Title:
TREATMENT DEVICE AND METHOD FOR OIL EXTRACTION WASTEWATER
Document Type and Number:
WIPO Patent Application WO/2017/067161
Kind Code:
A1
Abstract:
Provided are a treatment device for oil extraction wastewater, comprising: an oil recovery unit (10), a microelectrolysis unit (20), a biochemical treatment unit (30), an electrolysis unit (40) and a sludge treatment unit (50); and a treatment method for the oil extraction wastewater, comprising the following steps in sequence: demulsification→oil recovery→microelectrolysis→anaerobic treatment→aerobiotic treatment→electrolytic treatment. The recycling of resources is realized while oil extraction wastewater pollution is treated.
Inventors:
ZHANG SHIWEN (CN)
Application Number:
PCT/CN2016/082665
Publication Date:
April 27, 2017
Filing Date:
May 19, 2016
Export Citation:
Assignee:
BOYING XIAMEN SCIENCE AND TECH CO LTD (CN)
ZHANG SHIWEN (CN)
ZHANG SHIWEN (CN)
International Classes:
C02F9/14; C02F9/06; C02F11/12; C02F103/10
Domestic Patent References:
| WO2013169091A1 | 2013-11-14 |
Foreign References:
| CN105174657A | 2015-12-23 | |||
| CN105399271A | 2016-03-16 | |||
| CN101475285A | 2009-07-08 | |||
| CN104926029A | 2015-09-23 | |||
| CN1579968A | 2005-02-16 |
Attorney, Agent or Firm:
QUANZHOU BOYI PATENT AGENCY (CN)
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