Global Patent Index - EP 0099813 A2

EP 0099813 A2 19840201 - Method for the treatment of combustible gas, and installation for carrying out the method.

Title (en)

Method for the treatment of combustible gas, and installation for carrying out the method.

Title (de)

Verfahren zur Behandlung von brennbarem Gas und Vorrichtung zur Anwendung des Verfahrens.

Title (fr)

Procédé de traitement de gaz combustible et installation pour la mise en oeuvre de ce procédé.

Publication

EP 0099813 A2 19840201 (FR)

Application

EP 83401421 A 19830708

Priority

FR 8212653 A 19820720

Abstract (en)

1. A method for treating fuel gases produced at variable quantity, characterized in that the gas is consumed in a boiler (13) at the rate of production, the pressure of the gas as admitted to the inlets of pressure increasing means (S1, S2) being previously raised by these means to the feed pressure of the boiler (13), that part of the gas pressurized to the feed pressure of the boiler is recirculated to the entry if the quantity of the produced gas becomes smaller than the predetermined rate of flow of the pressure increasing means (S1, S2) which increase the pressure of this produced gas to the boiler feed pressure, and that part of the gas which has been increased in pressure up to the feed pressure is burned off into the environment as being in excess in relation to the consumption rate of the boiler.

Abstract (fr)

Production et utilisation sans stockage haute pression de biogaz obtenu par fermentation anaerobie de dechets organiques. Selon l'invention, l'installation interconnectée entre la cuve de fermentation (11) et une chaudière d'utilisation (13) comporte au moins un surpresseur (S1, S2) destiné à porter le biogaz à une pression juste nécessaite pour l'alimentation de la chaudière et des moyens de recirculation d'une fraction du gaz comprimé (18) comportant notamment une vanne (21) pour maintenir constante la dépression en amont du ou des surpresseurs. Application au traitement des déchets organiques, notamment dans le traitement des pommes de terre.

IPC 1-7

F23K 5/00; E21B 43/00; F04D 27/00

IPC 8 full level

E21B 43/00 (2006.01); F04D 27/00 (2006.01); F23K 5/00 (2006.01)

CPC (source: EP)

E21B 43/00 (2013.01); F04D 27/00 (2013.01); F23K 5/002 (2013.01)

Designated contracting state (EPC)

BE CH DE GB IT LI NL

DOCDB simple family (publication)

EP 0099813 A2 19840201; EP 0099813 A3 19850619; EP 0099813 B1 19880330; DE 3376134 D1 19880505; FR 2530488 A1 19840127; FR 2530488 B1 19841228

DOCDB simple family (application)

EP 83401421 A 19830708; DE 3376134 T 19830708; FR 8212653 A 19820720