PROCESS FOR PREPARING A TITANIUM-CONTAINING ZEOLITIC MATERIAL HAVING AN MWW FRAMEWORK STRUCTURE
    78.
    发明申请
    PROCESS FOR PREPARING A TITANIUM-CONTAINING ZEOLITIC MATERIAL HAVING AN MWW FRAMEWORK STRUCTURE 审中-公开
    制备含有MWW框架结构的含钛的ZEOLITIC材料的方法

    公开(公告)号:US20150368115A1

    公开(公告)日:2015-12-24

    申请号:US14764354

    申请日:2014-02-05

    Applicant: BASF SE

    CPC classification number: B01J37/0045 B01J29/7038 B01J29/89 C01B39/085

    Abstract: A process for the preparation of a titanium-containing zeolitic material having an MWW framework structure, the process comprising (i) providing a zeolitic material having an MWW framework structure comprising SiO2 and B2O3, (ii) incorporating titanium into the zeolitic material provided in (i) comprising (ii.1) preparing an aqueous synthesis mixture containing the zeolitic material provided in (i), an MWW template compound and a titanium source, (ii.2) hydrothermally synthesizing a titanium-containing zeolitic material having an MWW framework structure from the aqueous synthesis mixture prepared in (ii.1), obtaining a mother liquor comprising the titanium-containing zeolitic material having an MWW framework structure; (iii) spray-drying the mother liquor obtained from (ii.2) comprising the titanium-containing zeolitic material having an MWW framework structure.

    Abstract translation: 一种制备具有MWW骨架结构的含钛沸石材料的方法,该方法包括(i)提供具有包含SiO 2和B 2 O 3的MWW骨架结构的沸石材料,(ii)将钛掺入提供于( i)包括(ii.1)制备含有(i)中提供的沸石材料的水性合成混合物,MWW模板化合物和钛源,(ii.2)水热合成具有MWW骨架结构的含钛沸石材料 从(ii.1)中制备的水性合成混合物得到含有具有MWW骨架结构的含钛沸石材料的母液; (iii)喷雾干燥由(ii.2)得到的母液,该母液包含具有MWW骨架结构的含钛沸石材料。

    PROCESS FOR PREPARING ACRYLIC ACID USING AN ALKALI METAL-FREE AND ALKALINE EARTH METAL-FREE ZEOLITIC MATERIAL
    79.
    发明申请
    PROCESS FOR PREPARING ACRYLIC ACID USING AN ALKALI METAL-FREE AND ALKALINE EARTH METAL-FREE ZEOLITIC MATERIAL 有权
    使用无碱碱金属碱金属无碱金属材料制备丙烯酸的方法

    公开(公告)号:US20150344394A1

    公开(公告)日:2015-12-03

    申请号:US14724244

    申请日:2015-05-28

    Applicant: BASF SE

    Abstract: A process for preparing acrylic acid, comprising (i) providing a stream S4 comprising a formaldehyde source and acetic acid; (ii) contacting stream S4 with an aldol condensation catalyst comprising a zeolitic material comprising aluminum in the framework structure to obtain a stream S6 comprising acrylic acid, the framework structure of the zeolitic material in (ii) comprising YO2 and Al2O3, and Y being a tetravalent element; where the total content of alkali metal and alkaline earth metal in the zeolitic material in (ii), calculated as alkali metal oxide and alkaline earth metal oxide, is from 0% to 0.1% by weight, based in each case on the total weight of the zeolitic material, and where the aldol condensation catalyst in (ii) comprises, outside the framework structure of the zeolitic material present therein, from 0% to 1% by weight of vanadium, based on vanadium as vanadium(V) oxide.

    Abstract translation: 一种制备丙烯酸的方法,包括(i)提供包含甲醛源和乙酸的料流S4; (ii)使流体S4与包含框架结构中包含铝的沸石材料的醛醇缩合催化剂接触以获得包含丙烯酸的流S6,(ii)中的沸石材料的框架结构包含YO 2和Al 2 O 3,Y是 四价元素 其中(ii)中的沸石材料中的碱金属和碱土金属的总含量以碱金属氧化物和碱土金属氧化物计算为0〜0.1重量%,基于每种情况下的总重量 沸石材料,并且其中(ii)中的醛醇缩合催化剂在其中存在的沸石材料的骨架结构外包含以钒为氧化钒(V)的钒为0至1重量%的钒。

    POST-TREATMENT OF DEBORONATED ZEOLITE BETA
    80.
    发明申请
    POST-TREATMENT OF DEBORONATED ZEOLITE BETA 审中-公开
    脱硼沸石BET的后处理

    公开(公告)号:US20150344317A1

    公开(公告)日:2015-12-03

    申请号:US14436738

    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 X2O3 and YO2, wherein Y is a tetravalent element and X is a trivalent element and wherein the molar ratio X2O3:YO2 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 X2O3:YO2 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.

    Abstract translation: 一种用于后处理具有BEA骨架结构的沸石材料的方法,该方法包括(i)提供具有BEA骨架结构的沸石材料,其中沸石材料的骨架结构包含X 2 O 3和YO 2,其中Y为 四价元素,X是三价元素,其中X 2 O 3 :YO 2的摩尔比大于0.02:1; (ii)用液体溶剂系统处理(i)中提供的沸石材料,从而获得摩尔比X2O3:YO2至多0.02:1的沸石材料,并至少部分地将沸石材料与液体溶剂系统分离; (iii)用pH值在5.5至8范围内和至少75℃的温度的液体水系统处理由(ii)得到的沸石材料。

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