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. 31, 2012
Filed:
Jul. 28, 2009
Rafael Menegassi DE Almeida, Rio de Janeiro, BR;
Carlos René Klotz Rabello, Rio de Janeiro, BR;
Marcus Vinicius Eiffle Duarte, Rio de Janeiro, BR;
Guilherme Luis Monteiro DE Souza, Niteroi, BR;
Joyce Leslie, Legal Representative, Niteroi, BR;
Xiaondong HU, Louisville, KY (US);
Rafael Menegassi de Almeida, Rio de Janeiro, BR;
Carlos René Klotz Rabello, Rio de Janeiro, BR;
Marcus Vinicius Eiffle Duarte, Rio de Janeiro, BR;
Guilherme Luis Monteiro de Souza, Niteroi, BR;
Joyce Leslie, legal representative, Niteroi, BR;
Xiaondong Hu, Louisville, KY (US);
Petroleo Brasileiro S.A.-Petrobras, Rio De Janeiro, BR;
Abstract
The present invention relates to a process for removing organic silicon compounds from hydrocarbon streams by contact with an adsorbent and hydrogen. The adsorbent is composed of lamellar double hydroxides and group VI-B or group VIII hydrogenating metal. More specifically, the process of the present invention involves a stage of activation for formation of the lamellar double hydroxide, and maintaining the phase of lamellar double hydroxide by adding water.