查询词典 sulphonate

The properties of microcapsules,including the surface morphology,the size and distribution were characterized using optical photographic microscopy.Surface tension of the surfactants and interfacial tension of oil /water for sodium dodecylbenzene sulphonate solutions at different concentrations were determined by ring method.

采用光学显微镜表征微胶囊粒径大小及分布、表面形貌等性质，用圆环法测定表面活性剂溶液的表面张力和不同十二烷基苯磺酸钠浓度水溶液/环氧树脂的界面张力，探讨了表面活性剂种类和浓度对MUF环氧树脂微胶囊粒径和形成过程的影响。

The method of activating hydroxyls of fullerenols using 2-fluoro-l-methylpyridinium p-tolu- ene sulphonate to covalently linking with bovine serum albumin and further its effect on BSA was studied.

考察了2-氟-1-甲基吡啶对甲苯磺酸盐对富勒醇羟基的活化方法，以便将富勒醇通过共价交联的方法与牛血清白蛋白连接，进而研究富勒醇修饰对BSA所造成的影响。

Super surfactant: Made from petroleum sulphonate, this product can lower the interfacial tension of oil and water to 10-4mN/m. It can widely be used as oil displacement agent in oil field and improve the output of oil greatly. It has a good benefit and a wide market prospect.

超级表面活性剂：以石油磺酸盐改性制得；该产品降低油/水界面张力可达10-4mN/m，可广泛应用于油田驱油，能大幅提高石油产量；效益明显，市场前景广阔。

In this paper, the bovine serum albumin-β-mercaptoethanol-sodium dodecylbenzene sulphonate system was studied by resonance light scattering technique. Based on the RLS intensity difference between β-ME-SDBS system and BSA-β-ME-SDBS system, a simple assay for BSA was developed.

通过测量β-巯基乙醇-十二烷基苯磺酸钠-牛血清白蛋白体系的共振光散射强度，建立了一种测定BSA的快速、简便的共振光散射光谱法。

Derivative Spectrophotometry ; Simultaneous determination ; Cu Zn ; Meso tetra （4 phenyl sulphonate） Porphyrin ; Foodstuff

导数光度法；同时测定；铜锌； meso一四（4—磺基苯基）卟琳；食品

The dosages of two different polynaphthalene sulphonate superplasticizers were selected according to the adaptability index including fluidity of cement paste,water-reducing ratio,and slump and strength development of concrete.

采用水泥浆体流动度、混凝土减水率、坍落度及强度增长率等指标确定了2种萘系高效减水剂的掺量，研究了二者在此掺量下对相同配比砂浆的流动度及经时损失、开裂敏感性及干湿变形的影响。

This results indicated the shallow sulphonation processcondition same white oil production condition were viable,under the un-effectssulphonate quality and received rate condition, the shallow sulphonation processwould not effect petroleum sulphonate output,due to reduce process flow,improvedproduction efficiency and benefit.

工业试验证明浅度磺化工艺是可行的，该工艺条件与生产工业白油时的磺化条件基本一致，在不影响磺酸盐质量和收率的情况下，浅度磺化抽余油质量均符合润滑油基础油质量指标，浅度磺化工艺不会影响石油磺酸盐的产量，由于缩短了工艺流程反而会提高生产效率和效益。

According to sameprocess condition conducted industry test in the unit,the neutralization taken place byenamel glass reactor,the shallow sulphonation conducted by steel –glass reactor,theclay refining occurred by carbon-steel reactor,finally obtained sulphonation refiningoil and sulphonate.

按照相同的工艺条件在白油/磺酸盐装置进行了工业试验，在搪玻璃反应器中磺化，玻璃钢反应器中中和，碳钢反应器中白土精制，得到磺化抽余油和磺酸盐。

Comb-shaped copolymer of polycarboxylate containing carboxyl,sulfonic groups(-SO3M),polyethylene glycol(-OC2H4-) was synthesized by monomers of sodium 2-acrylamido-2-methylpropane sulphonate,acrylic acid,polyethylene glycol monoester acrylate under certain conditions.

本文通过2-丙烯酰胺-2甲基丙基磺酸钠与丙烯酸、聚乙二醇单丙烯酸酯在一定条件下发生聚合反应合成含有羧基、磺酸基(—SO3M)、聚氧乙烯链(—OC2H4—)等侧链的高性能减水剂PC。

Here, we screened ethyl-methane-sulphonate-mutagensis seedlings on MeIAA medium in the dark, with longer hypocotyls used as a criterion.

我们对拟南芥种子进行EMS诱变，通过观察黑暗下下胚轴的生长情况，筛选MeIAA的抗性突变体。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。