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.

Date of Patent:
Oct. 22, 2019

Filed:

Feb. 09, 2017
Applicant:

Primus Green Energy Inc., Hillsborough, NJ (US);

Inventors:

Meifang Qin, Princeton, NJ (US);

Howard L. Fang, Bridgewater, NJ (US);

Zhong He, Harrison, NJ (US);

Ricardo Orench, Langhorne, PA (US);

Zhiyi Wu, Hillsborough, NJ (US);

Arie Toren, Kendall Park, NJ (US);

Assignee:

Primus Green Energy Inc., Hillsborough, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10G 3/00 (2006.01); C10G 35/095 (2006.01); C10L 1/06 (2006.01); C07C 29/152 (2006.01); C07C 41/09 (2006.01);
U.S. Cl.
CPC ...
C10G 3/49 (2013.01); C07C 29/152 (2013.01); C07C 41/09 (2013.01); C10G 35/095 (2013.01); C10L 1/06 (2013.01); C10G 2400/02 (2013.01); C10G 2400/30 (2013.01); C10L 2270/023 (2013.01);
Abstract

The present invention provides apparatuses and processes for producing high octane fuel from synthesis gas. The process combines transalkylation and zeolite-forming/aromatization in conjunction with a single recycle loop configuration in order to effectively promote the fuel quality, particularly octane rating. The process involves adding a step for enriching octane of the fuel coming from the single recycle loop process. Preferably, the enrichment step takes place in an octane enrichment reactor containing two different catalysts, a zeolite-forming/aromatization catalyst followed by a transalkylation catalyst. The final fuel product preferably has an octane of about 92 to about 112.


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