CN107999078B - Nickel-based catalyst prepared by solution combustion and method thereof - Google Patents

Nickel-based catalyst prepared by solution combustion and method thereof Download PDF

Info

Publication number
CN107999078B
CN107999078B CN201711424120.4A CN201711424120A CN107999078B CN 107999078 B CN107999078 B CN 107999078B CN 201711424120 A CN201711424120 A CN 201711424120A CN 107999078 B CN107999078 B CN 107999078B
Authority
CN
China
Prior art keywords
nickel
sample
solution
based catalyst
carrying
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.)
Active
Application number
CN201711424120.4A
Other languages
Chinese (zh)
Other versions
CN107999078A (en
Inventor
马凤云
武洪丽
莫文龙
张瑞玉
刘景梅
钟梅
唐家维
孙继光
陈隽
高福祥
段春平
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.)
XINJIANG MARKORCHEM Co.,Ltd.
Original Assignee
Xinjiang University
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 Xinjiang University filed Critical Xinjiang University
Priority to CN201711424120.4A priority Critical patent/CN107999078B/en
Publication of CN107999078A publication Critical patent/CN107999078A/en
Application granted granted Critical
Publication of CN107999078B publication Critical patent/CN107999078B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/74—Iron group metals
    • B01J23/755—Nickel
    • 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
    • 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
    • B01J37/16—Reducing
    • B01J37/18—Reducing with gases containing free hydrogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/17—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds
    • C07C29/172—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds with the obtention of a fully saturated alcohol
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

The invention relates to the technical field of nickel-based catalysts, in particular to a nickel-based catalyst prepared through a solution combustion process and a preparation method thereof. The nickel-based catalyst is prepared by the following method: weighing a certain amount of nickel nitrate hexahydrate or nickel acetate or nickel chloride and aluminum nitrate nonahydrate or aluminum acetate or aluminum chloride, taking polyvinylpyrrolidone as a morphology regulating agent, adding a mixed solution of deionized water and ethylene glycol, performing ultrasonic treatment to prepare a precursor test solution, heating the precursor test solution by a muffle furnace program, burning the test solution in the muffle furnace to prepare a burning body sample, cooling, grinding, screening, and using H to obtain a burning body sample2And (4) reducing at high temperature to obtain the nickel-based catalyst prepared by the solution combustion process. The invention is a simple and rapid method for preparing the nickel-based catalyst, the prepared catalyst sample is a sheet microporous material, and when the catalyst sample is used for synthesizing 1, 4-butanediol by hydrogenation of 1, 4-butynediol, the catalyst sample has the characteristics of high conversion rate and selectivity of 1, 4-butynediol, good stability and the like, and is easy to industrialize.

Description

Nickel-based catalyst prepared by solution combustion and method thereof
Technical Field
The invention relates to the technical field of nickel-based catalysts, in particular to a method for preparing a nickel-based catalyst through a solution combustion process.
Background
For a long time, the preparation technology of BDO catalyst by Reppe method has been monopolized abroad, and only a few patents are reported at present. The BDO industry of China starts at the beginning of the century, and starts from the introduction of a Reppe method production process from American ISP company by Shanxi three-dimensional group. The key technical catalyst is imported so far, and the localization cannot be realized.
One of the documents, molecular catalysis 2014, Vo1.28, NO 2.119-125, is published by Kanglina, Guojiang source, Zhang Hongxi, Li sea, Xuelin and Zhao Yongxiang2-Al2O3The research on the activity and stability of the catalyst in a water-phase hydrogenation system is' article, Ni/SiO with different Si contents is prepared by adopting an immersion method2-Al2O3A catalyst. Research shows that when the content of Si is 3%, the prepared catalyst sample has better hydrogenation performance. However, the catalyst is prepared by an impregnation method, and a large amount of waste gas is generated in the roasting process; during the drying process, the active component nickel can migrate to block the pore channels, and the activity of the active component nickel is influenced.
The second literature, "Shanxi university newspaper 2010, Vol.33. NO3.413-417," Ni/A1 ", published by Zhang Jianping, Li sea, Gao Chun Guang and Zhao Yong2O3Preparation of catalyst and hydrogenation of butynediolThe impregnation method is used for preparing Ni/Al with the loading of 17 percent2O3The catalyst was examined for the effect of reaction temperature, pressure and time on its catalytic activity. The study showed that the reaction temperature was 120 deg.CoC, the prepared catalyst sample shows better hydrogenation activity under the conditions of pressure of 8 MPa and hydrogenation for 3 h. However, because of the higher temperature, the selectivity of the sample is reduced, the side reaction is enhanced, and the subsequent product separation process is difficult.
The solution combustion method is a rapid and simple method for preparing the sheet-shaped microporous catalytic material.
Disclosure of Invention
The invention provides a nickel-based catalyst prepared through a solution combustion process and a method thereof, overcomes the defects of the prior art, and can effectively solve the problems of uneven distribution of active substances, low conversion rate of 1, 4-butynediol and poor selectivity of 1, 4-butanediol when the catalyst prepared by the existing impregnation method is used for synthesizing 1, 4-butanediol through hydrogenation of 1, 4-butynediol.
The technical scheme includes that the nickel-based catalyst is prepared through the following steps of firstly, respectively weighing a certain amount of one of nickel nitrate hexahydrate or nickel acetate or nickel chloride and one of aluminum nitrate nonahydrate or aluminum acetate or aluminum chloride, mixing polyvinylpyrrolidone serving as a morphology regulator with deionized water and ethylene glycol in a volume ratio of 1:1 to obtain a mixed solution, performing ultrasonic treatment for 20-30 minutes to obtain a precursor test solution, wherein the adding amount of the polyvinylpyrrolidone is 0.1-0.5% of the total mass of raw materials, the concentration of metal nickel ions in the precursor test solution is 0.05 mol/L-1.28 mol/L, the concentration of aluminum ions is 0.49 mol/L, secondly, placing the precursor test solution in a muffle furnace, performing temperature programming from room temperature to 400-800 ℃, burning for 6-8 hours, taking out, cooling, grinding, sieving with a 40-60-mesh divider, preparing a burning body sample, placing the burning sample in a third step, placing the burning sample in a bed reactor at 99-99H temperature, and placing the sample in a reactor at a purity of 99.900-99% under the third step2Reducing the combustion body sample for 4 hours, taking out, cooling, grinding, and sieving by using a 80-120-mesh sieving tool to obtain the productNickel-based catalyst prepared by a solution combustion process.
The following is a further optimization or/and improvement of one of the above-mentioned technical solutions of the invention:
the rate of the temperature programming is 10 ℃/min to 40 ℃/min.
The second technical scheme is realized by the following measures that the method for preparing the nickel-based catalyst through the solution combustion process comprises the following steps of firstly, respectively weighing a certain amount of one of nickel nitrate hexahydrate or nickel acetate or nickel chloride and one of aluminum nitrate nonahydrate or aluminum acetate or aluminum chloride, mixing polyvinylpyrrolidone serving as a morphology regulating agent with deionized water and ethylene glycol in a volume ratio of 1:1 to obtain a mixed solution, carrying out ultrasonic treatment for 20-30 minutes to obtain a precursor test solution, wherein the adding amount of the polyvinylpyrrolidone is 0.1-0.5% of the total mass of raw materials, the concentration of metallic nickel ions in the precursor test solution is 0.05 mol/L-1.28 mol/L, the concentration of aluminum ions is 0.49 mol/L, secondly, placing the precursor test solution in a muffle furnace, carrying out temperature programming from room temperature to 400-800 ℃, carrying out combustion for 6-8 hours, taking out cooling, grinding, sieving, preparing a combustion body sieving tool by using a 40-60-mesh sieve, placing the sample in a third step, placing the combustion body in a muffle furnace, placing the sample in a 99-mesh reactor, and placing the sample in the muffle reactor2And reducing the combustion body sample for 4 hours, taking out, cooling, grinding, and sieving by using a 80-120-mesh sieving tool to obtain the nickel-based catalyst prepared by the solution combustion process.
The following is further optimization or/and improvement of the second technical scheme of the invention:
the rate of the temperature programming is 10 ℃/min to 40 ℃/min.
The invention is a simple and rapid method for preparing the nickel-based catalyst, the prepared catalyst sample is a sheet microporous material, and when the catalyst sample is used for synthesizing 1, 4-butanediol by hydrogenation of 1, 4-butynediol, the catalyst sample has the characteristics of high conversion rate and selectivity of 1, 4-butynediol, good stability and the like, and is easy to industrialize.
Drawings
FIG. 1 is an SEM image of a sample of a nickel-based catalyst burner prepared by a solution combustion process according to the present invention at 1000X.
FIG. 2 is a 50000 SEM image of a sample of a nickel-based catalyst combustion body prepared by a solution combustion process according to the present invention.
Detailed Description
The present invention is not limited by the following examples, and specific embodiments may be determined according to the technical solutions and practical situations of the present invention. The chemicals mentioned in the invention are all commonly used chemicals well known in the prior art; the percentages in the invention are mass percentages; the room temperature in the present invention means a temperature of 15 ℃ to 25 ℃.
The invention is further described below with reference to the following examples:
example 1 the nickel-based catalyst prepared by the solution combustion process is obtained by the following method, first, weighing a certain amount of nickel nitrate hexahydrate or nickel acetate or nickel chloride, and one of aluminum nitrate nonahydrate or aluminum acetate or aluminum chloride, respectively, mixing with deionized water and ethylene glycol in a volume ratio of 1:1 by taking polyvinylpyrrolidone as a morphology regulator to obtain a mixed solution, performing ultrasonic treatment for 20 to 30 minutes to obtain a precursor sample solution, wherein the adding amount of the polyvinylpyrrolidone is 0.1 to 0.5 percent of the total mass of the raw materials, the concentration of metal nickel ions in the precursor sample solution is 0.05 mol/L to 1.28 mol/L, and the concentration of aluminum ions is 0.49 mol/L, second, placing the precursor sample solution in a muffle furnace, performing temperature programming from room temperature to 400 ℃ to 800 ℃, performing combustion for 6 to 8 hours, taking out, cooling, grinding, screening, and screening by using a 40-60-mesh screen separation tool to obtain a combustion body, and third, placing the combustion body sample in a fixed bed reactor, performing H purification at 600 to 99.99% purity2And reducing the combustion body sample for 4 hours, taking out, cooling, grinding, and sieving by using a 80-120-mesh sieving tool to obtain the nickel-based catalyst prepared by the solution combustion process.
Example 2: the nickel-based catalyst prepared by the solution combustion process is obtained by the following method: firstly, respectively weighing a certain amount of nickel nitrate hexahydrate or nickel acetate or nickel chloride and aluminum nitrate nonahydrate or acetic acidOne of aluminum or aluminum chloride is prepared by taking polyvinylpyrrolidone as a morphology control agent and mixing the polyvinylpyrrolidone with deionized water and ethylene glycol in a volume ratio of 1:1 to obtain a mixed solution, performing ultrasonic treatment for 20 to 30 minutes to prepare a precursor test solution, wherein the addition amount of the polyvinylpyrrolidone is 0.1 percent or 0.5 percent of the total mass of raw materials, the concentration of metal nickel ions in the precursor test solution is 0.05 mol/L or 1.28 mol/L, and the concentration of aluminum ions is 0.49 mol/L, secondly, placing the precursor test solution in a muffle furnace, performing programmed temperature rise from room temperature to 400 ℃ or 800 ℃, burning for 6 hours or 8 hours, taking out, cooling, grinding and screening, and screening by using a 40-mesh or 60-mesh screening tool to prepare a combustion body sample, and thirdly, placing the combustion body sample in a fixed bed reactor, and using H with the purity of 99.99 percent at the temperature of 600 ℃ or 900 ℃ to prepare the combustion body sample2And reducing the combustion body sample for 4 hours, taking out, cooling, grinding, and sieving by using an 80-mesh or 120-mesh sieving tool to obtain the nickel-based catalyst prepared by the solution combustion process.
Example 3: as control of the temperature rising rate of the above-described execution routine sequence, the temperature rising rate of the program is 10 ℃/min to 40 ℃/min.
Example 4 the nickel-based catalyst prepared by the solution combustion process was obtained by the first step of adding 20.36 g of nickel nitrate hexahydrate, 36.78 g of aluminum nitrate nonahydrate and 0.06 g of polyvinylpyrrolidone to a mixed solution of 50 m L deionized water and ethylene glycol (the volume ratio of deionized water to ethylene glycol was 1: 1), subjecting to ultrasonic treatment for 30 minutes to prepare a precursor sample solution, the second step of subjecting the precursor sample solution to temperature programming, raising the temperature from room temperature to 650 ℃, subjecting to constant temperature combustion for 8 hours, taking out, cooling, grinding and sieving to prepare a combustion body sample, and the third step of subjecting the combustion body sample to 850 ℃ treatment with 99.99% pure H2Reduction was carried out for 4 hours to obtain a nickel-based catalyst sample 1 prepared by the solution combustion process.
Example 5 the nickel-based catalyst prepared by the solution combustion process was obtained by adding 20.36 g of nickel nitrate hexahydrate, 36.78 g of aluminum nitrate nonahydrate and 0.12 g of polyvinylpyrrolidone to a 50 m L volume ratio of 1:1 of deionized water to ethylene glycol mixed solution, and subjecting the mixture to ultrasonic treatment for 30 minutes to prepare a precursor sampleAnd (3) solution. Secondly, placing the precursor sample in a muffle furnace, heating the precursor sample to 650 ℃ from room temperature, burning the precursor sample at constant temperature for 8 hours, taking out the precursor sample, cooling, grinding and screening the precursor sample to obtain a burning body sample; thirdly, the burning body sample is treated with H with the purity of 99.99 percent at the temperature of 850 DEG C2After reduction for 4 hours, a nickel-based catalyst sample 2 prepared by a solution combustion process was obtained.
The 1000-fold SEM photographs of the apparent morphology of the nickel-based catalyst combustion body samples obtained in the above examples 4 and 5 are shown in fig. 1, and the 50000-fold SEM photographs of the apparent morphology of the nickel-based catalyst combustion body samples obtained in the above examples 4 and 5 are shown in fig. 2.
Evaluation experiment 1 0.60 g of sample 1 from example 4 above was weighed into a slurry reactor under reaction conditions of 1, 4-butynediol addition of 30 m L, a reaction temperature of 110 ℃ and H2The pressure is 4 MPa, the stirring speed is 600r/min, the reaction time is 3 hours, and the 1, 4-butynediol hydrogenation reaction is carried out to synthesize the 1, 4-butanediol. As a result, the conversion of 1, 4-butynediol reached 99.6%, the selectivity of 1, 4-butanediol reached 89.3%, and the carbonyl number was 1.21mg (KOH)/g.
Evaluation experiment 2 0.60 g of sample 2 from example 8 above was weighed into a slurry reactor under reaction conditions of 1, 4-butynediol addition of 30 m L, a reaction temperature of 110 ℃ and H2The pressure is 4 MPa, the stirring speed is 600r/min, the reaction time is 3 hours, and the 1, 4-butynediol hydrogenation reaction is carried out to synthesize the 1, 4-butanediol. As a result, the conversion of 1, 4-butynediol reached 99.8%, the selectivity of 1, 4-butanediol reached 89.2%, and the carbonyl number was 1.17 mg (KOH)/g.
Catalyst samples from one of the documents, at a reaction temperature of 150 ℃ H2The evaluation test results showed that the carbonyl number reached 2.9 mg (KOH)/g at a pressure of 4 MPa and a reaction time of 3 hours.
Catalyst samples from the second reference, at a reaction temperature of 150 ℃ and H2The evaluation experiment result of the pressure of 4 MPa and the reaction time of 3 hours shows that the carbonyl value reaches 4.85 mg (KOH)/g, and the conversion rate of 1, 4-butynediol is 90 percent.
According to the data, the nickel-based catalyst prepared by the solution combustion process is used for synthesizing 1, 4-butanediol by hydrogenation of 1, 4-butynediol, so that the conversion rate of the 1, 4-butynediol is high, the selectivity of the 1, 4-butanediol is good, and the carbonyl value is low.
In conclusion, the method is a simple and rapid method for preparing the nickel-based catalyst, the prepared catalyst sample is a sheet-shaped microporous material, and when the catalyst sample is used for synthesizing 1, 4-butanediol by hydrogenating 1, 4-butynediol, the catalyst sample has the characteristics of high conversion rate and selectivity of 1, 4-butynediol, good stability and the like, and is easy to industrialize.
The technical characteristics form the embodiment of the invention, so that the method has strong adaptability and implementation effect, and unnecessary technical characteristics can be increased or decreased according to actual needs to meet the requirements of different situations.

Claims (1)

1. The application of the nickel-based catalyst prepared through the solution combustion process in the 1, 4-butynediol hydrogenation synthesis of 1, 4-butanediol is characterized in that the nickel-based catalyst prepared through the solution combustion process is obtained through the following steps of firstly, respectively weighing a certain amount of one of nickel nitrate hexahydrate or nickel acetate or nickel chloride and one of aluminum nitrate nonahydrate or aluminum acetate or aluminum chloride, taking polyvinylpyrrolidone as a morphology control agent, mixing the polyvinylpyrrolidone with deionized water and ethylene glycol in a volume ratio of 1:1 to obtain a mixed solution, carrying out ultrasonic treatment for 30 minutes to obtain a precursor test solution, wherein the addition amount of the polyvinylpyrrolidone is 0.1% of the total mass of raw materials, the concentration of metallic nickel ions in the precursor test solution is 0.05 mol/L-1.28 mol/L, the concentration of aluminum ions is 0.49 mol/L, secondly, placing the precursor test solution in a muffle furnace, carrying out programmed temperature rise from room temperature to 650 ℃, carrying out programmed temperature rise at a speed rate of 10 ℃/min-40 ℃/min, carrying out combustion for 8 hours, taking out cooling, carrying out screening on a sample, carrying out fixed-mesh sieving on the sample, carrying out fixed-mesh grinding, carrying out H-pass combustion in a third step, and placing the sample in a third-pass combustion reactor, wherein the sample is carried out H-pass, and the third step, and2and reducing the combustion body sample for 4 hours, taking out, cooling, grinding, and sieving by using a 80-120-mesh sieving tool to obtain the nickel-based catalyst prepared by the solution combustion process.
CN201711424120.4A 2017-12-25 2017-12-25 Nickel-based catalyst prepared by solution combustion and method thereof Active CN107999078B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711424120.4A CN107999078B (en) 2017-12-25 2017-12-25 Nickel-based catalyst prepared by solution combustion and method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711424120.4A CN107999078B (en) 2017-12-25 2017-12-25 Nickel-based catalyst prepared by solution combustion and method thereof

Publications (2)

Publication Number Publication Date
CN107999078A CN107999078A (en) 2018-05-08
CN107999078B true CN107999078B (en) 2020-07-17

Family

ID=62061286

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711424120.4A Active CN107999078B (en) 2017-12-25 2017-12-25 Nickel-based catalyst prepared by solution combustion and method thereof

Country Status (1)

Country Link
CN (1) CN107999078B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109529852A (en) * 2019-01-16 2019-03-29 石河子市中易连疆新能源有限责任公司 Nanoscale Ni-Fe/Al2O3 catalyst and its preparation method and application
CN109772335A (en) * 2019-02-28 2019-05-21 山西潞安矿业(集团)有限责任公司 Nickel-base catalyst and its safe environment protection type solution combustion the preparation method and application

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102974353A (en) * 2012-12-07 2013-03-20 新疆大学 NiO/gamma-Al2O3 catalyst of methane and carbon dioxide reforming synthesis gas and method for preparing NiO/gamma-Al2O3 catalyst of methane and carbon dioxide reforming synthesis gas

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102974353A (en) * 2012-12-07 2013-03-20 新疆大学 NiO/gamma-Al2O3 catalyst of methane and carbon dioxide reforming synthesis gas and method for preparing NiO/gamma-Al2O3 catalyst of methane and carbon dioxide reforming synthesis gas

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Ni/Al2O3催化剂的制备及丁炔二醇加氢反应的研究;张建平等;《山西大学学报(自然科学版)》;20101231;第33卷(第3期);第413-417页 *
溶液燃烧法制备 Ni-Al2O3 催化剂用于 CO2-CH4重整研究;莫文龙等;《无机材料学报》;20160531;第31卷(第5期);第485-491页 *

Also Published As

Publication number Publication date
CN107999078A (en) 2018-05-08

Similar Documents

Publication Publication Date Title
CN104148069B (en) Quaternary platinum-based catalyst used for production of propylene through propane dehydrogenation, and preparation method and application thereof
CN110327933B (en) Catalyst for preparing methanol by carbon dioxide hydrogenation, preparation method and application thereof
CN107999078B (en) Nickel-based catalyst prepared by solution combustion and method thereof
CN110586086B (en) Pd/mesoporous alumina catalyst for accurately regulating and controlling number of penta-coordinated aluminum ions in alumina, and preparation and application thereof
CN107185594B (en) Preparation method of Ni-Zn-K-Ru/MOF catalyst
WO2006020648A9 (en) Fluid/slurry bed cobalt-alumina catalyst made by compounding and spray drying
CN106563454A (en) Catalyst for preparing methyl alcohol by adding hydrogen to CO2 and preparation method and application of catalyst
US20230105210A1 (en) Process for Producing a Fischer-Tropsch Synthesis Catalyst
CN111574483B (en) Preparation method of 2, 5-furandimethanol
CN109277100B (en) Ruthenium-based ammonia synthesis catalyst with cerium oxide as carrier
RU2607908C1 (en) Method of preparing catalyst for hydrocracking hydrocarbon material
CN106861689B (en) Pd-based catalyst and preparation and application thereof
EA027378B1 (en) Activated catalyst for fischer-tropsch synthesis reaction and method for producing hydrocarbons
CN109420504B (en) Catalytic gasoline hydrodesulfurization catalyst and preparation method thereof
JP2018508351A (en) Catalyst containing dispersed gold and palladium and its use in selective hydrogenation
CN113800535B (en) Synthesis method of nano BaKL zeolite applied to aromatization of low-carbon alkane
CN111068665B (en) Selective hydrogenation catalyst and preparation method thereof
CN107913742B (en) Alumina carrier containing macropores and preparation method thereof
CN104857962B (en) A kind of catalyst of aldehydes or ketones hydrogenation production alcohol
CN107970942B (en) Amorphous catalyst with liquid phase hydrogenation function, preparation method thereof and method for preparing furfuryl alcohol by furfural liquid phase hydrogenation
CN114452966B (en) Preparation method of macroporous alumina
CN108865243A (en) A kind of pre-hydrotreating method of carbon tetra-alkylation raw material
CN112007625B (en) Alpha-alumina carrier, preparation method, silver catalyst and application
CN108686712B (en) Modified alpha-alumina carrier and preparation method thereof, silver catalyst and application
CN109926077B (en) Inferior raw material hydro-conversion catalyst 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
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20210630

Address after: 841000 Meike Chemical Industrial Park, No.1 Nanyuan Road, Korla economic and Technological Development Zone, Bayinguoleng Mongolian Autonomous Prefecture, Xinjiang Uygur Autonomous Region

Patentee after: XINJIANG MARKORCHEM Co.,Ltd.

Address before: College of chemistry and chemical engineering, Xinjiang University, 666 Shengli Road, Urumqi, Xinjiang Uygur Autonomous Region, 830046

Patentee before: XINJIANG University