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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.