PREPARATION OF EMULSIONS
    12.
    发明申请
    PREPARATION OF EMULSIONS 审中-公开
    乳剂的制备

    公开(公告)号:WO1985003646A1

    公开(公告)日:1985-08-29

    申请号:PCT/GB1985000061

    申请日:1985-02-14

    CPC classification number: B01F3/0811 C10L1/328 Y10T137/0391

    Abstract: An HIPR (high internal phase ratio) emulsion of oil in water is prepared by directly mixing 70 to 98% by volume of a viscous oil having a viscosity in the range 200 to 250,000 mPa.s at the mixing temperature with 30 to 2% by volume of an aqueous solution of an emulsifying surfactant or an alkali, percentages being expressed as percentages by volume of the total mixture. Mixing is effected under low shear conditions in the range 10 to 1,000 reciprocal seconds in such manner that an emulsion is formed comprising highly distorted oil droplets having mean droplet diameters in the range 2 to 50 micron separated by thin interfacial films. The emulsions are much less viscous than the oils from which they are prepared and may, optionally after dilution, be pumped through a pipeline. Viscous crude oils may be transported by this method.

    BENEFICIATION OF CARBONACEOUS FUELS
    14.
    发明申请
    BENEFICIATION OF CARBONACEOUS FUELS 审中-公开
    碳燃料的受益

    公开(公告)号:WO1984004701A1

    公开(公告)日:1984-12-06

    申请号:PCT/GB1984000169

    申请日:1984-05-17

    CPC classification number: B03C1/01 B03B9/005 B03D3/06

    Abstract: Mineral particles are separated from particles of solid carbonaceous fuel by forming a mixture with water, ferromagnetic particles and hydrophobic oil at a weight ratio of carbonaceous fuel to magnetic particles of at least 25:1, shearing to flocculate the carbonaceous fuel particles, and then subjecting the product, to magnetic separation.

    Abstract translation: 矿物颗粒与固体碳质燃料的颗粒分离,与含碳燃料与磁性颗粒的重量比至少为25:1的水,铁磁颗粒和疏水油形成混合物,剪切以使碳质燃料颗粒絮凝, 产品,以磁分离。

    PRODUCTION OF SILICON CARBIDE
    20.
    发明申请
    PRODUCTION OF SILICON CARBIDE 审中-公开
    生产碳化硅

    公开(公告)号:WO1988004333A1

    公开(公告)日:1988-06-16

    申请号:PCT/GB1987000880

    申请日:1987-12-04

    CPC classification number: C23C16/325 C23C16/0245 C30B25/02 C30B29/36

    Abstract: Crystalline beta silicon carbide is deposited on a compatible substract by subjecting a mixture of hydrocarbon vapour and a silane to a glow discharge at a partial pressure of hydrocarbon vapour and silane of not more than 1 Pa while maintaining the substrate at 600 DEG to 1000 DEG C.

    Abstract translation: 通过使碳氢化合物蒸气和硅烷的混合物在烃蒸气和硅烷的分压下以不高于1Pa的温度进行辉光放电,同时将基底保持在600℃至1000℃,将结晶β碳化硅沉积在相容的底物上 。

Patent Agency Ranking