SUBMERGED UMBILICAL CONNECTION ARRANGEMENT
    111.
    发明申请
    SUBMERGED UMBILICAL CONNECTION ARRANGEMENT 审中-公开
    提供的脐带连接装置

    公开(公告)号:WO1990003491A1

    公开(公告)日:1990-04-05

    申请号:PCT/GB1989001106

    申请日:1989-09-21

    CPC classification number: E21B43/0135 E21B33/0385

    Abstract: A submerged control umbilical pull-in arrangement (10) (Fig. 1) comprises a control hub assembly (22) attached to an umbilical (23) lowered laterally of a subsea structure bed (11) and a hauling gantry (30), separately lowered to the bed on conventional guide wires (15), including a pair of dependent hauling cables (41, 42) which pass about, and terminate at, cable guide pulleys (40, 41) on support legs (34, 35) spaced apart at opposite edges of a platform (25) which is adjacent the positions occupied by a laterally facing hub (18) of a valve tree (16) lowered to the support bed. A remotely controlled vehicle (56) draws the cables (41, 42) from the gantry (36) and couples them to the hub assembly (22) which is then hauled by the cables onto the platform and secured. The vehicle uncouples the hauling cables permitting the gantry to be removed. The umbilical hub assembly carries a hub plate (21) movable relatively to the platform to and from mating engagement with a cooperating plate (20) on the valve tree to permit tree replacement with the hub assembly on the platform and the cooperating hub plates are slidable transversely to each other and direction of approach and cooperate with guide surfaces (68, 69 Fig. 7) to align as they are moved together.

    Abstract translation: 淹没式控制脐带插入装置(10)(图1)包括控制轮毂组件(22),其连接到分别在海底结构床(11)和拖运台架(30)的侧向下降的脐带(23) 在常规的导丝(15)上下降到床上,包括一对依赖的牵引缆索(41,42),它们绕着并终止于间隔开的支撑腿部(34,35)上的缆索导向滑轮(40,41) 在平台(25)的相邻边缘处,该平台邻近由下降到支撑床的阀树(16)的横向面向的毂(18)所占据的位置。 遥控车辆(56)从机架(36)拉出电缆(41,42),并将它们连接到轮毂组件(22),然后电缆被电缆牵引到平台上并被固定。 车辆将拖车的电缆脱开,从而可以拆卸龙门架。 脐带轮毂组件携带一个轮毂板(21),该轮毂板能够相对于平台移动,以便与阀门树上的配合板(20)配合接合,以允许树轮更换与轮毂组件在平台上,并且配合的轮毂板可滑动 横向彼此和接近方向,并配合导向表面(68,69图7),以便它们一起移动时对准。

    OLEFINIC OLIGOMERS HAVING LUBRICATING PROPERTIES AND PROCESS OF MAKING SUCH OLIGOMERS
    114.
    发明申请
    OLEFINIC OLIGOMERS HAVING LUBRICATING PROPERTIES AND PROCESS OF MAKING SUCH OLIGOMERS 审中-公开
    具有润滑性能的烯烃低聚物和制备这种低聚物的方法

    公开(公告)号:WO1989012662A1

    公开(公告)日:1989-12-28

    申请号:PCT/US1989001843

    申请日:1989-04-28

    Abstract: Novel lubricant compositions comprising polyalpha-olefins are disclosed having high viscosity indices with low pour point. The compositions are characterized by a uniform molecular structure with low branch ratios. The invention describes a liquid lubricant composition comprising C30-C1300 hydrocarbons, said composition having a branch ratio of less than 0.19, weight average molecular weight between 300 and 45,000, number average molecular weight between 300 and 18,000, molecular weight distribution between 1 and 5 and pour point below -15 DEG C. 1-decene trimer comprising 9-methyl, 11-octylheneicosane and 11-octyldocosane is disclosed. The lubricant compositions are produced by contacting said alpha olefin with a supported solid reduced Group VIB (e.g., chromium) catalyst under oligomerization conditions at a temperature of about 90 to 250 DEG C to produce liquid lubricant hydrocarbon. The hydrogenated lubricant range hydrocarbon product has viscosity index of about 130 to 280 and a viscosity up to about 750 mm /s(cs). The process is particularly useful where the starting alpha olefin consists essentially of olefinic hydrocarbon having 8 to 14 carbon atoms or mixtures thereof; wherein the process conditions include reaction temperature of about 100 to 180 DEG C; and wherein the support catalyst includes porous inert silica.

    Abstract translation: 公开了包含聚α-烯烃的新型润滑剂组合物,其具有低倾点的高粘度指数。 组合物的特征在于具有低分支比的均匀分子结构。 本发明描述了一种包含C30-C1300烃的液体润滑剂组合物,所述组合物的分支比小于0.19,重均分子量在300和45,000之间,数均分子量在300和18,000之间,分子量分布在1和5之间, 倾点低于-15℃。公开了包含9-甲基,11-辛基二十二烷和11-辛基二十二烷的1-癸烯三聚体。 润滑剂组合物通过在约90至250℃的温度下在低聚条件下使所述α-烯烃与负载的还原的VIB族(例如铬)催化剂接触来制备,以产生液体润滑剂烃。 氢化润滑剂范围的烃产品的粘度指数为约130至280,粘度高达约750mm 2 / s(cs)。 当起始α-烯烃基本上由具有8-14个碳原子的烯烃或其混合物组成时,该方法特别有用; 其中所述工艺条件包括约100至180℃的反应温度; 并且其中所述载体催化剂包括多孔惰性二氧化硅。

    OLEFINS ETHERIFICATION AND CONVERSION TO LIQUID FUELS WITH PARAFFINS DEHYDROGENATION
    115.
    发明申请
    OLEFINS ETHERIFICATION AND CONVERSION TO LIQUID FUELS WITH PARAFFINS DEHYDROGENATION 审中-公开
    液化石油醚脱氢剂的液化燃料转化

    公开(公告)号:WO1989009810A1

    公开(公告)日:1989-10-19

    申请号:PCT/US1989001287

    申请日:1989-03-28

    CPC classification number: C10L1/06 C10L1/023 Y02P30/20

    Abstract: An integrated process for the production of ether-rich liquid fuels containing MTBE and TAME (25) by etherifying (21) a hydrocarbon feedstock containing C4+ isoalkenes (20) in the presence of a stoichiometric excess of lower alkyl alcohol. Unreacted alcohol and olefins are passed to a zeolite catalysed conversion reactor (27) to produce gasoline (33) and light hydrocarbons (32). The light hydrocarbon fraction, comprising C4-C5 paraffins (32), is dehydrogenated (34) and C4-C5 olefins are recycled to the etherification reactor.

    Abstract translation: 在化学计量过量的低级烷基醇存在下,通过醚化(21)含有C4 +异烯烃(20)的烃原料,生产含有MTBE和TAME(25)的富含醚的液体燃料的综合方法。 将未反应的醇和烯烃通入沸石催化的转化反应器(27)以产生汽油(33)和轻质烃(32)。 包含C4-C5链烷烃(32)的轻烃馏分被脱氢(34),C4-C5烯烃被再循环到醚化反应器中。

    EXTRACTION OF CRUDE METHANOL AND CONVERSION OF RAFFINATE
    116.
    发明申请
    EXTRACTION OF CRUDE METHANOL AND CONVERSION OF RAFFINATE 审中-公开
    提取甲醇和转化率

    公开(公告)号:WO1989009759A1

    公开(公告)日:1989-10-19

    申请号:PCT/US1989001022

    申请日:1989-03-10

    CPC classification number: C07C41/06 C07C43/046

    Abstract: An improved process for reacting crude aqueous methanol feedstock with tertiary-olefinic hydrocarbons to produce C5+ methyl tertiary-alkyl ethers, which comprises: contacting the aqueous methanol feedstock with a liquid hydrocarbon extractant rich in C4+ isoalkene under liquid extraction conditions; recovering an organic extract phase comprising the hydrocarbon extractant and a major amount of methanol introduced in the feedstock; reacting the extracted methanol and C4+ isoalkene in contact with an acid etherification catalyst under catalytic reaction conditions to produce ether product; separating ether product from unreacted methanol and olefin; 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 concurrently with unreacted methanol and olefin from etherification effluent separation to produce hydrocarbons.

    SYNTHESIS OF A CRYSTALLINE MOLECULAR SIEVE
    117.
    发明申请
    SYNTHESIS OF A CRYSTALLINE MOLECULAR SIEVE 审中-公开
    结晶分子筛的合成

    公开(公告)号:WO1989009749A1

    公开(公告)日:1989-10-19

    申请号:PCT/US1989001366

    申请日:1989-03-31

    CPC classification number: B01J29/84 C01B37/04 C01B37/08

    Abstract: A method for synthesizing a large pore crystalline molecular sieve having an X-ray diffraction pattern with the characteristic lines (IA) comprises (i) preparing a mixture comprising sources of oxides of aluminum, phosphorus, and optionally one or more elements (M) other than aluminum or phosphorus, water and a directing agent (DA), and having a composition, in terms of mole ratios, within the following ranges: M/Al2O3 0 to 0.5; P2O5/Al2O3 0.5 to 1.25; H2O/Al2O3 10 to 100; DA/Al2O3 0.5 to 1.5; wherein DA is a compound of formula (I), wherein R, R', R'' and R''' are the same or different and are selected from -CH2X, -CH2CH2X, and X is a cation, (ii) maintaining said mixture under conditions including a temperature of 100 DEG C to 145 DEG C for a period of time of up to 80 hours and (iii) recovering the crystalline product from step (ii).

    Abstract translation: 用于合成具有X射线衍射图谱的特征线(IA)的大孔结晶分子筛的方法包括(i)制备包含铝,磷和任选的一种或多种元素(M)的氧化物源的混合物 比例为铝或磷,水和导向剂(DA),其组成按摩尔比计在以下范围内:M / Al 2 O 3 0至0.5; P2O5 / Al2O3 0.5〜1.25; H2O / Al2O3 10〜100; DA / Al2O3 0.5〜1.5; 其中DA是式(I)的化合物,其中R,R',R“和R”'相同或不同,并且选自-CH 2 X,-CH 2 CH 2 X,X是阳离子,(ii)维持 所述混合物在100℃至145℃的温度条件下进行长达80小时的时间,和(iii)回收步骤(ii)的结晶产物。

    SYNTHESIS OF A CRYSTALLINE MOLECULAR SIEVE
    118.
    发明申请
    SYNTHESIS OF A CRYSTALLINE MOLECULAR SIEVE 审中-公开
    结晶分子筛的合成

    公开(公告)号:WO1989009748A1

    公开(公告)日:1989-10-19

    申请号:PCT/US1989001353

    申请日:1989-03-31

    CPC classification number: C01B37/08 C01B37/04

    Abstract: A method for synthesizing a large pore crystalline molecular sieve having an X-ray diffraction pattern with lines shown in Table 1A of the specification comprises (i) preparing a mixture comprising sources of oxides of aluminum, phosphorus, and optionally one or more elements (M) other than aluminum or phosphorus, water and a directing agent (DA), and having a composition, in terms of mole ratios, within the following ranges: M/Al2O3 0 to 0.5; P2O5/Al2O3 0.5 to 1.25; H2O/Al2O3 10 to 100; DA/Al2O3 0.5 to 1.5, wherein DA is a compound of formula (I), wherein R is selected from -H, -CH2X, -CH2CH2X and combinations thereof, R' is selected from -CH3X, -CH2CH2X and combinations thereof, and X is hydroxide, halide, amino or a combination thereof, (ii) maintaining said mixture under conditions including a temperature of 100 DEG C to 160 DEG C for a period of time of up to 80 hours and (iii) recovering the crystalline product from step (ii).

    Abstract translation: 用于合成具有本说明书表1A所示的线的具有X射线衍射图的大孔结晶分子筛的方法包括(i)制备包含铝,磷和任选的一种或多种元素(M ),水和导向剂(DA),并且具有摩尔比的组成在以下范围内:M / Al 2 O 3 0至0.5; P2O5 / Al2O3 0.5〜1.25; H2O / Al2O3 10〜100; DA / Al 2 O 3 0.5〜1.5,其中DA是式(I)的化合物,其中R选自-H,-CH 2 X,-CH 2 CH 2 X及其组合,R'选自-CH 3 X,-CH 2 CH 2 X及其组合,和 X是氢氧化物,卤化物,氨基或它们的组合,(ii)将所述混合物在包括100℃至160℃的温度的条件下保持达80小时以上的时间,和(iii)从 步骤(ii)。

    PROCESS FOR THE PRODUCTION OF GASOLINE FROM FUEL GAS AND CATALYTIC REFORMATE
    119.
    发明申请
    PROCESS FOR THE PRODUCTION OF GASOLINE FROM FUEL GAS AND CATALYTIC REFORMATE 审中-公开
    从燃料气体和催化改性剂生产汽油的方法

    公开(公告)号:WO1989007586A1

    公开(公告)日:1989-08-24

    申请号:PCT/US1989000626

    申请日:1989-02-14

    Abstract: A process for the production of gasoline from a C4-fuel gas containing ethene and propene and catalytic reformate containing C6 to C8 aromatic hydrocarbons. The C4-fuel gas stream (28) is obtained by catalytic cracking of the heavy distillate fraction (7) obtained by distillation of a crude feed (1) in a distillation apparatus (2). The reformate C6 to C8 aromatic hydrocarbons in stream (15) is obtained by hydrotreating naphtha (5) in zone (9), followed by reforming in zone (13). The C4-fuel gas (28) and C6-C8 aromatic reformate (15) are mixed and contacted in a catalytic reactor (29) with a zeolite catalyst to convert ethene and propene in the fuel gas to C5+ aliphatic and aromatic hydrocarbon gasoline and to convert C6 to C8 aromatics in the reformate into C8 to C11 hydrocarbon gasoline. In a preferred embodiment, the process comprises maintaining a fluidized bed of zeolite catalyst particles in a turbulent reactor at a temperature of 316 to 399 DEG C (600 to 750 DEG F) and pressure of 790 to 825 kPa (100 to 250 psia).

    Abstract translation: 一种从含有乙烯和丙烯的C4燃料气体以及含C6〜C8芳烃的催化重整油生产汽油的方法。 通过在蒸馏装置(2)中蒸馏粗制原料(1)获得的重质馏出物馏分(7)的催化裂化,获得C4-燃料气体流(28)。 通过在区域(9)中加氢处理石脑油(5),然后在区域(13)中重整,得到流(15)中的重整油C6-C8芳烃。 将C4燃料气体(28)和C6-C8芳香族重整油(15)在催化反应器(29)中与沸石催化剂混合并接触,以将燃料气体中的乙烯和丙烯转化为C5 +脂族和芳族烃汽油,并 将重整产物中的C6至C8芳族化合物转化为C8至C11烃类汽油。 在优选的实施方案中,该方法包括在316至399℃(600至750°F)的温度和790至825kPa(100至250psia)的压力下将沸石催化剂颗粒的流化床维持在湍流反应器中。

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