Layered composition and process for preparing and using the composition
    2.
    发明专利
    Layered composition and process for preparing and using the composition 审中-公开
    层状组合物和制备和使用组合物的方法

    公开(公告)号:JP2013049696A

    公开(公告)日:2013-03-14

    申请号:JP2012237997

    申请日:2012-10-29

    Abstract: PROBLEM TO BE SOLVED: To provide a layered composition which can be used in various hydrocarbon conversion processes.SOLUTION: The composition comprises: an inner core such as a cordierite core; and an outer layer comprising a refractory inorganic oxide, a fibrous component and an inorganic binder. The layer can also contain catalytic metals such as gold and platinum plus other modifiers. The refractory inorganic oxide layer can be alumina, zirconia, titania, etc. while the fibrous component can be titania fibers, silica fibers, carbon fibers, etc. The inorganic oxide binder can be alumina, silica, zirconia, etc. The layered composition is prepared by coating the inner core with a slurry comprising the refractory inorganic oxide, fibrous component, an inorganic binder precursor and an organic binding agent such as polyvinyl alcohol. The composition can be used in various hydrocarbon conversion processes to produce vinyl acetate from ethylene, oxygen, and acetic acid.

    Abstract translation: 待解决的问题:提供可用于各种烃转化方法的层状组合物。 组合物包括:内核,例如堇青石芯; 以及包含耐火无机氧化物,纤维组分和无机粘合剂的外层。 该层还可以含有催化金属如金和铂加其他改性剂。 耐火无机氧化物层可以是氧化铝,氧化锆,二氧化钛等,而纤维成分可以是二氧化钛纤维,二氧化硅纤维,碳纤维等。无机氧化物粘合剂可以是氧化铝,二氧化硅,氧化锆等。 通过用包含耐火无机氧化物,纤维组分,无机粘合剂前体和有机粘合剂如聚乙烯醇的浆料涂覆内芯来制备。 该组合物可用于各种烃转化方法中以从乙烯,氧和乙酸制备乙酸乙烯酯。 版权所有(C)2013,JPO&INPIT

    MONOMETHYL PARAFFIN ADSORPTIVE SEPARATION PROCESS

    公开(公告)号:CA2462997C

    公开(公告)日:2012-03-20

    申请号:CA2462997

    申请日:2002-10-11

    Applicant: UOP LLC

    Abstract: The amount of the adsorbent needed to recover a set quantity of monomethyl branched C10 - C15 paraffins from a mixture comprising normal paraffins and other nonnormal hydrocarbons such as di-isoparaffins, di-isoolefins, naphthenes and aromatics by simulated moving bed adsorptive separation is reduced by adjusting three operating factors: percentage recovery of the paraffin, operating temperature and cycle time. This reduces the capital cost of the process. The recovered monomethyl hydrocarbons may be used to form a monomethyl branched alkylaromatic hydrocarbon useful as a detergent precursor.

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