7-adca

Study on the Application of Resin Adsorption to Wastewater Treatment of 7-ADCA Production

树脂吸附法处理7-ADCA生产中的废水研究

The 7-ADCA wastewater has high concentrate organic and complicated composition .

7-ADCA生产废水成分复杂，COD质量浓度高。

Feasibility Experiment on the Biological Treatment of 7-ADCA Wastewater

半合抗7-ADCA生产废水生物处理的可行性实验

Application and Market of Pharmaceutical Intermediates of 7-ADCA and 7-ACA

7-ADCA和7-ACA的应用与市场

In the end we learn the difference between the dimensional configurations and electric charge distribution of 7-ADCA with three different basis sets .

最后比较三个基组优化出的7-ADCA的空间结构和电荷分布。

However , there exist many problems in the production of 7-ADCA in our country , including low yield , poor quality and insufficient output .

目前国内在7-ADCA的工业生产方面，存在收率低、质量差、产量不足等问题。

Using purification of 7-ADCA to produce Cefradine

用精制7-ADCA生产头孢拉定

The Dissolving Research of 7-ADCA

7-ADCA的溶解性研究

The synthesis of 7-ADCA through ring expansion rearrangement from cheap penicillin G is the most prevalent technic at present .

由廉价的青霉素G钾通过扩环重排转化为7-ADCA是当前普遍采用的方法。

We achieve the values of enthalpy , Gibbs energy and entropy of formation of 7-ADCA , moreover , we correct them .

然后计算7-ADCA的标准生成热、生成吉布斯自由能和标准熵等热力学函数，并对结果进行校正；

An Important Semisynthetic Cephalosporin Intermediate : 7-ADCA

重要的半合成头孢菌素中间体&7-ADCA

Efficient Biotransformation of 7-ACA to 7-ADCA by Resting Cell of Rhodotorula glutinis

利用粘红酵母静息细胞高效转化7-ACA成7-ADCA

Study on biosynthesis of sisomicin using resting cell system Efficient Biotransformation of 7-ACA to 7-ADCA by Resting Cell of Rhodotorula glutinis

静息细胞法研究影响西索米星生物合成因素利用粘红酵母静息细胞高效转化7-ACA成7-ADCA

To ensure the color of the solution according to CP in its expired time , we purified 7-ADCA , the majority material to produce Cefradine .

为确保头抱拉定的色级在效期内符合药典标准，将主要原料7-ADCA进行精制，利用平行试验的方法，对比头孢拉定的色级及色级稳定性。

Reactive Crystallization of 7-ADCA

7-ADCA反应结晶过程研究

Trimethylchlorosilane was prepared from hexamethyldisiloxane , by-product in producing 7-ADCA and 7-ACA .

采用新的管式反应器装置代替釜式反应器，将生产7-ADCA和7-ACA的副产物六甲基二硅醚有效地转化成了三甲基氯硅烷。

7-ADCA , as the medicine intermediate is in serious lack in our domestic market , so this product has large market space to develop . The article relates the production situation and technology on 7-ADCA , as well as some suggestion on it s development in our country .

作为我国市场上紧缺的医药中间体&7-ADCA在我国有较大的市场发展空间，本文叙述了国内外7-ADCA的生产现状、技术情况，并对国内7-ADCA的发展提出了建议。

For examples , OSPA are widely used in the syntheses including Semi - synthesis and total synthesis of prostaglandins , 7-ADCA which is a inter - mediate of cephalosporin , Taxol which is a new anticancer drug and Acyclovir-a novel antivirus drug .

例如，在前列腺素、头孢类抗生素中间体7-ADCA、抗癌新药紫杉醇及抗病毒药阿昔洛韦等药物的半合成或全合成中就大量用到了有机硅保护剂。