The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 9738909 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 22, 2017

Filed:

Feb. 22, 2016
Applicant:

Institute of Nuclear Energy Research, Atomic Energy Council, Executive Yuan, R.o.c., Taoyuan, TW;

Inventors:

Kuo-Chao Liang, Taoyuan, TW;

Feng-Mei Ye, Taoyuan, TW;

Cheng-Gang Wu, Taoyuan, TW;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C12P 5/02 (2006.01); C12P 5/00 (2006.01);
U.S. Cl.
CPC ...
C12P 5/005 (2013.01); C12P 5/02 (2013.01); C12P 5/023 (2013.01);
Abstract

A method is provided to transform biomass. Non-food biomass is preprocessed. Then, fermentation is processed to generate ethanol. Ethanol is dehydrated through a catalyst to generate ethylene. After the dehydration, oligomerization is processed with a catalyst to transform ethylene into olefins having 6˜20 carbon atoms (C˜C). The olefins are hydrotreated into alkanes. Thus, C˜Chydrocarbons having long carbon chains are formed. The hydrocarbons having 6˜10 carbon atoms can be used as gasoline; those having 8˜16 carbon atoms, jet fuel; and those having 16˜20 carbon atoms, diesel. On generating ethanol, byproducts of lignin may be generated. The byproducts can be processed through depolymerization/deoxygenation to generate aromatic hydrocarbons or can be gasified to generate methanol or dimethyl ether. By further processing dehydration, aromatic hydrocarbons are generated to be mixed into gasoline, jet fuel or diesel. Or, the lignin byproducts are gasified to generate syngas.


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