Catalyst for preparing fatty alcohol with low carbon number by catalyzing and hydrolyzing glycerol and preparation method thereof

A technology for catalyzing hydrogenolysis and catalysts, applied in metal/metal oxide/metal hydroxide catalysts, physical/chemical process catalysts, chemical instruments and methods, etc. catalysts, etc.
CN101767006AInactive Publication Date: 2010-07-07BAYER TECH & ENG SHANGHAI
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
BAYER TECH & ENG SHANGHAI
Publication Date
2010-07-07
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention relates to a catalyst for catalyzing and hydrolyzing glycerol and a preparation method thereof as well as a method for preparing fatty alcohol with low carbon number by using the catalyst to catalyze and hydrolyze the glycerol. In the invention, a supported metal-acid difunctional catalyst is used, so that the glycerol is hydrolyzed under the mild reaction condition to prepare 1-propanol, 2-propanol, propanediol, acetol and the like.
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Description

technical field

[0001] The present invention relates to a supported catalyst, a preparation method of the catalyst, a method of using the catalyst to catalyze the hydrogenolysis of glycerin to prepare low-carbon fatty alcohols, and the use of the catalyst in the reaction of preparing low-carbon fatty alcohols by catalytic hydrogenolysis of glycerol Applications. Background technique

[0002] With the rapid development of biodiesel preparation technology, as the main by-product of biodiesel process, the yield of glycerol will also be greatly improved. Therefore, the efficient and full utilization of glycerol derived from biomass is in line with the trend and requirements of environmental friendliness and sustainable development, and has become one of the focuses of people's attention and research in recent years.

[0003] Catalytic hydrogenolysis of glycerol to prepare low-carbon fatty alcohols is an effective method that can utilize glycerol in large quantities. Propylene ...

Claims

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