MONOMERS COMPRISING AT LEAST ONE 4-(2-OXYETHYLIDENE)-1,3-DIOXOLAN-2-ONE UNIT AND USE THEREOF

    公开(公告)号:EP3569597A1

    公开(公告)日:2019-11-20

    申请号:EP18173232.2

    申请日:2018-05-18

    Applicant: BASF SE

    Abstract: The present invention relates to a compound of formula (I)

    wherein R 1 is hydrogen or an organic radical having from 1 to 100 carbon atoms, R 2 , R 3 independently of one another are hydrogen or an organic radical having from 1 to 100 carbon atoms, Z is a chemical single bond or a divalent organic group having from 1 to 100 carbon atoms, A is a (n+m)-valent organic group having from 1 to 1 000 000 carbon atoms, X is a chemical single bond or a divalent organic group having from 1 to 40 carbon atoms, n is an integer from 1 to 1000, m is 0, 1 or 2, wherein the sum of n + m is an integer from 2 to 1002.
    The present invention further relates to processes for preparing compounds of formula (I), to specific 4-oxy-but-2-yn-1-ol derivatives as starting materials for the preparation of compounds of formula (I), to the use of the compound of formula (I) as intermediate or crosslinker or as monomer in polymerization reactions or in oligomerization reactions, to two-component compositions comprising as a first component at least one compound of formula (I), as a second component at least one multifunctional hardener, to polymers formed from one or more monomers, wherein at least one monomer is a compound of formula (I) and to the use of any compound described before as an intermediate for the preparation of polyunsaturated compounds by reacting a (oligo/poly)-functional nucleophile with a compound of formula (I).

    PROCESS FOR THE PREPARATION OF A TITANIUM ZEOLITE CATALYST
    7.
    发明公开
    PROCESS FOR THE PREPARATION OF A TITANIUM ZEOLITE CATALYST 有权
    用于生产钛沸石催化剂

    公开(公告)号:EP2504098A1

    公开(公告)日:2012-10-03

    申请号:EP10779561.9

    申请日:2010-11-23

    Abstract: A process for the preparation of a catalyst for the use in a hydrocarbon conversion reaction, said catalyst containing a titanium zeolite and carbonaceous material, the catalyst containing said carbonaceous material in an amount of from 0.01 to 0.5 % by weight based on the total weight of titanium zeolite contained in the catalyst, the process comprising (i) preparing a catalyst containing the titanium zeolite and (ii) depositing carbonaceous material on the catalyst according to (i) in an amount of from 0.01 to 0.5 % by weight based on the total weight of titanium zeolite contained in the catalyst by contacting said catalyst, prior to using the catalyst in said hydrocarbon conversion reaction, with a fluid containing at least one hydrocarbon in an inert atmosphere, to obtain the carbonaceous material containing catalyst, wherein in (ii), the catalyst is not contacted with an oxygen containing gas.

    VERFAHREN ZUR HERSTELLUNG VON PROPYLENOXID

    公开(公告)号:EP1620416B1

    公开(公告)日:2008-07-23

    申请号:EP04727899.9

    申请日:2004-04-16

    Applicant: BASF SE

    CPC classification number: C07D301/12

    Abstract: The invention relates to a method for producing propylene oxide, comprising steps (iii) and (iv): (iii) separating propylene oxide by distillation out from a mixture (G1) containing propylene oxide and at least one solvent while using a distillation column during which a bottom flow and a vapor flow essentially containing propylene oxide are obtained; (iv) compressing the vapor flow obtained according to step (iii) by means of at least one compressor while obtaining a compressed vapor.

    Abstract translation: 本发明涉及一种生产环氧丙烷的方法,包括步骤(iii)和(iv):(iii)在使用蒸馏塔的同时,通过蒸馏从包含环氧丙烷和至少一种溶剂的混合物(G1)中分离环氧丙烷 其中获得基本上含有环氧丙烷的底流和蒸气流; (iv)借助于至少一个压缩机压缩根据步骤(iii)获得的蒸气流,同时获得压缩蒸气。

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