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

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.

Obviously, the focus of control sulfur dioxide emissions is still establishing the flue gas desulfurization facilities.

可见, 控制二氧化硫排放的重点仍是以建设脱硫设施为主.

Unit GDP year-on-year drop 4. % energy , cod , sulfur dioxide emissions reduction 4.42 % . % and respectively.

单位国内生产总值能耗比上年下降4.%, 化学需氧量 、 二氧化硫排放量分别减少4.42%和.%.

Flue gas desulfurization is the common method to control sulfur dioxide discharge.

烟气脱硫是控制二氧化硫排放的最常用方法.

Bright patches visible on Io are regions of sulfur dioxide frost.

木卫一上的亮斑是二氧化硫的结晶区.

It is very important of monitoring sulfur dioxide from smoke to control and sulfur dioxide.

烟气中二氧化硫的监测对其控制和治理有着重要意义.

Sulfur dioxide and formaldehyde both produce irritation.

二氧化硫和甲醛都可产生刺激.

Sulfur dioxide has a more venerable history as an air pollutant than any other chemical.

作为一种空气污染物来说,二氧化硫比任何其它化合物历史更悠久.

Taking Guangzhou industrial enterprises as examples, how to control the emission of sulfur dioxide was discussed.

文章以广州市工业企业为例, 调查现有各种脱硫技术的脱硫效率,提出二氧化硫排放控制存在问题,探讨相关的对策.

Unit GDP year-on-year drop 4.59 % energy , cod, sulfur dioxide emissions reduction 4.42 % 5.95 % and respectively.

单位国内生产总值能耗比上年下降4.59%, 化学需氧量 、 二氧化硫排放量分别减少4.42%和5.95%.