:Calculated by quality and for 100%, by 20% Austria Cool ladder wooden extract solution, 30% camphor tree leaf extract, 15% Herba Houttuyniae extract, 10% nutmeg extract solution, 10% Japan cypress extract solution, 5% licorice extract, 10% folium eucalypti extract solution composition.The formaldehyde formed with pure natural plant extract is clear Except the preparation method of agent is the same as embodiment 1.
Embodiment 7
A kind of formaldehyde scavenger being made up of pure natural plant extract:Calculated by quality and for 100%, by 40% Austria Cool ladder wooden extract solution, 10% camphor tree leaf extract, 10% Herba Houttuyniae extract, 15% nutmeg extract solution, 10% Japan cypress extract solution, 5% licorice extract, 10% folium eucalypti extract solution composition.The formaldehyde formed with pure natural plant extract is clear Except the preparation method of agent is the same as embodiment 1.
Embodiment 8
A kind of formaldehyde scavenger being made up of pure natural plant extract:Calculated by quality and for 100%, by 28% Austria Cool ladder wooden extract solution, 18% camphor tree leaf extract, 12% Herba Houttuyniae extract, 12% nutmeg extract solution, 15% Japan cypress extract solution, 10% licorice extract, 5% folium eucalypti extract solution composition.The formaldehyde formed with pure natural plant extract is clear Except the preparation method of agent is the same as embodiment 1.
Embodiment 9
A kind of formaldehyde scavenger being made up of pure natural plant extract:Calculated by quality and for 100%, by 35% Austria Cool ladder wooden extract solution, 15% camphor tree leaf extract, 10% Herba Houttuyniae extract, 15% nutmeg extract solution, 10% Japan cypress extract solution, 10% licorice extract, 5% folium eucalypti extract solution composition.The formaldehyde formed with pure natural plant extract The preparation method of scavenger is the same as embodiment 1.

Claims (5)

  1. A kind of 1. formaldehyde scavenger formed with pure natural plant extract, it is characterised in that calculated by quality and for 100%, By the 20%-40% wooden extract solution of cool ladder difficult to understand, 10%-40% camphor tree leaf extract, 10%-20% Herba Houttuyniae extract, 10%-20% nutmeg extract solution, 10-20% Japan cypress extract solution, 5%-20% licorice extracts and 5%-20% eucalyptus Leaf extract forms.
  2. 2. a kind of formaldehyde scavenger formed with pure natural plant extract as claimed in claim 1, it is characterised in that described Plant extraction liquid, its preparation method is using water as extractant, keeps 8 hours at 90 DEG C after decocting 100-120 DEG C of heating, so After be cooled to normal temperature, filtering, closing fermentation 5 days, distillation;Wherein, the mass percent of each natural plants and water is as follows:
    30% cool ladder difficult to understand is wooden, 70% water;
    20% camphortree leaf, 80% water;
    40% cordate houttuynia, 60% water;
    10% nutmeg, 90% water;
    20% Japan cypress, 80% water;
    20% radix glycyrrhizae, 80% water;
    50% folium eucalypti, 50% water.
  3. 3. a kind of formaldehyde scavenger formed with pure natural plant extract as claimed in claim 1, it is characterised in that described Vapo(u)rizing temperature be 100-110 DEG C.
  4. 4. a kind of formaldehyde scavenger formed with pure natural plant extract as claimed in claim 1, it is characterised in that described Cool ladder wood difficult to understand selected from Brazil's production cool ladder wood difficult to understand.
  5. 5. a kind of preparation method of the formaldehyde scavenger formed with pure natural plant extract as claimed in claim 1, specifically Step is as follows:
    (1), preprocessing process:
    Cool terraced wood difficult to understand, camphortree leaf, cordate houttuynia, nutmeg, Japan cypress, radix glycyrrhizae, folium eucalypti are ground into particle, are respectively charged into filter cloth bag, It is put into decocting machine;
    (2) extraction process, is decocted:
    Decocting for each plant adds water by following mass percent:
    30% cool ladder difficult to understand is wooden, 70% water;
    20% camphortree leaf, 80% water;
    40% cordate houttuynia, 60% water;
    10% nutmeg, 90% water;
    20% Japan cypress, 80% water;
    20% radix glycyrrhizae, 80% water;
    50% folium eucalypti, 50% water;
    Above-mentioned plant material is decocted into extraction respectively, concrete technology condition is:Holding 8 is small at 90 DEG C after 100-120 DEG C of heating When, normal temperature is then cooled to, filters, obtained extract liquid is respectively put into standby in different storage tanks;
    (3) fermentation process, is closed:
    Each plant extraction liquid that process (2) is prepared is respectively put into the cylinder of ceramic material, seals, is issued at 40-45 DEG C Ferment 5 days;
    (4), still-process:
    Each plant extract liquid after process (3) is fermented distills respectively, and vapo(u)rizing temperature is 100-110 DEG C, by each plant extract Extract solution distillation obtained by liquid is put into different storage tanks, is used as final plant extraction liquid finished product;
    (5), each plant extraction liquid finished product for preparing step (4) presses the formaldehyde scavenger component of pure natural plant extract composition Ratio mixes;Calculated by quality and for 100%, the camphortree leaf extraction of 20%-40% cool ladder wooden extract solution, 10%-40% difficult to understand Liquid, 10%-20% Herba Houttuyniae extract, 10%-20% nutmeg extract solution, 10-20% Japan cypress extract solution, 5%- 20% licorice extract and 5%-20% folium eucalypti extract solution are well mixed, and prepare the formaldehyde formed with natural plant extracts Scavenger, storage are stand-by.
CN201710928081.5A 2017-10-09 2017-10-09 A kind of formaldehyde scavenger formed with pure natural plant extract and preparation method thereof Pending CN107497276A (en)

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108671753A (en) * 2018-06-05 2018-10-19 北京茗达环境科技有限公司 Except formaldehyde purifying agent and preparation method thereof and application method
CN112387092A (en) * 2020-10-21 2021-02-23 吉林省万玺环保材料科技有限公司 Formaldehyde scavenger composed of pure natural plant extracts and preparation method thereof
CN114053853A (en) * 2021-11-22 2022-02-18 常州市福欧车辆配件有限公司 Preparation process of benzene series remover for car accessories

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130004393A1 (en) * 2011-06-29 2013-01-03 Baker Hughes Incorporated Synergistic Method for Enhanced H2S/Mercaptan Scavenging
CN106362553A (en) * 2016-08-31 2017-02-01 苏州华泰空气过滤器有限公司 Natural plant type formaldehyde scavenging agent and preparation method thereof
CN106577835A (en) * 2016-11-29 2017-04-26 青岛源之林农业科技开发有限公司 Formaldehyde-removal disinfectant

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130004393A1 (en) * 2011-06-29 2013-01-03 Baker Hughes Incorporated Synergistic Method for Enhanced H2S/Mercaptan Scavenging
CN106362553A (en) * 2016-08-31 2017-02-01 苏州华泰空气过滤器有限公司 Natural plant type formaldehyde scavenging agent and preparation method thereof
CN106577835A (en) * 2016-11-29 2017-04-26 青岛源之林农业科技开发有限公司 Formaldehyde-removal disinfectant

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108671753A (en) * 2018-06-05 2018-10-19 北京茗达环境科技有限公司 Except formaldehyde purifying agent and preparation method thereof and application method
CN112387092A (en) * 2020-10-21 2021-02-23 吉林省万玺环保材料科技有限公司 Formaldehyde scavenger composed of pure natural plant extracts and preparation method thereof
CN114053853A (en) * 2021-11-22 2022-02-18 常州市福欧车辆配件有限公司 Preparation process of benzene series remover for car accessories

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Application publication date: 20171222