Method for treating production wastewater from the preparation of propylene oxide by co-oxidation

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United States of America Patent

PATENT NO 11746033
APP PUB NO 20220306506A1
SERIAL NO

17291573

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Method for treating production wastewater from the preparation of propylene oxide by co-oxidation. The wastewater includes a first portion of wastewater having a peroxide content of 2000 mg/L or more and a second portion of wastewater having a peroxide content of 50 mg/L or less.

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Patent Owner(s)

Patent OwnerAddress
WANHUA CHEMICAL GROUP CO LTD264006 NO 59 CHONGQING STREET YANTAI ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE SHANDONG PROVINCE YANTAI CITY SHANDONG PROVINCE 264006

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dong, Yanfeng Shandong, CN 2 0
Fan, Zhenlong Shandong, CN 3 2
He, Xinchun Shandong, CN 1 0
Leng, Bingwen Shandong, CN 1 0
Ye, Jianchu Shandong, CN 1 0
Yu, Genhai Shandong, CN 1 0
Zeng, Fanxue Shandong, CN 1 0
Zhang, Hongke Shandong, CN 24 90

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