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antimonic chloride相关的网络例句

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The invention uses the fermentation liquor of one Escherichia coli generating polysialic acid as material, filters and removes thallus, adds some solvents as sodium chloride and alcohol into supernatant to deposit polysialic acid, dissolves the polysialic acid deposits via deionized water, filters to remove modified protein, uses alkali prolease to treat filtrate, complexes deposits via cetyl pyridinium chloride or cetyltrimethylammonium bromide, and dissociates, uses over alcohol to deposit polysialic acid, dissolves the deposits via ultra-pure water, grades and purifies via chromatography column, collects and dialyzes eluent, cools and dries to obtain polysialic acid.

本发明以一株产聚唾液酸大肠杆菌的发酵液为原料,经过过滤去除菌体,上清液加入适量氯化钠和乙醇等溶剂沉淀出聚唾液酸,聚唾液酸沉淀用去离子水溶解,再用过滤去除变性蛋白质,滤液经过碱性蛋白酶处理、氯代十六烷基吡啶或十六烷基三甲基溴化铵络合沉淀并解离后,再用过量乙醇沉淀出聚唾液酸,聚唾液酸沉淀用超纯水溶解,用层析柱进行分级纯化,收集洗脱液经过透析,冷冻干燥得聚唾液酸产品。

Chapter V: A 1-D Zn coordinatin polymers is synthesized by the reaction of sodium azide, nicotinic acid and zinc chloride. A 3-D Ag supramolecular complex is synthesized by the reaction of sodium azide, 2-methylimidazole and silver chloride.

第五章:采用叠氮为基本构建单元,和烟酸共同桥联金属Zn得到一种一维链状配位聚合物;和2-甲基咪唑反应,得到一种银的三维超分子配合物。

The latter is chlorinated in the side chains under free-radical conditions to give 2,4-dichloro-5-fluoro-3-dichloromethyl-1-trichloromethylbenzene. The latter is hydrolysed via 2,4-dichloro-5-fluoro-3-dichloromethylbenzoic acid, which can be isolated if necessary, to give 2,4-dichloro-5-fluoro-3-formyl-benzoic acid, the aldehyde group of which is reacted to give 2,4-dichloro-5-fluoro-3-N-hydroxyiminomethyl-benzoic acid, from which, with simultaneous conversion of the carboxyl group into the chlorocarbonyl group, water is eliminated using an acid chloride to give the nitrile 2,4-dichloro-3-cyano-5-fluoro-benzoyl chloride.

随后,在游离基条件下进行侧链的氯化,得到2,4-二氯-5-氟-3-二氯甲基-1-三氯甲基苯、后者被水解,经过2,4-二氯-5-氟-3-二氯甲基苯甲酸(如果需要此化合物可以分离),得到2,4-二氯-5-氟-3-甲酰苯甲酸,将其醛基反应,得到2,4-二氯-5-氟-3-N-羟基亚氨基甲基苯甲酸,用酰氯从其中除去水,同时将羧基转化为碳酰氯,得到一种腈,即2,4-二氯-3-氰基-5-氯-苯甲酰氯。

The polymerization of preparing PDA could be impacted by allyl chloride, allyl alcohol and allyl aldehyde. The content of allyl chloride, allyl alcohol and allyl aldehyde in the DMDAAC monomer solution varied from 0mg/kg to 1000mg/kg, their intrinsic viscosity of PDA descended from 10.3dL/g to 8.0dL/g, 6.8dL/g and 8.8dL/g respectively. The polymerization of preparing PDA could be carried out well in the case the content of NaCl, active carbon, yellow residua and low molecular polymer of DMDAAC were less than 10000mg/kg, 1000mg/kg, 1000mg/kg and 50000mg/kg respectively.

单一杂质含量变化对聚合产物PDA特征粘度影响的研究结果表明:在DMDAAC单体溶液聚合反应过程中,当Fe~(3+)、Fe~(2+)和Cu~(2+)含量分别达到7mg/kg、9mg/kg和5mg/kg时无法得到聚合产物PDA胶体;当烯丙基氯、烯丙醇、烯丙醛含量分别从0mg/kg增加到1000mg/kg时,聚合产物PDA的特征粘度从10.3dL/g分别下降到8.0dL/g,6.8dL/g和8.8dL/g;活性炭和黄色物质含量在1000mg/kg以下,低聚物含量在50000mg/kg以下以及氯化钠含量在10000mg/kg以下时产物PDA的特征粘度降低变化量不超过0.2dL/g。

Sulfuric acid series, hydrochloric acid (AR hydrochloride, CP hydrochloric acid) series, nitric acid, phosphoric acid, boric acid, protopine, soda ash, ammonia, acetic acid, bleaching powder, chloride, alkaline chlorine of aluminum, nickel chloride, nickel sulphate, polyacrylamide, such as hydrogen peroxide.

硫酸系列,盐酸系列,硝酸,磷酸,硼酸,片碱,纯碱,氨水,冰醋酸,漂白粉,聚合氯化铝,碱式氯化铝,氯化镍,硫酸镍,聚丙烯酰胺、双氧水等。

The utility model is characterized in that a layer of conductive film composed of nickel chloride, chrome oxide, antimony chloride or graphite, etc. is arranged at the bottom of the vessel.

该实用新型的特点是在这一层导电膜组成,氯化镍,铬氧化物,氯化锑或石墨等,是安排在底层的船只。

The utility model is characterized in that one layer of conducting film composed of nickel chloride, chrome oxide, antimony chloride or graphite, etc. is arranged at the bottom of the vessel.

该实用新型的特点是在这一层导电膜组成,氯化镍,铬氧化物,氯化锑或石墨等,是安排在底层的船只。

The utility model is characterized in that one layer of conducting film composed of nickel chloride, chrome oxide, antimony chloride or graphite, etc. is arranged at the bottom of the vessel.

实效模型在引导电影的一层镍氯化物、铬氧化物、锑氯化物或者石墨组成中被表示的特色,等等在船的底部被安排。

When crude price remained a high level,the quantity of bittern increased,adding method of barium chloride was innovated,and the rate of chemical reaction of barium chloride increased,the cost of caustic soda would be reduced.

介绍了SO42-在盐水生产系统中的平衡情况及去除方法,指出在原盐价格坚挺的情况下,增大卤水用量,改进氯化钡的加入方式,提高氯化钡的化学反应率,可降低烧碱生产成本。

Alternatively, the chlorine-containing compound may comprise a compound selected from the group consisting of calcium chloride, barium chloride, and combinations thereof.

或者,所述含氯化合物可包括选自氯化钙、氯化钡和它们的组合的化合物。

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