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- residual ethanol solvent 乙醇溶剂残留
- In this work, HAP crystal has been synthesized in ethanol solvent in-stead of water. 与传统水热合成法相比,溶剂热方法首次实现了在非水体系中纳米HAP的合成。
- A headspace GC method for determination of residual ethanol, acetone and hexane in cefuroxime sodium was established. 建立了测定头孢呋辛钠中有机溶剂乙醇、丙酮及正己烷残留量的顶空气相色谱方法。
- The Surface Enhanced Raman Spectra of 2?Mercaptobenzothiazole (HMBT) adsorbed on the surface of an ORC?etched iron electrode in ethanol solvent were obtained. 利用共焦显微拉曼系统研究了乙醇溶剂中2 巯基苯并噻唑(HMBT)在不同pH条件下吸附在ORC法粗糙化处理所得铁表面的SERS光谱。
- The experimental results show that the extracting rate of Mume Fructuse with 70% ethanol solvent for 6 hours is the best, but Carthame Flos is the worst. 其中,萃取实验结果显示,红花、艾叶和乌梅在分别进行6及24小时萃取后,以乌梅所得之萃取率为最佳,反之为艾叶。另以70%25乙醇进行6小时萃取后之中药材,则是以乌梅为最佳,反之为艾叶。
- The ferrocenylchalcone derivatives were synthesized by the reaction of acetylferrocene and aromatic aldehyde using sodium hydroxide as catalyst in ethanol solvent under microwave irradiation. 摘要报道了在微波辐射条件下,以乙醇为溶剂,固体氢氧化钠为催化剂,使芳醛与乙酰基二茂铁反应合成二茂铁基查尔酮。
- Limit test of residual ethanol and ethyl acetate in Shen-mai injection with capillary gas chromatography 毛细管气相色谱法检查参麦注射液中残留乙醇和乙酸乙酯限量
- Objective: Using the headspace Gas - chromatography methods to measure the assay of residual solvent ( acetone, ethylene chloride and ethanol) in Cefazolin sodium. 目的:建立一种气相色谱法同时测定原料药头孢唑林钠中有机溶剂丙酮,二氯甲烷、乙醇残留量的方法。
- They need the money to stay solvent. 他们需要这笔钱来保持偿付能力。
- The hypothetical universal solvent once sought by alchemists. 万能溶剂炼金术士曾一度寻求的假想的万能溶剂
- Methanol, ethanol and glycolic methyl ether as precursor solvent of boric acid. 对上述体系中不同的先驱体及溶剂进行交叉实验。
- 1. The ferrocenylchalcone derivatives were synthesized by the reaction of acetylferrocene and aromatic aldehyde using sodium hydroxide as catalyst in ethanol solvent under microwave irradiation. 摘要报道了在微波辐射条件下,以乙醇为溶剂,固体氢氧化钠为催化剂,使芳醛与乙酰基二茂铁反应合成二茂铁基查尔酮。收藏指正
- The debate over the residual powers of the States has been long drawn out. 有关美国剩余的权力的争论已是旷日持久的了。
- Alcohol is a solvent of resinous substances. 酒精是树脂性物质的溶媒。
- These can use either gasoline or ethanol. 能用汽油也可以用酒精。
- A solvent with which paint is thinned to the proper consistency. 颜料溶解液,展色剂用以稀释颜料至合适浓度的稀释液
- A couple of seconds.No residual discomfort. 几秒钟时间,之后不适感不会有所遗留
- BA was a shortterm residual compound in the soil. 溴乙酰胺在土壤中为短残留化合物。
- 1.The ferrocenylchalcone derivatives were synthesized by the reaction of acetylferrocene and aromatic aldehyde using sodium hydroxide as catalyst in ethanol solvent under microwave irradiation. 摘要报道了在微波辐射条件下,以乙醇为溶剂,固体氢氧化钠为催化剂,使芳醛与乙酰基二茂铁反应合成二茂铁基查尔酮。
- In DDTs the residual level of p,p? DDTs中p,p?