Invention Grant
- Patent Title: Method for treating wastewaters
- Patent Title (中): 处理废水的方法
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Application No.: US13147627Application Date: 2010-01-27
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Publication No.: US09039904B2Publication Date: 2015-05-26
- Inventor: Andreas Karl Rausch , Christoph Blöcher
- Applicant: Andreas Karl Rausch , Christoph Blöcher
- Applicant Address: DE Leverkusen
- Assignee: Bayer MaterialScience AG
- Current Assignee: Bayer MaterialScience AG
- Current Assignee Address: DE Leverkusen
- Agent Donald R. Palladino; Robert S. Klemz; Lyndanne M. Whalen
- Priority: DE102009007761 20090206
- International Application: PCT/EP2010/000463 WO 20100127
- International Announcement: WO2010/089043 WO 20100812
- Main IPC: C02F1/28
- IPC: C02F1/28 ; C02F1/66 ; C02F1/70 ; C02F1/72 ; C02F9/00 ; C02F11/08 ; C02F101/00 ; C02F101/38
Abstract:
The invention relates to a method for treating wastewater containing nitroaromatics and nitrohydroxyaromatics, as for example arises in the production of nitroaromatics or in the production of nitrohydroxyaromatics, by a two-stage method consisting of pre-reduction and wet oxidation.
Public/Granted literature
- US20110309033A1 METHOD FOR TREATING WASTEWATERS Public/Granted day:2011-12-22
Information query
