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.:
Date of Patent:
Oct. 29, 2019
Filed:
Oct. 23, 2014
Applicant:
Technip France, Courbevoie, FR;
Inventors:
Bruno Destour, Rueil Malmaison, FR;
Yvon Simon, Andresey, FR;
Aurélia Dadou, Puteaux, FR;
David Chazallet, Courbevoie, FR;
Assignee:
TECHNIP FRANCE, Courbevoie, FR;
Primary Examiner:
Int. Cl.
CPC ...
F25J 3/02 (2006.01); C10L 3/00 (2006.01); C10G 70/04 (2006.01); C07C 7/09 (2006.01); C07C 7/00 (2006.01); C10G 5/06 (2006.01); C10G 9/00 (2006.01); C07C 5/327 (2006.01);
U.S. Cl.
CPC ...
F25J 3/0219 (2013.01); C07C 5/327 (2013.01); C07C 7/005 (2013.01); C07C 7/09 (2013.01); C10G 5/06 (2013.01); C10G 9/002 (2013.01); C10G 70/041 (2013.01); C10G 70/043 (2013.01); C10L 3/00 (2013.01); F25J 3/0233 (2013.01); F25J 3/0238 (2013.01); F25J 3/0252 (2013.01); F25J 3/0271 (2013.01); C10G 2400/20 (2013.01); C10G 2400/26 (2013.01); C10L 2290/06 (2013.01); C10L 2290/10 (2013.01); C10L 2290/46 (2013.01); C10L 2290/543 (2013.01); F25J 2200/70 (2013.01); F25J 2205/04 (2013.01); F25J 2210/04 (2013.01); F25J 2210/06 (2013.01); F25J 2210/12 (2013.01); F25J 2215/62 (2013.01); F25J 2230/30 (2013.01); F25J 2245/02 (2013.01); F25J 2270/02 (2013.01); F25J 2270/06 (2013.01); F25J 2270/12 (2013.01); F25J 2270/60 (2013.01); Y02P 30/48 (2015.11);
Abstract
This method comprises: The upstream, intermediate and downstream cooling steps is carried out without a heat exchanger respectively of an upstream stream of cracked gas (), an intermediate stream of cracked gas () and a downstream stream of cracked gas () with an external refrigeration cycle.