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    • 1. 发明授权
    • Method for producing 4-vinylcyclohexene, ethyl benzole and styrene
    • 制备4-乙烯基环己烯,乙基苯和苯乙烯的方法
    • US07193121B2
    • 2007-03-20
    • US10501876
    • 2003-02-17
    • Christian WalsdorffGötz-Peter SchindlerKlaus HarthHartmut Hibst
    • Christian WalsdorffGötz-Peter SchindlerKlaus HarthHartmut Hibst
    • C07C5/32
    • C07C5/367C07C2/52C07C13/20C07C15/073C07C15/46
    • The invention relates to a process for preparing 4-vinylcyclohexene, which comprises the steps (A) providing an n-butane-containing feed gas stream, (B) feeding the n-butane-containing feed gas stream into at least one dehydrogenation zone and dehydrogenating n-butane to butadiene to give a product stream comprising butadiene, n-butane, possibly 1-butene and 2-butene and possibly water vapor and other secondary constituents, (C) feeding the product stream from dehydrogenation, if appropriate after separating off water vapor and secondary constituents, into a dimerization zone and catalytically dimerizing butadiene to give a product stream comprising 4-vinylcyclohexene, n-butane and possibly 1-butene, 2-butene and unreacted butadiene, and (D) separating off 4-vinylcyclohexene from the product stream from the dimerization and recirculating n-butane and possibly 1-butene, 2-butene and unreacted butadiene to the dehydrogenation zone.
    • 本发明涉及一种制备4-乙烯基环己烯的方法,其包括步骤(A)提供含正丁烷的进料气流,(B)将含正丁烷的进料气流进料至至少一个脱氢区和 将正丁醇脱氢成丁二烯,得到包含丁二烯,正丁烷,可能的1-丁烯和2-丁烯以及可能的水蒸气和其他二次成分的产物流,(C)如果适当,将脱离后的产物流从分离出来 水蒸气和次要成分,进入二聚化区域并催化二聚丁二烯,得到包含4-乙烯基环己烯,正丁烷和可能的1-丁烯,2-丁烯和未反应的丁二烯的产物流,和(D)将4-乙烯基环己烯从 来自二聚和再循环的正丁烷和可能的1-丁烯,2-丁烯和未反应的丁二烯的产物流到脱氢区。
    • 2. 发明授权
    • Method for the production of butadiene from n-butane
    • 从正丁烷生产丁二烯的方法
    • US07034195B2
    • 2006-04-25
    • US10516920
    • 2003-07-10
    • Götz-Peter SchindlerChristian WalsdorffKlaus HarthHartmut Hibst
    • Götz-Peter SchindlerChristian WalsdorffKlaus HarthHartmut Hibst
    • C07C5/333
    • C07C5/3335C07C5/3337C07C11/167
    • The invention relates to a process for preparing butadiene from n-butane comprising the steps (A) providing an n-butane-containing feed gas stream, (B) feeding the n-butane-containing feed gas stream into a first dehydrogenation zone and nonoxidatively catalytically dehydrogenating n-butane to 1-butene, 2-butene and optionally butadiene to obtain a first product gas stream comprising n-butane, 1-butene and 2-butene, with or without butadiene and secondary components, (C) feeding the first product gas stream comprising n-butane, 1-butene and 2-butene, with or without butadiene and secondary components, into a second dehydrogenation zone and oxidatively dehydrogenating 1-butene and 2-butene to butadiene to give a second product gas stream comprising butadiene, n-butane and steam, with or without secondary components, (D) recovering butadiene from the second product gas stream.
    • 本发明涉及一种从正丁烷制备丁二烯的方法,包括步骤(A)提供含正丁烷的原料气流,(B)将含正丁烷的进料气流进料到第一脱氢区和非氧化反应 将正丁烷催化脱氢为1-丁烯,2-丁烯和任选的丁二烯以获得含有或不具有丁二烯和二级组分的正丁烷,1-丁烯和2-丁烯的第一产物气流,(C) 将包含或不具有丁二烯和次要组分的正丁烷,1-丁烯和2-丁烯的产物气流转化为第二脱氢区并将1-丁烯和2-丁烯氧化脱氢成丁二烯,得到包含丁二烯的第二产物气流 正丁烷和蒸汽,具有或没有二级组分,(D)从第二产物气流回收丁二烯。
    • 3. 发明申请
    • Method for the production of butadiene from n-butane
    • 从正丁烷生产丁二烯的方法
    • US20050171311A1
    • 2005-08-04
    • US10516920
    • 2003-07-10
    • Goetz-Peter SchindlerChristian WalsdorffKlaus HarthHartmut Hibst
    • Goetz-Peter SchindlerChristian WalsdorffKlaus HarthHartmut Hibst
    • B01J23/62C07B61/00C07C5/333C07C11/167C08F36/00
    • C07C5/3335C07C5/3337C07C11/167
    • The invention relates to a process for preparing butadiene from n-butane comprising the steps (A) providing an n-butane-containing feed gas stream, (B) feeding the n-butane-containing feed gas stream into a first dehydrogenation zone and nonoxidatively catalytically dehydrogenating n-butane to 1-butene, 2-butene and optionally butadiene to obtain a first product gas stream comprising n-butane, 1-butene and 2-butene, with or without butadiene and secondary components, (C) feeding the first product gas stream comprising n-butane, 1-butene and 2-butene, with or without butadiene and secondary components, into a second dehydrogenation zone and oxidatively dehydrogenating 1-butene and 2-butene to butadiene to give a second product gas stream comprising butadiene, n-butane and steam, with or without secondary components, (D) recovering butadiene from the second product gas stream.
    • 本发明涉及一种从正丁烷制备丁二烯的方法,包括步骤(A)提供含正丁烷的原料气流,(B)将含正丁烷的进料气流进料到第一脱氢区和非氧化反应 将正丁烷催化脱氢为1-丁烯,2-丁烯和任选的丁二烯以获得含有或不具有丁二烯和二级组分的正丁烷,1-丁烯和2-丁烯的第一产物气流,(C) 将包含或不具有丁二烯和次要组分的正丁烷,1-丁烯和2-丁烯的产物气流转化为第二脱氢区并将1-丁烯和2-丁烯氧化脱氢成丁二烯,得到包含丁二烯的第二产物气流 正丁烷和蒸汽,具有或没有二级组分,(D)从第二产物气流回收丁二烯。
    • 10. 发明授权
    • Magneto-optical recording medium with exchange-coupled reproducing layer
containing platinum
    • 具有交换耦合复合层的MAGNETO-OPTICAL记录介质
    • US5193085A
    • 1993-03-09
    • US761131
    • 1991-09-17
    • Klaus HarthHartmut Hibst
    • Klaus HarthHartmut Hibst
    • G11B5/66G11B11/10G11B11/105
    • G11B5/66G11B11/10586
    • In a magnetooptical computer disk having one or more optically transparent dimensionally stable substrates and one or more double layer systems consisting of two exchange-coupled magnetic layers which consist of alloys of rare earth metals with transition metals and have vertical magnetic anisotropy, the first magnetic layer adjacent to the substrate has a composition corresponding to the formula IRE.sub.x TM.sub.100-x-y-a Pt.sub.y A.sub.a Iand the second magnetic layer, which is arranged on that side of the first magnetic layer which faces away from the substrate, has a composition corresponding to the formula IIRE.sub.u TM.sub.100-u-b B.sub.b IIwhereRE is one or more elements from the group consisting of Gd, Tb, Dy and Ho,TM is one or more elements from the group consisting of Fe and Co,A and B independently of one another are elements from the group consisting of Cr, Nb, Ta, Al, Si, Ni and Mo,and5.ltoreq.x.ltoreq.30,0.5.ltoreq.y.ltoreq.20,15.ltoreq.u.ltoreq.30,0.ltoreq.a.ltoreq.25 and0.5.ltoreq.b.ltoreq.25.
    • 在具有一个或多个光学透明的尺寸稳定的基板和一个或多个双层系统的磁光计算机盘中,所述双层系统由由稀土金属与过渡金属的合金构成并且具有垂直的磁各向异性的两个交换耦合磁性层组成,第一磁性层 与基板相邻的具有对应于式I的组成RExTM100-xy-aPtyAa和布置在第一磁性层背离基板的那侧的第二磁性层具有对应于式II的组成 REuTM100-u-bBb II其中RE是由Gd,Tb,Dy和Ho组成的组中的一种或多种元素,TM是由Fe和Co组成的组中的一种或多种元素,A和B彼此独立地是元素 来自由Cr,Nb,Ta,Al,Si,Ni和Mo组成的组,5≤x≤30,0.5≤y≤20,15 30, 0