PROCESS FOR THE PREPARATION OF WATER-IN-OIL AND OIL-IN-WATER NANOEMULSIONS
    1.
    发明申请
    PROCESS FOR THE PREPARATION OF WATER-IN-OIL AND OIL-IN-WATER NANOEMULSIONS 审中-公开
    油水和水中纳米油的制备方法

    公开(公告)号:US20130209527A1

    公开(公告)日:2013-08-15

    申请号:US13845515

    申请日:2013-03-18

    IPC分类号: B01F3/08

    摘要: Process for the preparation of a water-in-oil or oil-in-water nanoemulsion wherein the dispersed phase is distributed in the dispersing phase in the form of droplets having a diameter ranging from 1 to 500 nm, comprising: 1) the preparation of a homogeneous water/oil blend (I) characterized by an interface tension lower than 1 mN/m, comprising water in an amount of 30 to 70% by weight, at least two surface-active agents having a different HLB, selected from non-ionic, anionic, polymeric surface-active agents, said surface-active agents being present in such a quantity as to make the blend homogeneous; 2) the dilution of the blend (I) in a dispersing phase consisting of oil or water with the addition of a surface-active agent, selected from non-ionic, anionic, polymeric surface-active agents, the quantity of the dispersing phase and surface--active agent being such as to obtain a nanoemulsion having a HLB different from that of the blend (I).

    摘要翻译: 油包水或水包油纳米乳液的制备方法,其中分散相以直径为1至500nm的液滴形式分散在分散相中,包括:1)制备 特征在于界面张力低于1mN / m的均匀的水/油共混物(I),其包含30至70重量%的水,至少两种具有不同HLB的表面活性剂, 离子型,阴离子型,聚合型表面活性剂,所述表面活性剂的存在量使混合物均匀; 2)混合物(I)在由油或水组成的分散相中的稀释,加入选自非离子,阴离子,聚合表面活性剂的表面活性剂,分散相的量和 表面活性剂等获得具有不同于共混物(I)的HLB的纳米乳液。

    PROCESS FOR THE PREPARATION OF WATER-IN-OIL AND OIL-IN-WATER NANOEMULSIONS
    2.
    发明申请
    PROCESS FOR THE PREPARATION OF WATER-IN-OIL AND OIL-IN-WATER NANOEMULSIONS 有权
    油水和水中纳米油的制备方法

    公开(公告)号:US20090118380A1

    公开(公告)日:2009-05-07

    申请号:US12294552

    申请日:2007-03-28

    IPC分类号: A61K47/44 C10L1/32 A23D7/00

    摘要: Process for the preparation of a water-in-oil or oil-in-water nanoemulsion wherein the dispersed phase is distributed in the dispersing phase in the form of droplets having a diameter ranging from 1 to 500 nm, comprising: 1) the preparation of a homogeneous water/oil blend (I) characterized by an interface tension lower than 1 mN/m, comprising water in an amount of 30 to 70% by weight, at least two surface-active agents having a different HLB, selected from non-ionic, anionic, polymeric surface-active agents, said surface-active agents being present in such a quantity as to make the blend homogeneous; 2) the dilution of the blend (I) in a dispersing phase consisting of oil or water with the addition of a surface-active agent, selected from non-ionic, anionic, polymeric surface-active agents, the quantity of the dispersing phase and surface-active agent being such as to obtain a nanoemulsion having a HLB different from that of the blend (I).

    摘要翻译: 油包水或水包油纳米乳液的制备方法,其中分散相以直径为1至500nm的液滴形式分散在分散相中,包括:1)制备 特征在于界面张力低于1mN / m的均匀的水/油共混物(I),其包含30至70重量%的水,至少两种具有不同HLB的表面活性剂, 离子型,阴离子型,聚合型表面活性剂,所述表面活性剂的存在量使混合物均匀; 2)混合物(I)在由油或水组成的分散相中的稀释,加入选自非离子,阴离子,聚合表面活性剂的表面活性剂,分散相的量和 使得表面活性剂得到具有不同于共混物(I)的HLB的纳米乳液。

    Process for the preparation of water-in-oil and oil-in-water nanoemulsions
    4.
    发明授权
    Process for the preparation of water-in-oil and oil-in-water nanoemulsions 有权
    油包水和水包油纳米乳液的制备方法

    公开(公告)号:US08431620B2

    公开(公告)日:2013-04-30

    申请号:US12294552

    申请日:2007-03-28

    IPC分类号: B01F3/08

    摘要: Process for the preparation of a water-in-oil or oil-in-water nanoemulsion wherein the dispersed phase is distributed in the dispersing phase in the form of droplets having a diameter ranging from 1 to 500 nm, comprising: 1) the preparation of a homogeneous water/oil blend (I) characterized by an interface tension lower than 1 mN/m, comprising water in an amount of 30 to 70% by weight, at least two surface-active agents having a different HLB, selected from non-ionic, anionic, polymeric surface-active agents, said surface-active agents being present in such a quantity as to make the blend homogeneous; 2) the dilution of the blend (I) in a dispersing phase consisting of oil or water with the addition of a surface-active agent, selected from non-ionic, anionic, polymeric surface-active agents, the quantity of the dispersing phase and surface-active agent being such as to obtain a nanoemulsion having a HLB different from that of the blend (I).

    摘要翻译: 油包水或水包油纳米乳液的制备方法,其中分散相以直径为1至500nm的液滴形式分散在分散相中,包括:1)制备 特征在于界面张力低于1mN / m的均匀的水/油共混物(I),其包含30至70重量%的水,至少两种具有不同HLB的表面活性剂, 离子型,阴离子型,聚合型表面活性剂,所述表面活性剂的存在量使混合物均匀; 2)混合物(I)在由油或水组成的分散相中的稀释,加入选自非离子,阴离子,聚合表面活性剂的表面活性剂,分散相的量和 使得表面活性剂得到具有不同于共混物(I)的HLB的纳米乳液。

    ADDITIVES FOR OIL RECOVERY FROM RESERVOIRS
    5.
    发明申请
    ADDITIVES FOR OIL RECOVERY FROM RESERVOIRS 有权
    油藏恢复的添加剂

    公开(公告)号:US20100120638A1

    公开(公告)日:2010-05-13

    申请号:US12596283

    申请日:2008-04-02

    CPC分类号: C09K8/58 C09K8/607 C09K8/86

    摘要: The invention relates to the use of quaternary polyamines having formula (I) for the recovery of oil from reservoirs formula (I), wherein n>=1 R1 represents H, CH3, CH2CH3, CnH2n+1 R2 represents H2CHOHCH2, CH2, CH2CH═CH2 R3 represents CH3, CH2CH3, CnH2n+1 R4 represents CH2, CH2CH═CH2 when R2 and R4 are allyl group, they can jointly form aliphatic cyclic structures, the ratio between the carbon atoms and nitrogen atoms (C/N) ranges from 2 to 30.

    摘要翻译: 本发明涉及具有式(I)的四元多胺用于从储存器式(I)中回收油的用途,其中n> = 1 R 1表示H,CH 3,CH 2 CH 3,C n H 2n + 1 R 2表示H 2 CHOHCH 2,CH 2,CH 2 CH = 当R 2和R 4为烯丙基时,它们可以共同形成脂族环状结构,碳原子和氮原子之间的比例(C / N)为2,其中R 3表示CH 3,CH 2 CH 3,C n H 2n + 1,R 4表示CH 2,CH 2 CH = CH 2 到30。

    Additives for oil recovery from reservoirs
    6.
    发明授权
    Additives for oil recovery from reservoirs 有权
    水库采油添加剂

    公开(公告)号:US08709982B2

    公开(公告)日:2014-04-29

    申请号:US12596283

    申请日:2008-04-02

    IPC分类号: C09K8/60 C23F11/14 E21B43/16

    CPC分类号: C09K8/58 C09K8/607 C09K8/86

    摘要: The invention relates to the use of quaternary polyamines having formula (I) for the recovery of oil from reservoirs formula (I), wherein n>=1 R1 represents H, CH3, CH2CH3, CnH2n+1 R2 represents H2CHOHCH2, CH2, CH2CH═CH2 R3 represents CH3, CH2CH3, CnH2n+1 R4 represents CH2, CH2CH═CH2 when R2 and R4 are allyl group, they can jointly form aliphatic cyclic structures, the ratio between the carbon atoms and nitrogen atoms (C/N) ranges from 2 to 30.

    摘要翻译: 本发明涉及具有式(I)的四元多胺用于从储存器式(I)中回收油的用途,其中n> = 1 R 1表示H,CH 3,CH 2 CH 3,C n H 2n + 1 R 2表示H 2 CHOHCH 2,CH 2,CH 2 CH = 当R 2和R 4为烯丙基时,它们可以共同形成脂族环状结构,碳原子和氮原子之间的比例(C / N)为2,其中R 3表示CH 3,CH 2 CH 3,C n H 2n + 1,R 4表示CH 2,CH 2 CH = CH 2 到30。

    Process for reducing the production of water in oil wells
    7.
    发明授权
    Process for reducing the production of water in oil wells 失效
    减少油井生产水的工艺

    公开(公告)号:US07004253B2

    公开(公告)日:2006-02-28

    申请号:US10474319

    申请日:2002-05-13

    IPC分类号: E21B33/138 E21B43/22

    摘要: A process is described for reducing the production of water in oil wells, with temperatures of up to (90° C.), which comprises the injection in the formation around the well of an aqueous solution of one or more polymers selected from those having general formula (I) wherein: n ranges from (0.40) to (0.70), preferably from (0.5) to (0.65); m ranges from (0.15) to (0.65), preferably from (0.3) to (0.5); p ranges from (0.02) to (0.20), preferably from (0.05) to (0.10); n+m+p=1; x1 is selected from H and CH3; R1, R2 the same or different, are selected from C1–C10 monofunctional hydrocarbyl groups

    摘要翻译: 描述了一种用于减少油井中水的产生的方法,其温度高达(90℃),其包括在一个或多个聚合物的水溶液中围绕井的注入,所述聚合物选自具有通式 式(I)其中:n为(0.40)至(0.70),优选为(0.5)至(0.65); m为(0.15)〜(0.65),优选为(0.3)〜(0.5)。 p范围为(0.02)〜(0.20),优选为(0.05)〜(0.10); n + m + p = 1; x 1选自H和CH 3; R 1,R 2,R 2相同或不同,选自C 1 -C 10 - 单官能烃基< chemistry id =“CHEM-US-00001”num =“000

    Process for reducing the restart pressure of streams
    10.
    发明授权
    Process for reducing the restart pressure of streams 失效
    减少流重启压力的过程

    公开(公告)号:US07896020B2

    公开(公告)日:2011-03-01

    申请号:US11572295

    申请日:2005-07-18

    IPC分类号: F17D1/16

    摘要: A process for reducing the restart pressure of streams selected from waxy crude oils, water-in-crude emulsions and dispersions of hydrocarbon hydrates, at least partially structured. A mechanic disturbance is applied, in flow-stop conditions, on the streams, having: temperatures lower than the WAT (Wax Appearance Temperature) for the waxy crude oils and water-in-crude emulsions; temperatures lower than the forming temperatures of the hydrates and pressures higher than the forming pressure of the hydrates, for the dispersions of hydrocarbon hydrates.

    摘要翻译: 至少部分构造的用于降低从蜡状原油,水包油乳液和烃水合物分散体中选出的物流的重启压力的方法。 在流动停止条件下对流动施加机械扰动,其温度低于蜡质原油和水包油乳液的WAT(蜡外观温度); 低于水合物的形成温度的温度和高于水合物形成压力的压力,用于烃类水合物的分散体。