CN114602554A - CoMn-MOF supported catalyst and preparation method thereof - Google Patents
CoMn-MOF supported catalyst and preparation method thereof Download PDFInfo
- Publication number
- CN114602554A CN114602554A CN202011447555.2A CN202011447555A CN114602554A CN 114602554 A CN114602554 A CN 114602554A CN 202011447555 A CN202011447555 A CN 202011447555A CN 114602554 A CN114602554 A CN 114602554A
- Authority
- CN
- China
- Prior art keywords
- comn
- supported catalyst
- preparation
- ultrasonic treatment
- precursor solution
- 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.)
- Pending
Links
Classifications
-
- 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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/1691—Coordination polymers, e.g. metal-organic frameworks [MOF]
-
- 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
- B01J37/10—Heat treatment in the presence of water, e.g. steam
-
- 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
- B01J37/34—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation
- B01J37/341—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation making use of electric or magnetic fields, wave energy or particle radiation
- B01J37/343—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation making use of electric or magnetic fields, wave energy or particle radiation of ultrasonic wave energy
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
- C07C1/02—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of a carbon
- C07C1/04—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of a carbon from carbon monoxide with hydrogen
- C07C1/0425—Catalysts; their physical properties
- C07C1/043—Catalysts; their physical properties characterised by the composition
- C07C1/0435—Catalysts; their physical properties characterised by the composition containing a metal of group 8 or a compound thereof
-
- 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
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/02—Compositional aspects of complexes used, e.g. polynuclearity
- B01J2531/0213—Complexes without C-metal linkages
-
- 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
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/70—Complexes comprising metals of Group VII (VIIB) as the central metal
- B01J2531/72—Manganese
-
- 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
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/80—Complexes comprising metals of Group VIII as the central metal
- B01J2531/84—Metals of the iron group
- B01J2531/845—Cobalt
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2531/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- C07C2531/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- C07C2531/22—Organic complexes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Thermal Sciences (AREA)
- Inorganic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Plasma & Fusion (AREA)
- Toxicology (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The invention provides a CoMn-MOF supported catalyst and a preparation method thereof. The prepared CoMn-MOF supported catalyst has the advantages of high activity and high selectivity of low-carbon olefin.
Description
Technical Field
The invention relates to a catalyst and preparation of the catalyst, in particular to a CoMn-MOF supported catalyst and a preparation method thereof.
Background
Low carbon olefins, commonly referred to as C2-C4 olefins, are important organification in the petroleum and chemical industriesAnd (5) processing raw materials. Combines the energy condition of China and utilizes coal and biomass resources with rich reserves to prepare synthesis gas (H)2And CO), and then converting the synthesis gas into lower olefins (C) with high selectivity by a Fischer-Tropsch synthesis reaction2-C4) The method can reduce the dependence of China on the import of petroleum resources, ensure the national energy safety, realize the efficient utilization of coal and biomass resources and realize green sustainable development.
The catalyst for preparing low-carbon olefin from synthesis gas is a cobalt-manganese catalyst at present, but in practical application, the conversion rate of CO and the selectivity of the low-carbon olefin are not high, for example, the publication number is CN108043421A, the invention name is a preparation method of the nanometer cobalt-manganese catalyst for preparing low-carbon hydrocarbon by converting the synthesis gas, and the method adopts a solution combustion method, uses metal nitrate and organic fuel as precursors, synthesizes the nanometer cobalt-manganese catalyst by adding water, dissolving and mixing, heating and spontaneous combustion in a muffle furnace after solvent evaporation, grinding solid powder after combustion and other steps, and has low catalytic activity, so that the conversion rate of CO and the selectivity of the low-carbon olefin in the embodiment are not high.
In order to solve the above problems, we have always sought an ideal technical solution.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a CoMn-MOF supported catalyst with high activity and high low-carbon olefin selectivity and a preparation method thereof.
A preparation method of a CoMn-MOF supported catalyst comprises the following steps:
dissolving cobalt salt and manganese salt in a solvent, adding a ligand compound, uniformly mixing, performing ultrasonic treatment, adding a metal oxide or a carbon carrier, and performing ultrasonic treatment to obtain a precursor solution, wherein the concentration of cobalt ions in the precursor solution is 0.005-0.2 mol/L, and the concentration of manganese ions in the precursor solution is 0.0025-0.05 mol/L;
and step two, heating the obtained precursor solution for reaction at the temperature of 110-160 ℃, and washing and drying the reaction product to obtain the cobalt-manganese bimetallic oxide powder.
As a further improvement of the technical scheme, the cobalt salt and the manganese salt in the step one are respectively any one or a combination of a plurality of nitrates, chloride and acetates. Nitrates, chlorides and acetates can reduce the effect of anions.
As a further improvement of the technical scheme, in the step one, the solvent is any one or two of N, N-dimethylformamide and ethanol.
As a further improvement of the technical proposal, in order to improve the strength of the carrier framework, the metal oxide in the step one is Al2O3、SiO2、TiO2Any one or a combination of several of them.
As a further improvement of the technical scheme, in order to improve the dispersion degree of the active metal of the catalyst, the carbon carrier is any one or a combination of a plurality of carbon nano tubes, graphene and active carbon.
As a further improvement of the technical scheme, in order to ensure that the manganese salt and the cobalt salt are dispersed more uniformly, in the ultrasonic treatment in the step one, the ultrasonic frequency is 20-40 KHz, the time is 30-120 min, and the temperature is 25-45 ℃.
As a further improvement of the technical scheme, the reaction time in the second step is 12-36 h.
As a further improvement of the technical scheme, in order to obtain a better dispersion form, in the first step, the ligand compound is any one of terephthalic acid, trimesic acid, polyhydroxy terephthalic acid and 2-methylimidazole, and the molar ratio of the cobalt-manganese bimetallic oxide to the ligand compound is 1: 0.8-1: 6.
A CoMn-MOF supported catalyst prepared by the preparation method.
Has the advantages that: the preparation method adopts an ultrasonic field to assist and improve the preparation process to synthesize the supported cobalt-manganese bimetallic MOF catalyst in situ, the prepared supported catalyst has the advantages of good active metal particle dispersibility, uniform particle size, adjustable structure and the like, and has the advantages of high activity, high low-carbon olefin selectivity, high stability and the like in the reaction of preparing low-carbon olefin from synthesis gas. The method specifically comprises the following steps:
(1) in the invention, the mass transfer among precursor solutions is promoted by the cavitation and disturbance of ultrasonic waves in liquid, so that the uniform distribution of MOF derived nano materials on the surface of a carrier and in pore channels is realized, and the catalyst with high dispersion degree is obtained.
(2) The invention utilizes the characteristics of adjustable structure and poor thermal stability of the MOF material, realizes the coordination of cobalt-manganese double metals in the same frame structure, promotes the generation of local defect sites, improves the dispersion degree of active metals, realizes the cooperative catalysis of the active sites of the cobalt-manganese double metals, and further improves the low-carbon olefin selectivity of the catalyst.
(3) According to the invention, the characteristics of high specific surface area, low interaction, high thermal stability and the like of the metal oxide and the carbon carrier are utilized to improve the dispersion degree of active metals of the catalyst, and the defect of low mechanical strength of the catalyst after the pyrolysis of the MOF material is overcome.
Detailed Description
The technical solution of the present invention is further described in detail by the following embodiments.
Example 1
0.74g of Co (NO)3)2·6H2O and 0.32gMn (NO)3)2·4H2Dissolving O in 51mL of N, N-dimethylformamide, adding 0.336g of terephthalic acid into the solution, stirring and mixing uniformly, and then carrying out ultrasonic treatment for 60min, wherein the ultrasonic frequency is 40kHz and the ultrasonic temperature is 30 ℃; and (3) adding 1g of CNTs into the solution after ultrasonic treatment, and continuing ultrasonic treatment for 60min to obtain a precursor solution. Transferring the precursor solution to a reaction kettle, heating to 120 ℃, and reacting for 16 h; after the reaction is finished, centrifugally washing, wherein the washing solvent is N, N-dimethylformamide, and soaking in methanol for 3 times (each time for 12 hours) after washing. Then filtered and dried in vacuum at 100 ℃ for 12h to obtain the catalyst for later use, which is recorded as Cata-1.
Example 2
2.97g of Co (NO)3)2·6H2O and 0.64g Mn (NO)3)2·4H2Dissolving O in 51mL of N, N-dimethylformamide, adding 0.336g of terephthalic acid into the solution, stirring and mixing uniformly, and then carrying out ultrasonic treatment for 30min at the ultrasonic frequency of 30kHz and the ultrasonic temperature of 40 ℃; adding 1g of Al into the solution after ultrasonic treatment2O3And continuing to perform ultrasonic treatment for 30min to obtain a precursor solution. Transferring the precursor solution to a reaction kettle, heating to 140 ℃, and reacting for 24 hours; after the reaction is finished, centrifugally washing, wherein the washing solvent is N, N-dimethylformamide, and soaking in methanol for 4 times (12 h each time) after washing. Then filtering and drying in vacuum for 12h at 100 ℃ to obtain the catalyst for later use, and recording the catalyst as Cata-2.
Example 3
2.91g of Co (NO)3)2·6H2O and 1.26g Mn (NO)3)2·4H2Dissolving O in 102mL of ethanol, adding 1.670g of trimesic acid into the solution, stirring and mixing uniformly, and then carrying out ultrasonic treatment for 30min, wherein the ultrasonic frequency is 40kHz and the ultrasonic temperature is 30 ℃; adding 1g SiO into the solution after ultrasonic treatment2And continuing to perform ultrasonic treatment for 30min to obtain a precursor solution. Transferring the precursor solution to a reaction kettle, heating to 160 ℃, and reacting for 16 h; after the reaction is finished, centrifugally washing, wherein the washing solvent is N, N-dimethylformamide, and soaking in methanol for 3 times and 24 hours each time after washing. Then filtered and dried in vacuum at 100 ℃ for 12h to obtain the catalyst for later use, which is recorded as Cata-3.
Example 4
0.74g of Co (NO)3)2·6H2O and 0.32g Mn (NO)3)2·4H2Dissolving O in 51mL of mixed solution of N, N-dimethylformamide and ethanol, adding 2.0g of dihydroxy terephthalic acid into the solution, stirring and mixing uniformly, and carrying out ultrasonic treatment for 60min at the ultrasonic frequency of 40kHz and the ultrasonic temperature of 30 ℃; adding 1g TiO into the solution after ultrasonic treatment2And continuing to perform ultrasonic treatment for 60min to obtain a precursor solution. Transferring the precursor solution to a reaction kettle, heating to 120 ℃, and reacting for 16 h; after the reaction is finished, centrifugally washing, wherein the washing solvent is N, N-dimethylformamide, and soaking in methanol for 3 times (each time for 12 hours) after washing. Then filtered and dried in vacuum at 100 ℃ for 12h to obtain the catalyst for later use, which is recorded as Cata-4.
Example 5
1.48g of Co (NO)3)2·6H2O and 0.64g Mn (NO)3)2·4H2O was dissolved in 102mL of N, N-dimethylformamide, and 0.504g of terephthalic acid was added to the solution, followed by mixing with stirringAfter the mixture is uniform, carrying out ultrasonic treatment for 90min, wherein the ultrasonic frequency is 20kHz and the ultrasonic temperature is 45 ℃; and adding 1g of activated carbon into the solution after ultrasonic treatment, and continuing ultrasonic treatment for 90min to obtain a precursor solution. Transferring the precursor solution to a reaction kettle, heating to 120 ℃, and reacting for 16 h; after the reaction is finished, centrifugally washing, wherein the washing solvent is N, N-dimethylformamide, and soaking in methanol for 6 times (12 h each time) after washing. Then filtered and dried in vacuum at 100 ℃ for 12h to obtain the catalyst for later use, which is recorded as Cata-5.
Example 6
0.0148g of Co (NO)3)2·6H2O and 0.064g Mn (NO)3)2·4H2Dissolving O in 102mL of N, N-dimethylformamide, adding 0.127g of terephthalic acid into the solution, stirring and mixing uniformly, and then carrying out ultrasonic treatment for 60min at the ultrasonic frequency of 40kHz and the ultrasonic temperature of 30 ℃; and adding 1g of graphene into the solution after ultrasonic treatment, and continuing ultrasonic treatment for 60min to obtain a precursor solution. Transferring the precursor solution to a reaction kettle, heating to 120 ℃, and reacting for 16 h; after the reaction is finished, centrifugally washing, wherein the washing solvent is N, N-dimethylformamide, and soaking in methanol for 3 times (each time for 12 hours) after washing. Then filtered and dried in vacuum at 100 ℃ for 12h to obtain the catalyst for later use, which is recorded as Cata-6.
Example 7
0.63g of Co (CH)3COO)2·4H2O and 0.31g Mn (CH)3COO)2·4H2Dissolving O in 51mL of N, N-dimethylformamide, adding 0.166g of dimethyl imidazole into the solution, stirring and mixing uniformly, and then carrying out ultrasonic treatment for 30min, wherein the ultrasonic frequency is 40kHz and the ultrasonic temperature is 30 ℃; and (3) adding 1g of CNTs into the solution after ultrasonic treatment, and continuing ultrasonic treatment for 30min to obtain a precursor solution. Transferring the precursor solution to a reaction kettle, heating to 120 ℃, and reacting for 24 hours; after the reaction is finished, centrifugally washing, wherein the washing solvent is N, N-dimethylformamide, and soaking in methanol for 3 times (each time for 12 hours) after washing. Then filtering and vacuum drying at 100 ℃ for 12h to obtain the catalyst for later use, and recording the catalyst as Cata-7.
Example 8
0.74g of Co (NO)3)2·6H2O and 0.31g Mn (CH)3COO)2·4H2O dissolved in 51mL of N, NAdding 3.34g of trimesic acid into dimethylformamide, stirring and mixing uniformly, and then carrying out ultrasonic treatment for 30min, wherein the ultrasonic frequency is 40kHz and the ultrasonic temperature is 30 ℃; and (3) adding 1g of CNTs into the solution after ultrasonic treatment, and continuing ultrasonic treatment for 30min to obtain a precursor solution. Transferring the precursor solution to a reaction kettle, heating to 120 ℃, and reacting for 16 h; after the reaction is finished, centrifugally washing, wherein the washing solvent is N, N-dimethylformamide, and soaking in methanol for 3 times (each time for 12 hours) after washing. Then filtering and vacuum drying at 100 ℃ for 12h to obtain the catalyst for later use, and recording the catalyst as Cata-8.
Example 9
0.74g of Co (NO)3)2·6H2O、0.15g Mn(CH3COO)2·4H2O、0.16gMn(NO3)2·4H2Dissolving O in 51mL of N, N-dimethylformamide, adding 3.34g of trimesic acid into the solution, stirring and mixing uniformly, and then carrying out ultrasonic treatment for 30min, wherein the ultrasonic frequency is 20kHz and the ultrasonic temperature is 30 ℃; after sonication, 0.5g SiO was added to the solution2And 0.5g of Al2O3And continuing to perform ultrasonic treatment for 30min to obtain a precursor solution. Transferring the precursor solution to a reaction kettle, heating to 120 ℃, and reacting for 16 h; after the reaction is finished, centrifugally washing, wherein the washing solvent is N, N-dimethylformamide, and soaking in methanol for 3 times (each time for 12 hours) after washing. Then filtered and dried in vacuum at 100 ℃ for 12h to obtain the catalyst for later use, which is recorded as Cata-9.
Example 10
0.37g of Co (NO)3)2·6H2O、0.31g Co(CH3COO)2·4H2O、0.31g Mn(CH3COO)2·4H2Dissolving O in 51mL of N, N-dimethylformamide, adding 3.34g of trimesic acid into the solution, stirring and mixing uniformly, and then carrying out ultrasonic treatment for 30min, wherein the ultrasonic frequency is 40kHz and the ultrasonic temperature is 30 ℃; and (3) adding 0.5g of CNTs and 0.5g of activated carbon into the solution after ultrasonic treatment, and continuing ultrasonic treatment for 30min to obtain a precursor solution. Transferring the precursor solution to a reaction kettle, heating to 120 ℃, and reacting for 16 h; after the reaction is finished, centrifugally washing, wherein the washing solvent is N, N-dimethylformamide, and soaking in methanol for 3 times (each time for 12 hours) after washing. Then filtering, drying in vacuum for 12h at 100 ℃,the catalyst was obtained and designated Cata-10.
Example 11
0.37g of Co (NO)3)2·6H2O、0.31g Co(CH3COO)2·4H2O、0.15g Mn(CH3COO)2·4H2O、0.16gMn(NO3)2·4H2Dissolving O in 51mL of N, N-dimethylformamide, adding 3.34g of trimesic acid into the solution, stirring and mixing uniformly, and then carrying out ultrasonic treatment for 30min at the ultrasonic frequency of 60kHz and the ultrasonic temperature of 30 ℃; and (3) adding 1g of CNTs into the solution after ultrasonic treatment, and continuing ultrasonic treatment for 30min to obtain a precursor solution. Transferring the precursor solution to a reaction kettle, heating to 120 ℃, and reacting for 16 h; after the reaction is finished, centrifugally washing, wherein the washing solvent is N, N-dimethylformamide, and soaking in methanol for 3 times (each time for 12 hours) after washing. Then filtering and drying in vacuum for 12h at 100 ℃ to obtain the catalyst for later use, and recording the catalyst as Cata-11.
The catalysts prepared in examples 1 to 11 were reduced and then placed on a fixed bed at a temperature of 210 to 300 ℃, a reaction pressure of 0.1 to 3.0MPa, and H2The volume ratio of the carbon monoxide to the CO is 0.5-3, and the mass space velocity is 1-8 SL-g-1·h-1The reaction is carried out for 100 hours under the following conditions, and specific evaluation conditions and results are as follows:
TABLE 1 evaluation results of olefin catalyst prepared from syngas
Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present invention and not to limit the same; although the present invention has been described in detail with reference to preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention; without departing from the spirit of the present invention, it is intended to cover all aspects of the invention as defined by the appended claims.
Claims (9)
- A method for preparing a CoMn-MOF supported catalyst, comprising:dissolving cobalt salt and manganese salt in a solvent, adding a ligand compound, uniformly mixing, performing ultrasonic treatment, adding a metal oxide or a carbon carrier, and performing ultrasonic treatment to obtain a precursor solution, wherein the concentration of cobalt ions in the precursor solution is 0.005-0.2 mol/L, and the concentration of manganese ions in the precursor solution is 0.0025-0.05 mol/L;and step two, heating the obtained precursor solution for reaction at the temperature of 110-160 ℃, and washing and drying the reaction product to obtain the cobalt-manganese bimetallic oxide powder.
- 2. The preparation method of the CoMn-MOF supported catalyst according to claim 1, wherein the cobalt salt and the manganese salt in the step one are respectively any one or a combination of several of nitrate, chloride and acetate.
- 3. The method for preparing the CoMn-MOF supported catalyst according to claim 1, wherein the solvent in the first step is any one or two of N, N-dimethylformamide and ethanol.
- 4. The method of claim 1, wherein the metal oxide is Al in step one2O3、SiO2、TiO2Any one or a combination of several of them.
- 5. The preparation method of the CoMn-MOF supported catalyst according to claim 1, wherein the carbon support is any one or a combination of carbon nanotubes, graphene and activated carbon.
- 6. The preparation method of the CoMn-MOF supported catalyst according to claim 1, wherein during the ultrasonic treatment in the first step, the ultrasonic frequency is 20-40 KHz, the time is 30-120 min, and the temperature is 25-45 ℃.
- 7. The preparation method of the CoMn-MOF supported catalyst according to claim 1, wherein the reaction time in the second step is 12-36 h.
- 8. The preparation method of the CoMn-MOF supported catalyst according to claim 1, wherein the ligand compound in the first step is any one of terephthalic acid, trimesic acid, polyhydroxy terephthalic acid and 2-methylimidazole, and the molar ratio of the cobalt-manganese bimetallic oxide to the ligand compound is 1: 0.8-1: 6.
- 9. A CoMn-MOF supported catalyst prepared by the preparation method of any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011447555.2A CN114602554A (en) | 2020-12-09 | 2020-12-09 | CoMn-MOF supported catalyst and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011447555.2A CN114602554A (en) | 2020-12-09 | 2020-12-09 | CoMn-MOF supported catalyst and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114602554A true CN114602554A (en) | 2022-06-10 |
Family
ID=81856352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011447555.2A Pending CN114602554A (en) | 2020-12-09 | 2020-12-09 | CoMn-MOF supported catalyst and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114602554A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114405514A (en) * | 2022-01-29 | 2022-04-29 | 重庆交通大学 | Hexagonal manganese-cobalt composite oxide catalyst, preparation method and application thereof |
| CN116020570A (en) * | 2022-12-20 | 2023-04-28 | 桂林理工大学 | Preparation method and application of MOF derivative composite catalytic material with hollow sphere structure |
-
2020
- 2020-12-09 CN CN202011447555.2A patent/CN114602554A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114405514A (en) * | 2022-01-29 | 2022-04-29 | 重庆交通大学 | Hexagonal manganese-cobalt composite oxide catalyst, preparation method and application thereof |
| CN116020570A (en) * | 2022-12-20 | 2023-04-28 | 桂林理工大学 | Preparation method and application of MOF derivative composite catalytic material with hollow sphere structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109746022B (en) | Preparation method and use method of high-dispersion copper-zinc catalyst for carbon dioxide reduction | |
| CN109289903B (en) | HZSM-5 supported Fe-Pd bimetallic catalyst for lignin depolymerization and preparation method thereof | |
| CN114602554A (en) | CoMn-MOF supported catalyst and preparation method thereof | |
| CN109482235B (en) | Preparation method and application of N-doped mesoporous carbon supported metal nano catalyst | |
| WO2022247717A1 (en) | Method for synthesizing higher alcohol by means of catalytic conversion of ethanol | |
| CN116272966B (en) | Application of supported catalyst in preparing furfuryl amine by catalyzing reductive amination of furfural | |
| KR20220037570A (en) | Method for preparing synthesis gas | |
| CN112403475B (en) | Preparation method of catalyst for preparing synthesis gas by reforming carbon dioxide | |
| CN113083325A (en) | Catalyst Ru for ammonia borane hydrolysis hydrogen production1-xCox/P25 and preparation method thereof | |
| CN114797928A (en) | Core-shell ZIFs pyrolysis derived porous carbon material cobalt catalyst and preparation method thereof | |
| KR20220014120A (en) | Catalyst for preparing synthesis gas, method for preparing the same, and method for preparing synthesis gas using the same | |
| CN108126701B (en) | A kind of syngas catalytic conversion catalyst and preparation method thereof | |
| CN114984952B (en) | Carbon-coated copper material and preparation method and application thereof | |
| CN113751075B (en) | High-efficiency catalytic CO 2 Reduced M 1 M 2 Bidentate ligand/COF-5 diatomic catalyst and method for preparing same | |
| CN114522708B (en) | Preparation method of porous aza-carbon material supported cobalt-based catalyst and application of porous aza-carbon material supported cobalt-based catalyst in CO hydrogenation reaction for preparing high-carbon alcohol | |
| CN112642439B (en) | Preparation method of methanation catalyst for low-temperature slurry bed | |
| CN114054023B (en) | Preparation method and application of alloy monoatomic catalyst | |
| KR101157203B1 (en) | The Cobalt Catalyst for Fischer-Tropsch Synthesis | |
| CN111659454B (en) | g-C 3 N 4 Preparation method and application of/Ni @ C/NiP photocatalyst | |
| CN115582124B (en) | Copper-based catalyst and preparation method and application thereof | |
| CN114797926B (en) | Preparation method and application of carbon nanotube supported cobalt particle composite catalyst | |
| CN112371188B (en) | Preparation method of efficient methanation nano catalyst | |
| CN116393136B (en) | Preparation method and application of cobalt-based catalyst for synthesizing higher alcohol by hydrogenation of carbon dioxide | |
| CN117504917B (en) | Palladium-based alloy formic acid hydrogen production catalyst and preparation method and application thereof | |
| CN115532267B (en) | Nano nickel catalyst for low-temperature liquid-phase formic acid hydrogen production and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |