Acetic Acid As Solvent的意思|示意
乙酸为溶剂
Acetic Acid As Solvent的网络常见释义
醋酸为溶剂 The process of preparing 3-nitro salicylaldehyde adopts ammonium cerium nitrate and salicylaldehyde as material, acetic acid as solvent, polyglycol-400 as phase transferring catalyst, and ammonium cerium nitrate as nitrifier.
Acetic Acid As Solvent相关例句
The recipe: acetic acid as solvent, MMA contents from 10 vol % to 30 vol %.
配方:溶剂:醋酸,单体中甲基丙烯酸甲酯体积分数为10%到30%。
In this paper, 1 acetylaminoanthraquinone was synthesized by using 1 aminoanthraquinone and acetic anhydride as starting materials and by using acetic acid as solvent.
本文以1?氨基蒽醌和乙酐为原料,乙酸作溶剂,合成了1?乙酰氨基蒽醌。
Fluorobenzoic acids were prepared from fluorotoluenes through liquid phase air oxidation with acetic acid as solvent and Co~(2+)-Mn~(2+)-1, 1,2,2-tetrabromoethane as catalyst.
从氟代甲苯出发,以醋酸为溶剂,采用液相空气氧化法,在钴锰盐和1,1,2,2-四溴乙烷催化体系存在下,合成了氟代苯甲酸,采用升华方法进行精制。
METHODS: Potentiometric titration was adopted to determine the content of terbinafine hydrochloride using glacial acetic acid as solvent, acetic anhydride instead of mercury acetate.
方法:采用电位滴定法,以冰醋酸为溶剂,用适量醋酐代替现行标准中使用的醋酸汞,建立了测定盐酸特比萘芬原料药含量的方法;
Ganciclovir could be purified to more than 99.0%(HPLC) by a combination of acetone, acetic acid and water in 83.3% recovery as compared with 30% one when using water or methanol as solvent.
相比目前使用的水或甲醇溶剂纯化收率30%,发现以丙酮、乙酸、水的溶剂体系,精制更昔洛韦收率可显著提高到83.3%,高效液相色谱(HPLC)分析,产品纯度达到99.0%以上。
Capsaicin is extracted from the powder of capsicum with microwave assisted, and acetic acid is used as the extraction solvent.
采用微波辅助提取方法,以乙酸为提取剂从辣椒粉中提取辣椒素。