PROCESS FOR EPOXIDATION AND CATALYST TO BE USED THEREIN

    公开(公告)号:MY145359A

    公开(公告)日:2012-01-31

    申请号:MYPI20033517

    申请日:2003-09-16

    Applicant: BASF AG

    Abstract: THE PRESENT INVENTION RELATES TO A PROCESS FOR TREATING A SOLID MATERIAL CONTAINING AT LEAST ONE ZEOLITE AND BEING AT LEAST PARTLY CRYSTALLINE OR TREATING A SHAPED BODY OBTAINED FROM SAID SOLID MATERIAL WHEREIN SAID SOLID MATERIAL OR SHAPED BODY IS BROUGHT IN CONTACT WITH A COMPOSITION CONTAINING WATER AFTER AT LEAST ONE OF THE FOLLOWING STEPS OF AN INTERGRATED PROCESS FOR PRODUCING A SOLID MATERIAL OR A SHAPED BODY CONTAINING AT LEAST ONE ZEOLITE : (I) AFTER STEP (II) OF SEPARATING THE AT LEAST PARTLY CRYSTALLINE SOLID MATERIAL FROM ITS MOTHER LIQUOR OR (II) AFTER STEP (S) OF SHAPING SAID SOLID MATERIAL INTO A SHAPED BODY OR (III) AFTER A STEP (C) OF CALCINING SAID SOLID MATERIAL OR SAID SHAPED BODY. THE PRESENT INVENTION FURTHERMORE RELATES TO THE SOLID MATERIAL OBTAINABLE BY THE INVENTIVE PROCESS AND THE SHAPED BODY OBTAINABLE BY THE INVENTIVE PROCESS. THE PRESENT INVENTION ALSO RELATES TO THE USE OF THE SOLID MATERIAL OR THE SHAPED BODY AS MENTIONED ABOVE AS A CATALYST IN CHEMICAL REACTIONS, IN PARTICULAR IN REACTIONS OF COMPOUNDS CONTAINING AT LEAST ONE C-C DOUBLE BOND WITH AT LEAST ONE HYDROPEROXIDE.

    METHOD FOR PRODUCING AN ALKENE OXIDE

    公开(公告)号:MY138904A

    公开(公告)日:2009-08-28

    申请号:MYPI20041369

    申请日:2004-04-14

    Applicant: BASF AG

    Abstract: PROCESS FOR PREPARING AN ALKENE OXIDE, WHICH COMPRISES AT LEAST THE STEPS (i), (ii) AND (v): (i) PROVIDING A STREAM S1 COMPRISING COMPRESSED, LIQUID ALKENE; (ii) DEPRESSURIZING AT LEAST PART OF THE STREAM S1 WITH ABSORPTION OF HEAT AND WITH AT LEAST PARTIAL VAPORIZATION OF THE LIQUID ALKENE; (v) REACTING THE ALKENE OBTAINED IN (ii) WITH A HYDROPEROXIDE IN THE PRESENCE OF AT LEAST ONE SOLVENT AND AT LEAST ONE CATALYST TO GIVE A MIXTURE COMPRISING ALKENE OXIDE AND THE SOLVENT OR SOLVENTS.

    METHOD FOR PRODUCING PROPYLENE OXIDE

    公开(公告)号:MY138713A

    公开(公告)日:2009-07-31

    申请号:MYPI20022656

    申请日:2002-07-12

    Applicant: BASF AG

    Abstract: A PROCESS FOR PREPARING PROPYLENE OXIDE COMPRISES AT LEAST THE FOLLOWING STEPS: (A) PROPENE IS REACTED WITH A HYDROPEROXIDE IN A SOLVENT IN THE PRESENCE OF A ZEOLITE CATALYST TO GIVE A MIXTURE (M0), WHERE THE MIXTURE (M0) COMPRISES PROPYLENE OXIDE, SOLVENT, UNREACTED PROPENE, UNREACTED HYDROPEROXIDE AND OXYGEN. (B) THE PROPYLENE OXIDE IS SEPARATED FROM THE MIXTURE (M0) SO AS TO GIVE A MIXTURE (M1) WHICH COMPRISES UNREACTED PROPENE AND OXYGEN. (C) THE MIXTURE (MI) IS BROUGHT INTO CONTACT WITH A LIQUID MEDIUM COMPRISING AT LEAST A SOLVENT TO GIVE THE MIXTURES (M2) AND (M3), WHERE THE MIXTURE (M3) COMPRISES PART OF THE UNREACTED PROPENE AND OXYGEN AND THE MIXTURE (M2) COMPRISES SOLVENT AND RESIDUAL PROPENE, AND THE MIXTURE (M3) WHICH HAS BEEN SEPARATED OFF AND COMPRISES UNREACTED PROPENE AND OXYGEN HAS A RATIO OF OXYGEN TO PROPENE SUCH THAT THE MIXTURE (M3) IS NOT IGNITABLE, AND THE MIXTURE (M2) IS FED TO AT LEAST ONE REACTION OF PROPENE WITH HYDRO PEROXIDE.

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