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    • 3. 发明授权
    • Catalytic conversion of olefins to heavier hydrocarbons
    • 将烯烃催化转化成较重的烃
    • US4504693A
    • 1985-03-12
    • US616379
    • 1984-06-01
    • Samuel A. TabakBernard S. WrightHartley Owen
    • Samuel A. TabakBernard S. WrightHartley Owen
    • C07C2/00C10G50/00C07C2/02
    • C07C2/00C10G50/00C07C2529/40
    • A catalytic process for converting an olefinic feedstock comprising lower olefin to heavier hydrocarbon product comprising the steps of:contacting the feedstock and a recycled hydrocarbon with shape-selective zeolite oligomerization catalyst in catalytic reaction zone at elevated temperature and pressure to provide a heavier hydrocarbon effluent stream comprising heavy, intermediate and light hydrocarbons;flashing the effluent stream between the reaction zone and a phase separation zone by reducing pressure of the effluent stream, thereby producing a heavy liquid stream rich in heavy hydrocarbons and a flashed effluent vapor stream containing lighter hydrocarbons;separating and recovering a recycle stream rich in intermediate range hydrocarbons from the separation zone and pressurizing the recycle stream for recycle to the reactor inlet;further fractionating the heavy liquid stream and flashed effluent vapor from the phase separation zone in first distillation tower to remove light hydrocarbons therefrom; andrecovering substantially all of the heavy hydrocarbons produced in the reaction zone in a fractionated liquid product stream.
    • 用于将包含低级烯烃的烯烃原料转化成较重烃产物的催化方法,包括以下步骤:在催化反应区中在升高的温度和压力下使原料和再循环烃与形状选择性沸石低聚催化剂接触,以提供较重的烃流出物流 包括重质,中间和轻质烃类; 通过减少流出物流的压力使反应区和相分离区之间的流出物流闪烁,从而产生富含重质烃的重质液体物流和含有较轻质烃的闪蒸流出物蒸气流; 从分离区分离和回收富含中间范围烃的循环物流,并加压再循环流再循环到反应器入口; 进一步分馏重质液体物流,并从第一蒸馏塔中的相分离区闪蒸流出的蒸汽以从其中除去轻烃; 并且在分馏的液体产物流中基本上回收在反应区中产生的所有重质烃。
    • 4. 发明授权
    • Catalytic conversion of olefinic Fischer-Tropsch light oil to heavier
hydrocarbons
    • 烯烃费 - 托轻油催化转化成较重烃
    • US4520215A
    • 1985-05-28
    • US600642
    • 1984-04-16
    • Hartley OwenSamuel A. TabakBernard S. Wright
    • Hartley OwenSamuel A. TabakBernard S. Wright
    • C10G50/00C07C2/74
    • C10G50/00
    • A process for converting synthol light oil product of Fischer-Tropsch synthesis to heavy distillate comprising the steps ofcontacting the light oil at elevated temperature and pressure with acid zeolite conversion catalyst to oligomerize olefins and convert oxygenated hydrocarbons contained in the light oil thereby providing an effluent containing light heavy distillate range hydrocarbon, hydrocarbon vapor and byproduct water;flashing and separating the effluent to recover a heavy distillate-rich liquid phase and a light hydrocarbon-rich vapor phase containing byproduct water;condensing the vapor phase to provide a liquid hydrocarbon recycle stream;removing byproduct water from the recycle stream;combining the light oil with the pressurized recycle stream as heat sink to prevent excessive reaction temperature during catalytic conversion.
    • 将费 - 托合成的合成轻油产物转化为重馏分的方法,包括以下步骤:将轻油与升高的温度和压力下的酸沸石转化催化剂接触,使烯烃低聚并转化轻质油中所含的含氧烃,从而提供流出物 含有重质馏分烃类,烃蒸气和副产物水; 闪蒸并分离出废液以回收重馏分富液相和含有副产物水的轻烃富集气相; 冷凝气相以提供液态烃循环流; 从再循环流中除去副产物水; 将轻油与加压再循环流组合起来作为散热器,以防止在催化转化过程中过度的反应温度。
    • 5. 发明授权
    • Process for converting olefins to gasoline, distillate and alkylate
liquid hydrocarbons
    • 将烯烃转化成汽油,馏出液和烷基化液体烃的方法
    • US4633027A
    • 1986-12-30
    • US779373
    • 1985-09-23
    • Hartley OwenSamuel A. TabakBernard S. Wright
    • Hartley OwenSamuel A. TabakBernard S. Wright
    • C07C9/16C10L1/06C07C2/00
    • C07C9/16C10L1/06C07C2527/1206C07C2529/06C07C2529/40
    • A continuous process for upgrading C.sub.3 -C.sub.4 hydrocarbon feed containing olefins to produce heavier liquid hydrocarbons comprising converting a major portion of C.sub.3 -C.sub.4 olefins in an oligomerization zone by contacting a shape selective medium pore zeolite catalyst at elevated temperature and pressure to make distillate and olefinic gasoline; fractionating the oligomerization stage effluent to provide distillate and gasoline product and a C.sub.3 -C.sub.4 intermediate stream containing isobutane and unconverted propene and butylene; and combining the C.sub.3 -C.sub.4 intermediate stream with a portion of C.sub.3 -C.sub.4 feed and further converting the combined streams in an alkylation zone to make heavier paraffinic hydrocarbons.The olefin feed may be produced by catalytically converting methanol or similar oxygenated hydrocarbons in a known process.
    • 包括用于提纯含有烯烃的C 3 -C 4烃进料以产生较重液体烃的连续方法,包括通过在升高的温度和压力下接触形状选择性中孔沸石催化剂来在低聚区域中转化大部分C 3 -C 4烯烃,以制备馏出物和烯烃 汽油; 分馏低聚段流出物以提供馏出物和汽油产物以及含有异丁烷和未转化的丙烯和丁烯的C 3 -C 4中间物流; 并将C3-C4中间物流与C3-C4进料的一部分混合,并在烷基化区进一步转化合并的物流以制备较重的链烷烃。 烯烃进料可以通过在已知方法中催化转化甲醇或类似的氧化烃来制备。
    • 7. 发明授权
    • Integrated reactor system for converting oxygenates to alkylated liquid
hydrocarbons
    • 用于将含氧化合物转化为烷基化液体烃的集成反应器系统
    • US4767604A
    • 1988-08-30
    • US919151
    • 1986-10-15
    • Hartley OwenSamuel A. TabakBernard S. Wright
    • Hartley OwenSamuel A. TabakBernard S. Wright
    • C07C1/20
    • C07C1/20C07C2527/1206C07C2529/06C07C2529/40Y02P30/42
    • Alkylate is produced by catalytically converting oxygenate feedstock, such as methanol, to lower olefins comprising C.sub.2 -C.sub.4 olefins. Ethene is separated by interstage sorption of C.sub.3 + components and an isoparaffin is alkylated with C.sub.3 -C.sub.4 olefins derived from sorbate. The system comprises means for fractionating an olefinic feedstream containing ethene and C.sub.3 + olefinic components by contacting the olefinic feedstream in a sorption zone with a liquid hydrocarbon sorbent to selectively sorb C.sub.3.sup.+ components; means for reacting C.sub.3.sup.+ olefins with excess isoparaffin in a catalytic alkylation reactor to produce C.sub.7 + alkylate hydrocarbons; fractionating the alkylation reactor effluent to provide a liquid hydrocarbon fraction rich in C.sub.7.sup.+ alkylate. Liquid recycle or C.sub.5.sup.+ liquid coproduced with the lower olefin may be passed to the sorption zone as lean sorbent. C.sub.7.sup.+ alkylate product and C.sub.5.sup.+ gasoline are recovered from the process.
    • 烷基化物通过将含氧化合物原料如甲醇催化转化成包含C 2 -C 4烯烃的低级烯烃来制备。 乙烯通过C3 +组分的级间吸附分离,异链烷烃用来自山梨酸酯的C3-C4烯烃烷基化。 该系统包括通过使吸附区中的烯烃进料流与液体烃吸附剂接触以选择性吸附C3 +组分来分馏含有乙烯和C3 +烯烃组分的烯烃进料流的装置; 在催化烷基化反应器中使C3 +烯烃与过量的异链烷烃反应以产生C7 +烷基化烃的方法; 分馏烷基化反应器流出物以提供富含C7 +烷基化物的液体烃馏分。 与低级烯烃共同生产的液体循环或C5 +液体可以作为贫吸收剂被传递到吸附区。 从该方法中回收C7 +烷基化物产物和C5 +汽油。