POST-TREATMENT OF DEBORONATED ZEOLITE BETA

    公开(公告)号:MY185228A

    公开(公告)日:2021-04-30

    申请号:MYPI2015001014

    申请日:2013-10-09

    Applicant: BASF SE

    Abstract: A process for the post-treatment of a zeolitic material having a BEA framework structure, the process comprising (i) providing a zeolitic material having a BEA framework structure, wherein the framework structure of the zeolitic material comprises X203 and Y02, wherein Y is a tetravalent element and X is a trivalent element and wherein the molar ratio X203 : Y02 is greater than 0.02 : 1; (ii) treating the zeolitic material provided in (i) with a liquid solvent system thereby obtaining a zeolitic material having a molar ratio X203 : Y02 of at most 0.02 : 1, and at least partially separating the zeolitic material from the liquid solvent system; (iii) treating the zeolitic material obtained from (ii) with a liquid aqueous system having a pH in the range of 5.5 to 8 and a temperature of at least 75 ?C.

    ORGANOTEMPLATE-FREE SYNTHETIC PROCESS FOR THE PRODUCTION OF A ZEOLITIC MATERIAL OF THE CHA-TYPE STRUCTURE

    公开(公告)号:CA2855572C

    公开(公告)日:2020-04-28

    申请号:CA2855572

    申请日:2012-11-09

    Applicant: BASF SE

    Abstract: The present invention relates to an organotemplate-free synthetic process for the production of a zeoiitic material having a CHA-type framework structure comprising YO2, X2O3, and optionally comprising Z2O5, wherein said process comprises the steps of: (1 ) providing a mixture comprising one or more sources for YO2, one or more sources for X2O3, and seed crystals having a CHA framework structure, wherein the CHA framework structure of the seed crystals comprises YO2, X2O3, and optionally comprises Z2O5; and (2) crystallizing the mixture obtained in step (1 ); wherein Y is a tetravaient element, X is a trivalent element, and Z is a pentavalent element, wherein optionally one or more sources for Z2O5 are further provided in step (1 ), and wherein if the CHA framework of the seed crystals does not contain Z2O5, the seed crystals then have a Y02 : X2O3 molar ratio of 5 or greater than 5.

    PROCESS FOR THE PREPARATION OF A ZEOLITIC MATERIAL

    公开(公告)号:MY169244A

    公开(公告)日:2019-03-19

    申请号:MYPI2014002279

    申请日:2013-02-05

    Applicant: BASF SE

    Abstract: The present invention relates to a process for process for the preparation of a zeolitic material which process comprises (i) providing a boron-containing zeolitic material and (ii) deboronating the boron-containing zeolitic material by treating the boron-containing zeolitic material with a liquid solvent system thereby obtaining a deboronated zeolitic material, which liquid solvent system does not contain an inorganic or organic acid, or a salt thereof. (No suitable figure)

    processo para preparar matrizes orgânicas porosas de metal com base no fumarato de alumínio

    公开(公告)号:BR112013004973A2

    公开(公告)日:2016-08-16

    申请号:BR112013004973

    申请日:2011-09-06

    Applicant: BASF SE

    Abstract: processo para preparar matrizes orgânicas porosas de metal com base no fumarato de alumínio. a presente invenção se refere a um processo para preparar uma matriz porosa orgânica de metal compreendendo pelo menos um coposto orgânico pelo menos bidentado coordenado a pelo menos um íon de metal, em que o pelo menos um íno de metal se baseia em um íon de alumínio e o pelo menos um composto orgânico bidenteado se baseia em ácido fumário pela reação de pelo menos um composto de alumínio com pelo menos ácido fumárico em um meio aquoso alcalino, opcionalmente na presença de pelo menos uma base, em uma temperatura na faixa de 20ºc a 100ºc em uma pressão absoluta de não mais do que 2 bar por 0,2 a 4horas.

    CHA TYPE ZEOLITIC MATERIALS AND METHODS FOR THEIR PREPARATION USING CYCLOALKYLAMMONIUM COMPOUNDS

    公开(公告)号:CA2875700A1

    公开(公告)日:2013-12-12

    申请号:CA2875700

    申请日:2013-06-03

    Applicant: BASF SE

    Abstract: The present invention relates to a process for the preparation of a zeolitic material having a CHA-type framework structure comprising YO2 and X2O3, wherein said process comprises the steps of: (1) providing a mixture comprising one or more sources for YO2, one or more sources for X2O3, and one or more tetraalkylammonium cation R1R2R3R4N+-containing compounds as structure directing agent; (2) crystallizing the mixture obtained in step (1) for obtaining a zeolitic material having a CHA-type framework structure; wherein Y is a tetravalent element and X is a trivalent element, wherein R1, R2, and R3 independently from one another stand for alkyl, wherein R4 stands for cycloalkyl, and wherein the mixture provided in step (1) does not contain any substantial amount of a source for Z2O5, wherein Z is P, as well as to zeolitic materials which may be obtained ac- cording to the inventive process and to their use.

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