HIGHLY EFFICIENT SOLIDOTHERMAL SYNTHESIS OF ZEOLITIC MATERIALS
    12.
    发明申请
    HIGHLY EFFICIENT SOLIDOTHERMAL SYNTHESIS OF ZEOLITIC MATERIALS 审中-公开
    高效固体材料的热固性合成

    公开(公告)号:WO2018059316A1

    公开(公告)日:2018-04-05

    申请号:PCT/CN2017/102887

    申请日:2017-09-22

    Abstract: A process for preparing a zeolitic material having a zeolitic framework structure which exhibits a molar ratio (aAl 2 O 3 ) : SiO 2 or a crystalline precursor thereof, comprising (i) pre-paring a mixture comprising H 2 O, one or more compounds comprising Si from which SiO 2 in the zeolitic framework structure is formed, said one or more compounds compris-ing a silica gel exhibiting a molar ratio (c H 2 O) : SiO 2 and optionally one or more com-pounds comprising Al from which Al 2 O 3 in the zeolitic framework structure is formed; (ii) subjecting the mixture obtained in (i) to crystallization at a crystallization temperature in the range of from 110 to 350 ℃, preferably in the range of from 190 to 350 ℃, and for a crystallization time in the range of from 0.1 to 48 h.

    Abstract translation: 制备具有沸石骨架结构的沸石材料的方法,所述沸石骨架结构表现出摩尔比(aAl 2 O 3:SiO 2):SiO 2: 其包含(i)预混合包含H 2 O,一种或多种包含Si的混合物,其中SiO 2在 形成沸石骨架结构,所述一种或多种化合物包含表现出摩尔比(c H 2 O):SiO 2 2和任选地一种或多种 包含形成沸石骨架结构中的Al 2 O 3的Al的化合物; (ii)使(i)中得到的混合物在110-350℃,优选190-350℃的结晶温度下结晶,结晶时间范围为0.1-1.0 48小时。

    PROCESS FOR PREPARING A ZEOLITIC MATERIAL HAVING A FRAMEWORK TYPE FER

    公开(公告)号:WO2020021054A1

    公开(公告)日:2020-01-30

    申请号:PCT/EP2019/070157

    申请日:2019-07-26

    Applicant: BASF SE

    Abstract: The present invention relates to a process for preparing a zeolitic material having a framework type FER and having a framework structure comprising silicon, aluminum, and oxygen, said process comprising (i) preparing an aqueous synthesis mixture comprising water; a zeolitic material having a framework type other than FER and having a framework structure comprising silicon, aluminum, and oxygen; a source of silicon other than the zeolitic material having a framework type other than FER; an organic structure directing agent comprising piperidine; a source of an alkali metal; and a source of a base; (ii) subjecting the aqueous synthesis mixture prepared according to (i) to hydrothermal synthesis conditions comprising heating the synthesis mixture to a temperature in the range of from 140 to 190 °C and keeping the synthesis mixture at a temperature in this range under autogenous pressure, obtaining a mother liquor comprising a solid material which comprises the zeolitic material having a framework type FER.

    A process for preparing a zeolitic material having a framework structure type RTH

    公开(公告)号:WO2019154071A1

    公开(公告)日:2019-08-15

    申请号:PCT/CN2019/072687

    申请日:2019-01-22

    Abstract: A process for preparing a zeolitic material having a framework structure type RTH and having a framework structure comprising a tetravalent element Y, a trivalent element X and oxygen, said process comprising (i) preparing a synthesis mixture comprising a zeolitic material having a framework structure type FAU and having a framework structure comprising the tetravalent el-ement Y, the trivalent element X and oxygen, water, a source of a base, and an RTH framework structure type directing agent comprising a N-methyl-2, 6-dimethylpyridinium cation containing compound; (ii) subjecting the mixture obtained in (i) to hydrothermal crystallization conditions, obtaining the zeolitic material having a framework structure type RTH

    FCC CATALYST HAVING ALUMINA DERIVED FROM CRYSTALLINE BOEHMITE
    20.
    发明申请
    FCC CATALYST HAVING ALUMINA DERIVED FROM CRYSTALLINE BOEHMITE 审中-公开
    催化裂化催化剂的结晶氧化铝衍生氧化铝

    公开(公告)号:WO2017218879A1

    公开(公告)日:2017-12-21

    申请号:PCT/US2017/037853

    申请日:2017-06-16

    Abstract: A zeolite fluid catalytic cracking catalyst is provided that passivates nickel and vanadium during catalytic cracking. The zeolite fluid catalytic cracking catalyst includes Y-faujasite crystallized in-situ from a metakaolin-containing calcined microsphere. The zeolite fluid catalytic cracking catalyst further includes an alumina- containing matrix obtained by calcination of a dispersible crystalline boehmite and a kaolin contained in the metakaolin-containing calcined microsphere, where the dispersible crystalline boehmite has a crystallite size of less than 500 A. Also provided are a method of reducing contaminant coke and hydrogen yields and a method of catalytic cracking of heavy hydrocarbon feed stocks.

    Abstract translation: 提供了一种在催化裂化过程中使镍和钒钝化的沸石流体催化裂化催化剂。 沸石流体催化裂化催化剂包括从含偏高岭土的煅烧微球体原位结晶的Y-八面沸石。 沸石流化催化裂化催化剂还包括通过煅烧含有偏高岭土的煅烧微球中包含的可分散结晶勃姆石和高岭土而获得的含氧化铝基质,其中可分散结晶勃姆石的微晶尺寸小于500埃。还提供了 是一种减少污染物焦炭和氢气产量的方法,以及一种催化裂化重质烃原料的方法。

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