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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。
    • 7. 发明申请
    • Method for producing aldehydes from alkanes
    • 从烷烃生产醛的方法
    • US20060122436A1
    • 2006-06-08
    • US10533959
    • 2003-11-03
    • Götz-Peter SchindlerRocco PacielloKlaus Harth
    • Götz-Peter SchindlerRocco PacielloKlaus Harth
    • C07C45/50
    • C07C45/72C07C5/42C07C29/141C07C45/50Y02P20/125C07C31/125C07C47/02C07C11/06C07C11/08
    • Process for preparing saturated aliphatic Cn-aldehydes and Cn-1-alkanes, where n is from 4 to 20, which comprises a) providing a feed gas stream comprising one or more Cn-1-alkanes, b) subjecting the Cn-1-alkanes to a catalytic dehydrogenation to give a product gas stream comprising unreacted Cn-1-alkanes, one or more Cn-1-alkenes and secondary constituents, c) at least partly hydroformylating the Cn-1-alkenes in the presence of the Cn-1-alkanes and possibly the secondary constituents by means of carbon monoxide and hydrogen in the presence of a hydroformylation catalyst to give the Cn-aldehydes, d) separating the product mixture obtained to give a stream comprising the Cn-aldehydes and a stream comprising Cn-1-alkanes and possibly secondary constituents, e) recirculating at least part of the gas stream comprising the Cn-1-alkanes and possibly the secondary constituents as recycle gas stream to the catalytic alkane dehydrogenation (step b)).
    • 制备饱和脂肪族C n - 醛和C n-1-N烷烃的方法,其中n为4至20,其包括a)提供包含一种 或更多的C 1〜n烷烃,b)使C 1 -C 12烷烃进行催化脱氢,得到包含未反应的C n的产物气流 -1个 - 烷烃,一个或多个C n-1 - 烯烃和第二组分,c)至少部分地将C 1 -C 6 - 亚烷基 在加氢甲酰化催化剂存在下,通过一氧化碳和氢气存在C n-1 - 烷烃并且可能存在第二成分,得到C 1 -C 6烷基 ,d)将得到的产物混合物分离得到包含C 1 -C 4烷基的物流和包含C 1〜N 2烷烃的物流,并且可能是二级成分,e)循环 气流的至少一部分包含C n-1 - 烷烃,并且可能是二级的 y成分作为催化烷烃脱氢的再循环气流(步骤b))。