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:
Sep. 04, 2012
Filed:
Jun. 16, 2008
Applicants:
Rudolf Henri Max Herold, Amsterdam, NL;
Thijme Last, Amsterdam, NL;
Cornelis Jacobus Smit, Amsterdam, NL;
Inventors:
Rudolf Henri Max Herold, Amsterdam, NL;
Thijme Last, Amsterdam, NL;
Cornelis Jacobus Smit, Amsterdam, NL;
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 27/00 (2006.01); C01C 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention provides a process for removal of HCN and NHfrom synthesis gas, the process comprising the steps of: (a) contacting feed synthesis gas comprising HCN with a HCN hydrolysis sorbent in the presence of water, thereby obtaining synthesis gas comprising NH; (b) contacting the synthesis gas comprising NHwith an acidic cation exchange resin in the presence of water to remove NH, thereby obtaining purified synthesis gas.