公开(公告)号：US3707444A

公开(公告)日：1972-12-26

申请号：US3707444D

申请日：1970-10-08

Applicant: DEGUSSA

Inventor： SCHREYER GERD ,  TROGER JURGEN ,  WEIGERT WOLFGANG ,  WEIBERG OTTO

IPC: C01B15/017 ,  B01D3/34

CPC classification number: C01B15/017

Abstract: ANHYDROUS HYDROGEN PEROXIDE SOLUTIONS ARE PREPARED FROM A HYDROGEN PEROXIDE CONTAINING WORKING SOLUTION PRODUCED IN THE ANTHRAQUINONE PROCESS AFTER THE OXIDATION STEP BY EMPLOYING A STRIPPING DISTILLATION UNDER REDUCED PRESSURE USING AN ORGANIC SOLVENT AS THE STRIPPING AGENT.

公开(公告)号：CA900403A

公开(公告)日：1972-05-16

申请号：CA900403D

Applicant: DEGUSSA

Inventor： SCHREYER GERD ,  WEIBERG OTTO ,  TROGER JURGEN ,  WEIGERT WOLFGANG

IPC: B01D3/34 ,  C01B15/017