Title: Stredford process peroxyl production work liquid post treatment method
Application Number: 02139628 Application Date: 2002.09.20
Publication Number: 1483664 Publication Date: 2004.03.24
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C01B15/023
Applicant(s) Name: Baling Branch, SINOPEC Address: 414003
Inventor(s) Name: Chen Sihai, Zhang Kunlin
Attorney & Agent:
Abstract:
     A process for handling the extraction raffinate of anthraquinone hydrogen peroxide is neutralizing the acidic extraction raffinate with concentrated basic sodium nitrate solution for decomposing the contained hydrogen peroxide, absorbing a part of water to suit to the regeneration of active aluminium oxide, and regenerating a part of degradation matter existed in the extract raffinate to suit to the hydrogenaton .
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