• Pour point depressant plays an important role on oil use, storage, transportation and production.

    剂对油品使用储运生产有着重要作用

    www.fabiao.net

  • Synthesis and purification of long chain alkyl acrylate as intermediate of pour point depressant were introduced.

    介绍了中间体丙烯酸高碳醇合成产品分离提纯方法

    www.dictall.com

  • The research on the low temperature pumpability of oil shows that the pour point depressant has the remarkable improvement;

    油品低温泵送性能研究表明,降具有明显改善作用;

    www.dictall.com

  • The results indicates that the blended oil under the action of pour point depressant has better stability both static and dynamic.

    试验结果表明经降凝剂处理混合具有较好的动态静态稳定性

    dict.cnki.net

  • At the delivery of crude oil process, the main research of the pour point depressant for crude oil the role of low-temperature fluidity.

    原油输送过程中主要研究原油低温流动性的作用

    www.76616.com

  • Add different for different crude oil pour point depressant, dispersant or viscosity reducer can improve low-temperature fluidity of crude oil.

    针对不同原油加入不同降剂、分散剂可以改善原油低温流动性

    www.76616.com

  • The influence of pour point depressant on the shape and electric properties of wax crystal was studied by micro-electrophoresis meter and polarizing microscope.

    采用偏光显微镜微电泳仪研究了聚丙烯酸剂对形态性质影响

    dict.cnki.net

  • The experimental procedures are: adding pour point depressant T9866 in a diesel sample and measuring the solidifying point and cold filter plugging point of the oil sample.

    实验方法柴油油样中加入T9866降凝剂,然后测定油样凝点

    www.zshg.com

  • A reformation theory of pour point depressant is verified and the reformation law of pour point depressant is obtained by means of research on reformation of pour point depressant.

    通过对降剂复配研究,提出验证了降凝剂复配理论,得到了降凝剂复配规律

    www.chemyq.com

  • Using Changqing and Qinghai waxy crude oils as research objects, the depressive effects of ethylene-vinyl acetate (EVA) copolymer pour point depressant on the waxy crude oils were studied.

    长庆青海原油研究对象考察乙烯-醋酸乙烯酯共聚物(简称EVA)降含蜡原油的降凝效果。

    www.dictall.com

  • The flowability improvement by using commercial pour point depressant WHP is studied for Zhengwangzhuang viscous crude oil of Shengli, containing 56.9% wax, of which 96.6% is noraml paraffins.

    实验研究了工业品原油降凝剂WHP改善56.9%、其中96.6%正构烷烃胜利王庄稠油流动性的效果。

    dict.cnki.net

  • The characteristic groups of polymeric pour point depressant(PPD)were analyzed by FT-IR and NMR techniques. The crystallization properties of various types of wax and PPD were measured by XRD.

    采用红外光谱仪、 核磁共振波谱仪聚合物合成特征基团进行了表征,并采用X射线衍射仪对不同型号结晶性能进行了分析测试

    www.chemyq.com

  • The ideal additives for industrial gear oil in cold area should be comprised of improver of viscosity index, pour point depressant, S-P extreme pressure wear inhibitor and benzotriazole fatty amine.

    寒区工业齿轮油理想添加剂粘度指数改进剂、降剂、S - P型抗磨剂、酚型抗氧剂及苯三脂肪胺盐等组成。

    www.chemyq.com

  • The ideal additives for industrial gear oil in cold area should be comprised of improver of viscosity index, pour point depressant, S-P extreme pressure wear inhibitor and benzotriazole fatty amine.

    寒区工业齿轮油理想添加剂粘度指数改进剂、降剂、S - P型抗磨剂、酚型抗氧剂及苯三脂肪胺盐等组成。

    www.chemyq.com

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