CN108126727A - A kind of room temperature degradation of formaldehyde catalyst and its preparation method and application - Google Patents
A kind of room temperature degradation of formaldehyde catalyst and its preparation method and application Download PDFInfo
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- CN108126727A CN108126727A CN201711374793.3A CN201711374793A CN108126727A CN 108126727 A CN108126727 A CN 108126727A CN 201711374793 A CN201711374793 A CN 201711374793A CN 108126727 A CN108126727 A CN 108126727A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/24—Nitrogen compounds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8668—Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/08—Heat treatment
- B01J37/082—Decomposition and pyrolysis
- B01J37/086—Decomposition of an organometallic compound, a metal complex or a metal salt of a carboxylic acid
Abstract
The invention discloses a kind of room temperature degradation of formaldehyde catalyst and its preparation method and application.This room temperature degradation of formaldehyde catalyst is made of metal active constituent and main body；The mass percent that metal active constituent accounts for catalyst is 5%~45%；The metal active constituent is at least two in cobalt, manganese, nickel；Main body is porous carbon.The preparation method of this room temperature degradation of formaldehyde catalyst is also disclosed, also discloses this room temperature degradation of formaldehyde catalyst in the application for eliminating indoor formaldehyde.The degradation of formaldehyde catalyst of present invention material based on porous carbon, package active component cobalt, manganese and nickel can be at ambient temperature by formaldehyde complete catalysts oxidation into CO2And H2O, it is efficient, stability is good, service life is long, production cost is low.
Description
Technical field
The present invention relates to a kind of room temperature degradation of formaldehyde catalyst and its preparation method and application.
Background technology
Formaldehyde is a kind of gas that is colourless, having specific stimulation smell, is one of main indoor air pollutants, sternly
Threaten the physical and mental health of people again.According to the regulation of China Indoor Air Quality standards GB/T18883-2002, in standard ring
Concentration of formaldehyde is no more than 0.08mg/m under border3.According to investigations, China's overwhelming majority family Indoor Air Formaldehyde concentration over-standard, especially
It is the problem of newly-decorated house generally existing formaldehyde severely exceeds.The time of modern about 80% is to spend indoors, if
Effective control measure are not taken, and the health of resident will greatly be endangered, if for example, pregnant woman is chronically at formaldehyde surpasses
In target room, then its fetal anomaly or even death are may result in.Therefore, purifying indoor formaldehyde elimination becomes very urgent, draws
The great attention of people is played.
At present, purifying indoor formaldehyde technology mainly has photocatalyst (TiO2) photocatalysis is except formaldehyde, the absorption of activated carbon/molecular sieve
Except formaldehyde, catalyst oxidation are except formaldehyde etc..Photocatalysis degradation formaldehyde it is less efficient, and usually require additional ultraviolet light
Source limits its extensive use.For absorption method, will fail when adsorbent reaches adsorption saturation, if replaced not in time
It is also possible to desorption formaldehyde generates secondary pollution.And formaldehyde complete oxidation can be CO by catalytic oxidation2And H2O will not be generated
Secondary pollution is except the most thorough method of formaldehyde, has important actual application value.CN1795970A、CN101497042A、
CN101380574A and CN104174395A is the carried noble metal using metal oxide or metal composite oxide as carrier
Pt, Pd, Au, Ag isoreactivity component, the purifying formaldehyde being prepared eliminate catalyst, but since Precious Metals Resources are rare, price
The problem of costliness, generally existing high expensive, it is difficult to be widely applied.
Invention content
The purpose of the present invention is to provide a kind of room temperature degradation of formaldehyde catalyst and its preparation method and application.
The technical solution used in the present invention is：
A kind of room temperature degradation of formaldehyde catalyst, is made of metal active constituent and main body；Metal active constituent accounts for catalysis
The mass percent of agent is 5%~45%；The metal active constituent is at least two in cobalt, manganese, nickel；Main body is porous
Carbon.
The mass percent of catalyst components is：Cobalt 0%~45%, manganese 0%~45%, nickel 0%~45%, carbon 40%
~60%, nitrogen 0.5%~2%, hydrogen 0.5%~2%；It is 0% during arbitrary two kinds of differences wherein in cobalt, manganese, nickel.
The preparation method of this room temperature degradation of formaldehyde catalyst, includes the following steps：
1) preparation of metallo-organic framework material：Metal salt, terephthalic acid (TPA) and triethylene diamine are dissolved in solvent
In reacted, obtained solid product is filtered, washs, dry, obtains metallo-organic framework material；
2) preparation of porous carbon coated metal nanoparticles：Metallo-organic framework material is warm under protective atmosphere
Solution, obtains porous carbon coated metal nanoparticles, i.e. room temperature degradation of formaldehyde catalyst；
Metal salt described in step 1) is at least two in cobalt salt, manganese salt, nickel salt.
In step 1), the molar ratio of metal, terephthalic acid (TPA), triethylene diamine and solvent in metal salt is 1：(1~
5)：(0.5~5)：(100~500).
In step 1), cobalt salt is at least one of cobalt nitrate, cobalt acetate, cobalt chloride；Manganese salt for manganese nitrate, manganese acetate,
At least one of manganese chloride；Nickel salt is at least one of nickel nitrate, nickel acetate, nickel chloride.
In step 1), solvent is at least one of n,N-Dimethylformamide, tetrahydrofuran, dimethyl sulfoxide (DMSO), acetone.
In step 1), the temperature of reaction is 100 DEG C~150 DEG C, and the time of reaction is for 24 hours~48h.
In step 2), protective atmosphere is at least one of nitrogen, argon gas, helium atmosphere.
In step 2), the temperature of pyrolysis is 400 DEG C~1000 DEG C, and the constant temperature time of pyrolysis is 2h~10h.
This room temperature degradation of formaldehyde catalyst is in the application for eliminating indoor formaldehyde.
The beneficial effects of the invention are as follows：
The degradation of formaldehyde catalyst of present invention material based on porous carbon, package active component cobalt, manganese and nickel, can be in room
By formaldehyde complete catalysts oxidation into CO under the conditions of temperature2And H2O, it is efficient, stability is good, service life is long, production cost is low.
It is specific as follows：
1) present invention is resourceful using transition metals cobalt, manganese and nickel as active component, cheap；
2) metal organic framework compound is carbonized by the present invention by high temperature pyrolysis mode, by active component cobalt, manganese and nickel
It is wrapped in porous carbon, improves the stability of active component；
3) degradation of formaldehyde catalyst of the invention can be applied to low strength range (0.5~10mg/m3), high throughput (30000
~120000mL/g/h) formaldehyde purified treatment, purifying formaldehyde rate is up to 99%；
4) degradation of formaldehyde catalyst of the invention at room temperature can be by formaldehyde through catalytic oxidation into harmless CO2And H2O, nothing
100% need to be reached by the external energies such as light, electricity, heat, the selectivity of carbon dioxide.
Description of the drawings
Fig. 1 is the transmission electron microscope picture that porous carbon prepared by the embodiment of the present invention 4 wraps up cobalt manganese nano nickel particles；
Fig. 2 is its formaldehyde elimination factor time history plot of the degradation of formaldehyde catalyst of the embodiment of the present invention 4.
Specific embodiment
A kind of room temperature degradation of formaldehyde catalyst, is made of metal active constituent and main body；Metal active constituent accounts for catalysis
The mass percent of agent is 5%~45%；The metal active constituent is at least two in cobalt, manganese, nickel；Main body is porous
Carbon.
Preferably, the mass percent of catalyst components is：Cobalt 0%~45%, manganese 0%~45%, nickel 0%~
45%, carbon 40%~60%, nitrogen 0.5%~2%, hydrogen 0.5%~2%；It is during arbitrary two kinds of differences wherein in cobalt, manganese, nickel
0%；It is further preferred that the mass percent of catalyst components is：Cobalt 0%~40%, manganese 0%~40%, nickel 0%~
40%, carbon 45%~60%, nitrogen 0.5%~2%, hydrogen 0.5%~2%；It is during arbitrary two kinds of differences wherein in cobalt, manganese, nickel
0%.
The preparation method of this room temperature degradation of formaldehyde catalyst, includes the following steps：
1) preparation of metallo-organic framework material：Metal salt, terephthalic acid (TPA) and triethylene diamine are dissolved in solvent
In reacted, obtained solid product is filtered, washs, dry, obtains metallo-organic framework material；
2) preparation of porous carbon coated metal nanoparticles：Metallo-organic framework material is warm under protective atmosphere
Solution, obtains porous carbon coated metal nanoparticles, i.e. room temperature degradation of formaldehyde catalyst；
Metal salt described in step 1) is at least two in cobalt salt, manganese salt, nickel salt.
Further, the preparation method of this room temperature degradation of formaldehyde catalyst, includes the following steps：
1) preparation of metallo-organic framework material M-BDC-DABCO：By metal salt, terephthalic acid (TPA) (BDC) and three
Ethylene diamine (DABCO), which is dissolved in solvent, to be reacted, and obtained solid product is filtered, is washed with identical solvent, dry,
Obtain metallo-organic framework material M-BDC-DABCO；
2) preparation of porous carbon coated metal nanoparticles：Metallo-organic framework material M-BDC-DABCO is being protected
It is pyrolyzed under shield atmosphere, obtains porous carbon coated metal nanoparticles, i.e. room temperature degradation of formaldehyde catalyst.
Preferably, in step 1), the molar ratio of metal, terephthalic acid (TPA), triethylene diamine and solvent in metal salt is
1：(1~5)：(0.5~5)：(100~500)；At least two in metal, that is, Co, Mn, Ni in the metal salt.
Preferably, in step 1), cobalt salt is at least one of cobalt nitrate, cobalt acetate, cobalt chloride；Manganese salt for manganese nitrate,
At least one of manganese acetate, manganese chloride；Nickel salt is at least one of nickel nitrate, nickel acetate, nickel chloride.
Preferably, in step 1), solvent is n,N-Dimethylformamide, tetrahydrofuran, dimethyl sulfoxide (DMSO), in acetone extremely
Few one kind；It is further preferred that in step 1), solvent is n,N-Dimethylformamide.
Preferably, in step 1), the temperature of reaction is 100 DEG C~150 DEG C, and the time of reaction is for 24 hours~48h.
Preferably, in step 2), protective atmosphere is at least one of nitrogen, argon gas, helium atmosphere.
Preferably, in step 2), the temperature of pyrolysis is 400 DEG C~1000 DEG C, and the constant temperature time of pyrolysis is 2h~10h；Into
One step is preferred, and in step 2), the temperature of pyrolysis is 500 DEG C~800 DEG C, and the constant temperature time of pyrolysis is 5h~8h.
This room temperature degradation of formaldehyde catalyst is in the application for eliminating indoor formaldehyde.
Present disclosure is described in further detail below by way of specific embodiment.
Embodiment 1：
A kind of preparation method of degradation of formaldehyde catalyst, includes the following steps：
1) preparation of M-BDC-DABCO：By cobalt nitrate, manganese nitrate, terephthalic acid (TPA) and triethylene diamine N, N- diformazan
Base formamide solvent dissolves, (Co2++Mn2+), terephthalic acid (TPA), triethylene diamine, N,N-dimethylformamide molar ratio be
1:1:0.5:100,120 DEG C of reaction 48h, are obtained by filtration gray purple precipitation, and precipitation is washed with n,N-Dimethylformamide, 150 DEG C
12h is dried in vacuo, obtains metal-organic framework materials Co, Mn-BDC-DABCO；
2) preparation of porous carbon package cobalt manganese：Co, Mn-BDC-DABCO are placed under argon gas atmosphere, 500 DEG C of roasting 6h are obtained
Cobalt manganese, i.e. degradation of formaldehyde catalyst are wrapped up to porous carbon.
After testing, the mass percentage of the catalyst components of embodiment 1 is：Cobalt and manganese 40.6%, carbon 56.7%, nitrogen
1.4%, hydrogen 1.3%.
Embodiment 2：
A kind of preparation method of degradation of formaldehyde catalyst, includes the following steps：
1) preparation of M-BDC-DABCO：By cobalt chloride, nickel chloride, terephthalic acid (TPA) and triethylene diamine N, N- diformazan
Base formamide solvent dissolves, (Co2++Ni2+), terephthalic acid (TPA), triethylene diamine, N,N-dimethylformamide molar ratio be
1:5:5:500,130 DEG C of reaction 40h, are obtained by filtration sky blue precipitation, wash precipitation with n,N-Dimethylformamide, 150 DEG C true
The dry 12h of sky, obtains metal-organic framework materials Co, Ni-BDC-DABCO；
2) preparation of porous carbon package cobalt nickel：Co, Ni-BDC-DABCO are placed under helium atmosphere, 600 DEG C of roasting 8h are obtained
Cobalt nickel, i.e. degradation of formaldehyde catalyst are wrapped up to porous carbon.
After testing, the mass percentage of the catalyst components of embodiment 2 is：Cobalt and nickel 42.4%, carbon 55.3%, nitrogen
1.3%, hydrogen 1.0%.
Embodiment 3：
A kind of preparation method of degradation of formaldehyde catalyst, includes the following steps：
1) preparation of M-BDC-DABCO：By manganese acetate, nickel acetate, terephthalic acid (TPA) and triethylene diamine N, N- diformazan
Base formamide solvent dissolves, (Mn2++Ni2+), terephthalic acid (TPA), triethylene diamine, N,N-dimethylformamide molar ratio be
1:1:1:100,140 DEG C of reaction 36h, are obtained by filtration blue precipitate, precipitation, 150 DEG C of vacuum are washed with n,N-Dimethylformamide
Dry 12h, obtains metal-organic framework materials Mn, Ni-BDC-DABCO；
2) preparation of porous carbon package manganese nickel：Mn, Ni-BDC-DABCO are placed under nitrogen atmosphere, 700 DEG C of roasting 7h are obtained
Manganese nickel, i.e. degradation of formaldehyde catalyst are wrapped up to porous carbon.
After testing, the mass percentage of the catalyst components of embodiment 3 is：Manganese and nickel 43.5%, carbon 54.5%, nitrogen
1.1%, hydrogen 0.9%.
Embodiment 4：
A kind of preparation method of degradation of formaldehyde catalyst, includes the following steps：
1) preparation of M-BDC-DABCO：By cobalt nitrate, manganese nitrate, nickel nitrate, terephthalic acid (TPA) and triethylene diamine N,
Dinethylformamide solvent dissolves, (Co2++Mn2++Ni2+), terephthalic acid (TPA), triethylene diamine, N,N-dimethylformamide
Molar ratio be 1:3:3:300,150 DEG C of reactions for 24 hours, are obtained by filtration blue precipitate, precipitation are washed with n,N-Dimethylformamide,
150 DEG C of vacuum drying 12h, obtain metal-organic framework materials Co, Mn, Ni-BDC-DABCO；
2) preparation of porous carbon package cobalt manganese nickel：By Co, Mn, Ni-BDC-DABCO is placed under argon gas atmosphere, 800 DEG C of roastings
5h obtains porous carbon package cobalt manganese nickel, i.e. degradation of formaldehyde catalyst.
After testing, the mass percentage of the catalyst components of embodiment 4 is：Cobalt, manganese and nickel 44.1%, carbon
54.4%, nitrogen 1.0%, hydrogen 0.5%.
Attached drawing 1 wraps up the TEM figures of cobalt manganese nano nickel particles for 4 gained porous carbon of embodiment.It can be clearly viewed from Fig. 1
It is wrapped in the carbon-coating on periphery to the metal nanoparticle in the catalyst, the average grain diameter of metal nanoparticle is about
9nm, between metal nanoparticle independently of each other, without agglomeration.
Comparative example 1：
A kind of preparation method of degradation of formaldehyde catalyst, includes the following steps：
1) preparation of M-BDC-DABCO：By cobalt chloride, terephthalic acid (TPA) and triethylene diamine N,N-dimethylformamide
Solvent dissolves, Co2+, terephthalic acid (TPA), triethylene diamine, N,N-dimethylformamide molar ratio be 1:4:4:400,135 DEG C
32h is reacted, indigo precipitation is obtained by filtration, washs precipitation with n,N-Dimethylformamide, 150 DEG C of vacuum drying 12h obtain gold
Belong to organic framework material Co-BDC-DABCO；
2) preparation of porous carbon package cobalt：Co-BDC-DABCO is placed under argon gas atmosphere, 900 DEG C of roasting 4h are obtained more
Hole carbon package cobalt, i.e. degradation of formaldehyde catalyst.
After testing, the mass percentage of the catalyst components of comparative example 1 is：Cobalt 40.9%, carbon 57.5%, nitrogen
1.0%, hydrogen 0.6%.
Comparative example 2：
A kind of preparation method of degradation of formaldehyde catalyst, includes the following steps：
1) preparation of M-BDC-DABCO：By manganese nitrate, terephthalic acid (TPA) and triethylene diamine N,N-dimethylformamide
Solvent dissolves, Mn2+, terephthalic acid (TPA), triethylene diamine, N,N-dimethylformamide molar ratio be 1:5:5:500,145 DEG C
30h is reacted, blue precipitate is obtained by filtration, washs precipitation with n,N-Dimethylformamide, 150 DEG C of vacuum drying 12h obtain metal
Organic framework material Mn-BDC-DABCO；
2) preparation of porous carbon package manganese：Mn-BDC-DABCO is placed under helium atmosphere, 1000 DEG C of roasting 2h are obtained more
Hole carbon package manganese, i.e. degradation of formaldehyde catalyst.
After testing, the mass percentage of the catalyst components of comparative example 2 is：Manganese 39.0%, carbon 59.6%, nitrogen
0.9%, hydrogen 0.5%.
Comparative example 3：
A kind of preparation method of degradation of formaldehyde catalyst, includes the following steps：
1) preparation of M-BDC-DABCO：By nickel acetate, terephthalic acid (TPA) and triethylene diamine N,N-dimethylformamide
Solvent dissolves, Ni2+, terephthalic acid (TPA), triethylene diamine, N,N-dimethylformamide molar ratio be 1:2:2:200,125 DEG C
48h is reacted, green precipitate is obtained by filtration, washs precipitation with n,N-Dimethylformamide, 150 DEG C of vacuum drying 12h obtain metal
Organic framework material Ni-BDC-DABCO；
2) preparation of porous carbon package nickel：Ni-BDC-DABCO is placed under nitrogen atmosphere, 450 DEG C of roasting 10h are obtained more
Hole carbon package nickel, i.e. degradation of formaldehyde catalyst.
After testing, the mass percentage of the catalyst components of comparative example 3 is：Nickel 42.4%, carbon 54.7%, nitrogen
1.7%, hydrogen 1.2%.
Using test：
1) the degradation of formaldehyde catalyst prepared to Examples 1 to 4 and comparative example 1~3 is tested for the property, test condition：
Initial concentration of formaldehyde is 0.5~10mg/m3, air speed be 30000~120000mL/g/h, test method：Using Bubbling method, utilize
Formaldehyde in formalin is blasted the quartz ampoule equipped with degradation of formaldehyde catalyst by air, to passing through the gas before and after quartz ampoule
Sampling detection, calculates formaldehyde conversion (formaldehyde elimination factor).Formaldehyde conversion is calculated by following formula：Conversion ratio=(CHCHO,in-
CHCHO,out)/CHCHO,in× 100%, in formula, CHCHO,inFor concentration of formaldehyde (mg/m in quartz ampoule air inlet gas3), CHCHO,outFor
Concentration of formaldehyde (mg/m in quartz ampoule outlet gas3)；In gas concentration of formaldehyde with Formaldehyde analyzer (4160, the U.S.
Interscan companies) it is analyzed.
The test result of gained is as shown in table 1.
The performance test results of the degradation of formaldehyde catalyst of 1 Examples 1 to 4 of table and comparative example 1~3
As shown in Table 1：The degradation of formaldehyde catalyst of embodiment 4 is in 0.5~10mg/m of initial concentration of formaldehyde3, air speed 30000
Under conditions of~120000mL/g/h, formaldehyde room temperature formaldehyde conversion (formaldehyde elimination factor) is more than 90%.
2) the degradation of formaldehyde catalyst of embodiment 4 is chosen, control initial concentration of formaldehyde is 0.5mg/m3, air speed is
30000mL/g/h, temperature are 30 DEG C, and relative humidity 50%, tests formaldehyde elimination factor and the relationship of time, test result are for example attached
Shown in Fig. 2.
As shown in Figure 2：The degradation of formaldehyde catalyst of embodiment 4 is in initial concentration of formaldehyde 0.5mg/m3, air speed 30000mL/
Under conditions of g/h, formaldehyde conversion is just started 99% or so, without being decreased obviously after continuing 44 hours, has continued first after 90 hours
Aldehyde conversion ratio remains to maintain about 94%.
Above-described embodiment is the preferable embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any Spirit Essences without departing from the present invention with made under principle change, modification, replacement, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (10)
1. a kind of room temperature degradation of formaldehyde catalyst, it is characterised in that：It is made of metal active constituent and main body；Metal active constituent
The mass percent for accounting for catalyst is 5%~45%；The metal active constituent is at least two in cobalt, manganese, nickel；Main body
For porous carbon.
2. a kind of room temperature degradation of formaldehyde catalyst according to claim 1, it is characterised in that：The quality of catalyst components
Percentage is：Cobalt 0%~45%, manganese 0%~45%, nickel 0%~45%, carbon 40%~60%, nitrogen 0.5%~2%, hydrogen
0.5%~2%；It is 0% during arbitrary two kinds of differences wherein in cobalt, manganese, nickel.
3. a kind of preparation method of room temperature degradation of formaldehyde catalyst described in claim 1, it is characterised in that：Including following step
Suddenly：
1) preparation of metallo-organic framework material：By metal salt, terephthalic acid (TPA) and triethylene diamine be dissolved in solvent into
Row reaction, obtained solid product is filtered, washs, dry, obtains metallo-organic framework material；
2) preparation of porous carbon coated metal nanoparticles：Metallo-organic framework material under protective atmosphere is pyrolyzed, is obtained
To porous carbon coated metal nanoparticles, i.e. room temperature degradation of formaldehyde catalyst；
Metal salt described in step 1) is at least two in cobalt salt, manganese salt, nickel salt.
4. a kind of preparation method of room temperature degradation of formaldehyde catalyst according to claim 3, it is characterised in that：Step 1)
In, the molar ratio of metal, terephthalic acid (TPA), triethylene diamine and solvent in metal salt is 1：(1~5)：(0.5~5)：(100
~500).
5. a kind of preparation method of room temperature degradation of formaldehyde catalyst according to claim 4, it is characterised in that：Step 1)
In, cobalt salt is at least one of cobalt nitrate, cobalt acetate, cobalt chloride；Manganese salt is manganese nitrate, manganese acetate, in manganese chloride at least
It is a kind of；Nickel salt is at least one of nickel nitrate, nickel acetate, nickel chloride.
6. a kind of preparation method of room temperature degradation of formaldehyde catalyst according to claim 4, it is characterised in that：Step 1)
In, solvent is at least one of n,N-Dimethylformamide, tetrahydrofuran, dimethyl sulfoxide (DMSO), acetone.
7. a kind of preparation method of room temperature degradation of formaldehyde catalyst according to claim 3, it is characterised in that：Step 1)
In, the temperature of reaction is 100 DEG C~150 DEG C, and the time of reaction is for 24 hours~48h.
8. a kind of preparation method of room temperature degradation of formaldehyde catalyst according to claim 3, it is characterised in that：Step 2)
In, protective atmosphere is at least one of nitrogen, argon gas, helium atmosphere.
9. a kind of preparation method of room temperature degradation of formaldehyde catalyst according to claim 3, it is characterised in that：Step 2)
In, the temperature of pyrolysis is 400 DEG C~1000 DEG C, and the constant temperature time of pyrolysis is 2h~10h.
10. a kind of room temperature degradation of formaldehyde catalyst described in claim 1 is in the application for eliminating indoor formaldehyde.
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| CN110643048A (en) * | 2019-09-20 | 2020-01-03 | 济南大学 | Preparation method of cobalt-nickel bimetallic MOF (Metal organic framework) nanotubes |
| CN111769294A (en) * | 2019-04-02 | 2020-10-13 | 中车工业研究院有限公司 | Preparation method of MOF compound and non-noble metal catalyst |
| CN114479095A (en) * | 2020-10-26 | 2022-05-13 | 中国石油化工股份有限公司 | Cu-based metal-organic framework material and preparation method and application thereof |
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| CN108940264A (en) * | 2018-06-30 | 2018-12-07 | 华南理工大学 | A kind of Mn/Ce base catalyst and preparation method thereof with room temperature decomposing formaldehyde performance |
| CN109012164A (en) * | 2018-09-04 | 2018-12-18 | 广州华园科技有限公司 | It is a kind of can room temperature decomposing formaldehyde micro/nano fibrous membrane material and its preparation method and application |
| CN109621962A (en) * | 2018-12-06 | 2019-04-16 | 广东省石油与精细化工研究院 | A kind of regular morphology metal oxide catalyst and its preparation method and application for eliminating formaldehyde |
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| CN109364942B (en) * | 2018-12-10 | 2021-05-28 | 广州立白企业集团有限公司 | Mn-Cu-Ce highly-dispersed supported carbonized PEI @ MOF catalyst and preparation method thereof |
| CN109821541A (en) * | 2019-03-15 | 2019-05-31 | 王丹亮 | A kind of catalyst and preparation method thereof of room temperature removal formaldehyde |
| CN111769294A (en) * | 2019-04-02 | 2020-10-13 | 中车工业研究院有限公司 | Preparation method of MOF compound and non-noble metal catalyst |
| CN110433854B (en) * | 2019-07-16 | 2021-08-10 | 华南理工大学 | Composite catalyst for degrading formaldehyde at room temperature and preparation method and application thereof |
| CN110433854A (en) * | 2019-07-16 | 2019-11-12 | 华南理工大学 | A kind of composite catalyst and the preparation method and application thereof of room temperature degradation of formaldehyde |
| CN110538656B (en) * | 2019-09-12 | 2021-04-30 | 中国科学院生态环境研究中心 | Catalyst for degrading formaldehyde by photocatalyst and preparation method and application thereof |
| CN110538656A (en) * | 2019-09-12 | 2019-12-06 | 中国科学院生态环境研究中心 | Catalyst for degrading formaldehyde by photocatalyst and preparation method and application thereof |
| CN110643048A (en) * | 2019-09-20 | 2020-01-03 | 济南大学 | Preparation method of cobalt-nickel bimetallic MOF (Metal organic framework) nanotubes |
| CN114479095A (en) * | 2020-10-26 | 2022-05-13 | 中国石油化工股份有限公司 | Cu-based metal-organic framework material and preparation method and application thereof |
| CN114479095B (en) * | 2020-10-26 | 2023-08-08 | 中国石油化工股份有限公司 | Cu-based metal-organic framework material and preparation method and application thereof |
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