Method for preparing a calibrated emulsion
    1.
    发明授权
    Method for preparing a calibrated emulsion 失效
    校准乳液的制备方法

    公开(公告)号:US08267574B2

    公开(公告)日:2012-09-18

    申请号:US12097632

    申请日:2006-12-15

    IPC分类号: B01F7/22 B01F7/18

    摘要: The invention concerns a semi-continuous method for preparing an emulsion of droplets of a phase A in a phase B, including the following steps: (i) mixing an amount of phase A and an amount of phase B using a multi-shaft mixing system comprising at least one scraping agitator, so as to obtain a dispersion of phase A in phase B with a volume concentration of phase A higher than 74%; (ii) diluting the dispersion obtained in step (i) by adding an additional amount of phase B, and mixing using said multi-shaft mixing system, so as to obtain an emulsion of droplets of a phase A in a phase B.

    摘要翻译: 本发明涉及一种用于制备B相中相A的液滴的乳液的半连续方法,包括以下步骤:(i)使用多轴混合系统混合A相和B相的量 包括至少一个刮擦搅拌器,以获得A相的体积浓度高于74%的B相分散体; (ii)通过添加额外量的相B稀释步骤(i)中获得的分散体,并使用所述多轴混合系统进行混合,以获得相B中相A的液滴的乳液。

    BITUMINOUS ROADBUILDING MATERIALS, IN PARTICULAR COLD MIXES AND EMULSION-STABILIZED GRAVEL, AND ROAD PAVEMENTS FORMED FROM THESE MATERIALS
    2.
    发明申请
    BITUMINOUS ROADBUILDING MATERIALS, IN PARTICULAR COLD MIXES AND EMULSION-STABILIZED GRAVEL, AND ROAD PAVEMENTS FORMED FROM THESE MATERIALS 审中-公开
    BITUMINOUS ROADBUILDING材料,特别是冷混合物和乳化稳定剂,以及由这些材料形成的道路成分

    公开(公告)号:US20080276834A1

    公开(公告)日:2008-11-13

    申请号:US12117128

    申请日:2008-05-08

    申请人: Eric Jorda

    发明人: Eric Jorda

    IPC分类号: C08L95/00

    摘要: Bituminous roadbuilding material obtained by impregnating, coating or contacting an aggregate, a recycling material, a coated aggregate or a mixture of these products with a bituminous emulsion (E), characterized in that the bitumen particles of the bituminous emulsion (E) used for the impregnating, coating or contacting comprise a fraction (F) representing 10 to 40% of the bitumen particles and having a median diameter of less than or equal to 0.6 μm, preferably of between 0.1 μm and 0.6 μm, the remainder of the bitumen particles of the emulsion having a median diameter of greater than or equal to 1 μm, preferably of between 1 and 20 μm. The material is advantageously composed of cold mixes or of emulsion-stabilized gravel.

    摘要翻译: 通过浸渍,涂覆或接触骨料,再循环材料,涂层骨料或这些产品的混合物与沥青乳液(E)获得的沥青路面建筑材料,其特征在于用于所述沥青乳液(E)的沥青乳液(E)的沥青颗粒 浸渍,涂覆或接触包含代表沥青颗粒10-40%的中间粒径小于等于0.6μm,优选0.1μm和0.6μm之间的部分(F),其余的沥青颗粒的 所述乳液的中值粒径大于或等于1μm,优选为1〜20μm。 该材料有利地由冷混合物或乳液稳定的砾石组成。

    Process for preparing 1,1,1-trifluoro-2, 2-dichloroethane
    7.
    发明授权
    Process for preparing 1,1,1-trifluoro-2, 2-dichloroethane 失效
    制备1,1,1-三氟-2,2-二氯乙烷的方法

    公开(公告)号:US07176338B2

    公开(公告)日:2007-02-13

    申请号:US10814162

    申请日:2004-04-01

    IPC分类号: C07C17/20 C07C17/093

    摘要: The invention relates to a process for preparing 1,1,1-trifluoro-2,2-dichloroethane (F123).This process consists in placing 1,1,1-trifluoro-2-chloroethane (F133a) in contact with chlorine in the presence of hydrogen fluoride and a fluorination catalyst.F133a may be obtained by fluorination of trichloroethylene, and the F123 may be subsequently fluorinated to F125.

    摘要翻译: 本发明涉及一种制备1,1,1-三氟-2,2-二氯乙烷(F123)的方法。 该方法是在氟化氢和氟化催化剂的存在下使1,1,1-三氟-2-氯乙烷(F133a)与氯接触。 F133a可以通过三氯乙烯的氟化获得,然后F123可以随后氟化成F125。