磺酸

The pulping waste liquors of wheat straw and reed have been modified and used to prepare water reducing agent mainly composed of lignin sulphonate.

通过实验，对AS法麦草、芦苇造纸制浆废液加入Ba2溶液和吐温-80进行化学改性，制成木素磺酸盐为主要成份的混凝土减水剂。

Water-coal slurry additive: Made from petroleum sulphonate, this product with a low price and good performance can be used to produce water-coal slurry in the factory. The rheology, stability and burning performance of the water-coal slurry made from it are much better. It has a good benefit and a wide market prospect.

水煤浆添加剂：以石油磺酸盐制得；该产品价廉性优，可用于各水煤浆厂制浆，且制得的水煤浆流变性、稳定性和燃烧性能较好；效益明显，市场前景广阔。

The activating effect of admixture on the early strength of composite portland cement was studied after using LD early strength admixture of β-naphthalene sulphonate and calcium sulfate compound.

通过使用以β-萘磺酸盐并复合硫酸钙的 LD早强外加剂，研究外加剂对复合水泥早期强度的激发作用。

Sodium allyl hydroxyalkyl sulphonate was used as reactive surfactant to modify the polymerization ofelastic acrylic emulsion. Influence of SAHS on minimum content of surfactants and particle size of emulsion was studied andmechanism of change of particle size discussed.

使用烯丙基羟烷基磺酸钠作为可聚合乳化剂，改性合成了弹性丙烯酸酯乳液，研究了它对乳化剂的最低用量和乳胶粒粒径的影响，探讨了乳胶粒粒径变化的机理。

The characterization results of FTIR indicate that the prepared terpolymer contains functional anionic groups such as carboxyl, hydroxyl, sulphonate and amido goups.

红外光谱表征结果表明合成的三元共聚物减水剂中含有羧基、羟基、磺酸基和酰胺基等官能团。

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。

It was demonstrated that the sulphonated phase could be used to prepare columns for the separation of alkaline drugs, symmetric peaks were obtained for them and base-line separation was realized.

在磺酸型的固定相上，则成功地分离了一些碱性药物，得到了较好的对称峰型，这些药物间可达到基线分离。

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％。