VERFAHREN ZUR HERSTELLUNG EINES N-UNSUBSTITUIERTEN ODER N-SUBSTITUIERTEN AZIRIDINS
    1.
    发明申请
    VERFAHREN ZUR HERSTELLUNG EINES N-UNSUBSTITUIERTEN ODER N-SUBSTITUIERTEN AZIRIDINS 审中-公开
    法生产N-未取代或取代的N-取代氮丙啶

    公开(公告)号:WO2008155355A1

    公开(公告)日:2008-12-24

    申请号:PCT/EP2008/057702

    申请日:2008-06-18

    CPC classification number: C07D203/08 C07D203/02

    Abstract: Verfahren zur Herstellung eines N-unsubstituierten oder N-substituierten Aziridins der Formel (III), wobei man ein Olefin der Formel (I), in denen R 1 bis R 5 unabhängig voneinander Wasserstoff, lineare oder verzweigte Alkylreste mit 1 bis 16 Kohlenstoffatomen, Hydroxyalkylreste mit 1 bis 4 Kohlenstoffatomen, Cycloalkylreste mit 5 bis 7 Kohlenstoffatomen, Benzylreste und Phenylreste, die jeweils in o-, m-oder p-Stellung des Phenylrestes durch Methoxy-, Hydroxy-, Chlor-oder Alkylreste mit 1 bis 4 Kohlenstoffatomen substituiert sein können, darstellen und die Reste R 1 oder R 2 mit den Resten R 3 oder R 4 zu einem 5-bis 12-gliedrigen Ring geschlossen sein können oder die Reste R 1 und R 2 zu einem 5-bis 12-gliedrigen Ring geschlossen sein können, mit Ammoniak bzw. einem primären Amin der Formel R 5 NH 2 in Gegenwart von Iod oder Brom umsetzt.

    Abstract translation: 一种制备式(III)的N-未取代或N-取代氮丙啶,得到式(I)的烯烃,其中R 1至R 5独立地为氢,直链或碳原子数为1〜16支链烷基,具有1羟烷基过程 至4个碳原子,具有5至7个碳原子,苄基和它们可以各自在邻 - ,间 - 或甲氧基,羟基,氯或1-4个碳原子的烷基的苯基部分的对位,代表被取代的苯基的基团的环烷基 和基团R 1或R 2与基团R 3或R 4可以是5至12元环封闭在一个或原子团以一个R1和R2 5-至12-元环被关闭,与氨或伯胺 式R5NH2in的碘或溴的存在下进行反应。

    METHOD FOR PRODUCING A MULTIMETAL OXIDE CATALYST

    公开(公告)号:WO2022063922A1

    公开(公告)日:2022-03-31

    申请号:PCT/EP2021/076244

    申请日:2021-09-23

    Applicant: BASF SE

    Abstract: A method for producing a multimetal oxide catalyst comprises preparation of a precursor composition, exposing said precursor composition to elevated temperatures to activate the composition, and grinding the activated composition. The preparation of the precursor composition comprises: a) forming a plasticized precursor composition from the constituents of the composition; b) discharging the plasticized precursor composition from an extruder having at least one die to form extrudates; c) allowing the extrudates to drop onto a transfer surface disposed beneath the at least one die whereby the extrudates break into pieces which come to rest on the transfer surface; d) transferring the pieces to at least one drying chamber; and e) moving the pieces, through the at least one drying chamber on an air permeable drying conveyor belt; wherein steps b) through d) are carried out under reduced pressure. The method allows the production of a multimetal oxide catalyst with uniform characteristics. Fine particles of the multimetal oxide precursor that may be generated during extrusion of the plasticized precursor composition and handling of the extrudates are removed.

    PROCESS FOR THE TREATMENT OF ORGANOTEMPLATE CONTAINING WASTE WATER FROM ZEOLITE SYNTHESIS
    3.
    发明申请
    PROCESS FOR THE TREATMENT OF ORGANOTEMPLATE CONTAINING WASTE WATER FROM ZEOLITE SYNTHESIS 审中-公开
    从沸石合成处理含有废水的有机酸的方法

    公开(公告)号:WO2017060352A1

    公开(公告)日:2017-04-13

    申请号:PCT/EP2016/073878

    申请日:2016-10-06

    Applicant: BASF SE

    CPC classification number: C02F1/283 C01B39/04 C02F2103/34 C02F2209/02

    Abstract: The present invention relates to a process for the treatment of waste water resulting from a method for the preparation of a zeolitic material employing an organotemplate as structure directing agent, said process comprising: (1) providing a waste water stream (S0) comprising water and an organotemplate and/or an organotemplate degradation product; (2) providing a nonionic adsorbent material having a BET surface area in the range of from 200 to 2,000 m 2 /g; (3) contacting the waste water stream (S0) with the nonionic adsorbent material; and (4) separating the treated waste water from the nonionic adsorbent material to obtain a treated waste water stream (S1); wherein immediately before contacting the nonionic adsorbent material in (3) the waste water stream (S0) has a temperature in the range of from 30 to 90°C.

    Abstract translation: 本发明涉及一种用于制备使用有机模板作为结构导向剂的沸石材料的方法产生的废水的方法,所述方法包括:(1)提供包含水的废水流(S0)和 有机模板和/或有机模板降解产物; (2)提供具有200-2000m 2 / g的BET表面积的非离子吸附材料; (3)使废水流(S0)与非离子吸附材料接触; 和(4)将经处理的废水与非离子吸附材料分离以获得经处理的废水流(S1); 其中在(3)中与非离子吸附剂材料接触之前,废水流(S0)的温度范围为30-90℃。

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