불포화 카복실산 염의 제조 방법
    1.
    发明公开
    불포화 카복실산 염의 제조 방법 审中-公开
    不饱和羧酸盐的制备

    公开(公告)号:KR20180008621A

    公开(公告)日:2018-01-24

    申请号:KR20177035937

    申请日:2016-05-09

    Applicant: BASF SE

    CPC classification number: C07C51/15 C07C57/04

    Abstract: 알켄, 이산화탄소, 및 [O] 기에직접결합된 2급또는 3급탄소원자를갖는알콕사이드로부터α,β-에틸렌계불포화카복실산염을제조하는촉매적방법이기재된다. 중간상 분리후 알코올부산물이증류제거된다. 상기방법은최소한의노력으로순수한α,β-에틸렌계불포화카복실산염을제공한다.

    Abstract translation: 描述了由链烯烃,二氧化碳和具有与[O]基团直接键合的仲或叔碳原子的醇盐制备α,β-烯键式不饱和羧酸盐的催化方法。 分离中间相后,馏出醇副产物。 该方法以最小的努力提供纯的α,β-烯键式不饱和羧酸盐。

    Battery recycling by reduction and carbonylation

    公开(公告)号:AU2021243497A1

    公开(公告)日:2022-10-20

    申请号:AU2021243497

    申请日:2021-03-23

    Applicant: BASF SE

    Abstract: The present invention relates to a process for the recovery of transition metals from battery materials comprising (0.1) providing a battery material which comprises oxidic nickel and/or cobalt compounds, (1.1) heating the battery material above 350 °C to yield a reduced material which contains nickel and/or cobalt in elemental form, (2.1) carbonylating the reduced material with carbon monoxide optionally in the presence of a reactive gas to yield a solid carbonylation residue and a volatile carbonyl which comprises nickel and/or cobalt carbonyl containing compounds, and (3.1) separating the volatile carbonyl from the solid carbonylation residue by evaporation.

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