Preparation of alkylamides
    11.
    发明授权
    Preparation of alkylamides 失效
    烷基酰胺的制备

    公开(公告)号:US3925430A

    公开(公告)日:1975-12-09

    申请号:US53228974

    申请日:1974-12-12

    Applicant: TEXACO INC

    CPC classification number: C07C231/00

    Abstract: Alkylamides are prepared by contacting an alpha-nitroketone with an acidic mineral acid salt in a carboxylic acid solvent.

    Abstract translation: 通过在羧酸溶剂中使α-硝基酮与酸性无机酸盐接触来制备烷基酰胺。

    Method for oil recovery
    12.
    发明授权

    公开(公告)号:US3924685A

    公开(公告)日:1975-12-09

    申请号:US53498274

    申请日:1974-12-20

    Applicant: TEXACO INC

    Inventor: TATE JACK F

    CPC classification number: C09K8/528 E21B43/26 Y10S507/935

    Abstract: The production of hydrocarbons from a subterranean hydrocarbonbearing formation is stimulated by injecting into the formation an aqueous solution of a compound hereinafter described. The elimination of plugging of capillary openings within the formation and mineral scale deposition on production equipment due to post-precipitation of dissolved salts subsequent to treatment by means of said compound results in a substantial improvement in hydrocarbon recovery.

    Production of lubricating oils
    13.
    发明授权
    Production of lubricating oils 失效
    生产润滑油

    公开(公告)号:US3923636A

    公开(公告)日:1975-12-02

    申请号:US47548574

    申请日:1974-06-03

    Applicant: TEXACO INC

    CPC classification number: C10G47/00 C10G2400/10

    Abstract: Lube oils of improved viscosity index are prepared by hydrocracking a heavy oil charge stock, separating the lube oil portion of the product into a light cut and a heavy cut, extracting aromatics from the heavy cut, combining the extracted aromatics with the light cut and hydrogenating the mixture. The products may be used separately or the hydrogenated mixture may be combined with the extracted heavy cut.

    Abstract translation: 改进的粘度指数的润滑油是通过加氢裂化重油电荷原料制备的,将产品的润滑油部分分成轻馏分和重馏分,从重馏分中萃取芳烃,将提取的芳族化合物与轻馏分和氢化 混合物。 产物可以单独使用,也可以将氢化混合物与提取的重馏分混合。

    Seismic pneumatic energy source with attenuation of bubble pulse amplitude and reduction of period of bubble oscillation
    14.
    发明授权
    Seismic pneumatic energy source with attenuation of bubble pulse amplitude and reduction of period of bubble oscillation 失效
    地震气动能源具有气泡脉冲振幅衰减和气泡振荡周期的减少

    公开(公告)号:US3923122A

    公开(公告)日:1975-12-02

    申请号:US41198673

    申请日:1973-11-01

    Applicant: TEXACO INC

    Inventor: ITRIA OSWALD A

    CPC classification number: G01V1/387

    Abstract: A method for decreasing the amplitude and period of bubble pulses following a primary seismic energy pulse comprises deflecting all of the expanding gases into the same direction to form the bubble into an elongated shape, and two deflector mechanisms for carrying out this method. A second method comprises generating an expanding air bubble around a body and preventing the air bubble from contracting into the body for attenuating the sudden contraction and collapse of the air bubble, and two valve devices on a closed cylinder for carrying out the latter method resulting in decreased amplitude and period of bubble oscillation for providing a clear, well-defined acoustical wave.

    Abstract translation: 用于减小主要地震能量脉冲之后的气泡脉冲的幅度和周期的方法包括将所有膨胀气体偏转到相同的方向以将气泡形成为细长形状,以及用于执行该方法的两个偏转器机构。 第二种方法包括在身体周围产生膨胀的气泡并防止气泡收缩进入体内以减弱气泡的突然收缩和塌陷,以及用于执行后一种方法的闭合气瓶上的两个阀装置, 降低振荡和振荡周期,以提供清晰明确的声波。

    Single point vessel mooring system
    15.
    发明授权
    Single point vessel mooring system 失效
    单点船停泊系统

    公开(公告)号:US3922992A

    公开(公告)日:1975-12-02

    申请号:US47428174

    申请日:1974-05-29

    Applicant: TEXACO INC

    Inventor: WILBOURN JAMES P

    CPC classification number: B63B22/021

    Abstract: A system to facilitate connection of a tanker or similar floating vessel to a single point mooring embodying loading and offloading facilities. The mooring includes a connecting hawser capable of restraining the vessel, and to which one or more fluid carrying conduits are attached. The hawser remote end is provided with a messenger line which is maintained in a substantially upright position above the water''s surface. A catch mechanism depending from the vessel is thereby able, while moving through the water, to engage the messenger line preliminary to retrieving the hawser and fastening the vessel to the mooring.

    Abstract translation: 一种便于将油罐车或类似的浮式船舶连接到体现装载和卸载设施的单点系泊系统。 该系泊系统包括一个能够约束该容器并且连接一个或多个流体传送导管的连接机构。 舵手远端设置有一条信使线,其保持在水表面上方的基本直立的位置。 因此,从容器中取出的捕捉机构因此能够在移动通过水的同时,将消息线预先接合以取回舷窗并将船舶固定在系泊处。

    Isoparaffin-olefin alkylation utilizing fluorosulfonic acid and sulfuric acid catalyst
    16.
    发明授权
    Isoparaffin-olefin alkylation utilizing fluorosulfonic acid and sulfuric acid catalyst 失效
    使用氟磺酸和硫酸催化剂的异链烷烃烯烃烷基化

    公开(公告)号:US3922319A

    公开(公告)日:1975-11-25

    申请号:US52059574

    申请日:1974-11-04

    Applicant: TEXACO INC

    CPC classification number: B01J27/02

    Abstract: A liquid phase alkylation process for production of alkylate useful as motor fuel, wherein low molecular weight isoparaffin hydrocarbons are alkylated with olefin hydrocarbons in the presence of a catalyst comprising HFSO3 and H2SO4 in weight ratio of from about 0.11 to 1 to about 0.32 to 1, respectively, having a titratable acidity in the range of 16.5 to 21 milliequivalents per gram, and which may contain about 0-3 weight percent water and about 0-10 weight percent acid oils.

    Abstract translation: 用于生产可用作机动车燃料的烷基化物的液相烷基化方法,其中在包含HFSO 3和H 2 SO 4的催化剂存在下,将低分子量异链烷烃与烯烃烃烷基化,重量比为约0.11至约0.32至1, 具有16.5至21毫当量/克的可滴定酸度,并且其可以含有约0-3重量%的水和约0-10重量%的酸性油。

    Method for stimulating well production

    公开(公告)号:US3921718A

    公开(公告)日:1975-11-25

    申请号:US53498474

    申请日:1974-12-20

    Applicant: TEXACO INC

    Inventor: TATE JACK F

    CPC classification number: C09K8/78 E21B43/26

    Abstract: The production of hydrocarbons from a subterranean hydrocarbonbearing formation containing acid-soluble components, such as one composed at least in part of dolomite or limestone, is stimulated by injecting into the formation a composition comprising an aqueous solution of a mineral acid having dissolved therein a compound hereinafter described. The elimination of plugging of capillary openings within the formation and mineral scale deposition on production equipment due to post-precipitation of dissolved salts subsequent to acidization by means of the said compound results in a substantial improvement in hydrocarbon recovery.

    Secondary recovery method
    18.
    发明授权

    公开(公告)号:US3921716A

    公开(公告)日:1975-11-25

    申请号:US53496974

    申请日:1974-12-20

    Applicant: TEXACO INC

    Inventor: TATE JACK F

    CPC classification number: C09K8/594 C09K8/607 C09K8/78 E21B43/164 E21B43/17

    Abstract: Significant improvement in the recovery of hydrocarbons from a subterranean hydrocarbon-bearing formation containing acidsoluble components is accomplished by injecting into the formation via an injection well drilled into a formation communicating with an adjacent producing well and containing acid-soluble components which may or may not have water-sensitive clays and shales included therein, an aqueous acidic solution of a compound hereinafter described whereupon the acid component reacts with the acid-soluble components of the formation creating passageways or enlarging existing passageways thus facilitating the flow of fluids therein and the compound prevents postprecipitation of dissolved salts and thereby increases the recovery of hydrocarbons from the formation through the adjacent producing well.

    Automatic fuel dispensing nozzle
    19.
    发明授权
    Automatic fuel dispensing nozzle 失效
    自动燃油分配喷嘴

    公开(公告)号:US3921682A

    公开(公告)日:1975-11-25

    申请号:US35876273

    申请日:1973-05-09

    Applicant: TEXACO INC

    CPC classification number: B67D7/48

    Abstract: An automatically operating fuel dispensing nozzle adapted to function within a sealed fuel system. In particular a signal system incorporated within said nozzle which functions to permit a topping-off operation for filling a fuel tank, or for automatically discontinuing a filling operation in response to an excessive pressure which might build up within the fuel tank or other parts of the closed system.

    Abstract translation: 一种适于在密封燃料系统内起作用的自动操作的燃料分配喷嘴。 特别地,结合在所述喷嘴内的信号系统,其用于允许用于填充燃料箱的顶部卸载操作,或者响应于可能积聚在燃料箱或其他部件内的过大的压力而自动停止填充操作 封闭系统。

    Synthesis gas production by partial oxidation
    20.
    发明授权
    Synthesis gas production by partial oxidation 失效
    通过部分氧化合成气生产

    公开(公告)号:US3920579A

    公开(公告)日:1975-11-18

    申请号:US46371074

    申请日:1974-04-24

    Applicant: TEXACO INC

    Inventor: SLATER WILLIAM L

    CPC classification number: C01B3/36

    Abstract: Compounds of Group I alkali metals i.e., Na, K, Li, or mixtures thereof are added to the feed to the reaction zone of a partial oxidation synthesis gas generator in order to raise the level of said alkali metals to a value in the range of about 350 to 13,000 parts per million (basis weight of hydrocarbonaceous fuel feed), or more. By this means, the partial oxidation reaction may be improved. Soot formation is reduced or oxygen consumption is decreased, or both. Further, the subject process may be useful for the recovery of naturally-occurring metal values that may be present in the hydrocarbonaceous fuel feed. Thus heavy metal compounds of Ni, V, and Fe in the hydrocarbonaceous fuel may be fluxed with said alkali metals in the reaction zone of the gas generator to facilitate their separation from the process gas stream, and to extend the life of the refractory lining of the reaction zone.

    Abstract translation: 将I族碱金属的化合物即Na,K,Li或其混合物加入到部分氧化合成气发生器的反应区的进料中,以将所述碱金属的水平提高到 约350〜13,000份(含烃燃料原料的基重)以上。 通过这种方式,可以提高部分氧化反应。 烟灰形成减少或氧消耗减少,或两者兼而有之。 此外,本发明方法可用于回收可能存在于烃类燃料进料中的天然存在的金属值。 因此,烃类燃料中的Ni,V和Fe的重金属化合物可以在气体发生器的反应区域中与所述碱金属一起被助熔,以促进它们与工艺气流的分离,并延长耐火衬里的寿命 反应区。

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