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    ELECTROLYSIS OF LI2SO4 AT LOW PH RANGES
    1.
    发明申请
    ELECTROLYSIS OF LI2SO4 AT LOW PH RANGES 审中-公开

    公开(公告)号：WO2023281033A1

    公开(公告)日：2023-01-12

    申请号：PCT/EP2022/069014

    申请日：2022-07-07

    Applicant: BASF SE

    Inventor： BORN, Nils-Olof Joachim ,  GARSUCH, Arnd ,  SCHIERLE-ARNDT, Kerstin ,  WILK, Wolfram ,  BRAEUNINGER, Sigmar ,  VOGELSANG, Regina ,  OPITZ, Bastian ,  MALKO, Daniel ,  SMITH, Vincent

    IPC: C25C1/02 ,  C22B26/12 ,  H01M10/54

    Abstract: Disclosed herein are processes comprising electrolyzing an aqueous solution comprising lithium, wherein the aqueous solution has a pH less than 0.5. Also disclosed are processes comprising electrolyzing a first aqueous solution comprising lithium to obtain a second aqueous solution comprising lithium, and an acidic aqueous solution having a pH less than 0.5, adjusting the pH of the second aqueous solution with the acidic aqueous solution to obtain a third aqueous solution comprising lithium having a pH less than 0.5, and electrolyzing the third aqueous solution comprising lithium. Additionally disclosed are, processes comprising stripping a liquid medium comprising lithium with an acidic aqueous solution to obtain an aqueous solution comprising lithium, and electrolyzing the aqueous solution comprising lithium. Further disclosed are processes for preparing a liquid medium comprising lithium.

    ALKALIMETALLCARBONAT-HALTIGE NITRATSALZZUSAMMENSETZUNGEN UND DEREN VERWENDUNG ALS WÄRMETRÄGERMEDIUM ODER WÄRMESPEICHERMEDIUM
    3.
    发明申请
    ALKALIMETALLCARBONAT-HALTIGE NITRATSALZZUSAMMENSETZUNGEN UND DEREN VERWENDUNG ALS WÄRMETRÄGERMEDIUM ODER WÄRMESPEICHERMEDIUM 审中-公开
    含碱硝酸盐组合物及其作为传热介质或储热装置

    公开(公告)号：WO2013153017A1

    公开(公告)日：2013-10-17

    申请号：PCT/EP2013/057282

    申请日：2013-04-08

    Applicant: BASF SE ,  BASF SCHWEIZ AG

    Inventor： WORTMANN, Jürgen ,  LUTZ, Michael ,  TER MAAT, Johan ,  SCHIERLE-ARNDT, Kerstin ,  MAURER, Stephan ,  LADENBERGER, Michael ,  GEYER, Karolin ,  GARLICHS, Florian

    IPC: C09K5/12

    CPC classification number: C01D7/00 ,  C01D9/00 ,  C09K5/12 ,  Y02P20/13 ,  Y02P20/134

    Abstract: Nitratsalzzusammensetzung, enthaltend als wesentliche Bestandteile A) ein Alkalimetallnitrat und gegebenenfalls ein Alkalimetallnitrit in einer Gesamtmenge im Bereich von 90 bis 99,84 Gew.-% und, B) eine Alkalimetallverbindung ausgewählt aus der Gruppe B1) Alkalimetalloxid, B2) Alkalimetallcarbonat, B3) Alkalimetallverbindung, die im Temperaturbereich von 250°C bis 600°C zu Alkalimetalloxid oder Alkalimetallcarbonat zerfällt, B4) Alkalimetallhydroxid MetOH, in welchem Met Lithium, Natrium, Kalium, Rubidium, Cäsium, bedeuten, B5) Alkalimetallperoxid Met 2 O 2 , in welchem Met Lithium, Natrium, Kalium, Rubidium, Cäsium bedeuten und B6) Alkalimetallsuperoxid MetO 2 , in welchem Met Natrium, Kalium, Rubidium, Cäsium bedeuten in einer Gesamt- menge im Bereich von 0,16 bis 10 Gew.-%, jeweils bezogen auf die Nitratsalzzusammensetzung.

    Abstract translation: 含有作为基本组分A）碱金属硝酸盐，和任选地在从90范围内的总量的碱金属亚硝酸盐，以99.84重量％的硝酸盐组合物，和B）碱金属氧化物，B 2）的碱金属碳酸盐，B3）的碱金属化合物组成的组B1中的碱金属化合物） 的温度范围内崩解从250℃至600℃至碱金属或碱金属碳酸盐，B4）的碱金属氢氧化物MetOH，其中Met为锂，钠，钾，铷，铯，平均B5）碱金属过氧化物Met2O2其中Met为锂，钠， 代表钾，铷，铯，和B6）Alkalimetallsuperoxidméto2其中Met的钠，钾，铷，铯，在0.16的范围内的总量的意思是10重量％，各自基于硝酸盐的组合物。

    PROCESS FOR THE RECYCLING OF SPENT LITHIUM ION CELLS
    8.
    发明申请
    PROCESS FOR THE RECYCLING OF SPENT LITHIUM ION CELLS 审中-公开

    公开(公告)号：WO2020011765A1

    公开(公告)日：2020-01-16

    申请号：PCT/EP2019/068357

    申请日：2019-07-09

    Applicant: BASF SE

    Inventor： ROHDE, Wolfgang ,  ADERMANN, Torben ,  SCHIERLE-ARNDT, Kerstin ,  GERKE, Birgit

    IPC: C22B1/00 ,  C22B7/00 ,  C22B3/00 ,  C22B26/12 ,  C22B47/00

    Abstract: Process for the recovery of transition metal from spent lithium ion batteries containing nickel, wherein said process comprises the steps of (a) heating a lithium containing transition metal oxide material to a temperature in the range of from 200 to 900°C in the presence of H 2 , (b) treatment of the product obtained in step (a) with an aqueous medium, (c) solid-solid separation for the removal of Ni from the solid residue of step (b), (d) recovery of Li as hydroxide or salt from the solution obtained in step (b), (e) extraction of Ni and, if applicable, Co from the solid Ni-concentrate obtained in step (c).

    PROCESS FOR THE GENERATION OF THIN INORGANIC FILMS
    10.
    发明申请
    PROCESS FOR THE GENERATION OF THIN INORGANIC FILMS 审中-公开
    无机薄膜生成工艺

    公开(公告)号：WO2016020208A1

    公开(公告)日：2016-02-11

    申请号：PCT/EP2015/066981

    申请日：2015-07-24

    Applicant: BASF SE

    Inventor： STRAUTMANN, Julia ,  PACIELLO, Rocco ,  SCHAUB, Thomas ,  SCHIERLE-ARNDT, Kerstin ,  LÖFFLER, Daniel ,  WILMER, Hagen ,  EICKEMEYER, Felix ,  BLASBERG, Florian

    IPC: C23C16/18 ,  C23C16/455

    CPC classification number: C23C16/18 ,  C23C16/45553

    Abstract: The present invention is in the field of processes for the generation of thin inorganic films on substrates. More specifically, the present invention relates to a process comprising bringing a compound of general formula (I) into the gaseous or aerosol state and depositing the compound of general formula (I) from the gaseous or aerosol state onto a solid substrate, wherein R 11 , R 12 , R 13 , R 14 , R 15 , R 16 , R 17 , R 18 are independent of each other hydrogen, an alkyl group, an aryl group, or a trialkylsilyl group, R 21 , R 22 , R 23 , R 24 are independent of each other an alkyl group, an aryl group, or a trialkylsilyl group, n is 1 or 2, M is a metal or semimetal, X is a ligand which coordinates M, and m is an integer from 0 to 3.

    Abstract translation: 本发明涉及在基材上生成薄无机膜的方法领域。 更具体地说，本发明涉及包括使通式（I）的化合物进入气态或气溶胶状态并将通式（I）的化合物从气态或气溶胶状态沉积到固体基质上的方法，其中R11， R 12，R 13，R 14，R 15，R 16，R 17，R 18彼此独立地为氢，烷基，芳基或三烷基甲硅烷基，R 21，R 22，R 23，R 24彼此独立地为烷基， 芳基或三烷基甲硅烷基，n为1或2，M为金属或半金属，X为配位M的配位体，m为0〜3的整数。

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