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    • 72. 发明授权
    • Process for separating unsaponifiables from fatty and rosin acids
    • 将不皂化物与脂肪和松香酸分离的方法
    • US4496478A
    • 1985-01-29
    • US584030
    • 1984-02-27
    • Sudhir S. KulkarniSanti Kulprathipanja
    • Sudhir S. KulkarniSanti Kulprathipanja
    • C11C1/08C09F1/00C09F5/10
    • C11C1/08
    • A process for separating an unsaponifiable compound from a feed mixture including fatty and/or rosin acids. The process comprises: (a) forming an emulsion with the feed mixture, an organic solvent in which the feed mixture is soluble and an emulsifying liquid capable of forming an emulsion with the feedstock and organic solvent, the polarity index of the emulsifying liquid being at least 2.4 higher than the polarity index of the organic solvent; (b) effecting the formation of three phases from the emulsion, an organic solvent phase containing the major portion of the fatty or rosin acids, an emulsifying liquid phase and a semi-solid sludge phase containing the major portion of the unsaponifiable compound; and (c) separating the three phases.
    • 一种从不可皂化的化合物与包含脂肪和/或松香酸的进料混合物分离的方法。 该方法包括:(a)与进料混合物形成乳液,其中可混合进料混合物的有机溶剂和能够与原料和有机溶剂形成乳液的乳化液,乳化液体的极性指数为 比有机溶剂的极性指数低2.4; (b)从乳液形成三相,含有主要部分的脂肪或松香酸的有机溶剂相,含有主要部分不可皂化化合物的乳化液相和半固体污泥相; 和(c)分离三相。
    • 75. 发明授权
    • Technique to reduce the zeolite molecular sieve solubility in an aqueous
system
    • 降低沸石分子筛在水性体系中的溶解度的技术
    • US4248737A
    • 1981-02-03
    • US48955
    • 1979-06-15
    • Santi Kulprathipanja
    • Santi Kulprathipanja
    • B01J20/16B01J20/18B01J20/32C07H1/06B01J20/22
    • B01J20/183
    • An improved adsorbent comprising a crystalline aluminosilicate, method of manufacture of the adsorbent and improved process for separating a component from a feed mixture comprising an aqueous solution of a mixture of different components, such as a mixture of saccharides. In the process the mixture is contacted with the adsorbent, which selectively adsorbs a component from the feed mixture. The adsorbed component is then recovered by contacting the adsorbent with a desorbent material such as water to effect the desorption of the adsorbed component from the adsorbent. There is an undesirable tendency for the silicon constituent of the crystalline aluminosilicate to dissolve in the aqueous system. The improvement to the adsorbent and process comprises the incorporation of a binder material in the adsorbent comprising a water permeable organic polymer which substantially reduces the undesirable dissolution. The adsorbent is manufactured by mixing together powder of the crystalline aluminosilicate, powders of the organic polymer binder, and a liquid organic solvent, extruding the mixture into an extrudate and drying the extrudate.
    • 一种改进的吸附剂,包括结晶硅铝酸盐,制造吸附剂的方法以及用于从包含不同组分的混合物的水溶液如糖的混合物的进料混合物中分离组分的改进方法。 在该过程中,混合物与吸附剂接触,吸附剂从进料混合物中选择性吸附组分。 然后通过使吸附剂与解吸材料如水接触来回收吸附的组分,以实现吸附组分从吸附剂的解吸附。 结晶硅铝酸盐的硅成分溶解在水性体系中是不希望的。 对吸附剂和方法的改进包括将粘合剂材料掺入到包含水可渗透的有机聚合物的吸附剂中,其基本上减少了不期望的溶解。 吸附剂通过将结晶硅铝酸盐的粉末,有机聚合物粘合剂的粉末和液体有机溶剂混合在一起制造,将混合物挤出成挤出物并干燥挤出物。