Global Patent Index - EP 0011887 B1

EP 0011887 B1 19820616 - PROCESS FOR THE PREPARATION OF SHAPED PIECES OR BRIQUETTES OF CAKING COAL FOR GASIFICATION

Title (en)

PROCESS FOR THE PREPARATION OF SHAPED PIECES OR BRIQUETTES OF CAKING COAL FOR GASIFICATION

Publication

EP 0011887 B1 19820616 (DE)

Application

EP 79200619 A 19791025

Priority

DE 2851370 A 19781128

Abstract (en)

[origin: EP0011887A1] 1. Process for the preparation of shaped bodies of fine-grained caking caol for gasification under a pressure between 5 and 150 bars by a treatment with gasifying agents which contain free oxygen, water vapor and/or carbon dioxide, wherein the fuel is formed into a fixed bed, which slowly moves downwardly, the gasifying agents are introduced into the fixed bed from below, and the incombustible mineral constituents of the fuel are withdrawn under the fixed bed as solid ash or liquid slag, characterized in that a part of the finegrained caking coal has a particle size below 0.1 mm and the balance of said coal has a grain size substantially above 0.3 mm, the two parts of said coal are mixed at a weight ratio of at least 1:2 up to 3:1 and shaped bodies are made from the mixture.

IPC 1-7

C10J 3/02; C10L 5/38

IPC 8 full level

C10J 3/02 (2006.01); C10L 5/38 (2006.01)

CPC (source: EP)

C10J 3/02 (2013.01); C10J 3/30 (2013.01); C10J 3/78 (2013.01); C10L 5/38 (2013.01); C10J 2300/093 (2013.01); C10J 2300/0956 (2013.01); C10J 2300/0959 (2013.01); C10J 2300/0969 (2013.01); C10J 2300/0976 (2013.01); C10J 2300/0986 (2013.01); C10J 2300/0996 (2013.01)

Designated contracting state (EPC)

BE DE FR GB NL

DOCDB simple family (publication)

EP 0011887 A1 19800611; EP 0011887 B1 19820616; AU 528829 B2 19830512; AU 5320479 A 19800529; DE 2851370 A1 19800604; DE 2963123 D1 19820805; JP S5575488 A 19800606; PL 118301 B2 19810930; PL 219911 A2 19800811; ZA 795836 B 19801029

DOCDB simple family (application)

EP 79200619 A 19791025; AU 5320479 A 19791127; DE 2851370 A 19781128; DE 2963123 T 19791025; JP 15454579 A 19791128; PL 21991179 A 19791127; ZA 795836 A 19791031