查询词典 anhydrous

Chemical Additives, Auxiliary: ketamine , phosphoric acid , sodium hydroxide , acetic acid , potassium chloride , sodium bicarbonate , bentonite , calcium chloride , sodium chloride , bromelain , hydrochloric acid , titanium dioxide , potassium nitrate , anhydrous ammonia , stearic acid

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The reaction of condensation-cyclization of the two prepared compounds at 100 ℃ in the presence of anhydrous potassium carbonate gave 1,4,7,10-tetrakis(p-toluenesulfonyl)-1,4,7,10-tetraazacyclododecane,with a yield of 71%.

在无水碳酸钾存在下，100℃加热使所得两种磺酰化产物缩合环化得到1，4，7，10-四-1，4，7，10-四氮杂环十二烷，产率71.0%。

The ultraviolet absorbent 2,2′,4-trihydroxybenzophenone was prepared from resorcin ,salicylic acid and phosphorus oxychloride in solvent medium sulfolanc using zinc chloride anhydrous as catalyst.

以间苯二酚、邻羟基苯甲酸和三氯氧磷为原料，环丁砜为溶剂，无水氯化锌为催化剂，合成了紫外线吸收剂2，2′，4-三羟基二苯甲酮。

Under the optimum technology condition,we can get the anhydrous scandium chloride molten salt whose hydrolysis rate is2.3%.

在此工艺条件下，制得的无水氯化钪熔盐中钪的水解率为2.3%。

Through the thermodynamic calculation of the reaction that aluminum and magnesium reduce anhydrous scandium chloride molten salt to prepare aluminium-magnesium-scandium master alloy, we got that the standard equilibrium constant of the reaction is 1.074 ×10~(19), and the experimental equilibrium constant of it is approximately 6.874 × 10~(14)under around 1200 K and 1 standard pressure, which demonstrate that the reaction can take place and proceed thoroughly.

通过铝镁热还原无水氯化钪熔盐制备铝镁钪中间合金反应的热力学计算，得出：在1200K左右温度，1标准大气压下，该反应的标准平衡常数K为1.074×10~(19)，经验平衡常数K′约为6.874×10~(14)，这说明铝镁热还原无水氯化钪熔盐法制备铝镁钪中间合金的反应能够进行，而且进行的很彻底。

Silver nano powder was produced by salt of silver and bromide in anhydrous organic solvent.This method can reduce the tendency for silver nano particle to grow during drying.

在无水的条件下，以有机物为溶剂，从银盐和溴化物出发制备银纳米微粉，避免银纳米粒子干燥过程中易长大的倾向。

This company mainly produces the mouth to include: sodium metasilicate pentahydrate, sodium metasilicate anhydrous , sodium metasilicate nonahydrate.

本公司主要产品有：五水酸硅酸钠、零水偏硅酸钠、九水偏硅酸钠。

Yearly produces sodium metasilicate pentahydrate 40,000 tons, the sodium metasilicate anhydrous 10,000 tons, each place and so on product best-selling Guangdong, Zhejiang, Jiangsu, Anhui, and sells in distant markets countries and the area and so on the Europe, Asia, Africa, North America, deeply customer high praise.

年产五水偏硅酸钠4万吨，零水偏硅酸钠一万吨，产品畅销广东、浙江、江苏、安徽等全国各地，并远销欧、亚、非、北美洲等国家和地区，深受客户的好评。

Series : Anhydrous Sodium Metasilicate sodium silicate, sodium metasilicate pentahydrate five, nine water Pentahydrate,Poly Sodium Metasilicate.

硅酸钠系列：无水偏硅酸钠，五水偏硅酸钠，九水偏硅酸钠，多聚偏硅酸钠。

Tonghui Charge chemical plant is a production of refractories, casting materials, new materials, sodium silicate series : Poly Pentahydrate,Anhydrous Sodium Metasilicate, nine water Pentahydrate, five water Pentahydrate, paint thinner, ink and paper additives, industrial cleaning agent.cutting fluid, water purifying agents, oilfield drilling lubricant.

同辉炉料化工厂是一生产耐火材料，铸造材料，新型建材，硅酸钠系列：多聚偏硅酸钠，无水偏硅酸钠，九水偏硅酸钠，五水偏硅酸钠，油漆，油墨稀释剂，造纸助剂，工业清洗剂，切削液，净水剂，油田钻井润滑剂。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷