SUBTERRANEAN DISPOSAL OF LIQUID AND SLURRIED WASTES
    21.
    发明申请
    SUBTERRANEAN DISPOSAL OF LIQUID AND SLURRIED WASTES 审中-公开
    液体和硫化废物的废物处理

    公开(公告)号:WO1994016837A1

    公开(公告)日:1994-08-04

    申请号:PCT/US1994000802

    申请日:1994-01-21

    CPC classification number: G21F9/24 B09B1/008 E21B41/0057

    Abstract: Liquid wastes and slurries of ground solid wastes are injected into earth formation zones (12) which have a fluid content of fluid similar to the liquid wastes or slurry which is below the irreducible saturation level for the liquid wastes or slurry to be injected. The formation (12) may be non-hydrocarbon bearing or a depleted hydrocarbon bearing reservoir which has been depleted by enhanced fluid recovery techniques below its ambient irreducible fluid saturation value.

    Abstract translation: 将地面固体废物的液体废物和浆料注入到地层形成区(12)中,这些区域的流体含量与液体废物或浆料的不可约饱和水平相似的液体废物或浆料相似。 地层(12)可以是不含碳氢化合物或耗尽的含烃储层,其已经被低于其环境不可约的流体饱和值的增强的流体回收技术所消耗。

    CASE CEMENTING METHOD AND SYSTEM
    22.
    发明申请
    CASE CEMENTING METHOD AND SYSTEM 审中-公开
    案例建立方法与制度

    公开(公告)号:WO1994011610A1

    公开(公告)日:1994-05-26

    申请号:PCT/US1993011185

    申请日:1993-11-17

    CPC classification number: E21B33/16 E21B21/10

    Abstract: A system for cementing well casing (16) in a bore hole (12) utilizes only top (22) and bottom (20) cementing plugs. The well casing (16) has on its lower end an inwardly extending lip (18) to engage a latch (30) on the lower portion of the bottom cementing plug (20). The bottom cementing plug (20) has a through passage (26) that is covered on the top by a diaphragm (32) and on the bottom by another diaphragm (34).

    Abstract translation: 用于将井套(16)固定在钻孔(12)中的系统仅利用顶部(22)和底部(20)固井塞。 井套(16)在其下端具有向内延伸的唇缘(18),以接合底部固井塞(20)的下部上的闩锁(30)。 底部固井塞(20)具有通过通道(26),其通过隔膜(32)在顶部被覆盖,并且在底部被另一隔膜(34)覆盖。

    METHOD FOR MEASURING WATER-OIL MIXTURES WITH RELATIVELY HIGH GAS CONTENT
    23.
    发明申请
    METHOD FOR MEASURING WATER-OIL MIXTURES WITH RELATIVELY HIGH GAS CONTENT 审中-公开
    用相对高的气体含量测量水 - 油混合物的方法

    公开(公告)号:WO1992018852A1

    公开(公告)日:1992-10-29

    申请号:PCT/US1992002944

    申请日:1992-04-09

    CPC classification number: G01N22/00

    Abstract: The concentration of one liquid, such as water, in another liquid, such as crude or refined oil, existing in a mixture which also includes entrained gas is carried out by an apparatus (Fig. 1, 10) which measures a change in a microwave oscillator (30) operating frequency and the difference between incident and transmitted power with respect to a measurement section of the apparatus (10). Continuous monitoring (60) of the difference in incident versus transmitted power is carried out to detect the presence of gas and then selectively averaged peak values of the concentration of one liquid in another are determined to provide an accurate measurement (62) of the content of water in oil even with the presence of various amounts of entrained gas in the mixture.

    TRANSDUCERS FOR ACOUSTIC LOGGING TOOL
    25.
    发明申请
    TRANSDUCERS FOR ACOUSTIC LOGGING TOOL 审中-公开
    用于声学记录工具的传感器

    公开(公告)号:WO1991015089A1

    公开(公告)日:1991-10-03

    申请号:PCT/US1991001830

    申请日:1991-03-20

    CPC classification number: G01V1/52 G01H11/02 Y10S367/912

    Abstract: A transducer for an acoustic logging tool (10) includes a liquid-filled cavity (14) formed by a substantially rigid housing portion (12) of the tool (10) and having a resilient barrier member (20) disposed between liquid in the wellbore and the liquid (24) in the cavity (14). A magnetic field (32) extends transversely through the cavity (14) and a member (40), which may comprise a rigid plate (40), a flexible member (64) or a quantity of electrically conductive liquid (102) trapped between flexible membranes (98, 100), is disposed in the cavity (14) for movement normal to the magnetic field. A voltage is generated (52, 54) in response to movement of liquid (24) in the cavity (14) which is proportional to the velocity of the plate (40) or member (64), or the velocity of the conductive liquid (102), the length of the conductive path and the intensity of the magnetic field in accordance with the principles of the Lorentz force.

    TWO STAGE PROCESS FOR CATALYTIC CONVERSION OF OLEFINS TO HIGHER HYDROCARBONS
    26.
    发明申请
    TWO STAGE PROCESS FOR CATALYTIC CONVERSION OF OLEFINS TO HIGHER HYDROCARBONS 审中-公开
    烯烃转化为高碳氢化合物的两阶段过程

    公开(公告)号:WO1985005102A1

    公开(公告)日:1985-11-21

    申请号:PCT/US1985000770

    申请日:1985-04-26

    CPC classification number: C07C2/12 C07C2529/035 C07C2529/85 Y02P20/52

    Abstract: A process for converting a feedstock containing ethylene to produce heavier hydrocarbons in the gasoline or distillate boiling range including the steps of contacting the olefins feedstock with a first siliceous crystalline molecular sieve at an elevated temperature and relatively low pressure under conditions which maximize the conversion of ethylene to C3-C4 olefins and C5+ hydrocarbons, separating C3-C4 olefins from the C5+ hydrocarbons, and contacting the separated C3-C4 olefins with a second siliceous crystalline molecular sieve at moderate temperatures under conditions favorable for conversion of the C3-C4 olefins to heavier hydrocarbons in the gasoline or distillate boiling range.

    NATURAL GAS CONVERSION
    27.
    发明申请
    NATURAL GAS CONVERSION 审中-公开
    天然气转换

    公开(公告)号:WO1985004867A1

    公开(公告)日:1985-11-07

    申请号:PCT/US1985000651

    申请日:1985-04-11

    CPC classification number: C07C11/02

    Abstract: A method of synthesizing hydrocarbons from a methane source which includes the steps of separating a mixture of lower alkanes to form a first fraction containing predominately methane and at least one second fraction containing predominately C2+ alkanes; dehydrogenating the second C2+ fraction to form an effluent comprising C2+ olefins; contacting the methane fraction with an oxide of a metal which oxide when contacted with methane at between about 500o and 1000oC. is reduced and produces higher hydrocarbon products and water; and oligomerizing the C2+ olefin fraction and the methane contacting effluent to produce higher hydrocarbon products. Also disclosed is a method of synthesizing hydrocarbons from a methane source which includes the steps of contacting a methane with a reducible metal oxide, recovering ethylene from the effluent of the contacting and oligomerizing the ethylene to produce higher hydrocarbon products.

    BORIA MODIFIED ALKALINE-RESISTANT GLASS
    28.
    发明申请
    BORIA MODIFIED ALKALINE-RESISTANT GLASS 审中-公开
    BORIA改性耐碱玻璃

    公开(公告)号:WO1985002395A1

    公开(公告)日:1985-06-06

    申请号:PCT/US1984001907

    申请日:1984-11-19

    CPC classification number: C03C13/001

    Abstract: Glasses formed from modified naturally occuring zeolites and in particular to fiberizable glasses containing boria. Alkaline-resistant glass fibers are formed from a naturally occuring alkaline earth metal aluminosilicate zeolite material modified by addition of components of alkaline earth metals, boron and aluminium.

    Abstract translation: 由改性天然存在的沸石形成的玻璃,特别是含有硼酸的可纤维化玻璃。 由耐碱性玻璃纤维由通过添加碱土金属,硼和铝的组分改性的天然存在的碱土金属硅铝酸盐沸石材料形成。

    PRODUCTION OF ANHYDROUS ALUMINUM CHLORIDE FROM HYDRATED ALUMINA
    30.
    发明申请
    PRODUCTION OF ANHYDROUS ALUMINUM CHLORIDE FROM HYDRATED ALUMINA 审中-公开
    从水合氧化铝生产无机氯化铝

    公开(公告)号:WO1985000800A1

    公开(公告)日:1985-02-28

    申请号:PCT/US1984001213

    申请日:1984-08-01

    CPC classification number: C01F7/60 C01F7/56

    Abstract: A process for the direct chlorination of hydrated alumina (preferably alumina trihydrate) to aluminum chloride hexahydrate (ACH) by reaction with concentrated hydrochloric acid. Preferably all of the initial hydrated alumina is converted to ACH. The ACH partially calcined to form an amorphous mixture of aluminum oxides and oxychlorides. This mixture is then reductively chlorinated to form anhydrous aluminum chloride which is suitable as a source of electrolytically produced aluminum metal.

Patent Agency Ranking