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。

    ADDITIVES FOR OIL RECOVERY FROM RESERVOIRS
    2.
    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。

    Process for the disposal of sulfur
    3.
    发明申请
    Process for the disposal of sulfur 失效
    硫处理工艺

    公开(公告)号:US20060188338A1

    公开(公告)日:2006-08-24

    申请号:US10562434

    申请日:2004-07-05

    IPC分类号: B09B3/00

    CPC分类号: B65G5/00 B09B1/00 E21B41/0057

    摘要: Process for the disposal of sulfur which comprises melting the sulfur, optionally in the presence of hydrogen sulfide, and injecting the molten sulfur into geological structures having a temperature ranging from 90 to 160° C.

    摘要翻译: 硫的处理方法,包括任选在硫化氢存在下熔融硫,并将熔融硫注入到温度范围为90至160℃的地质结构中。

    DEVICE FOR MITIGATING OVERWATERING OF CONTAINER-GROWN PLANTS

    公开(公告)号:US20210282336A1

    公开(公告)日:2021-09-16

    申请号:US16819005

    申请日:2020-03-13

    IPC分类号: A01G9/04 A01G9/24

    摘要: Provided is a device which can be used to create cavities within the growing media of plant containers to prevent or mitigate against the effects of too much liquid being applied to the growing media. These cavities generally fall into two categories: exfiltration cavities or venting cavities. The exfiltration cavities created by the device allow for the exfiltration of liquid from the growing media of a plant container into the cavities. The venting cavities created by the device provide a space for airflow between the exfiltration cavities and airspace above the growing media in the planting container, so as to facilitate evaporation of the liquid collected in the exfiltration cavity. Also provided is a method for mechanical removal of liquid from the cavities created by the device.

    Process for reducing the restart pressure of streams
    7.
    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。

    PROCESS FOR THE PREPARATION OF WATER-IN-OIL AND OIL-IN-WATER NANOEMULSIONS
    9.
    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 reducing the production of water in oil wells
    10.
    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:US07188673B2

    公开(公告)日:2007-03-13

    申请号:US11374044

    申请日:2006-03-14

    IPC分类号: E21B33/138 E21B43/22

    CPC分类号: C09K8/5753 C09K8/5083

    摘要: A process is described for reducing the production of water in oil wells which comprises the injection into 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 0.70 to 0.98; m ranges from 0.30 to 0.02; n+m=1; X1 and X2, the same or different, are selected from H and CH3; R1, R2, R3, the same or different, are selected from C1–C10 monofunctional hydrocarbyl groups; and x ranges from 2 to 5.

    摘要翻译: 描述了一种用于减少油井中的水的产生的方法,其包括将一种或多种选自具有通式(I)的聚合物的一种或多种聚合物的水溶液注入井内的地层中,其中n在0.70至0.98范围内 ; m范围为0.30〜0.02; n + m = 1; X 1和X 2相同或不同,选自H和CH 3; R 1,R 2,R 3,R 3,R 3,R 3,R 3,R 3,R 3相同或不同,选自C 1 -C 3, 单官能烃基; x的范围为2到5。