Emulsifying water and airblown asphalt with tall oil and triethandlamine
    1.
    发明授权
    Emulsifying water and airblown asphalt with tall oil and triethandlamine 失效
    用油和三苯胺组合的水和空气膨胀沥青

    公开(公告)号:US3607773A

    公开(公告)日:1971-09-21

    申请号:US3607773D

    申请日:1968-09-26

    CPC classification number: C08L95/005

    Abstract: Airblown asphalt and water are hard to emulsify with either tall oil or triethanolamine as the emulsifying agent. The use of both tall oil and triethanolamine gives a synergistic effect, and weight percents based on the total weight of the emulsion of 0.9 tall oil and 0.7 triethanolamine produced stable emulsions while 1.6 of either one alone failed to produce an emulsion. Alkali metal hydroxide to adjust the pH above 7 and known emulsion stabilizing agents may be added.

    Resins from high boiling hydrocarbons and asphalts containing the same
    6.
    发明授权
    Resins from high boiling hydrocarbons and asphalts containing the same 失效
    高沸点烃类和含有相同的沥青的树脂

    公开(公告)号:US3919072A

    公开(公告)日:1975-11-11

    申请号:US39808373

    申请日:1973-09-17

    CPC classification number: C08F240/00 C08L95/00 C08L57/02 C08L2666/04

    Abstract: An aromatic oil say from catalytic cracking of hydrocarbon oil and/or a paraffinic oil as from solvent deasphalting of topped crude is air blown at elevated temperature and then further treated at elevated temperature in the presence of a catalyst, e.g., zinc chloride, to produce a hydrocarbon resin. The oil in which the resin has been produced is combined with a topped crude from which asphalt is to be produced or with an asphalt following which the admixture thus obtained is subjected to vacuum distillation or to a solvent deasphalting to remove unreacted or non-resinous, petroleum-derived fractions. An asphalt suitable for paving, having improved ductility and other properties, is obtained.

    Abstract translation: 说明来自烃油和/或链烷烃油的催化裂解的芳香油,因为顶部粗品的溶剂脱沥青是在升高的温度下吹入的空气,然后在催化剂例如氯化锌存在下在高温下进一步处理,以产生 烃树脂。 已经生产树脂的油与要生产沥青的顶部粗品或沥青混合,随后将如此获得的混合物进行真空蒸馏或溶剂脱沥青以除去未反应或非树脂的, 石油馏分。 获得了适于铺路的沥青,具有改进的延展性和其它性能。

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