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

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 ).

The sulfur smoke that you can smell is coming from those fumaroles over there.

你所闻到的硫磺味是从那边的火山喷气口流出来的.

A test was made for reducing the sulfur content in the concentrate.

为此,对该矿石进行了旨在降低精矿中硫含量的选矿试验.

There was great effect of the quantity of ureide in every organic by sulfur.

大豆各器官酰脲含量受不同硫肥处理的影响差异很大.

The main harmful gases as monoxide, nitrogen oxides, hydrocarbons, sulfur dioxide and so on.

主要有害气体为一氧化碳 、 氮氧化物 、 碳氢化合物 、 二氧化硫等.

The DeSOx mechanism and research advance on sulfur transfer agent are generally introduced in the article.

本文综合论述了硫转移助剂的脱硫机理、研究进展及国内应用情况.

The preferred method to apply sulfur dyes is continuous pad steam.

连续式浸轧汽蒸给硫化染料提供了一种更好的染色方法.

The output of high-sulfur petroleum coke is increasing with the output of high-sulfur crude rising.

随着高硫原油产量的增加,高硫石油焦的产量也在增加.

The development process of sulfur foam from wet desulfurization top produce melting sulfur is described.

介绍了用湿法脱硫后的硫泡沫生产熔融硫的研制过程.

Ship operations emit nitrogen oxides, sulfur dioxide, particulate matter, and hazardous pollutants into the air.

船舶作业中把排出的氮氧化物 、 二氧化硫 、 微粒物质以及危害性的污染一并散播到空气中.