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Acid scavenging functional diaphragm for lithium ion electrochemical cell …

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申请人通用汽车环球科技运作有限责任公司

发明人S·卢思琪

公开号CN109148796B

授权号CN109148796B

申请日2018-06-12

公开日2022-01-25

授权日2022-01-25

摘要

Methods for scavenging acids in lithium-ion electrochemical cells are provided. An acid-containing or acid-forming electrolyte solution is contacted with a polymer comprising a nitrogen-containing acid-trapping moiety selected from the group consisting of amine groups, pyridine groups, and …

Acid scavenging functional diaphragm for lithium ion electrochemical cell &hellip;

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Acid scavenging functional diaphragm for lithium ion electrochemical cell …