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:
Jan. 22, 2019

Filed:

Feb. 07, 2014
Applicant:

Cambi Technology As, Asker, NO;

Inventors:

Odd Egil Solheim, Hvalstad, NO;

Pål Jahre Nilsen, Bødalen, NO;

Assignee:

Cambi Technology AS, Asker, NO;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 3/00 (2006.01); C02F 11/18 (2006.01); C08H 8/00 (2010.01); C10G 1/00 (2006.01); C10G 31/06 (2006.01); C12M 1/00 (2006.01); C12M 1/33 (2006.01); D21C 1/02 (2006.01);
U.S. Cl.
CPC ...
B01J 3/006 (2013.01); C02F 11/18 (2013.01); C08H 8/00 (2013.01); C10G 1/00 (2013.01); C10G 31/06 (2013.01); C12M 45/02 (2013.01); C12M 45/06 (2013.01); C12M 45/20 (2013.01); D21C 1/02 (2013.01); C02F 2209/03 (2013.01); C02F 2209/42 (2013.01); C02F 2303/10 (2013.01); Y02W 10/30 (2015.05);
Abstract

The present invention describes a method and device for pretreatment of organic material, more specific bio mass, for energy conversion, where said method comprises a first preheating step with a preheating vessel (), a hydrolysis step with a hydrolysis reactor () and a pressure reducing step with a pressure reduction vessel (), where the transfer of said organic material from the preheating vessel () to the hydrolysis rector () is effected by gravity and by creating a vacuum in the reactor (). This method results in a very fast transfer of material from the preheating vessel () to the reactor (). In addition, the filling volume of the reactor () is being controlled by a high frequency pressure sensor and supply of steam (A) to the top of the reactor in order to provide the necessary head space. The invention also describes a device for performing said method.


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