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:
Jan. 20, 1976
Filed:
Aug. 23, 1973
Karl-Heinz Eisenlohr, Buchschlag, DT;
Berthold Scholz, Weisskirchen, DT;
Ernest Kapp, Frankfurt am Main, DT;
Metallgesellschaft Aktiengesellschaft, Frankfurt am Main, DT;
Abstract
Hydrogen containing gases are purified to remove components therein having polymerization, resinification or coking tendencies or to transform such compounds into harmless compounds. The sulfur content of the hydrogen containing gas is adjusted by adding sulfur or sulfur compounds such that the sulfur content is at least 0.05 to 8 g/Nm.sup.3. The adjusted gas is then passed through a hydrogenation catalyst at temperatures between 100.degree. and 400.degree.C. Suitable hydrogenation catalysts are one or more sulfides and/or oxides of metals of the 6th and 8th Group of the periodic system.