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. 12, 2021

Filed:

Jun. 15, 2018
Applicant:

Neste Oyj, Espoo, FI;

Inventors:

Jukka Myllyoja, Porvoo, FI;

Pekka Nurmi, Porvoo, FI;

Jaana Kanervo, Porvoo, FI;

Sami Toppinen, Porvoo, FI;

Jaana Makkonen, Porvoo, FI;

Mika Kettunen, Porvoo, FI;

Assignee:

NESTE OYJ, Espoo, FI;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10G 3/00 (2006.01); C07C 45/41 (2006.01); B01J 21/04 (2006.01); B01J 21/06 (2006.01); B01J 23/883 (2006.01); B01J 35/10 (2006.01); C10G 45/58 (2006.01); C10L 1/08 (2006.01); B01J 29/85 (2006.01); C10G 67/02 (2006.01); C11C 1/04 (2006.01); C10M 105/04 (2006.01); C10M 105/06 (2006.01); C10M 169/04 (2006.01); B01D 3/14 (2006.01); C07C 51/44 (2006.01); C10M 177/00 (2006.01); C11C 1/10 (2006.01); C10N 30/00 (2006.01); C10N 20/00 (2006.01); C10N 30/02 (2006.01); C10N 30/04 (2006.01); C10N 30/10 (2006.01); C10N 30/12 (2006.01); C10N 30/14 (2006.01); C10N 30/16 (2006.01); C10N 70/00 (2006.01);
U.S. Cl.
CPC ...
C10G 3/50 (2013.01); B01D 3/143 (2013.01); B01J 21/04 (2013.01); B01J 21/063 (2013.01); B01J 23/883 (2013.01); B01J 29/85 (2013.01); B01J 35/1014 (2013.01); B01J 35/1019 (2013.01); B01J 35/1038 (2013.01); B01J 35/1061 (2013.01); C07C 45/41 (2013.01); C07C 51/44 (2013.01); C10G 3/44 (2013.01); C10G 3/46 (2013.01); C10G 3/49 (2013.01); C10G 45/58 (2013.01); C10G 67/02 (2013.01); C10L 1/08 (2013.01); C10M 105/04 (2013.01); C10M 105/06 (2013.01); C10M 169/04 (2013.01); C10M 177/00 (2013.01); C11C 1/04 (2013.01); C11C 1/10 (2013.01); C10G 2300/1003 (2013.01); C10G 2300/1014 (2013.01); C10G 2300/1018 (2013.01); C10G 2300/202 (2013.01); C10G 2300/301 (2013.01); C10G 2300/302 (2013.01); C10G 2300/304 (2013.01); C10G 2300/308 (2013.01); C10G 2300/4006 (2013.01); C10G 2300/4012 (2013.01); C10G 2300/4018 (2013.01); C10G 2400/04 (2013.01); C10G 2400/10 (2013.01); C10L 2200/0484 (2013.01); C10L 2270/026 (2013.01); C10L 2290/543 (2013.01); C10M 2203/022 (2013.01); C10M 2203/0206 (2013.01); C10M 2203/045 (2013.01); C10M 2203/065 (2013.01); C10N 2020/065 (2020.05); C10N 2020/067 (2020.05); C10N 2030/02 (2013.01); C10N 2030/04 (2013.01); C10N 2030/10 (2013.01); C10N 2030/12 (2013.01); C10N 2030/14 (2013.01); C10N 2030/16 (2013.01); C10N 2030/43 (2020.05); C10N 2030/74 (2020.05); C10N 2070/00 (2013.01);
Abstract

Hydrotreatment of biological oil is disclosed for producing renewable base oil and a diesel oil from low value biological oils. Low value biological oils containing free fatty acids and fatty acid esters can be processed into a renewable base oil and a renewable diesel oil in an efficient manner by first separating at least part of the free fatty acids from the feedstock and then processing separately this free acid feed in a ketonisation reaction followed by hydrodeoxygenation and hydroisomerisation reactions to yield a renewable base oil stream. The remaining free fatty acid depleted feed is processed in a separate hydrodeoxygenation and hydroisomerisation step to yield a renewable diesel stream.


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