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    • 22. 发明授权
    • Chain-selective synthesis of fuel components and chemical feedstocks
    • 燃料组分和化学原料的链选择性合成
    • US08729283B2
    • 2014-05-20
    • US13741965
    • 2013-01-15
    • Energy & Environmental Research Center Foundation
    • Edwin S. Olson
    • C07C51/36C07C6/02
    • C07C2/862C07C6/04C07C29/145C07C67/03C07C2601/14C11C3/00C12P7/6445Y02E50/13Y02T50/678C07C13/23C07C31/276C07C69/533
    • A method comprising providing a starting composition comprising a polyunsaturated fatty acid, a polyunsaturated fatty ester, a carboxylate salt of a polyunsaturated fatty acid, a polyunsaturated triglyceride, or a mixture thereof; self-metathesizing the starting composition or cross-metathesizing the starting composition with at least one short-chain olefin in the presence of a metathesis catalyst to form self-/cross-metathesis products comprising: cyclohexadiene; at least one olefin; and one or more acid-, ester-, or salt-functionalized alkene; and reacting cyclohexadiene to produce at least one cycloalkane or cycloalkane derivatives. A method for producing cycloalkanes for jet fuel by providing a starting composition comprising at least one selected from the group consisting of algal and polyunsaturated vegetable oils, subjecting the starting composition to metathesis to produce metathesis product comprising at least one olefin, cyclohexadiene, and at least one acid-, ester-, or salt-functionalized alkene, and reacting the at least one olefin and cyclohexadiene to form cycloalkane(s).
    • 一种包括提供包含多不饱和脂肪酸,多不饱和脂肪酯,多不饱和脂肪酸的羧酸盐,多不饱和甘油三酸酯或其混合物的起始组合物的方法; 在复分解催化剂的存在下,使起始组合物自分化或用至少一种短链烯烃交联混合以形成自交联/交叉复分解产物,其包含:环己二烯; 至少一种烯烃; 和一种或多种酸,酯或盐官能化的烯烃; 并使环己二烯反应生成至少一种环烷烃或环烷烃衍生物。 一种通过提供包含选自藻类和多不饱和植物油中的至少一种的起始组合物来制备用于喷气燃料的环烷烃的方法,使起始组合物进行复分解以产生包含至少一种烯烃,环己二烯和至少包含至少一种烯烃的复分解产物 一种酸,酯或盐官能化的烯烃,并使所述至少一种烯烃和环己二烯反应形成环烷烃。
    • 24. 发明申请
    • Process of Producing Olefins
    • 生产烯烃的工艺
    • US20100145126A1
    • 2010-06-10
    • US11883540
    • 2006-02-24
    • Toshihiro TakaiTakeshi Kubota
    • Toshihiro TakaiTakeshi Kubota
    • C07C6/02
    • C07C6/04C07C2523/30Y02P20/52C07C11/06C07C11/02
    • A process of producing olefins by a metathesis reaction in a practical low temperature range by improving the reactivity of the catalyst is provided.The process of producing olefins according to the present invention allows a metathesis reaction of olefins, which uses a catalyst containing metal elements such as tungsten, molybdenum, rhenium or the like, to proceed at an industrially sufficient reaction rate in a practical low temperature range, by using a compound containing at least one metal element selected from the metals of Group Ia (alkali metals), Group IIa (alkaline earth metals), Group IIb and Group IIIa as co-catalyst and allowing hydrogen gas to co-exist with the reaction raw material.
    • 提供了通过提高催化剂的反应性在实际的低温范围内通过复分解反应制备烯烃的方法。 根据本发明的烯烃的制造方法允许使用含有金属元素如钨,钼,铼等的催化剂在实际的低温范围内以工业上足够的反应速率进行的烯烃的复分解反应, 通过使用含有选自Ia族金属(碱金属),IIa族(碱土金属),IIb族和IIIa族金属中的至少一种金属元素作为助催化剂并使氢气与反应共存的化合物 原材料。
    • 25. 发明授权
    • Production of propylene from steam cracking of hydrocarbons, particularly ethane
    • 从烃类特别是乙烷的蒸汽裂解生产丙烯
    • US07525007B2
    • 2009-04-28
    • US11703498
    • 2007-02-07
    • Charles Sumner
    • Charles Sumner
    • C07C6/02
    • C10G9/06C07C6/04C07C11/06Y02P30/44
    • An ethane or other hydrocarbon feedstock is steam cracked to produce an ethylene stream which is processed in an ethylene plant recovery section to separate an ethane recycle and a polymer grade or chemical grade ethylene product stream. A portion of the ethylene product stream may then be reacted by dimerization to produce a butene stream. These formed butenes and/or butenes recovered from other sources and another portion of the ethylene product stream are reacted by metathesis to produce a propylene stream which is deethanized and separated from heavier hydrocarbons to produce the propylene product. The butene product stream may also be deethanized and is separated from heavier hydrocarbons. The overhead from the metathesis section deethanizer may be recycled to the ethylene plant recovery section. The reflux for the metathesis section deethanizer may be generated from the overhead or may be a portion of the ethylene product stream.
    • 乙烷或其他烃原料蒸汽裂化以产生乙烯料流,其在乙烯装置回收段中加工以分离乙烷再循环和聚合物级或化学级乙烯产物流。 然后可以通过二聚反应将一部分乙烯产物流反应以产生丁烯流。 从其他来源回收的这些形成的丁烯和/或丁烯和乙烯产物流的另一部分通过复分解反应以产生丙烯料流,该丙烯料流与较重的烃脱乙基化并分离以产生丙烯产物。 丁烯产物流也可以脱乙烷并与较重的烃分离。 来自复分解段脱乙烷器的塔顶馏出物可以再循环到乙烯装置回收部分。 复分解段脱乙烷器的回流可以从塔顶产生,也可以是乙烯产物流的一部分。