Title:
HYDROCARBYL TETRALIN POLYETHERSULFONATE, PREPARATION METHOD THEREFOR AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/025058
Kind Code:
A1
Abstract:
Provided in the present invention are a hydrocarbyl tetralin polyethersulfonate, a preparation method therefor and the use thereof. The hydrocarbyl tetralin polyethersulfonate is represented by formula (I-0). The hydrocarbyl tetralin polyethersulfonate of the present invention has a high surface/interfacial activity, and may be used in reservoir production, especially in the production of high temperature high salt reservoirs, with an improved crude oil recovery rate.
Inventors:
BAO XINNING (CN)
LI YINGCHENG (CN)
ZHANG WEIDONG (CN)
JIN JUN (CN)
MENG YONG (CN)
ZHANG LI (CN)
LI YINGCHENG (CN)
ZHANG WEIDONG (CN)
JIN JUN (CN)
MENG YONG (CN)
ZHANG LI (CN)
Application Number:
PCT/CN2022/113592
Publication Date:
March 02, 2023
Filing Date:
August 19, 2022
Export Citation:
Assignee:
CHINA PETROLEUM & CHEM CORP (CN)
SHANGHAI RES INST PETROCHEMICAL TECH SINOPEC (CN)
SHANGHAI RES INST PETROCHEMICAL TECH SINOPEC (CN)
International Classes:
C07C213/04; C09K8/584; C07C303/32; C08G65/28
Foreign References:
| CN113881418A | 2022-01-04 | |||
| CN101279937A | 2008-10-08 | |||
| CN102464974A | 2012-05-23 | |||
| CN105368426A | 2016-03-02 | |||
| US20160264847A1 | 2016-09-15 |
Attorney, Agent or Firm:
CHINA PATENT AGENT (H.K.) LTD. (CN)
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