Global Patent Index - EP 0221061 B1

EP 0221061 B1 19881012 - METHOD FOR THE SEPARATION OF WATER OBTAINED FORM A COKING PROCESS INTO A SMALL HIGH SALT CONTENT FRACTION AND A LARGE LOW SALT CONTENT FRACTION

Title (en)

METHOD FOR THE SEPARATION OF WATER OBTAINED FORM A COKING PROCESS INTO A SMALL HIGH SALT CONTENT FRACTION AND A LARGE LOW SALT CONTENT FRACTION

Publication

EP 0221061 B1 19881012 (DE)

Application

EP 85902990 A 19850619

Priority

DE 3423798 A 19840628

Abstract (en)

[origin: WO8600332A1] In order to separate water obtained in a coking process into a small fraction with a high salt content and into a large fraction with a low salt content, raw gas is cooled in a receiver and is conducted through an electric filter before entering the pre-cooler. The condensate of the receiver and the flow of the electrofilter are conducted into the tar separator, while the condensate of the pre-cooler is only partly reintroduced in the receiver circuit and a low salt content residue is obtained. On the other hand, the aqueous phase of the tar separator is partly treated as a high salt content fraction; after coming out of the electric filter, the raw gas may also be fractionated in a plurality of pre-coolers.

IPC 1-7

C10K 1/00

IPC 8 full level

C10K 1/00 (2006.01); B01D 50/00 (2006.01); B01D 51/00 (2006.01); B01D 51/10 (2006.01); C10K 1/02 (2006.01); C10K 1/04 (2006.01); C10K 1/06 (2006.01)

CPC (source: EP KR US)

C10K 1/00 (2013.01 - EP KR US); C10K 1/001 (2013.01 - EP US); C10K 1/06 (2013.01 - EP US)

Designated contracting state (EPC)

BE DE FR GB IT NL SE

DOCDB simple family (publication)

WO 8600332 A1 19860116; DE 3423798 A1 19860109; DE 3423798 C2 19881201; DE 3565554 D1 19881117; EP 0221061 A1 19870513; EP 0221061 B1 19881012; JP H041793 B2 19920114; JP S61502540 A 19861106; KR 860700134 A 19860331; KR 900005099 B1 19900719; US 4710302 A 19871201

DOCDB simple family (application)

EP 8500298 W 19850619; DE 3423798 A 19840628; DE 3565554 T 19850619; EP 85902990 A 19850619; JP 50277785 A 19850619; KR 860700049 A 19860128; US 83338886 A 19860214