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Production and sales companies are the main FDN series naphthalene superplasticizer, water reducer Sulphamate series, aliphatic superplasticizer, various models of efficient retarding superplasticizer, pumping agent, selling all types of expansion agent, retarder, calcium lignosulfonate, wood sodium, sodium, such as glucose.

公司现主要生产销售FDN系列萘系高效减水剂、氨基磺酸盐系列减水剂、脂肪族系高效减水剂、各种型号的高效缓凝减水剂、泵送剂、销售各类膨胀剂、缓凝剂、木钙、木钠、葡萄糖酸钠等。

It shows that sulphamic acid is a good solid acid catalyst for Pechmann reaction.

实验结果显示,氨基磺酸是Pechmann反应的良好固体酸催化剂。

Using Maleic anhydride and 1-Octadecanol as raw material, synthesize octadecanol maleic monoester.The influence of p-toluence sulphonic acid were investigated.

以马来酸酐和十八醇为原料合成了马来酸单十八酯,研究了催化剂对甲基苯磺酸的加量产物的影响。

The di- octadecanol maleic was prepared with maleic anhydride and octadecanol as raw materials and p-toluene sulphonic acid as catalyst.

以马来酸酐和十八醇为原料,以对甲苯磺酸为催化剂,制备马来酸双十八醇酯。

Under the microwave radiation condition, single octademaleat was synthesized with malefic anhydride and octadecanol as raw materials and ptoluene sulphonic acid as catalyst.

在微波辐射条件下研究以马来酸酐和正十八醇为原料,对甲苯磺酸为催化剂,合成马来酸单十八酯。

The effects of bath composition, cathodic current density and temperature of alkylsulfonate base tin-lead alloy electroplating on tin content and thickness of electrodeposits were studied through Hull cell test.

利用赫尔槽试验研究了烷基磺酸盐电镀锡铅合金工艺中电流密度、主盐浓度、游离酸浓度及温度对镀层厚度和组成的影响。

For instance, they may be ethylated by means of an ethyl halide, diethyl sulphate or ethyl p-toluenesulphonate to form dialkyl phenylethylmalonates which are valuable intermediates for the manufacture of certain therapeutically active barbiturates.

通过加入卤代乙烷,二烷基硫酸酯或者乙基p-甲苯磺酸酯,行程二烷基苯基乙基丙二酸酯,它是一种颇有价值的用于制造某些具有治疗活性的巴比妥盐的中间体。

According to the content of sulfated bile acid s in urine the function of hepatobiliary can be judged whether normality.

肝胆系统有疾患,会导致尿中磺酸化胆汁酸浓度的增加。

The interfacial activities of alkyl sulfonate and its combined systems with petroleum carboxylate have been studied and mensurate the adsorption of compound surfactant on oil sand in Daqing oil field.

摘要研究了石油羧酸盐与不同磺酸盐的复配体系的界面活性,测定了复配表面活性剂在大庆油砂上的吸附量。

Comb-shaped polycarboxylic -type superplasticizers were synthesized with acrylic acid,mathacrylic acid,sodium allylsulphonateand methoxypolymethacrylatethrough aqueous copolymerization initiated by ammonium persulfate.

将甲氧基聚氧乙烯醚单甲基丙烯酸酯、丙烯酸、甲基丙烯酸和烯丙基磺酸钠进行水溶液共聚,合成了具有梳型结构的聚羧酸系高效减水剂。

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推荐网络例句

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%。

However, to get a true quote, you will need to provide detailed personal and financial information.

然而,要让一个真正的引用,你需要提供详细的个人和财务信息。