Six sulfonamide pyridazinones and two pyridazinones derivatives were synthesized. Their structure and bioactivity were reported.

Antibiotics ( penicillin ) or sulfonamides or both are prescribed in severe infections to prevent complications.

对严重感染者用抗菌素 ( 青霉素 ) 或磺胺类药剂,或两者合用,以预防并发症.

At last , it titrates with ferrous ammonium sulfate, using the sodium diphenylamine sulfonate as a catalyst.

以二苯胺磺酸钠为指示剂, 用硫酸亚铁铵标准溶液滴定.

Methyl Ester Sulfonate Products W . Brad Sheats , Brian W . MacArthur ( The Chemithon Corporation , USA )

甲酯磺酸盐产品 ( 英文 )

HPLC method for determination of sodium azulene sulfonate in Marzulene-S granules was established.

建立了反相离子对HPLC法测定 麦滋林颗粒中薁磺酸钠含量.

The results show that lignin sulfonate coagulation time of COP rapid hardening high strength cement.

将绝热量热计与微机联用,研究了木质素磺酸盐对COP快硬早强水泥水化速率的影响.

Overbased petroleum SUlfonate magnesium lubricating oil detergent has been prepared with petroleum ammonium sulfonate.

以石油磺酸铵为原料制备了高碱值的石油磺酸镁润滑油清净剂.

The development, theoretical foundation and main patent technology abroad of over-based sulfonate complex grease are introduced.

简要介绍了高碱性复合磺酸钙基润滑脂的发展, 基本理论和国外主要专利技术.

The influence of sulfonation degree and plasticizer to the ionic conduction of the systems was examined.

研究了磺化度和增塑剂对增塑体系的离子导电性的影响.

The lignosulfonate water reducing agent was prepared via oxidation and sulfonation of wheat straw alkali lignin.

以麦草碱木素为原料,采用氧化磺化法,制备了磺化碱木素减水剂.

Advances in applications and technology for sulfonation using sulfur trioxide in manufacturing dye intermediates are reviewed.

综述了三氧化硫磺化在染料中间体生产中的应用和技术进展.

The aromaticity of solvent oil in the sulfonation reaction was investigated.

考察了溶剂油磺化过程中芳烃含量的变化.

A novel copolymer poly ( phthalazione ether sulfone ketone ) ( PPESUK ) was successfully synthesized. From testing.

介绍新型杂萘联苯聚醚砜酮的制备、性能和应用.

Incorporation of ether and sulfone group can increase solubility of polymers in organic solvent.

结果表明,醚基和砜基的引入提高了聚合物在有机溶剂中的溶解性.

Objective: To improve the one stage synthetic method of geranyl sulfone catalyzed by acid.

目的: 研究酸催化一步制备香叶基砜的合成方法.

A new methane sulfonic acid electroless tin plating technology aras investigated.

研究了一种新型甲烷基磺酸化学镀锡工艺.

This paper is about the technology innovation commercial manufacture of sodium p-toluene sulfonic acid.

针对某厂对 甲苯 磺酸钠生产过程中所存在的问题,提出了相应的技术改造方案.

Synthesis of amino-sulfonic acid-based high performance water-reducer and testing results of later stage concrete were discussed.

本文主要讨论了氨基磺酸系高性能减水剂的合成过程及后期混凝土试验情况.

A new alkali-free amino sulfonic acid-based superplasticizer was prepared using different alkali lye.

使用不同的碱性调节剂,制备不含碱的新型氨基磺酸系高效减水剂.

Processes for synthesis of methane sulfonyl chloride are described.

介绍了甲烷磺酰氯的几种合成方法.

Bis ( dodecanoxyl sulfonyl ) amine ( BDSA ) is synthesized using Bis ( chioride sulfonyl ) amine ( BCSA ) and dodecanol.

用双氯磺酰亚胺 ( BCSA ) 与十二醇作用合成了双十二醇磺酰亚胺 ( BDSA ).