Title (en)

PEROXIDE TREATMENT PROCESS

Title (de)

VERFAHREN ZUR BEHANDLUNG VON PEROXID

Title (fr)

PROCEDE DE TRAITEMENT DE PEROXYDE

Publication

EP 0713476 A4 19960821 (EN)

Application

EP 94923598 A 19940811

Priority

• AU 9400465 W 19940811
• AU PM049693 A 19930811

Abstract (en)

[origin: WO9504702A1] A process for purification of hydrogen peroxide, the process including providing a source of crude aqueous hydrogen peroxide including organic contaminants; introducing the aqueous hydrogen peroxide into a separation means which includes at least one hydrocyclone; and collecting the purified hydrogen peroxide therefrom.

IPC 1-7

C01B 15/013; C01B 15/023; B04C 5/14; B04C 5/081

IPC 8 full level

B01D 11/04 (2006.01); B04C 5/081 (2006.01); B04C 5/14 (2006.01); B04C 5/30 (2006.01); B04C 7/00 (2006.01); C01B 15/013 (2006.01); C01B 15/023 (2006.01)

CPC (source: EP)

B04C 5/081 (2013.01); B04C 5/14 (2013.01); B04C 5/30 (2013.01); C01B 15/013 (2013.01); C01B 15/023 (2013.01)

Citation (search report)

• [A] US 4911850 A 19900327 - KALNINS CHARLES M [AU]
• [A] US 3205934 A 19650914 - VINCENT ROBERT E, et al
• [A] EP 0419406 A1 19910327 - SULZER AG [CH]
• See references of WO 9504702A1

Designated contracting state (EPC)

BE DE ES FR GB IT NL SE

DOCDB simple family (publication)

WO 9504702 A1 19950216; CA 2169158 A1 19950216; EP 0713476 A1 19960529; EP 0713476 A4 19960821; FI 960609 A0 19960209; FI 960609 A 19960209; JP H09503990 A 19970422

DOCDB simple family (application)

AU 9400465 W 19940811; CA 2169158 A 19940811; EP 94923598 A 19940811; FI 960609 A 19960209; JP 50610695 A 19940811