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。

    PROCESS FOR THE RECOVERY OF OILS FROM A SOLID MATRIX
    6.
    发明申请
    PROCESS FOR THE RECOVERY OF OILS FROM A SOLID MATRIX 审中-公开
    从固体基质中回收油的方法

    公开(公告)号:US20120199517A1

    公开(公告)日:2012-08-09

    申请号:US13496751

    申请日:2010-09-08

    IPC分类号: C10G1/04 B82Y30/00

    摘要: Process for the recovery of oils from a solid matrix comprising: subjecting said solid matrix to extraction by mixing with an oil-in-water nanoemulsion, obtaining a solid- liquid mixture; subjecting said solid- liquid mixture to separation, obtaining a liquid phase comprising said oils and a solid phase comprising said solid matrix; recovering said oils from said liquid phase. Said process is particularly advantageous for the recovery of oils from water wet oil sands (or water wet tar sands), oil wet sands (or oil wet tar sands), oil rocks, oil shales, more specifically from oil wet sands (or oil wet tar sands).

    摘要翻译: 用于从固体基质中回收油的方法,包括:使所述固体基质通过与水包油纳米乳液混合进行萃取,得到固体 - 液体混合物; 使所述固液混合物分离,得到包含所述油的液相和包含所述固体基质的固相; 从所述液相中回收所述油。 所述方法对于从水湿油砂(或水湿焦油砂),油湿沙(或油湿焦油砂),油岩,油页岩,尤其是油湿砂(或油湿)中回收油是特别有利的 焦油砂)。