METHOD FOR DETERMINING SATURATION OF CARBON FILTERS IN A GAS TREATMENT PROCESS
    11.
    发明申请
    METHOD FOR DETERMINING SATURATION OF CARBON FILTERS IN A GAS TREATMENT PROCESS 审中-公开
    用于确定气体处理过程中碳过滤器饱和度的方法

    公开(公告)号:WO1997038773A1

    公开(公告)日:1997-10-23

    申请号:PCT/US1997005824

    申请日:1997-03-21

    Abstract: A method for determining the efficiency of a carbon filter used to absorb hydrocarbons from an organic amine solvent. After the solvent has passed through the filter, a sample is taken and passed through a standard gas chromatograph (GC) to measure the area counts for the hydrocarbons and the solvent. The sample does not have to have an internal standard added to it nor does it have to be measured before it is run through the GC. The area counts are converted into actual amounts by using Reduction Factors taken from a specially-prepared calibration table. These amounts are normalized and added to give the total amount of hydrocarbons present in the solvent after it has passed through the carbon filter.

    Abstract translation: 用于确定用于从有机胺溶剂中吸收烃的碳过滤器的效率的方法。 溶剂通过过滤器后,取样并通过标准气相色谱仪(GC),以测量烃和溶剂的面积计数。 样品不需要添加内标,也不必在通过GC运行之前进行测量。 通过使用从专门准备的校准表中获取的减少因子将面积计数转换为实际数量。 将这些量归一化并加入,以使其在通过碳过滤器之后存在于溶剂中的烃的总量。

    HYDROCARBON RECOVERY METHOD USING INVERTED PRODUCTION WELLS
    12.
    发明申请
    HYDROCARBON RECOVERY METHOD USING INVERTED PRODUCTION WELLS 审中-公开
    采用逆转生产井的油气回收方法

    公开(公告)号:WO1997035090A1

    公开(公告)日:1997-09-25

    申请号:PCT/US1996003718

    申请日:1996-03-20

    CPC classification number: E21B43/24 E21B43/305

    Abstract: A method using an "inverted" production well (20) for recovering hydrocarbons from a subterranean reservoir (11) wherein the production wellbore (20) has a substantially vertical, non-inverted portion (20a) with angle building to near 90 degrees, an integral, substantially horizontal portion (20b) which extends into said reservoir (11); and an integral, upwardly curving tail portion (20c) which terminates near the top of the reservoir (11). A string of production tubing (23) which may include a downhole pump is positioned within the non-inverted portion (20a) of the wellbore (20). The inverted well (20) increases the production interval within the reservoir (11) and reduces bottom-water coning. Further, a plug (25) can be set in the tail portion (20c) to reduce the production of steam through the wellbore (20). In another embodiment of the present invention, a single inverted well (20) may be used both for injecting steam and producing fluids by extending a string of injection tubing (30) through or adjacent to the production tubing (23) and into the tail portion (20c) of the wellbore (20).

    Abstract translation: 一种使用“倒置”生产井(20)从地下储层(11)回收烃的方法,其中生产井筒(20)具有基本垂直的非倒立部分(20a),其角度构造到接近90度, 整体的,基本水平的部分(20b),其延伸到所述储存器(11)中; 以及在储存器(11)的顶部附近终止的整体的向上弯曲的尾部(20c)。 可以包括井下泵的一排生产管道(23)定位在井筒(20)的非倒置部分(20a)内。 倒置的井(20)增加了储层(11)内的生产间隔并减少了底部水锥。 此外,可以在尾部(20c)中设置塞子(25),以减少穿过井筒(20)的蒸汽的产生。 在本发明的另一个实施例中,单个倒置井(20)可用于通过将一串注射管道(30)延伸通过或邻近生产管道(23)并且进入尾部部分 (20c)(20c)。

    METALLIZED FILM STRUCTURE
    13.
    发明申请
    METALLIZED FILM STRUCTURE 审中-公开
    金属化膜结构

    公开(公告)号:WO1997033747A1

    公开(公告)日:1997-09-18

    申请号:PCT/US1997003752

    申请日:1997-03-11

    Abstract: A metallized film structure comprises a first outer skin layer (a) of an olefin co- or terpolymer having an external surface which is sealable and machinable, the first skin layer containing a non-migratory particulate cross-linked hydrocarbyl substituted polysiloxane, and which is located on one side of a core olefinic polymer layer (b), on an opposite side of the core layer there is a second outer skin layer (c) which is an ethylene homopolymer which is free of the particulate cross-linked hydrocarbyl-substituted polysiloxane of the first skin layer, the second skin layer having a metal deposited thereon. In one embodiment, for improved barrier properties, the ratio of particle size to thickness of the (a) skin layer ranges from 1.25 to 2.5.

    Abstract translation: 金属化膜结构包括具有可密封和可机加工的外表面的烯烃共聚物或三元共聚物的第一外表层(a),第一表皮层含有非迁移性颗粒交联烃基取代的聚硅氧烷, 位于核心烯烃聚合物层(b)的一侧,在核心层的相对侧上有第二外表层(c),其是不含颗粒状交联烃基取代的聚硅氧烷的乙烯均聚物 的第一表皮层,第二表层具有沉积在其上的金属。 在一个实施方案中,为了改善阻隔性能,(a)表皮层的粒度与厚度之比为1.25至2.5。

    MOLDING PRODUCTS
    14.
    发明申请
    MOLDING PRODUCTS 审中-公开
    模具制品

    公开(公告)号:WO1997032707A1

    公开(公告)日:1997-09-12

    申请号:PCT/US1997003366

    申请日:1997-03-04

    CPC classification number: B29C41/003 B29C41/06 B29C2791/001

    Abstract: This invention relates to polyethylene resins which have wide molding latitude in the rotational molding process when produced with a metallocene catalyst.

    Abstract translation: 本发明涉及当用茂金属催化剂制备时在旋转模制过程中具有宽的成型范围的聚乙烯树脂。

    METHOD FOR REMOVING BOREHOLE RUGOSITY NOISE FROM WELL LOG DATA
    15.
    发明申请
    METHOD FOR REMOVING BOREHOLE RUGOSITY NOISE FROM WELL LOG DATA 审中-公开
    从井记录数据中去除井眼RU噪声的方法

    公开(公告)号:WO1997026559A1

    公开(公告)日:1997-07-24

    申请号:PCT/US1996000449

    申请日:1996-01-16

    CPC classification number: G01V1/48 G01V1/364 G01V2210/32

    Abstract: A method for removing sinusoidal noise without affecting the response of the formation means that the actual formation responses of the logging tools are recovered, and the logs can be used quantitatively. Removal of sinusoidal noise from a log is accomplished in three steps. First, the log is reduced to a zero-mean, stationary series. Second, the wavenumber of the sinusoidal noise is identified by its peak in the Fourier amplitude spectrum (18). And third, the noise is removed by applying a zero-phase notch filter (46). In order to preserve the quantitative data integrity, the low wavenumber trend is kept. Preserving the quantitative data integrity is accomplished by approximating the log with a least-squares cubic spline which retains the overall log character, ignoring the sinusoidal noise. A zero mean stationary series is formed by subtracting the least-squares cubic spline from the data. The remaining steps, Fourier analysis and filtering are performed on the difference series. Recombining the filtered series with the spline restores the log data without the sinusoidal noise.

    Abstract translation: 一种在不影响地层响应的情况下消除正弦噪声的方法意味着恢复测井工具的实际地层响应,可以定量使用测井。 从日志中去除正弦噪声分三步完成。 首先,日志被减少到零均值,固定的系列。 第二,正弦噪声的波数由傅立叶振幅谱中的峰值识别(18)。 第三,通过应用零相位陷波滤波器(46)去除噪声。 为了保持定量数据的完整性,保持低波数趋势。 保持定量数据完整性是通过用保留总体对数字符的最小二乘三次样条逼近对数来实现的,忽略正弦噪声。 通过从数据中减去最小二乘三次样条来形成零平均静止序列。 对差分序列执行剩余步骤,傅立叶分析和滤波。 将滤波后的系列与样条重新组合可恢复日志数据,而不会产生正弦噪声。

    INTEGRATED HYDROPROCESSING SCHEME WITH SEGREGATED RECYCLE
    16.
    发明申请
    INTEGRATED HYDROPROCESSING SCHEME WITH SEGREGATED RECYCLE 审中-公开
    具有分离回收的综合加氢方案

    公开(公告)号:WO1997023584A1

    公开(公告)日:1997-07-03

    申请号:PCT/US1996016231

    申请日:1996-10-11

    CPC classification number: C10G65/12

    Abstract: Petroleum products are refined in an integrated hydroprocessing scheme involving a hydrocracking stage (1) and subsequent dewaxing stage (16). Materials boiling in the middle distillate or lube oil range may be dewaxed. The bottoms streams (12, 34) and optionally other streams from each stage are maintained separately from one another during processing. Dewaxing may occur using either hydroisomerization catalysts or shape-selective catalysts or both in series. One embodiment employs a baffle (14) in the flash zone of a fractionator (13) to separate bottoms streams from each other. Alternatively, the effluent (4) from the hydrocracking stage may be processed separately from the effluent (18) from the dewaxing stage. The bottoms fraction from the dewaxing stage may be recycled back to the hydrocracking stage for futher processing or used as lube base stock.

    Abstract translation: 石油产品采用加氢裂化阶段(1)和随后的脱蜡阶段(16)的综合加氢处理方案进行精炼。 在中间馏分或润滑油范围沸腾的物质可能被脱蜡。 在处理期间,底部流(12,34)和任选地来自每个级的其它流被保持彼此分开。 可以使用加氢异构化催化剂或形状选择性催化剂或两者串联进行脱蜡。 一个实施例在分馏器(13)的闪蒸区域中使用挡板(14)以将底部流彼此分离。 或者,来自加氢裂化阶段的流出物(4)可以与脱蜡阶段的流出物(18)分开处理。 来自脱蜡阶段的底部馏分可以循环回到加氢裂化阶段进行进一步处理或用作润滑油基础油。

    USE OF CARBONATES FOR THE REMOVAL OF HCN FROM GAS STREAMS
    17.
    发明申请
    USE OF CARBONATES FOR THE REMOVAL OF HCN FROM GAS STREAMS 审中-公开
    使用碳酸盐从气体流中去除HCN

    公开(公告)号:WO1997019741A1

    公开(公告)日:1997-06-05

    申请号:PCT/US1996018288

    申请日:1996-11-14

    CPC classification number: B01D53/8621 C10G11/182 Y02C20/10 Y02P30/446

    Abstract: A process for the conversion or oxidation of hydrogen cyanide (HCN) in industrial gas streams, particularly regenerator flue gas from a fluid catalytic cracking (FCC) unit, using solid catalysts comprising carbonates and bicarbonates of Group IA, Group IIA, and Group IIIB elements, e.g., Na2CO3, NaHCO3, K2CO3, KHCO3, Rb2CO3, CaCO3, SrCO3, and La2(CO3)3 to convert the HCN to compounds, such as N2, NO, NH3, N2O, HNCO, CO, CO2, and H2O.

    Abstract translation: 使用包含IA,IIA和IIIB族元素的碳酸酯和碳酸氢盐的固体催化剂,在工业气流中转化或氧化氰化氢(HCN)的方法,特别是来自流化催化裂化(FCC)单元的再生器烟道气) ,例如Na 2 CO 3,NaHCO 3,K 2 CO 3,KHCO 3,Rb 2 CO 3,CaCO 3,SrCO 3和La 2(CO 3)3以将HCN转化为化合物,例如N 2,NO,NH 3,N 2 O,HNCO,CO,CO 2和H 2 O.

    ISOPARAFFIN-OLEFIN ALKYLATION PROCESS
    18.
    发明申请
    ISOPARAFFIN-OLEFIN ALKYLATION PROCESS 审中-公开
    异黄酮 - 烯烃烷基化方法

    公开(公告)号:WO1997019041A1

    公开(公告)日:1997-05-29

    申请号:PCT/US1996016218

    申请日:1996-10-14

    Abstract: An improved process for alkylation of isoparaffins with olefins to yield a product which includes a high proportion of highly branched alkylates for blending into gasolines is disclosed. The catalyst comprises a large pore zeolite such as USY which may be partially or fully exchanged with a cation or cations selected from the rare-earth metals.

    Abstract translation: 公开了一种改进的用烯烃烷基化异链烷烃的方法,以产生包含高比例的用于共混到汽油中的高支化烷基化物的产物。 催化剂包括大孔沸石如USY,其可以与阳离子或选自稀土金属的阳离子部分或完全交换。

    METHOD FOR SEPARATION OF A PLURALITY OF VIBRATORY SEISMIC ENERGY SOURCE SIGNALS
    19.
    发明申请
    METHOD FOR SEPARATION OF A PLURALITY OF VIBRATORY SEISMIC ENERGY SOURCE SIGNALS 审中-公开
    分离振动地震能源信号的方法

    公开(公告)号:WO1997018488A1

    公开(公告)日:1997-05-22

    申请号:PCT/US1996016861

    申请日:1996-10-22

    CPC classification number: G01V1/006 G01V1/005

    Abstract: A method and apparatus for separating and pre-processing vibratory source data includes varying the phase of vibratory sources according to two patterns. A first pattern is used for odd numbered sources while a second pattern is used for even numbered sources. Each pattern begins with a zero phase shift, the zero phase shift occurring at the sweep number corresponding to the position number of the source. The first pattern is one of zero phase shift, ninety degree phase shift, ninety degree phase shift and one hundred eighty degree phase shift. The second pattern is one of zero phase shift, one hundred eighty degree phase shift, ninety degree phase shift and ninety degree phase shift. The patterns are alternated for each source, the beginning of the pattern corresponds to the position of the source in a line. The first source begins with the first pattern. The second source begins with the second pattern, with zero starting at the second sweep. The third source begins with the first pattern, with zero occurring at the third sweep. The fourth source follows the second pattern, with zero being at the fourth sweep.

    Abstract translation: 用于分离和预处理振动源数据的方法和装置包括根据两种模式改变振动源的相位。 第一模式用于奇数源,而第二模式用于偶数源。 每个模式以零相移开始,零相移发生在对应于源的位置编号的扫描号。 第一种模式是零相移,九十度相移,九十度相移和一百八十度相移之一。 第二种模式是零相移,百八十度相移,九十度相移和九十度相移之一。 对于每个源,模式是交替的,模式的开始对应于源在一行中的位置。 第一个来源以第一个模式开始。 第二个源码以第二个模式开头,零开始于第二个扫描。 第三个来源开始于第一个模式,零发生在第三个扫描。 第四个来源遵循第二个模式,零在第四个扫描。

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