PROCESS FOR PRODUCING ADAMANTANE OR ANALOGUE
    83.
    发明公开
    PROCESS FOR PRODUCING ADAMANTANE OR ANALOGUE 审中-公开
    VERFAHREN ZUR HERSTELLUNG VON ADAMANTAN UND ANALOGA DAVON

    公开(公告)号:EP1396482A4

    公开(公告)日:2005-11-16

    申请号:EP02738670

    申请日:2002-06-12

    申请人: IDEMITSU KOSAN CO

    摘要: A process for selectively producing adamantane or an analogue thereof with a production apparatus constituted of inexpensive materials, without adversely influencing the natural environment. The process comprises isomerizing a C10 or higher, tricyclic saturated hydrocarbon in the presence of a metal-supporting solid acid catalyst and is characterized by conducting the isomerization in the presence of water and/or an alcohol.

    摘要翻译: 本发明涉及在由廉价材料制成的生产设备中选择性地生产金刚烷的方法,对自然环境没有任何负面影响。 制备金刚烷的方法包括在载金固体酸催化剂存在下异构化具有至少10个碳原子的三环饱和烃,其中在异构化期间使水和/或醇与催化剂共存。

    PREPARATION OF Y ZEOLITE
    87.
    发明授权
    PREPARATION OF Y ZEOLITE 失效
    制作一个Y型分子筛

    公开(公告)号:EP0946415B1

    公开(公告)日:2001-12-05

    申请号:EP97937014.5

    申请日:1997-07-22

    IPC分类号: C01B39/24 B01J29/12

    摘要: A method is disclosed for preparing crystalline aluminosilicate Y zeolite from a reaction mixture containing only sufficient water to produce Y zeolite. In one embodiment, the reaction mixture is self-supporting and may be shaped if desired. In the method, the reaction mixture is heated at crystallization conditions and in the absence of an added external liquid phase, so that excess liquid need not be removed from the crystallized product prior to drying the crystals.

    HYDROCARBON PROCESSING IN EQUIPMENT HAVING INCREASED HALIDE STRESS-CORROSION CRACKING RESISTANCE
    88.
    发明公开
    HYDROCARBON PROCESSING IN EQUIPMENT HAVING INCREASED HALIDE STRESS-CORROSION CRACKING RESISTANCE 失效
    KINLENWASSERSTOFFBEHANDLUNG IN EINER ANLAGE MIT VERBESSERTERBESTÄNDIGKEITGEGEN DURCH HALOGENIDE VERURSACHTE SPANNUNGSRISSKORROSION

    公开(公告)号:EP1003823A4

    公开(公告)日:2000-05-31

    申请号:EP97906451

    申请日:1997-01-23

    申请人: CHEVRON CHEM CO

    摘要: A hydrocarbon conversion process wherein austenitic stainless steel portions that are subject to halide stress-corrosion cracking conditions, such as the colder portions of the process equipment including effluent coolers, knockout drums, accumulation drums, and piping low points, are provided with a protective layer having improved halide stress-corrosion cracking resistance. The method comprises applying a metal cladding, plating, paint or other coating to a stressed portion of austenitic stainless steel hydrocarbon conversion process equipment, optionally curing the coated steel to form intermetallic compounds to protect the steel portions; converting hydrocarbons utilizing a halided catalyst or under conditions where a halogen-containing compound is added or evolved or both; and subjecting the protected steel portion to halide stress-corrosion cracking conditions. A preferred coating material comprises tin, and preferably one or more intermetallic layers are provided to at least a portion of an austenitic stainless steel substrate to improve its stress-corrosion cracking resistance.

    摘要翻译: 一种碳氢化合物转化方法,其中经受卤化物应力腐蚀开裂条件的奥氏体不锈钢部分,例如包括流出冷却器,分离罐,积聚鼓和管道低点的工艺设备的较冷部分设置有保护层 提高了耐卤化物应力腐蚀开裂性。 该方法包括对奥氏体不锈钢碳氢化合物转化过程设备的受应力部分施加金属覆层,电镀层,油漆或其他涂层,可选地固化涂层钢以形成金属间化合物以保护钢部分; 使用卤化催化剂转化烃或在添加或放出含卤素化合物或放出二者的条件下转化烃; 并使受保护的钢部分受到卤化物应力腐蚀破裂条件的影响。 优选的涂层材料包含锡,并且优选向奥氏体不锈钢基底的至少一部分提供一个或多个金属间层以提高其耐应力腐蚀开裂性。