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- Keywords crude oil flowability improver depressing pour point alkene fatty acid alkenyl ester alkenyl amide alkenyl sulphonate; 原油;流动性;改进剂;降凝;烯烃;脂肪酸烯基酯;烯基酰胺;烯基磺酸盐;
- Keywords flow improver;crude oil;alkene;alkenyl fatty acid ester;alkenyl unsaturated fatty acid amide;terpolymer;alkenyl sulphonate; 流动性改进剂;含蜡原油;烯烃;烯烃基脂肪酸酯;烯属不饱和酰胺;三元共聚物;烯属烃磺酸盐;
- alkenyl sulphonate 烯基磺酸盐
- Metal cleaning performance of geminate sulphonate surfactant was studied. 研究了双生磺酸盐表面活性剂的金属清洗性能。
- Preparing alkenyl halide from alkyne. 3.Preparing alkenyl halide from aldehyde and ketone. 3，以醛酮为原料合成卤代乙烯类化合物。
- Study on the floatability of andalusite and mechanism of which with alkyl sulphonate as collecter was accomplished. 研究了红柱石的可浮性及其与捕收剂烷基磺酸盐的作用机理。
- By using this methodology, alkenyl silanes which have useful applications from a synthetic point of view could be easily obtained. 藉由改变起始物硫缩醛(酮)的取代基，或是使用不同的格林那试剂，我们能利用此烯化反应得到在有机合成上有许多应用的有机矽化合物。
- Contents of the isomers in sodium metanitrobenzene sulphonate salt were analyzed by chemical methods. 用化学法分析间硝基苯磺酸钠盐中异构体的含量。
- The research worked on the preparation of starch sodium alkenyl succinate. Various methods were compared and major factor was discussed. 研究了十二烯基琥珀酸淀粉酯的合成机理;比较了几种制备方法;探讨了主要的影响因素.
- This paper also discusses the method of determining petroleum sulphonate in crude oil by multi dimensional liq... 文中还介绍了用多维液相色谱法分析原油中的石油磺酸盐。
- The present situation and the existing problems of alkyl fatty acid starch ester and alkenyl succinic anhydride at home and abroad were introduced. 而对烯基琥珀酸淀粉酯要重点研究低葡萄糖值的酶解产物。
- High soap content of calcium sulphonate pos-sessed good adsorptivity, which was beneficial to rust inhibition of ... 碱值高,则中和性好,有利于防锈。
- SIPM wassynthesised by sulphonate,esterification,salinization from m phthalic acid,the overyield is82 6% . 以间苯二甲酸为原料,经磺化,酯化,盐析得98%25含量的间苯二甲酸二甲酯5磺酸钠,总收率826%25。
- The composition and beneficiation test of MKS mixed sulphonate collector are described. 介绍了MKS混合磺酸盐捕收剂的组成、制备及选矿试验情况。
- Fluidity improver H89 2 (terpolymer) used to depress the pour point of waxy crude oil was synthesized from alkene, fatty acid alkenyl ester and alkenyl amide. 以烯烃、脂肪酸烯基酯和烯基酰胺或烯基磺酸盐为主要原料，合成了能降低含蜡原油凝点的流动性改进剂H89-2（三元共聚物）。
- While investigating Pd-catalyzed cross-coupling reactions between alkenyl halides and azides to yield vinyl azides, 1 H -1,2,3-triazoles were obtained as the main product. 在调查钯催化交叉偶联反应之间烯卤化物、乙烯产量叠叠;1小时-1;2;3-三唑为主要产品均获得.
- Binuclear cobalt phthalocyanine ammonium sulphonate and binuclear cobalt phthalocyanine sodium sulphonate were synthesized. 合成了双核酞菁钴磺酸铵和双核酞菁钴磺酸钠两种双核酞菁钴磺酸盐。
- The reactive surfactant, sodium allyl hydroxyalkyl sulphonate(SAHS) was applied as modifying agent to polymerize elastic acrylic emulsion. 使用烯丙基羟烷基磺酸钠(SAHS)作为可聚合乳化剂,改性合成了弹性丙烯酸酯乳液。
- The efficiency can get to 81. 4%, And it also analyzes the various factors' effect on transferring rate of sulphonate agent. 其收率达到81.;4%25;达到了满意的结果。分析了各种因素对磺化转化率的影响。
- The adsorption of polynaphthalene sulphonate superplasticizer (PNS) on the surface of cement particles is studied by using X-ray fluorescence (XRF) analysis. 采用X射线荧光光谱方法(XRF)研究萘磺酸钠聚合物(PNS)高效减水剂在水泥颗粒表面的吸附。
