a cold air blower purges residual solvents from the body.
冷风机把身上残留溶剂吹净了。
a cold air blower purges residual solvents from the body.
冷风机把身上残留溶剂吹净了。
Objective To establish a method for determining four residual organic solvents in carbidopa.
目建立卡比多巴原料药中有机溶剂残留量测定方法。
Either glyme, diglyme, nitromethane, or other suitable solvents of similar polarity may be used as the solvent component.
乙醚、乙二肟、二乙二肟,硝基甲或类似适性溶剂,可溶剂。
5. Either glyme, diglyme, nitromethane, or other suitable solvents of similar polarity may be used as the solvent component.
乙醚、乙二肟、二乙二肟、硝基甲或类似适性溶剂,可溶剂。
Used as a component of solvents in the process of the azeotropism, and could partly replace toluene, xylene and methyl isobutyl ketone (MIBK).
由于它适度挥发性和良好皮肤渗透,可药物吸收促进组分;
Most other processes use chemical solvents, like Methylene Chloride or Ethyl Acetate to decaffeinate coffee beans.
而通常这个过程,有些工艺会使二氯甲(萃取剂)或乙酸乙酯(溶剂)等。
High purity amygdalin was obtained from apricot kernel by the process of enzyme destruction, defatting, solvents extraction and recrystallization.
苦杏仁经灭酶、脱脂、萃取、重结晶,制得高纯苦杏仁苷。
And hardness depending on the add to rubber in the number of hexanaphthene, envirogluvtm with solvents simply adding a few hexanaphthene.
而软度取决于补充在橡胶边硅油数目, 搁置带溶剂油不朱只需补充好多硅油。
The tautomeric equilibrium between the azo type and the hydrazone type of these compounds in different solvents and different acidity has also been studied.
对它们在不同溶剂。不同酸碱度溶液中偶氮式及腙式间互变异构平衡进行了研究。
The soybean phosphatidylethanolamine and phosphatidylinositol were prepared by combining methods of solvents extraction and silica gel column chromatography from soybean oil sediment.
采溶剂萃取法和柱色谱法相结合工艺,从大豆油脚中制备肌醇磷脂,研究了不同洗脱剂对柱色谱分离脑磷脂和肌醇磷脂效果影响。
However, other solvents, such as acetone and trichlorotrifluoroethane, were not and the procedure was adequate for recovering a known inoculum of spores.
不过其他溶剂(如丙酮和三氯三氟乙)就不会,操适于回收孢子接种物。
Various substance has very small autoprotolysis constants which,however,has more large difference,so that the amphoteric solvents are found more wide application in titrimetric analysis.
不同物质具有非常小,然而又是差异较大自递常数。因此,这种两性溶剂在滴定分析中找到了更为广阔应领域。
By studying the influences of co-solvents on the film forming properties of PLA/PVA blend membranes, dimethylsulfoxide (DMSO) was chosen as the better co-solvent.
通过考察不同共溶剂对共混膜成膜性能影响,确定二甲基亚砜(DMSO)是制备PLA/PVA共混膜优良共溶剂。
The oxidative dimerization of aryl methanes in organic solvents by using alkaline catalysts is an important way to prepare diphenyl ethanes and diphenyl ethylenes.
芳基甲在有机溶剂介质中、碱催化下氧化缩合反应,是合成二苯乙烯()类化合物重要途径.
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