Title:
OFFSHORE GAS FIELD PLATFORM PRODUCED WATER TREATMENT METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/024915
Kind Code:
A1
Abstract:
Disclosed is an offshore gas field produced water treatment device, having a high-efficiency deeply coalescing and oil removal device (110) added based on the original produced water treatment process. The device (110) can not only be connected in parallel to replace an original produced water pressurizing pump (12) and a hydrocyclone (13), but can also be connected in series after the hydrocyclone (13). The device is capable of reducing the content of oil in the discharged produced water from several thousands to not greater than 30 mg/L, thereby ensuring the compliance of the produced water discharge, and being suitable for promotion on offshore oil and gas mining platforms. Further disclosed is an offshore gas field platform produced water treatment method.
Inventors:
YANG QIANG (CN)
LU HAO (CN)
LIU YIQIAN (CN)
LI YUEXI (CN)
ZHU KAI (CN)
LI JINSONG (CN)
ZHANG WANBING (CN)
ZENG WEI (CN)
ZHU GUANGHUI (CN)
XIE BIN (CN)
OU SHIXING (CN)
AN HAIZHONG (CN)
LI YI (CN)
DU SHUAI (CN)
JIANG LING (CN)
LU HAO (CN)
LIU YIQIAN (CN)
LI YUEXI (CN)
ZHU KAI (CN)
LI JINSONG (CN)
ZHANG WANBING (CN)
ZENG WEI (CN)
ZHU GUANGHUI (CN)
XIE BIN (CN)
OU SHIXING (CN)
AN HAIZHONG (CN)
LI YI (CN)
DU SHUAI (CN)
JIANG LING (CN)
Application Number:
PCT/CN2018/098504
Publication Date:
February 07, 2019
Filing Date:
August 03, 2018
Export Citation:
Assignee:
UNIV EAST CHINA SCIENCE & TECH (CN)
CNOOC CHINA CO LTD YACHENG OPERATION COMPANY (CN)
CNOOC CHINA CO LTD YACHENG OPERATION COMPANY (CN)
International Classes:
C02F9/10; C02F1/06; C02F1/40; C02F1/38; C02F103/10
Foreign References:
| CN107381914A | 2017-11-24 | |||
| CN2504256Y | 2002-08-07 | |||
| CN102826703A | 2012-12-19 | |||
| EP0273463A1 | 1988-07-06 | |||
| CN101638274A | 2010-02-03 |
Attorney, Agent or Firm:
SHANGHAI SSH INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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