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    • 91. 发明授权
    • Process for producing high octane gasoline
    • 生产高辛烷值汽油的方法
    • US4835329A
    • 1989-05-30
    • US130258
    • 1987-12-08
    • Mohsen N. HarandiHartley Owen
    • Mohsen N. HarandiHartley Owen
    • C07C41/06C10L1/02
    • C07C41/06C10L1/023Y02P20/125
    • An integrated process for the production of alkylate and etherate rich high octane gasoline streams comprising the etherification to produce MTBE and TAME in the presence of a high stoichiometric excess of methanol followed by the conversion of unreacted methanol in contact with zeolite-type catalyst in the presence of aromatics to produce alkylated aromatics in gasoline. The light paraffinic effluent from the methanol conversion zone is reacted in contact with zeolite catalyst under aromatization conditions to produce an aromatics feedstream for the methanol conversion reaction. A supplemental olefinic feedstream is provided to the methanol conversion zone after optionally serving as stripping medium for the separation of methanol and etherate-rich C.sub.5 + gasoline from the etherification reaction.
    • 一种用于生产富含烷基化物和乙醚酸盐的高辛烷值汽油流的综合方法,其包括醚化以在存在高化学计量过量甲醇的情况下产生MTBE和TAME,随后在存在下与沸石型催化剂接触的未反应甲醇转化 的芳烃以在汽油中产生烷基化芳烃。 来自甲醇转化区的轻石蜡流出物在芳构化条件下与沸石催化剂接触反应,以产生用于甲醇转化反应的芳烃进料流。 补充的烯烃进料流在任选用作用于从醚化反应中分离甲醇和富醚的富含C5 +汽油的汽提介质之后提供给甲醇转化区。
    • 93. 发明授权
    • Etherification of extracted crude methanol and conversion of raffinate
    • 提取粗甲醇醚化和萃余液转化
    • US4827045A
    • 1989-05-02
    • US179725
    • 1988-04-11
    • Mohsen N. HarandiHartley Owen
    • Mohsen N. HarandiHartley Owen
    • B01J31/08B01J8/24C07B61/00C07C41/01C07C41/06C07C43/04C10L1/02
    • C10L1/023C07C41/06
    • An improved process for reacting crude aqueous methanol feedstock with iso-olefinic hydrocarbons to produce C.sub.5.sup.+ methyl tertiary-alkly ethers, which comprises: contacting the aqueous methanol feedstock with a liquid hydrocarbon extractant rich in C.sub.4.sup.+ iso-alkene under liquid extraction conditons; recovering an organic extract phase comprising the hydrocarbon extractant and a major amount of methanol introduced in the feedstock; reacting the extracted methanol and C.sub.4.sup.+ isoalkene in contact with an acid etherification catalyst under catalytic reaction conditions to produce ether product; recovering an aqueous methanol raffinate phase containing the major amount of water introduced with the feedstock and a minor amount of feedstock methanol; and converting methanol from the aqueous raffinate phase to produce hydrocarbons.
    • 一种用于使粗甲醇原料与异烯烃反应生成C5 +甲基叔烷基醚的改进方法,其包括:在液体萃取条件下使含水甲醇原料与富含C 4 +异烯烃的液体烃萃取剂接触; 回收包含烃萃取剂和引入原料中的大量甲醇的有机萃取相; 使催化反应条件下提取的甲醇和C4 +异烯烃与酸醚化催化剂接触反应生成醚产物; 回收含有主要量的原料引入的水的甲醇萃余相和少量原料甲醇; 并从含水萃余相转化甲醇以生产烃。
    • 97. 发明授权
    • Closed cyclone FCC catalyst separation with stripping gas injection and
direct steam injection
    • 封闭式旋风分离器FCC催化分离采用汽提喷射和直接蒸汽喷射
    • US4737346A
    • 1988-04-12
    • US914393
    • 1986-10-02
    • James H. HaddadHartley Owen
    • James H. HaddadHartley Owen
    • B01J8/00C10G11/18B01J8/18
    • C10G11/18B01J8/0055
    • A method and apparatus for fluid catalytic cracking (FCC) in which the output of a riser conversion zone is fed to a riser cyclone separator, a primary cyclone separator, and secondary cyclone separator, connected in series within a single reactor vessel. The riser cyclone separator is connected to the primary cyclone separator by a conduit which prevents random post-riser thermal cracking of the hydrocarbons after they exit the riser cyclone. Means are also provided to blend stripping gas with the cracked hydrocarbons as they travel from the riser conversion zone to said primary cyclone separator. The stripping gas blends with the cracked hydrocarbons to improve the separation of hydrocarbons from catalyst. Steam may also be directly injected into the riser cyclone separator to aid in separation of hydrocarbons from catalyst.
    • 一种用于流化催化裂化(FCC)的方法和装置,其中提升管转化区的输出被供给到在单个反应器容器内串联连接的立管旋风分离器,主旋风分离器和次级旋风分离器。 提升式旋风分离器通过管道连接到主旋风分离器,该导管防止烃离开提升管旋风分离器后随机的后提升热裂解。 还提供了当汽提气体从提升管转化区行进到所述主旋风分离器时将汽提气体与裂化烃混合的装置。 汽提气体与裂化烃混合以改善烃与催化剂的分离。 蒸汽也可以直接注入提升管旋风分离器以帮助烃与催化剂分离。
    • 100. 发明授权
    • Multistage system for producing hydrocarbons
    • 用于生产碳氢化合物的多级系统
    • US4569827A
    • 1986-02-11
    • US669927
    • 1984-11-09
    • Bernard S. WrightHartley OwenChung H. Hsia
    • Bernard S. WrightHartley OwenChung H. Hsia
    • C07C2/12C10G50/00B01J8/04
    • C07C2/12C10G50/00C07C2529/40
    • A multistage technique for converting olefins to heavier hydrocarbons including a sorption prefractionation unit for separating olefinic feedstock into a sorbate stream rich in liquified olefins and a vapor stream rich in light olefins; a first stage catalytic reactor unit for oligomerizing olefins from the sorbate stream including means for maintaining the first stage at elevated pressure and predetermined temperature for producing substantially linear aliphatic hydrocarbons; a second stage catalytic reactor unit for oligomerizing light olefin including means for maintaining the second stage under high severity conditions at substantially higher temperature than the first stage; and a product fractionation unit for separating effluent from the first and second stages to separate and recover heavy hydrocarbon product and a sorbent recycle fraction. The sorbent fraction is recycled to the sorption prefractionation unit for contacting olefinic feedstock with the recycled sorbent. Unconverted second stage olefins may be also sorbed by the recycled fraction for further reaction.
    • 用于将烯烃转化为较重烃的多级技术,包括用于将烯烃原料分离成富含液化烯烃的吸附物流和富含轻质烯烃的蒸气流的吸附预分馏装置; 用于使来自山梨酸物流的烯烃低聚的第一阶段催化反应器单元,包括用于在高压和预定温度下保持第一阶段以产生基本上直链的脂族烃的装置; 用于使轻烯烃低聚的第二阶段催化反应器单元,包括用于在比第一阶段高得多的温度下在高苛刻度条件下保持第二阶段的装置; 以及用于分离来自第一和第二阶段的流出物以分离和回收重质烃产物和吸附剂再循环部分的产物分馏单元。 将吸附剂部分再循环到吸附预分馏装置中,以使烯烃原料与回收的吸附剂接触。 未转化的第二级烯烃也可以被再循环的馏分吸收以用于进一步的反应。