溶媒

The macroreticular resin to adsorb as the better method to replace the solvent extraction designed.

用大孔网状树脂吸附法代替溶媒萃取法,分离纯化柱晶白霉素.

Conclusion The Puerarin injection had not absorbing nature to the plastic bottle of polypropylene.

结论以5%萄糖注射液为溶媒时,聚丙烯塑料瓶对葛根素注射液无吸附性.

Menstruum crystal is widely used in cephalosporin production in view of its stability and high purity.

溶媒结晶由于其稳定性和纯度高被广泛用于头孢菌素生产中.

By using acetic ester as solvent, Tea Polyphenols and Catechin are separated from green tea.

应用乙酸乙酯作溶媒,从绿茶提取液中萃取茶多酚 、 儿茶素.

Soybean isoflavones were extracted by water from defatted soybean flour.

以水为主要溶媒,提取脱脂大豆粉中的大豆异黄酮.

METHODS: Conditions for the elution were studies under the condition of the content of total arasaponin.

方法: 以三七总皂苷的量为考察指标,研究树脂吸附容量、洗脱溶媒及其用量,并用正交实验法优选最佳洗脱条件.

Objective: Compare the effect on alkaloids of Bulbus Fritillariae thunbergii in different menstruum.

目的: 比较不同溶媒对浙贝母生物碱含量的影响.

Alcohol is a solvent of resinous substances.

酒精是树脂性物质的溶媒.

The producing procession of extractum glycyrrhizae usually adopts water reflux method.

甘草浸膏的制备多采用水回流法,生产周期长,溶媒用量大,甘草酸收率低.

Aim: Determine the contents of the solvents residues acetoneethyl acetate in temozolomide.

结论: 该方法简便、快速、准确,适用于替莫唑胺中溶媒残留量的测定.

Objective: Test the stability of Amoxicillin sodium manufactured with spay - drying process and solvent - crystalline process.

目的: 考察喷干工艺与溶媒工艺制得的阿莫西林钠的稳定性.

Bench tops waterproof and resistant to acids, alkali, organic solvents and heat.

实验台表面可防水,耐酸, 碱, 有机溶媒,以及隔热.