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公开(公告)号：US20220316996A1
公开(公告)日：2022-10-06
申请号：US17619310
申请日：2020-06-17
Applicant: TOKUYAMA CORPORATION
Inventor： Tomoaki SATO , Yuki KIKKAWA , Takafumi SHIMODA , Takayuki NEGISHI , Shigenori MAEDA
Abstract: A ruthenium oxide gas absorbent liquid includes an organic alkali solution containing a ligand and/or an onium salt composed of an onium ion and an anion, at least part of which is a hydroxide ion, wherein the hydroxide ion has a concentration ranging from more than 1×10−7 mol/L to 6 mol/L or less.
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