Title:
VINYLENE CARBONATE, PREPARATION METHOD, AND LITHIUM BATTERY ELECTROLYTE USING SAME
Document Type and Number:
WIPO Patent Application WO/2023/098188
Kind Code:
A1
Abstract:
The present application relates to the technical field of lithium batteries, and specifically discloses a preparation method for vinylene carbonate, and a lithium battery electrolyte using vinylene carbonate. The purity of vinylene carbonate prepared by the present application can reach 99.994%-99.998%; and the effect of applying vinylene carbonate in the lithium battery electrolyte is good, and the performance optimization of a lithium battery is facilitated.
Inventors:
WANG ZHENYI (CN)
WANG XIAOLONG (CN)
ZHOU LONG (CN)
GUAN XIAODONG (CN)
ZHOU YANG (CN)
WANG XIAOLONG (CN)
ZHOU LONG (CN)
GUAN XIAODONG (CN)
ZHOU YANG (CN)
Application Number:
PCT/CN2022/116179
Publication Date:
June 08, 2023
Filing Date:
August 31, 2022
Export Citation:
Assignee:
SUZHOU HUAYI NEW ENERGY TECH CO LTD (CN)
International Classes:
C07D317/40; H01M10/0566; H01M10/0569
Foreign References:
| CN114149402A | 2022-03-08 | |||
| CN111072624A | 2020-04-28 | |||
| CN107615550A | 2018-01-19 | |||
| CN110368712A | 2019-10-25 | |||
| CN105541782A | 2016-05-04 | |||
| CN101771167A | 2010-07-07 | |||
| CN1326237A | 2001-12-12 |
Other References:
DUAN, BIN ET AL.: "Study on Purification of Vinylene Carbonate by Recrystallization Method", HENAN CHEMICAL INDUSTRY, vol. 35, no. 6, 31 December 2018 (2018-12-31), XP009546837
SONG, XIAOLI ET AL.: "Study on Purification of Vinylene Carbonate by Crystallization Control Method", CHINESE JOURNAL OF POWER SOURCES, vol. 37, no. 5, 31 May 2013 (2013-05-31), XP009546116
HUANG, WENHUANG ET AL.: "Effect of Anisole as an Additive in Electrolyte on the Cycle Performance of Lithium-Ion Rechargeable Battery", CHINESE JOURNAL OF POWER SOURCES, vol. 25, no. 2, 30 April 2001 (2001-04-30), XP009546838
SONG, XIAOLI ET AL.: "Study on Purification of Vinylene Carbonate by Crystallization Control Method", CHINESE JOURNAL OF POWER SOURCES, vol. 37, no. 5, 31 May 2013 (2013-05-31), XP009546116
HUANG, WENHUANG ET AL.: "Effect of Anisole as an Additive in Electrolyte on the Cycle Performance of Lithium-Ion Rechargeable Battery", CHINESE JOURNAL OF POWER SOURCES, vol. 25, no. 2, 30 April 2001 (2001-04-30), XP009546838
Attorney, Agent or Firm:
BEIJING WEIZHENG PATENT AGENCY CO., LTD. et al. (CN)
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