CN110354440A - Prevent in a kind of fitting-out work and the method for control formaldehyde pollution - Google Patents
Prevent in a kind of fitting-out work and the method for control formaldehyde pollution Download PDFInfo
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- CN110354440A CN110354440A CN201910589256.3A CN201910589256A CN110354440A CN 110354440 A CN110354440 A CN 110354440A CN 201910589256 A CN201910589256 A CN 201910589256A CN 110354440 A CN110354440 A CN 110354440A
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
- A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
- A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
- A62D3/33—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by chemical fixing the harmful substance, e.g. by chelation or complexation
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
- A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
- A62D3/38—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by oxidation; by combustion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- 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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
- A62D2101/20—Organic substances
- A62D2101/28—Organic substances containing oxygen, sulfur, selenium or tellurium, i.e. chalcogen
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
- A62D2101/40—Inorganic substances
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/80—Type of catalytic reaction
- B01D2255/802—Photocatalytic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- Emergency Management (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Toxicology (AREA)
- Catalysts (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The present invention relates to the removal fields of interior decoration formaldehyde, it discloses and prevents in a kind of fitting-out work and the method for control formaldehyde pollution, comprise the steps that step 1: before construction, adding formaldehyde stabilizer in finishing auxiliary material, use is stirred evenly, finishing auxiliary material is coating and/or adhesive；Step 2: in construction, in the exposed surface or section notch spary formaldehyde barrier of the woodwork that finishing uses, formaldehyde barrier is used to obstruct the release of formaldehyde in woodwork；Step 3: after construction, detect total burst size of calculated room formaldehyde, formaldehyde decomposition agent is sprayed in the room, the present invention carries out the prevention and control of indoor formaldehyde content in fitment process in different phase using different formaldehyde means of prevention, reduce the superposition release of formaldehyde, and permanently effective decomposition and inversion is carried out to the trace formaldehyde of residual release, it is ensured that house is safe and environment-friendly after finishing, crowd is suitble to live.
Description
Technical field
Prevent and control formaldehyde dirt the present invention relates to the removal field of interior decoration formaldehyde, in especially a kind of fitting-out work
The method of dye.
Background technique
Formaldehyde is that one kind is colourless, there is the gas of intense stimulus type smell, soluble easily in water, pure and mild ether.The World Health Organization exists
No. 153 bulletin identification of publication in 2004: formaldehyde is carcinogenic and cause deformed material.Formaldehyde is generally acknowledged allergen,
It is one of potential strong mutagen, and leads to one of the risk factor of child's leukaemia.According to domestic medical journal and
Pertinent literature report, indoor formaldehyde can be summarized as stimulation, toxic effect and carcinogenesis to the harm of human health.
Indoors in finishing, in the coating such as woodenware, plank, furniture, wall in family room all can release formaldehyde, it is indoor
Formaldehyde is increased, these building materials furniture with the accumulation of a variety of decoration auxiliary materials, main material, furniture and soft dress usage quantity and type
The acquisition time of the soft overlying pollution and formaldehyde formed mounted in the common release formaldehyde of the same space is generally three to 15 years, existing
The method of indoor removal formaldehyde be usually then to place formaldehyde absorbent indoors indoors after the completion of decoration construction, this kind of side
Method removal efficiency is low, and when indoor content of formaldehyde is excessive, content of formaldehyde can not be quickly reduced to peace by formaldehyde absorbent
It is complete horizontal.
Summary of the invention
It is existing to solve the purpose of the present invention is to provide a kind of method prevented in fitting-out work and control formaldehyde pollution
The problems such as interior decoration formaldehyde volatile quantity is big in technology, and formaldehyde removal is not thorough.
To realize above-mentioned technical purpose and the technique effect, the invention discloses in a kind of fitting-out work prevention and
The method for controlling formaldehyde pollution, comprises the steps that
Step 1: before construction, adding formaldehyde stabilizer in finishing auxiliary material, stir evenly use, the formaldehyde stabilizer
For reducing the burst size of methanal of finishing auxiliary material, the finishing auxiliary material is coating and/or adhesive；
Step 2: in construction, in the exposed surface or section notch spary formaldehyde barrier of woodwork that finishing uses,
The formaldehyde barrier is used to obstruct the release of formaldehyde in woodwork；
Step 3: after construction, total burst size of calculated room formaldehyde is detected, sprays formaldehyde decomposition agent in the room, it is described
Formaldehyde decomposition agent is for remaining formaldehyde molecule in sorption enhanced room.
Further, the formaldehyde stabilizer is polyvinyl formal acetal.
Further, the coating include but is not limited to wall it is solid, solid, powder of lacquer putty for use on, land plaster, the adhesive include
But it is not limited to 901 glue and white glue with vinyl.
Further, the mass fraction of formaldehyde stabilizer is 0.1%~10% in the finishing auxiliary material.
Further, the formaldehyde barrier is the woodwork coating added with glass fibre.
Further, the mass fraction of glass fibre is 0.1%~0.9% in the woodwork coating, the formaldehyde
Barrier woodwork exposed surface or section notch spary twice, the formaldehyde barrier is according to 10~15 milliliters/square
The dosage of rice carries out spary.
Further, the formaldehyde decomposition agent is photocatalyst catalyst, and the photocatalyst catalyst is titanium dioxide, oxygen
Change one of zinc, tin oxide, cadmium sulfide or a variety of.
Further, it after the formaldehyde decomposition agent is mixed with the plants essential oil containing terpenes or poly- phenols, then sprays in the room
It spills.
Further, it after the formaldehyde decomposition agent and lavender plants essential oil mixed diluting, then sprays in the room.
Further, the usage amount of the formaldehyde decomposition agent is twice or more of the total burst size of indoor formaldehyde.The present invention
It has the advantages that
1. the method for the present invention includes three phases to do, the first stage adds the finishing auxiliary material to be used before construction
Add formaldehyde stabilizer to be modified, reduces the free inhibiting effect to reach PARA FORMALDEHYDE PRILLS(91,95) of the formaldehyde of polymer, reduce formaldehyde
Burst size, in second stage construction, in the exposed surface or section notch spary formaldehyde barrier of the used woodwork of finishing,
Permanently effective barrier is carried out to the release of the formaldehyde of woodwork, the phase III, after the completion of construction, household sprays formaldehyde is cracked
Indoor removing residue formaldehyde is neutralized the carbonyl material for being converted to safety non-pollution by agent.
2. formaldehyde stabilizer is polyvinyl formal acetal, the principle of formaldehyde stabilizer stabilized oxymethylene are as follows: polyvinyl alcohol
First and second aldehyde that contract are reacted with the methylol generation dewatering chemical in phenolic resin molecule, form graft copolymer, phenolic resin point
Methylol in son can not be converted to formaldehyde molecule, to reduce the burst size of formaldehyde.
3. formaldehyde barrier, which is sprayed at plate surface, releases the permanently effective barrier of progress, formaldehyde barrier to the formaldehyde of woodwork
Flexibility glass fibre wall, and durable wear are formed in the naked face of woodwork after the completion of agent sprinkling, PARA FORMALDEHYDE PRILLS(91,95) carries out permanently effective
Barrier, the spary amount of formaldehyde barrier cannot be excessive, spary amount it is excessive it is possible that corner seam crossing expansion be bubbled, formaldehyde
Barrier repeatedly carries out spary on a small quantity, and effect is best twice for spary.
4. formaldehyde decomposition agent is photocatalyst catalyst, photocatalyst catalyst can the formaldehyde in catalytic air reacted with oxygen
Safe and non-toxic carbonyls is resolved into, and Some Organic Pollutants can also be catalytically decomposed in photocatalyst catalyst, contains terpenes
Or the plants essential oil of poly- phenols also has the function of certain absorption formaldehyde.
Specific embodiment
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment
Only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
Art personnel every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
The invention discloses a kind of methods prevented in fitting-out work and control formaldehyde pollution, comprise the steps that
Step 1: before construction, adding formaldehyde stabilizer in finishing auxiliary material, stir evenly use, the formaldehyde stabilizer
For reducing the burst size of methanal of finishing auxiliary material, the finishing auxiliary material is coating and/or adhesive；
Step 2: in construction, in the exposed surface or section notch spary formaldehyde barrier of woodwork that finishing uses,
The formaldehyde barrier is used to obstruct the release of formaldehyde in woodwork；
Step 3: after construction, total burst size of calculated room formaldehyde is detected, sprays formaldehyde decomposition agent in the room, it is described
Formaldehyde decomposition agent is for remaining formaldehyde molecule in sorption enhanced room.
Further, the formaldehyde stabilizer is polyvinyl formal acetal.
Finishing auxiliary material is coating and/or adhesive contains phenolic resin, and formaldehyde stabilizer is used for the modification to phenolic resin,
When polyvinyl formal acetal phenol-formaldehyde resin modified, polyvinyl formal acetal occurs with the methylol in phenolic resin molecule
Dewatering chemical reaction forms graft copolymer, and formaldehyde is free in reduction phenolic resin, and reaction equation is as follows:
Further, the coating include but is not limited to wall it is solid, solid, powder of lacquer putty for use on, land plaster, the adhesive include
But it is not limited to 901 glue and white glue with vinyl.
Further, the mass fraction of formaldehyde stabilizer is 0.1%~10% in the finishing auxiliary material.
The additive amount of formaldehyde stabilizer should be appropriate, too high too down to the effect less than absorption formaldehyde, will affect auxiliary material
Performance and stability.
Further, the formaldehyde barrier is the woodwork coating added with glass fibre.
Further, the mass fraction of glass fibre is 0.1%~0.9% in the woodwork coating, the formaldehyde
Barrier woodwork exposed surface or section notch spary twice, the formaldehyde barrier is according to 10~15 milliliters/square
The dosage of rice carries out spary.
The step of formaldehyde barrier spraying and brushing method are as follows: first the corner of woodwork is tried to apply, woodwork is without bad after 72 hours
Variation just carries out large area use, brushes one times to woodwork spray, after waiting is dried, then carries out second time spary to plate.
Further, the formaldehyde decomposition agent is photocatalyst catalyst, and the photocatalyst catalyst is titanium dioxide, oxygen
Change one of zinc, tin oxide, cadmium sulfide or a variety of.
Further, it after the formaldehyde decomposition agent is mixed with the plants essential oil containing terpenes or poly- phenols, then sprays in the room
It spills.
Further, it after the formaldehyde decomposition agent and lavender plants essential oil mixed diluting, then sprays in the room.
Further, the usage amount of the formaldehyde decomposition agent is twice or more of the total burst size of indoor formaldehyde.
The indoor formaldehyde of GB/T18883-2002 standard detection used after after furniture is marched into the arena after finishing all completes contains
Amount, 3~5 years total burst sizes of formaldehyde are gone out according to the release rule COMPREHENSIVE CALCULATING of detection data, the construction area in room and formaldehyde,
It is each that formaldehyde decomposition agent with twice of total burst size or more of dose is evenly distributed on medicament the method sprayed using section formula
The wall top face of separate space and body surface maximize to reach contact area, to reach in most effective formaldehyde and crack
Effect, this kind setting enables to the content for ensuring removing residue formaldehyde in room air under any complex environment in security value (s)
Below.
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention
Rather than it limits the scope of the invention.Furthermore, it is to be understood that after having read documented content of the invention, this field skill
Art personnel can make various changes or modifications the present invention, and such equivalent forms equally fall within limited range of the present invention.
Embodiment 1
Step 1: before construction, adding formaldehyde stabilizer in finishing auxiliary material, fit up the quality point of formaldehyde stabilizer in auxiliary material
Number is 0.1%, stirs evenly use, and formaldehyde stabilizer is used to reduce the burst size of finishing auxiliary material formaldehyde, and finishing auxiliary material includes wall
Gu, solid, powder of lacquer putty for use on, land plaster, 901 glue and white glue with vinyl, formaldehyde stabilizer be polyvinyl formal acetal；
Step 2: in construction, to the exposed surface or section notch spary formaldehyde barrier of woodwork that finishing uses,
Formaldehyde barrier is used to obstruct the release of plate formaldehyde, and the formaldehyde barrier is that the plate containing 0.1% glass fibre applies
Material, formaldehyde barrier according to 10~15 milliliters/square metre dosage plate surface spray twice, formaldehyde barrier be containing
The coating of 15% paraffin and ethylene oxide；
Step 3: after construction, indoor content of formaldehyde is detected, according to releasing for detection data, the construction area in room and formaldehyde
The total burst size of formaldehyde that regular COMPREHENSIVE CALCULATING goes out 3~5 years is put, sprays formaldehyde decomposition agent indoors, formaldehyde decomposition agent is for converting
Indoor formaldehyde molecule, formaldehyde decomposition agent are the titanium dioxide of Nano grade, and formaldehyde decomposition agent is mixed with lavender plants essential oil
After reuse, the usage amount of formaldehyde decomposition agent is twice of indoor formaldehyde total amount.
Embodiment 2
Step 1: before construction, adding formaldehyde stabilizer in finishing auxiliary material, fit up the quality point of formaldehyde stabilizer in auxiliary material
Number is 10%, stirs evenly use, and formaldehyde stabilizer is used to reduce the burst size of finishing auxiliary material formaldehyde, and finishing auxiliary material includes wall
Gu, solid, powder of lacquer putty for use on, land plaster, 901 glue and white glue with vinyl, formaldehyde stabilizer be polyvinyl formal acetal；
Step 2: in construction, to the exposed surface or section notch spary formaldehyde barrier of woodwork that finishing uses,
Formaldehyde barrier is used to obstruct the release of the formaldehyde of woodwork, and the formaldehyde barrier is the plate containing 0.9% glass fibre
Material coating, formaldehyde barrier spray twice according to the dosage of 10~15 milliliters/square metre on the surface of plate, and formaldehyde barrier is
Coating containing 15% paraffin and ethylene oxide；
Step 3: after construction, indoor content of formaldehyde is detected, according to releasing for detection data, the construction area in room and formaldehyde
The total burst size of formaldehyde that regular COMPREHENSIVE CALCULATING goes out 3~5 years is put, sprays formaldehyde decomposition agent indoors, formaldehyde decomposition agent is for converting
Indoor formaldehyde molecule, formaldehyde decomposition agent are the zinc oxide of Nano grade and the composition of tin oxide, formaldehyde decomposition agent and smoke clothing
It is reused after careless plants essential oil mixing, the usage amount of formaldehyde decomposition agent is twice of indoor formaldehyde total amount.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of method prevented in fitting-out work and control formaldehyde pollution, which is characterized in that comprise the steps that
Step 1: before construction, adding formaldehyde stabilizer in finishing auxiliary material, stir evenly use, the formaldehyde stabilizer is used for
The burst size of methanal of finishing auxiliary material is reduced, the finishing auxiliary material is coating and/or adhesive；
Step 2: described in the exposed surface or section notch spary formaldehyde barrier of the woodwork that finishing uses in construction
Formaldehyde barrier be used to obstruct the release of formaldehyde in woodwork；
Step 3: after construction, detecting total burst size of calculated room formaldehyde, spray formaldehyde decomposition agent, the formaldehyde in the room
Decomposition agent is for converting indoor formaldehyde molecule.
2. the method as described in claim 1, it is characterised in that: the formaldehyde stabilizer is polyvinyl formal acetal.
3. method according to claim 2, it is characterised in that: the coating include but is not limited to wall it is solid, solid, putty
Powder, land plaster, the adhesive include but is not limited to 901 glue and white glue with vinyl.
4. method as claimed in claim 3, it is characterised in that: the mass fraction of formaldehyde stabilizer is in the finishing auxiliary material
0.1%~10%.
5. the method as described in claim 1, it is characterised in that: the formaldehyde barrier is added with the wooden of glass fibre
Product coating.
6. method as claimed in claim 5, it is characterised in that: the mass fraction of glass fibre is in the woodwork coating
0.1%~0.9%, the formaldehyde barrier woodwork exposed surface or section notch spary twice, the described formaldehyde resistance
Spary is carried out according to the dosage of 10~15 milliliters/square metre every agent.
7. the method as described in claim 1, it is characterised in that: the formaldehyde decomposition agent is photocatalyst catalyst, described
Photocatalyst catalyst is one of titanium dioxide, zinc oxide, tin oxide, cadmium sulfide or a variety of.
8. the method for claim 7, it is characterised in that: the formaldehyde decomposition agent and the plant containing terpenes or poly- phenols
After essential oil mixing, then spray in the room.
9. method according to claim 8, it is characterised in that: the formaldehyde decomposition agent mixes dilute with lavender plants essential oil
After releasing, then spray in the room.
10. method as claimed in claim 9, it is characterised in that: the usage amount of the formaldehyde decomposition agent is that indoor formaldehyde is total
Twice or more of burst size.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910589256.3A CN110354440A (en) | 2019-07-02 | 2019-07-02 | Prevent in a kind of fitting-out work and the method for control formaldehyde pollution |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910589256.3A CN110354440A (en) | 2019-07-02 | 2019-07-02 | Prevent in a kind of fitting-out work and the method for control formaldehyde pollution |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113072324A (en) * | 2021-03-30 | 2021-07-06 | 金木美佳(唐山)科技有限公司 | High-performance composite fiberboard and preparation method thereof |
| CN113882624A (en) * | 2020-07-03 | 2022-01-04 | 江西多冠建筑装饰工程有限公司 | Environment-friendly decoration material integration method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113882624A (en) * | 2020-07-03 | 2022-01-04 | 江西多冠建筑装饰工程有限公司 | Environment-friendly decoration material integration method |
| CN113072324A (en) * | 2021-03-30 | 2021-07-06 | 金木美佳(唐山)科技有限公司 | High-performance composite fiberboard and preparation method thereof |
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