This paper studied the catalytic N-alkylation of acetanilide with polyvinyl chloride-pyridine resin.

Abrupt gastralgia when what thing is there temporarily can acetanilide?

突然胃痛的时候有什么东西能暂时止痛么?

Acetanilide and hexane diacid, potassium hydrogen phthalate could improve PVC crystallinity.

乙酰苯胺 、 己二酸和邻苯二甲酸氢钾可以使PVC结晶度增大.

Does nerve sex have a headache massage acetanilide method?

神经性头痛按摩止痛方法?

OBJECTIVE To establish a rapid and exclusive method for the identification of medroxyprogesterone acetate tablets.

目的建立醋酸甲羟孕酮片红外光谱鉴别方法.

The dynamic equilibrium data of methyl acetate on Calgon AC could be correlated by Freundlich equation.

由动态吸附数据计算得到的醋酸甲酯的平衡数据,用Freundlich方程进行了关联.

Objective To study the catalytic activity of ceric sulfate in the synthesis of butyl acetate.

目的研究硫酸铈在合成乙酸丁酯工艺中的催化性能.

Aim To discern the false from the genuine of Dexamethasone Acetate Tablets.

目的分析醋酸地塞米松片伪品的质量状况.

The Benzyl acetate was prepared from benzyl chloride and sodium acetate by phase transfer catalysis.

实验以氯化苄、醋酸钠为原料,研究了在相转移催化剂的存在下,一步反应制得乙酸苄酯的合成工艺.

Propylene glycol monoether acetate was synthesized using heteropoly acid as catalyst for the first time.

首次以杂多酸为催化剂采用酯化法合成丙二醇单乙醚乙酸酯.

The kinetics of mierosuspension polymerization reaction of vinyl acetate was investigated.

采用微悬浮法合成聚醋酸乙烯酯,对其聚合反应的动力学进行了研究.

Certain plastic materials, as cellulose acetate , which is used for photographic film, are called thermoplastic materials.

有些塑胶材料, 像照相胶卷上用做醋酸纤维素, 叫做热塑料材料.

Solvents of dissolution PS plastic foam are mix solvents of dimethylbenzene, ethyl acetate and butyl alcohol.

结果表明:溶解聚苯乙烯的理想溶剂为二甲苯 、 酸乙酯和正丁醇的混合溶剂.

Polyvinyl acetate is frequently modified by copolymerization.

共聚改性是聚醋酸乙烯酯常用的改性方法.

Reaction mechanism was studied and reaction principles to polymerize vinyl acetate were also introduced briefly.

对醋酸乙烯聚合反应原理作了简介.

Result showed that the yield propyl acetate reached 89.6 %.

结果表明,在最佳反应条件下,酯收率达89.6%.

Cellulose Acetate The first commercial membranes for reverse osmosis and ultrafiltration were made from cellulose acetate.

纤维素醋酸酯第一个商业用反渗透膜和超滤膜是由纤维素醋酸酯制成.

OBJECTIVE : To study pharmacological effects of bornyl acetate, the main ingredient of Amomum villosum volatile oil.

目的: 研究砂仁挥发油主要成分乙酸龙脑酯的药理作用.

The ethyl acetate is synthesized in reaction distillation column with acid natural zeolite as catalyst.

以酸性天然沸石为催化剂,在催化反应精馏塔中进行了合成乙酸乙酯的研究.

To develop a specific method to detect the Prednisone Acetate mixed into drug.

建立检测制剂中非法掺入的醋酸泼尼松专属性方法.

In this paper, air oxidation synthesis of copper acetate has been studied.

介绍了在空气氧作用下,由铜屑和醋酸直接反应生产醋酸铜的方法.