查询词典 Ehrlich preparation

The paper briefly introduced new preparation technology of the wider application of white carbon black which is made by the material of water glass and ammonium hydrogen carbonate.

研究了白炭黑新的制备技术，即采用以碳酸氢铵和水玻璃为原料制备白炭黑。

A pungent preparation of ammonium carbonate and perfume; sniffed as a stimulant to relieve faintness.

一种刺激的制剂，由碳酸铵和香水制成，作为刺激物用鼻息以减轻晕厥。

In order to solve the problem of low quality of potassium sulfate produced from potassium chloride and ammonium sulfate,refining preparation of potassium sulphate is studied.

为了解决氯化钾—硫酸铵法生产的硫酸钾产品纯度低的问题，对硫酸钾精制过程进行了研究。

This paper advances the preparation method of erucamide by direct ammonolysis .

本研究提出菜籽油直接氨解、溶剂脱脂、蒸馏预分离、溶剂结晶提纯制取芥酸酰胺的方法。

It can be raw material of heart disease medicine and liver function promoter, ammonolysis toxic agent, weary elimination medicinal preparation and amino acid infusion.

在医药行业，可作为心脏病类药物、肝功能促进剂、氨解毒剂、疲劳消除剂和氨基酸输液的主要原料。

Dimethylhexane-1,6-dimethyleurethane is the key material for preparation of 1,6-hexamethylene diisocyanate by non-phosgene route. Our work mainly focuses on the study of the catalytic performances of metal oxysalts and metal oxides for the ammonolysis of DMC to HDU-M. Experiment effect showed the ammonolysis was omposed by two steps, in which the first step was easier to occur than the second.

中文摘要六亚甲基-1，6-二氨基甲酸甲酯是非光气合成六亚甲基二异氰酸酯的关键原料，本文主要对金属含氧酸盐和金属氧化物这两类用于碳酸二甲酯胺解合成HDU-M 的催化剂进行了初步研究并优化了工艺条件。

They have had to mark papers in anumber of secondary school students use the teacher absurd,but also that they have amoral obligation concerns the preparation of grammar citizens.

他们中有不得不批改中学学生试卷中一些荒唐用法的老师，也有认为自己有道德义务编写语法书的忧虑的公民。

The methods of preparation of organosilicon from amorphous silica have been studied.

本文研究了由无定形二氧化硅直接合成有机硅化合物的方法。

Mechanical alloying is one of the most potential method in the preparation and science research of amorphous alloy.

机械合金化是一种通过高能研磨实现的固相粉体加工技术。

Objective: To optimize the preparation of ampelopsin from Ampelopsis Cantoniensis Planch.

目的：优选蛇葡萄素的提取工艺。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。