51.
    发明专利
    未知

    公开(公告)号:AT402155T

    公开(公告)日:2008-08-15

    申请号:AT04727899

    申请日:2004-04-16

    Applicant: BASF SE

    Abstract: Process for preparing propylene oxide, which comprises at least the steps (iii) and (iv) (iii) separating off propylene oxide from a mixture (M1) comprising propylene oxide and at least one solvent by distillation in a distillation column, giving a bottom stream and a vapor stream consisting essentially of propylene oxide; (iv) compressing the vapor stream obtained in (iii) by means of at least one compressor to give a compressed vapor.

    PROCESS FOR THE PREPARATION OF A TITANIUM ZEOLITE CATALYST

    公开(公告)号:MY160594A

    公开(公告)日:2017-03-15

    申请号:MYPI2012002324

    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 PROCCESS 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.

    58.
    发明专利
    未知

    公开(公告)号:DE502004007677D1

    公开(公告)日:2008-09-04

    申请号:DE502004007677

    申请日:2004-04-16

    Applicant: BASF SE

    Abstract: Process for preparing propylene oxide, which comprises at least the steps (iii) and (iv) (iii) separating off propylene oxide from a mixture (M1) comprising propylene oxide and at least one solvent by distillation in a distillation column, giving a bottom stream and a vapor stream consisting essentially of propylene oxide; (iv) compressing the vapor stream obtained in (iii) by means of at least one compressor to give a compressed vapor.

    59.
    发明专利
    未知

    公开(公告)号:AT399160T

    公开(公告)日:2008-07-15

    申请号:AT03769439

    申请日:2003-10-23

    Applicant: BASF SE

    Abstract: Process for the continuous recirculation of the olefin which has not been reacted in the epoxidation of olefins by means of hydroperoxide to give oxiranes and is present in the offgas stream formed during the epoxidation, which comprises the steps (i) to (iii) (i) compressing and cooling the offgas stream, (ii) seperating the olefin from the offgas stream obtain in step (i) by distillation, (iii) epoxidizing the olefin seperating off in step (ii) by means of hydroperoxide.

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