EP 0541586 A1 19930519 - CLEANING WASTE WATER CONTAMINATED WITH OIL AND GREASE.
Title (en)
CLEANING WASTE WATER CONTAMINATED WITH OIL AND GREASE.
Title (de)
REINIGUNG VON ÖL- UND FETTBELADENEM ABWASSER.
Title (fr)
EPURATION D'EAUX USEES CHARGEES D'HUILE ET DE GRAISSE.
Publication
Application
Priority
AT 158190 A 19900727
Abstract (en)
[origin: WO9202459A1] Finely divided talc with a grain size of 90 to 3 mu m is eminently suitable as an adsorbent for cleaning waste water contaminated with oil and grease, especially that from tanneries, abattoirs, refineries, large-scale painting plants and the like.
Abstract (fr)
Du talc à grains fins d'une granulométrie de 90 à 3 mum convient remarquablement bien, comme adsorbant, au nettoyage d'eaux chargées d'huile et de graisse, en particulier provenant de tanneries, d'abattoirs, de raffineries, d'ateliers de peinture industriels et analogues.
IPC 1-7
IPC 8 full level
B01D 17/02 (2006.01); B01D 17/022 (2006.01); C02F 1/28 (2006.01)
CPC (source: EP)
B01D 17/0202 (2013.01); C02F 1/281 (2013.01)
Citation (search report)
See references of WO 9202459A1
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
WO 9202459 A1 19920220; AT 394030 B 19920127; AT A158190 A 19910715; AU 8099191 A 19920302; CA 2088142 A1 19920128; EP 0541586 A1 19930519; HU 9300206 D0 19930928; HU T67593 A 19950428; JP H06506390 A 19940721; PL 297649 A1 19920713; SK 3493 A3 19931006
DOCDB simple family (application)
AT 9100089 W 19910724; AT 158190 A 19900727; AU 8099191 A 19910724; CA 2088142 A 19910724; EP 91912911 A 19910724; HU 20693 A 19910724; JP 51213291 A 19910724; PL 29764991 A 19910724; SK 3493 A 19910724