CN107281917A - Family expenses remove formaldehyde plant - Google Patents

Family expenses remove formaldehyde plant Download PDF

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Publication number
CN107281917A
CN107281917A CN201710677599.6A CN201710677599A CN107281917A CN 107281917 A CN107281917 A CN 107281917A CN 201710677599 A CN201710677599 A CN 201710677599A CN 107281917 A CN107281917 A CN 107281917A
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CN
China
Prior art keywords
formaldehyde
net
housing
liquid bath
family expenses
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201710677599.6A
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Chinese (zh)
Inventor
不公告发明人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Dakota Environmental Protection Technology Co Ltd
Original Assignee
Hefei Dakota Environmental Protection Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hefei Dakota Environmental Protection Technology Co Ltd filed Critical Hefei Dakota Environmental Protection Technology Co Ltd
Priority to CN201710677599.6A priority Critical patent/CN107281917A/en
Publication of CN107281917A publication Critical patent/CN107281917A/en
Withdrawn legal-status Critical Current

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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
    • B01D53/75—Multi-step processes
    • 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
    • B01D53/007—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 irradiation
    • 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
    • B01D53/84—Biological processes
    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
    • C09D123/26—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers modified by chemical after-treatment
    • C09D123/28—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers modified by chemical after-treatment by reaction with halogens or compounds containing halogen
    • C09D123/286—Chlorinated polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/95—Specific microorganisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
    • B01D2252/20—Organic absorbents
    • B01D2252/204—Amines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/102—Carbon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20707—Titanium
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
    • B01D2259/804—UV light
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2237—Oxides; Hydroxides of metals of titanium
    • C08K2003/2241—Titanium dioxide
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Abstract

Formaldehyde plant is removed the invention discloses a kind of family expenses, is related to except formaldehyde technical field.Including：Housing, air inlet, air outlet, ultraviolet lamp, formaldehyde absorbing net, charcoal absorption net and microbial cleaning post, absorption liquid bath, fixed plate and blower fan；Formaldehyde absorbing is impregnated with titania solution on the net；The immobilized microorganism bead through overactivation is provided with microbial cleaning post；Liquid bath is absorbed built with melamine solution；The online titania solution of formaldehyde absorbing can be irradiated by ultraviolet lamp and brings it about light-catalyzed reaction, so that the formaldehyde in oxidation Decomposition air；Pass through the immobilized microorganism bead degradation of formaldehyde in microbial cleaning post；Room air is purified by charcoal absorption net；Formaldehyde is further absorbed finally by the melamine solution absorbed in liquid bath；Indoor formaldehyde can be removed at any time, it is simple in construction, it is easy to operate, except effect of formaldehyde is good.

Description

Family expenses remove formaldehyde plant
Technical field
The present invention relates to remove formaldehyde plant except formaldehyde technical field, more particularly to a kind of family expenses.
Background technology
Formaldehyde is a kind of important pollutant in room air.The main harm of formaldehyde shows as the thorn to skin and mucosa Swash effect, when formaldehyde reaches finite concentration indoors, people just has sense of discomfort, furious, eye can be caused to itch, throat discomfort or pain, Hoarseness, sneeze, uncomfortable in chest, asthma, dermatitis etc., the content of formaldehyde of newly-decorated room and the furniture newly bought is higher, is numerous The main inducing of disease.
The main method for removing indoor formaldehyde at present is regularly to spray to building material surface spray coating photocatalyst or indoors first Aldehyde eliminates liquid, and operation is relatively complicated, and except the effect of formaldehyde is limited.Therefore, it is necessary to providing a kind of family expenses removes formaldehyde plant, with Solve the above problems.
In addition, traditional removes formaldehyde plant, its case material is mainly plastic material, the housing corrosion resistance of this material Can be poor.
The content of the invention
Formaldehyde plant is removed the technical problem to be solved in the present invention is to provide a kind of family expenses, indoor formaldehyde can be carried out at any time Remove, it is simple in construction, it is easy to operate, except effect of formaldehyde is good.Meanwhile, remove the net of formaldehyde plant present invention also offers a kind of family expenses Change component and its installation method.
In order to solve the above technical problems, the technical solution adopted by the present invention is：
A kind of family expenses remove formaldehyde plant, including：It is housing, the air inlet located at the shell one end, another located at the housing The air outlet of one end, located at several ultraviolet lamps of the enclosure interior on the inwall of the air inlet side, positioned at institute State formaldehyde absorbing net from the air inlet to air outlet direction, charcoal absorption net and microorganism that enclosure interior sets gradually along net Change post, leaned on located at absorption liquid bath of the microbial cleaning post away from the formaldehyde absorbing net side, located at the absorption liquid bath The fixed plate and the blower fan between inwall where the fixed plate and air outlet of the nearly air outlet side；
The formaldehyde absorbing is impregnated with titania solution on the net；Consolidating through overactivation is provided with the microbial cleaning post Surely microorganism bead is changed；The absorption liquid bath is built with melamine solution；The inner space of the housing is from the microorganism It is gradually reduced on decontaminating column to the direction of the absorption liquid bath；The fixed plate is provided with the ventilation through fixed plate front/rear end Hole.
The quantity of the ultraviolet lamp is three.
The shell inner surface is provided with two groups of necks being oppositely arranged；The formaldehyde absorbing net, charcoal absorption net are solid Due on the neck.
The shell inner surface is provided with fixed column；The microbial cleaning post is fixed in the fixed column.
Direction of the side wall for absorbing liquid bath along the air inlet to air outlet is provided with through hole.
A kind of family expenses remove the purification assembly of formaldehyde plant, installed in enclosure interior, from air inlet to air outlet direction successively Including formaldehyde absorbing net, charcoal absorption net, microbial cleaning post and absorption liquid bath；Formaldehyde absorbing is impregnated with titanium dioxide on the net Solution；The immobilized microorganism bead through overactivation is provided with microbial cleaning post；Liquid bath is absorbed built with melamine solution.
A kind of family expenses are except the installation method of the purification assembly of formaldehyde plant, and step is as follows：
1., inner walls anti-corrosion treatment
Housing is prepared using polyamide, to inner walls anticorrosion with painting etching treatment fluid, the component of anti-corrosion treatment liquid For：20 parts of HCPE, 5 parts of titanium dioxide, 20 parts of epoxy resin, 5 parts of solvent, 6 parts of sparteine and methoxy benzene grass Grand 7 parts；
After spraying is finished, it is placed in baker and dries 5 hours, deionized water rinsing is then used again more than 3 times, finally dry again It is dry；
2., component processing
Formaldehyde absorbing net, charcoal absorption net, microbial cleaning post are prepared according to common process, and is soaked on the net in formaldehyde absorbing Moisten titania solution, the immobilized microorganism bead by activation is loaded in microbial cleaning post, liquid bath is finally reabsorbed Interior loading melamine solution；
3., part is assembled
The interior family expenses that are fitted into of liquid bath will be absorbed first to remove in formaldehyde plant, and then microbial cleaning post, activated carbon are installed successively Adsorption net and formaldehyde absorbing net, charcoal absorption net and formaldehyde absorbing Netcom, which are crossed, to be arranged on the necks of inner walls and fixes.
Advantage for present invention is with effect：
1), family expenses remove formaldehyde plant, including：Housing, air inlet, air outlet, ultraviolet lamp, formaldehyde absorbing net, activated carbon Adsorption net and microbial cleaning post, absorption liquid bath, fixed plate and blower fan；Formaldehyde absorbing is impregnated with titania solution on the net； The immobilized microorganism bead through overactivation is provided with microbial cleaning post；Liquid bath is absorbed built with melamine solution；Housing Inner space from microbial cleaning post to it is described absorption liquid bath direction on be gradually reduced；Fixed plate, which is provided with, runs through fixed plate The air vent of front/rear end；Photocatalysis can be brought it about by the online titania solution of ultraviolet lamp irradiation formaldehyde absorbing anti- Should, so that the formaldehyde in oxidation Decomposition air；Pass through the immobilized microorganism bead degradation of formaldehyde in microbial cleaning post；Pass through Charcoal absorption net is purified to room air；First is further absorbed finally by the melamine solution absorbed in liquid bath Aldehyde；Indoor formaldehyde can be removed at any time, it is simple in construction, it is easy to operate, except effect of formaldehyde is good.
2), a kind of family expenses remove the purification assembly and its installation method of formaldehyde plant, and modular construction is reasonable in design, novelty, peace Anti-corrosion treatment has been carried out to the inner walls of polyamide material in dress method so that except formaldehyde plant decay resistance more It is good.
Brief description of the drawings
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 removes the structural representation of formaldehyde plant for the family expenses of the present invention；
Fig. 2 removes the air flow schematic diagram in formaldehyde plant for the family expenses of the present invention.
In figure：Housing 1, air inlet 2, air outlet 3, ultraviolet lamp 4, formaldehyde absorbing net 5, charcoal absorption net 50, micro- life Thing decontaminating column 6, absorption liquid bath 7, fixed plate 8, blower fan 9, air vent 81, neck 51, fixed column 61, through hole 71.
Embodiment
Embodiment 1
As shown in Figure 1 to Figure 2, the present invention provides a kind of family expenses and removes formaldehyde plant, including：Housing 1, located at the one end of housing 1 The air inlet 2, air outlet 3 located at the other end of housing 1, several on the inwall of the side of air inlet 2 located at the inside of housing 1 Ultraviolet lamp 4, the formaldehyde absorbing net 5 set gradually inside housing 1 along air inlet 2 to the direction of air outlet 3, charcoal absorption Net 50 and microbial cleaning post 6, located at absorption liquid bath 7 of the microbial cleaning post 6 away from the side of formaldehyde absorbing net 5, be located at Absorb blower fan 9 of the liquid bath 7 close to the fixed plate 8 of the side of air outlet 3 and between fixed plate 8 and the place inwall of air outlet 3.
Specifically, titania solution is impregnated with formaldehyde absorbing net 5, formaldehyde absorbing net 5 can be irradiated by ultraviolet lamp 4 On titania solution bring it about light-catalyzed reaction so that the formaldehyde in oxidation Decomposition air.
Specifically, the immobilized microorganism bead through overactivation is provided with microbial cleaning post 6, microbial cleaning can be passed through Immobilized microorganism bead degradation of formaldehyde in post 6.
Specifically, liquid bath 7 is absorbed built with melamine solution, can be entered by absorbing the melamine solution in liquid bath 7 One step absorbs formaldehyde.
Further, the inner space of housing 1 is gradually reduced from microbial cleaning post 6 to the direction for absorbing liquid bath 7, with So that air is fully contacted with absorbing the melamine solution in liquid bath 7, strengthen the assimilation effect of formaldehyde.
Further, fixed plate 8 is provided with the air vent 81 through the front/rear end of fixed plate 8, the air warp by purification By air vent 81 interior is expelled to from air outlet 3.
In the present embodiment, the quantity of ultraviolet lamp 4 is three.
Further, the inner surface of housing 1 is provided with two groups of necks 51 being oppositely arranged；Formaldehyde absorbing net 5, charcoal absorption net 50 are both secured on neck 51；Preferably, formaldehyde absorbing net 5, charcoal absorption net 50 are fixed on neck 51 by screw.
Further, the inner surface of housing 1 is provided with fixed column 61；Microbial cleaning post 6 is fixed in fixed column 61.
Further, the side wall for absorbing liquid bath 7 is provided with through hole 71 along air inlet 2 to the direction of air outlet 3, for for empty Gas passes through.
In summary, family expenses of the invention remove formaldehyde plant, including：Housing, air inlet, air outlet, ultraviolet lamp, formaldehyde Adsorption net, charcoal absorption net and microbial cleaning post, absorption liquid bath, fixed plate and blower fan；Formaldehyde absorbing is impregnated with the net Titania solution；The immobilized microorganism bead through overactivation is provided with microbial cleaning post；Liquid bath is absorbed built with trimerization Cyanamide solution；The inner space of housing is gradually reduced from microbial cleaning post to the direction for absorbing liquid bath；In fixed plate Provided with the air vent through fixed plate front/rear end；The online titania solution of formaldehyde absorbing can be irradiated by ultraviolet lamp to be made It occurs light-catalyzed reaction, so that the formaldehyde in oxidation Decomposition air；It is small by the immobilized microorganism in microbial cleaning post Ball degradation of formaldehyde；Room air is purified by charcoal absorption net；It is molten finally by the melamine absorbed in liquid bath Liquid further absorbs formaldehyde；Indoor formaldehyde can be removed at any time, it is simple in construction, it is easy to operate.
Embodiment 2
A kind of family expenses are except the installation method of the purification assembly of formaldehyde plant, and step is as follows：
1., inner walls anti-corrosion treatment
Housing is prepared using polyamide, to inner walls anticorrosion with painting etching treatment fluid, the component of anti-corrosion treatment liquid For：20 parts of HCPE, 5 parts of titanium dioxide, 20 parts of epoxy resin, 5 parts of solvent, 6 parts of sparteine and methoxy benzene grass Grand 7 parts；
After spraying is finished, it is placed in baker and dries 5 hours, deionized water rinsing is then used again more than 3 times, finally dry again It is dry；
2., component processing
Formaldehyde absorbing net, charcoal absorption net, microbial cleaning post are prepared according to common process, and is soaked on the net in formaldehyde absorbing Moisten titania solution, the immobilized microorganism bead by activation is loaded in microbial cleaning post, liquid bath is finally reabsorbed Interior loading melamine solution；
3., part is assembled
The interior family expenses that are fitted into of liquid bath will be absorbed first to remove in formaldehyde plant, and then microbial cleaning post, activated carbon are installed successively Adsorption net and formaldehyde absorbing net, charcoal absorption net and formaldehyde absorbing Netcom, which are crossed, to be arranged on the necks of inner walls and fixes.
The present invention is not limited to above-described embodiment, and embodiment is exemplary, it is intended to for explaining the present invention, and can not It is interpreted as limitation of the present invention.

Claims (5)

1. a kind of family expenses remove formaldehyde plant, it is characterised in that including：Housing (1), the air inlet located at the housing (1) one end (2) air outlet (3), located at the housing (1) other end, the close air inlet (2) side inside the housing (1) Inwall on several ultraviolet lamps (4), positioned at the housing (1) it is internal along the air inlet (2) to air outlet (3) direction according to Formaldehyde absorbing net (5), charcoal absorption net (50) and the microbial cleaning post (6) of secondary setting, located at the microbial cleaning post (6) the absorption liquid bath (7) away from formaldehyde absorbing net (5) side, located at the absorption liquid bath (7) close to the air outlet (3) fixed plate (8) of side and the blower fan (9) between inwall where the fixed plate (8) and air outlet (3)；
Titania solution is impregnated with the formaldehyde absorbing net (5)；It is provided with the microbial cleaning post (6) through overactivation Immobilized microorganism bead；The absorption liquid bath (7) is built with melamine solution；The inner space of the housing (1) is from institute Microbial cleaning post (6) is stated to be gradually reduced to the direction of the absorption liquid bath (7)；The fixed plate (8) is provided with through solid The air vent (81) of fixed board (8) front/rear end.
2. family expenses according to claim 1 remove formaldehyde plant, it is characterised in that the quantity of the ultraviolet lamp (4) is three It is individual.
3. family expenses according to claim 1 remove formaldehyde plant, it is characterised in that housing (1) inner surface is provided with two groups The neck (51) being oppositely arranged；The formaldehyde absorbing net (5), charcoal absorption net (50) are both secured on the neck (51).
4. family expenses according to claim 1 remove formaldehyde plant, it is characterised in that housing (1) inner surface is provided with fixation Post (61)；The microbial cleaning post (6) is fixed in the fixed column (61).
5. family expenses according to claim 1 remove formaldehyde plant, it is characterised in that the side wall of the absorption liquid bath (7) along The air inlet (2) is provided with through hole (71) to the direction of air outlet (3).
CN201710677599.6A 2017-08-09 2017-08-09 Family expenses remove formaldehyde plant Withdrawn CN107281917A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710677599.6A CN107281917A (en) 2017-08-09 2017-08-09 Family expenses remove formaldehyde plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710677599.6A CN107281917A (en) 2017-08-09 2017-08-09 Family expenses remove formaldehyde plant

Publications (1)

Publication Number Publication Date
CN107281917A true CN107281917A (en) 2017-10-24

Family

ID=60105696

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710677599.6A Withdrawn CN107281917A (en) 2017-08-09 2017-08-09 Family expenses remove formaldehyde plant

Country Status (1)

Country Link
CN (1) CN107281917A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110711483A (en) * 2019-12-09 2020-01-21 代仁凤 Energy-concerving and environment-protective VOCs industrial waste gas treatment device
CN111569644A (en) * 2020-04-29 2020-08-25 江苏卓高环保科技有限公司 Catalytic decomposition formaldehyde ammonia material and formaldehyde-removing deodorizing purifier prepared from same
CN113578037A (en) * 2021-05-12 2021-11-02 张梦真 Indoor photocatalyst formaldehyde removing equipment and formaldehyde removing method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110711483A (en) * 2019-12-09 2020-01-21 代仁凤 Energy-concerving and environment-protective VOCs industrial waste gas treatment device
CN111569644A (en) * 2020-04-29 2020-08-25 江苏卓高环保科技有限公司 Catalytic decomposition formaldehyde ammonia material and formaldehyde-removing deodorizing purifier prepared from same
CN113578037A (en) * 2021-05-12 2021-11-02 张梦真 Indoor photocatalyst formaldehyde removing equipment and formaldehyde removing method

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Application publication date: 20171024

WW01 Invention patent application withdrawn after publication