Title:
OILFIELD CRUDE OIL DEHYDRATION DESALINATION COLLECTION AND TRANSPORTATION PROCESS PACKAGE
Document Type and Number:
WIPO Patent Application WO/2023/240756
Kind Code:
A1
Abstract:
An oilfield crude oil dehydration, desalination, collection and transportation process package, characterized by comprising: a main-process device procedure and a supporting-process auxiliary agent system; each process section of the main-process device procedure involves a corresponding auxiliary agent being added by the supporting-process auxiliary agent system; the main-process device procedure comprises a crude oil dehydration and desalination treatment process section, an oily wastewater treatment and circulation process section and a post-dehydration post-desalination collection and transportation process section; by means of the wastewater treatment process procedure, the present process package performs separate wastewater purification and desalination treatment, achieving water quality satisfying requirements for the injection of fresh water in the electric desalination process, achieving cyclic use of water resources in an electric dehydration and desalination system, and solving the problem of insufficient low-salinity water in certain desert oilfields in the Middle East, Africa, etc. The procedure additionally recovers a portion of oil gas and crude oil resources, making it so that oil and gas resources separated from oilfield produced fluids are fully utilized, and avoiding the waste of direct torch burning.
Inventors:
LIU JIANCHUN (CN)
LIU JIACHENG (CN)
WANG HONGFU (CN)
WEI WEI (CN)
YAO LEI (CN)
WANG XIAOYONG (CN)
LIU JIACHENG (CN)
WANG HONGFU (CN)
WEI WEI (CN)
YAO LEI (CN)
WANG XIAOYONG (CN)
Application Number:
PCT/CN2022/108381
Publication Date:
December 21, 2023
Filing Date:
July 27, 2022
Export Citation:
Assignee:
SANTACC ENERGY CO LTD (CN)
International Classes:
B01D17/06; E21B43/34; C02F9/00
Foreign References:
| CN102925203A | 2013-02-13 | |||
| CN109355097A | 2019-02-19 | |||
| CN107603667A | 2018-01-19 | |||
| CN103102926A | 2013-05-15 | |||
| CN108203592A | 2018-06-26 | |||
| DD118184A1 | 1976-02-12 | |||
| GB1497610A | 1978-01-12 | |||
| RU198224U1 | 2020-06-25 | |||
| RU2291960C1 | 2007-01-20 |
Attorney, Agent or Firm:
YUV (NANJING) INTELLECTUAL PROPERTY FIRM (SPECIAL GP) (CN)
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