查询词典 sulfate

Abstracts The average molar weight of Sulfated polysaccharide 911 was determined by the content of its sulfate group, which was determined by the oxygen flask method at first in this paper, then the content of Sulfated polysaccharide 911 was determined by the decarboxylation method.

摘 要 该文采用氧瓶燃烧法测定了硫酸多糖911的硫含量，根据所测硫含量确定了硫酸多糖911的平均单体式量，然后在此基础上应用脱羧法对硫酸多糖911样品的含量进行了测定。

Addition of electron acceptor as nitrate and sulfate resulted in electron competition with PCP, which decreased the dechlorination rate.

废水中硝酸盐和硫酸盐等电子受体和PCP之间存在竞争电子供体的现象，降低了PCP的脱氯速率。

The industry magnesia mainly uses in making the ceramics, the enamel, the fire-proof material and so on; In the polishing compound, the adhesive, in the paint manufacture takes the stopping; In the artificial fiber, the rubber (chloroprene rubber, fluorine rubber) make the promoter and the catalyst; Makes the antacid on the medicine in the laxative, uses in treating the hyperacidity, the stomach and duodenum ulcer; May take the hard sugar purification is the decolorant in the food processing, the ice cream pH value conditioner and so on; In the construction profession, the magnesia may the manufacturing contain the magnesium special cement and the heat preservation board and so on; The biggest use is serves as the fertilizer and domestic animal's feed in the agriculture, causes the plant and in the animal metabolism process principal element, when serves as cow's feed, may prevent because to lack nervous system function being out of balance which the magnesium causes, namely the so-called forage grass convulsion gets sick; Uses in the chemical industry making the metal magnesium and the magnesium chemical, like magnesium sulfate, magnesium chloride as well as other chemicals; Moreover also uses in the water treatment, the detergent which the flue was mad uses in the glass, the dye, the electric cable, the silcon steel industry, the uranium processing, the electronics industry, the insulation material industry, as well as uses in professions and so on petroleum chemical additive, casting, phenolic plastic.

工业氧化镁主要用于制造陶瓷、搪瓷、耐火材料等；在抛光剂、黏合剂、油漆的制造中作为填充料；在人造纤维、橡胶中作促进剂和催化剂；在医药上作抗酸剂于轻泻剂，用于治疗胃酸过多、胃和十二指肠溃疡病；在食品加工上可作为砂糖精制是的脱色剂，冰淇淋的pH值调节剂等；在建筑行业中，氧化镁可生产制造含镁特种水泥和保温板等；在农业上最大用途是用作肥料和牲畜的饲料，使植物和动物代谢过程中的主要元素，用作奶牛的饲料时，可防止因缺镁而引起的神经系统机能失调，即所谓牧草性痉挛病；在化学工业中用于制造金属镁和镁化学品，如硫酸镁、氯化镁以及其他化学品；另外也用于水处理，烟道气的洗涤剂用于玻璃、染料、电缆、硅钢工业、铀加工、电子工业、绝缘材料工业，以及用于石油添加剂、铸造、酚醛塑料等行业。

The experimental results of cyclic operation indicate that, sulfuric acid concentration in feed solutions decreases and sulfuric acid concentration in dialyzate increases in the operational process, furthermore, rejection ratio of rare earth is very high, and DD can achieve the purpose of sulfuric acid separation from rare earth sulfate solutions.

循环式结果表明，渗析过程中，料液中硫酸浓度不断减小，而渗析液硫酸浓度不断增大，而且由于对稀土具有较高的截留率，扩散渗析法能达到硫酸与稀土有效分离的目的。

This paper deals with the preparation and application of the cationic diamide softening agent ,which is synthesized by using cattle oil,Diethylenetriamine and dimethyl sulfate.

以牛油、二乙烯三胺和硫酸二甲酯为主要原料合成了一种新型阳离子双酰胺类纸张柔软剂。

In this paper, the synthesis of alkyl-guanidine sulfate s and its flotation properties to diaspore, kaolinite, pyrophyllite and illite have been started.

本文系统地研究了烷基胍硫酸盐系列捕收剂的合成方法及其对一水硬铝石、高岭石、叶蜡石和伊利石的浮选性能，通过矿物的接触角测量、ζ-电位测定和红外光谱分析等手段，探讨了烷基胍类捕收剂与铝硅矿物的作用机理。

Potassium dichromate was replaced by ceric sulfate as oxidant to determine the COD in this study.

采用硫酸高铈作为氧化剂来测定难降解垃圾渗滤液的COD，测定结果与重铬酸钾法进行比较。

Emetic—rate of pigeons by the three dichroines, digitoxin and copper sulfate.

二 氯丙嗪使常山碱甲，乙，丙，洋地黄毒苷及硫酸铜在30分钟内的鸽催吐率降低。

Most of the pigeons vomitted to intravenous α-,β-,γ-Dichroines(alkaloids of Ch'ang Shan),intravenous digitoxin, and oral copper sulfate; a large number vomitted within 30 mins., a few between 1/2 to 2 1/2 hrs. and the rest after 2 1/2 hrs. 2.Chlorpromazine could decrease the 30 mins.

一 静脉注射常山碱甲，乙，丙，洋地黄毒苷及口服硫酸铜能引起大部分鸽子呕吐，多数是在30分钟内催吐的，也有一部分在1/2—2 1/2小时间呕吐，另有少数鸽子的催吐潜伏期超过2 1/2小时。

The influence of activator on strength and free linear dilatability and sulfate resistance of chemical waste gypsum - fly ash new road building material as well as action of water reducer are studied.

研究了激发剂对化工废石膏—粉煤灰新型道路建筑材料的强度和自由线膨胀率等性能的影响，以及减水剂的作用和新型道路建筑材料的抗硫酸盐侵蚀性能等。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。