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CN1562477A - Catalyzer for preparing furfuryl alcohol through hydrogenation in liquid phase furfural - Google Patents

Catalyzer for preparing furfuryl alcohol through hydrogenation in liquid phase furfural Download PDF

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Publication number
CN1562477A
CN1562477A CN 200410012190 CN200410012190A CN1562477A CN 1562477 A CN1562477 A CN 1562477A CN 200410012190 CN200410012190 CN 200410012190 CN 200410012190 A CN200410012190 A CN 200410012190A CN 1562477 A CN1562477 A CN 1562477A
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CN
China
Prior art keywords
furfural
furfuryl alcohol
catalyzer
catalyst
hydrogenation
Prior art date
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Pending
Application number
CN 200410012190
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Chinese (zh)
Inventor
朱玉雷
万海军
赵钢炜
滕波涛
张承华
相宏伟
李永旺
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Shanxi Institute of Coal Chemistry of CAS
Original Assignee
Shanxi Institute of Coal Chemistry of CAS
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Filing date
Publication date
Application filed by Shanxi Institute of Coal Chemistry of CAS filed Critical Shanxi Institute of Coal Chemistry of CAS
Priority to CN 200410012190 priority Critical patent/CN1562477A/en
Publication of CN1562477A publication Critical patent/CN1562477A/en
Pending legal-status Critical Current

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

一种液相糠醛加氢制糠醇催化剂各组份重量百分比为CuO 50-53%,Cr2O3 47-50%,Pd 0.08-0.15%。将催化剂和糠醛装在反应釜内,使催化剂的量占糠醛重量的3%,反应条件为温度180-200℃,压力7.5-8.5MPa。本发明的催化剂具有较高的活性,糠醛转化率大于99%,糠醇的选择性大于97%。A liquid-phase furfural hydrogenation catalyst for producing furfuryl alcohol has components by weight percentage of 50-53% of CuO, 47-50% of Cr 2 O 3 and 0.08-0.15% of Pd. The catalyst and furfural are installed in the reactor so that the amount of the catalyst accounts for 3% of the weight of the furfural. The reaction conditions are temperature 180-200 DEG C and pressure 7.5-8.5MPa. The catalyst of the invention has higher activity, the conversion rate of furfural is greater than 99%, and the selectivity of furfuryl alcohol is greater than 97%.

Description

A kind of liquid phase hydrogenation of furfural furancarbinol catalyst
Technical field
The invention belongs to catalyzer and uses thereof, relate in particular to a kind of catalyzer that is used for preparing furancarbinol from liquid-phase furol hydrogenation and uses thereof.
Background technology
Furfuryl alcohol is a kind of important organic chemical industry's intermediate, is mainly used in the fine chemistry industry aspect, can make levulinic acid (having another name called oxysuccinic acid), the furane resin of various performances (as furfuryl resin, furans I, II type resin), furfuryl alcohol-Precondensed UreaFormaldehyde Resin and resol etc.; Be widely used in building, the foundary industry, particularly automotive industry.
The at present industrial furfuryl alcohol of producing all is to adopt furfural shortening method to produce.China is furfural big producing country, and in the furfural deep processed product, furfuryl alcohol is to be worth very high a kind of product.
Chinese patent ZL 91103132.4, the composition of " producing furfuryl alcohol thunder Buddhist nun's cobalt hydrogenation catalyst and method for making thereof " disclosed catalyzer: cobalt 35.1-46.5%, aluminium 40.2-60.7%, chromium 4.2-13.3%.Its activation method is used the distilled water cleaning catalyst then for to take out reactive aluminum with 20% caustic soda soln, and the pH value about 7 that makes scavenging solution is for extremely.120 ℃ of temperature of reaction, carry out preparing furancarbinol from liquid-phase furol hydrogenation under the condition of 1Mpa, transformation efficiency is greater than 99%.In this catalyst preparation process, need a large amount of cobalt metals, increased the expense of catalyzer; Thunder Buddhist nun cobalt catalyst belongs to the spontaneous combustion type in addition, need be kept in the ethanol, has increased the use difficulty.
Summary of the invention
The object of the present invention is to provide a kind of easy to usely, be used for catalyzer of preparing furancarbinol from liquid-phase furol hydrogenation and uses thereof.
Catalyzer each component weight percent of the present invention is:
CuO?50-53% Cr 2O 3?47-50% Pd?0.08-0.15%
Catalyzer of the present invention is to adopt precipitator method preparation, and concrete steps are as follows:
1. press the composition CuO 50-53% of catalyzer, Cr 2O 347-50%, Pd 0.08-0.15%, being mixed with concentration is the 1-2M metal salt solution;
2. with metal salt solution and alkaline precipitating agent, about 50 ℃ in temperature, mixing under stirring obtains precipitation, and churning time is 1 hour, aging 5 hours then;
3. throw out is through washing and filtering, 110-120 ℃ of drying 20 hours, and 330 ℃ of following roastings 4 hours, mills at last and promptly gets catalyzer.
Application of Catalyst of the present invention is that catalyzer and furfural are contained in the reactor, makes the amount of catalyzer account for 3% of furfural weight, and reaction conditions is temperature 180-200 ℃, pressure 7.5-8.5Mpa.
The present invention compared with prior art has following advantage:
Catalyst preparation process is simple, and is easy to use, and higher activity and selectivity are arranged, and the furfural transformation efficiency is greater than 99%, and the selectivity of furfuryl alcohol is greater than 97%.
Embodiment
Embodiment 1
(1) catalyst preparation process: take by weighing cupric nitrate 75.0g, ammonium chromate 50.0g, 1.0mg/ml palladium solution 4.5ml.Cupric nitrate, ammonium chromate are dissolved in respectively in about 500ml deionized water, are mixed with solution.Copper nitrate solution is slowly added ammonium chromate solution, under 50 ℃, constantly stir; And dropping ammonia solution, the pH value of solution is about about 6.5, mix to obtain precipitation, and then drip required palladium solution, aging 5hr, throw out be through washing and filtering, at 110 ℃ of dry 20hr, and at 330 ℃ of roasting 4hr.Mill to less than 120 purpose catalyst samples.
(2) reactivity worth:
Take by weighing 5g catalyzer (<120 order) and 300ml furfural and pack in the high pressure stainless steel cauldron, steel cylinder hydrogen enters in the reactor by spinner-type flowmeter after the level pressure voltage stabilizing, 195 ℃ of temperature of reaction, under the pressure 7.5MPa condition, furfural transformation efficiency 99.1%, the selecting property 98.5% of furfuryl alcohol.
Embodiment 2
(1) catalyst preparation process:
Take by weighing cupric nitrate 76.5g, ammonium chromate 49.0g, 1.0mg/ml palladium solution 5.5ml, other is together
Embodiment 1.
(2) reactivity worth:
At 185 ℃, under the 8MPa condition, furfural transformation efficiency 99.4%, furfuryl alcohol selectivity 98.1%.
Embodiment 3
(1) catalyst preparation process:
Take by weighing cupric nitrate 78.0g, ammonium chromate 48.0g, 1.0mg/ml palladium solution 6.5ml, all the other are with embodiment 1.
(2) reactivity worth:
At 190 ℃, under the condition of 8.5Mpa, furfural transformation efficiency 99.7%, the selectivity 97.8% of furfuryl alcohol.

Claims (2)

1、一种液相糠醛加氢制糠醇催化剂,其特征在于催化剂的各组份重量百分比为CuO 50-53%,Cr2O3 47-50%,Pd 0.08-0.15%。1. A catalyst for preparing furfuryl alcohol by hydrogenation of furfural in liquid phase, characterized in that the weight percentage of each component of the catalyst is 50-53% of CuO, 47-50% of Cr 2 O 3 , and 0.08-0.15% of Pd. 2.如权利要求1所述的一种液相糠醛加氢制糠醇催化剂的用途,其特征在于将催化剂和糠醛装在反应釜内,使催化剂的量占糠醛重量的3%,反应条件为温度180-200℃,压力7.5-8.5Mpa。2. the purposes of a kind of liquid-phase furfural hydrogenation furfuryl alcohol catalyst as claimed in claim 1 is characterized in that catalyzer and furfural are contained in reactor, and the amount of catalyst accounts for 3% of furfural weight, and reaction condition is temperature 180-200°C, pressure 7.5-8.5Mpa.
CN 200410012190 2004-03-16 2004-03-16 Catalyzer for preparing furfuryl alcohol through hydrogenation in liquid phase furfural Pending CN1562477A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200410012190 CN1562477A (en) 2004-03-16 2004-03-16 Catalyzer for preparing furfuryl alcohol through hydrogenation in liquid phase furfural

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200410012190 CN1562477A (en) 2004-03-16 2004-03-16 Catalyzer for preparing furfuryl alcohol through hydrogenation in liquid phase furfural

Publications (1)

Publication Number Publication Date
CN1562477A true CN1562477A (en) 2005-01-12

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Country Status (1)

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CN (1) CN1562477A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7425657B1 (en) * 2007-06-06 2008-09-16 Battelle Memorial Institute Palladium catalyzed hydrogenation of bio-oils and organic compounds
CN100438976C (en) * 2005-12-07 2008-12-03 南化集团研究院 Catalyst for furfural gas-phase hydrogenation to furfuryl alcohol and preparation method thereof
CN106622327A (en) * 2016-12-20 2017-05-10 中国科学院青岛生物能源与过程研究所 A nitrogen-doped porous carbon-supported metal catalyst and its preparation method and use
CN104549318B (en) * 2013-10-24 2018-01-23 中国石油化工股份有限公司 The catalyst and preparation method of a kind of preparing furancarbinol from liquid-phase furol hydrogenation
CN109261182A (en) * 2018-11-02 2019-01-25 湘潭大学 A kind of preparation method of nitrogen-dopped activated carbon loaded Cu catalyst and its application in catalysis furfural hydrogenation
CN109718805A (en) * 2017-10-27 2019-05-07 中国石油化工股份有限公司 Furfural liquid phase hydrogenating catalyst and its method of application and preparing furancarbinol from liquid-phase furol hydrogenation
CN111097446A (en) * 2018-10-25 2020-05-05 中国石油化工股份有限公司 Catalyst for preparing furfuryl alcohol by furfural liquid phase hydrogenation, preparation method and application thereof, and method for preparing furfuryl alcohol by furfural liquid phase hydrogenation
CN112939904A (en) * 2019-12-10 2021-06-11 中国科学院大连化学物理研究所 Method for preparing furfuryl alcohol by catalyzing furfural hydrogenation with Pt-containing alloy catalyst

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100438976C (en) * 2005-12-07 2008-12-03 南化集团研究院 Catalyst for furfural gas-phase hydrogenation to furfuryl alcohol and preparation method thereof
US7425657B1 (en) * 2007-06-06 2008-09-16 Battelle Memorial Institute Palladium catalyzed hydrogenation of bio-oils and organic compounds
US7956224B2 (en) 2007-06-06 2011-06-07 Battelle Memorial Institute Palladium catalyzed hydrogenation of bio-oils and organic compounds
CN104549318B (en) * 2013-10-24 2018-01-23 中国石油化工股份有限公司 The catalyst and preparation method of a kind of preparing furancarbinol from liquid-phase furol hydrogenation
CN106622327A (en) * 2016-12-20 2017-05-10 中国科学院青岛生物能源与过程研究所 A nitrogen-doped porous carbon-supported metal catalyst and its preparation method and use
CN106622327B (en) * 2016-12-20 2019-01-11 中国科学院青岛生物能源与过程研究所 A kind of nitrogen-doped porous carbon-supported metal catalyst and its preparation method and use
CN109718805A (en) * 2017-10-27 2019-05-07 中国石油化工股份有限公司 Furfural liquid phase hydrogenating catalyst and its method of application and preparing furancarbinol from liquid-phase furol hydrogenation
CN111097446A (en) * 2018-10-25 2020-05-05 中国石油化工股份有限公司 Catalyst for preparing furfuryl alcohol by furfural liquid phase hydrogenation, preparation method and application thereof, and method for preparing furfuryl alcohol by furfural liquid phase hydrogenation
CN109261182A (en) * 2018-11-02 2019-01-25 湘潭大学 A kind of preparation method of nitrogen-dopped activated carbon loaded Cu catalyst and its application in catalysis furfural hydrogenation
CN109261182B (en) * 2018-11-02 2021-08-03 湘潭大学 A kind of preparation method of nitrogen-doped activated carbon supported Cu catalyst and its application in catalytic furfural hydrogenation
CN112939904A (en) * 2019-12-10 2021-06-11 中国科学院大连化学物理研究所 Method for preparing furfuryl alcohol by catalyzing furfural hydrogenation with Pt-containing alloy catalyst
CN112939904B (en) * 2019-12-10 2023-01-03 中国科学院大连化学物理研究所 Method for preparing furfuryl alcohol by catalyzing furfural hydrogenation with Pt-containing alloy catalyst

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