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A new technique to deal with methyl mercaptan by chlorine oxidation was introduced.

介绍了用氯氧化法处理化工生产单元中排放出的甲硫醇尾气新技术。

To treat unbleached wheat straw pulp with xylanases can result in a decrease in chlorine usage or an increase in brightness of the pulp.

用木聚糖酶处理未漂麦草浆,纸浆的可漂性得到改善,用氯量减少或提提要:纸浆白度提高。

Experimental results indicate that the contents of gold from the samples added alkanethiol-derivatised gold are higher then the added chloroauric acid.

实验结果表明含十二烷基硫醇衍生金的样品在90-600℃气相产物带出金含量高于用氯金酸处理过的样品。

The sodium sulphonate of ethoxylated acrylic modified rosin can be obtained from acrylic modified rosin after the reaction with ethylene oxide and then be sulphonated with chlorosulphonic acid.

以松香为原料,用丙烯酸进行改性后再与环氧乙烷聚合,然后用氯磺酸进行磺化处理制得丙烯酸改性松香聚氧乙烯醚磺酸钠阴离子表面活性剂。

Method] Alcohol solvent extraction method was used to extract the total extract of Thermopsis lanceolata, and it was treated by acid-soluble and alkalization. Then chloroform was used to extract the total alkaloids. Finally, GC-MS was used to analyze and identify the chemical composition.

方法]采用醇类溶剂提取法,提出披针叶黄华总浸膏,经酸溶、碱化处理,再用氯仿萃取出总生物碱,利用GC-MS法对其化学成分进行分析鉴定。

Alkanes can be chlorinated or brominated by treatment with chlorine or bromine in the presence of visible or uv light.

烷在可见光或紫外光照射下,用氯或溴处理才能氯化或溴化。

Activated charcoal was used as decolourant; the influence sequence was the activated charcoals consumption, temperature and time.

脱蛋白处理是在加入木瓜蛋白酶情况下,用氯仿-正丁醇溶液体积比为4:1的混合液进行充分振荡,振荡3次可达去除蛋白质的目的。

A strong acid made by chlorinating acetic acid .

用氯处理乙酸而制成的一种强酸。

In general as long as the temperature reaches 90 ℃, the common E. coli, hepatitis B virus and other bacteria have already perished, but we still continue to boil water, this area is to allow water in the calcium carbonate, magnesium carbonate and other ingredients to fully precipitate impurities, and the other On the one hand, because I am using tap water is treated with chlorine, so a certain degree of residual chlorine in water, in the process of boiling water, chlorine and impurities in the water will generate harmful substances called chloroform.

在一般的长期的温度达90℃,普通大肠杆菌,乙型肝炎病毒和其他细菌已经死亡,但我们仍烧开水,这方面是允许的碳酸钙,碳酸镁和其他水成分,杂质充分沉淀,以及对其他一方面,因为我使用的自来水是用氯处理,因此在水中的余氯,在一定程度上开水,氯和水中杂质的过程中,将生成所谓有害物质氯仿。

Treatment of hepatocytes with clofibrate caused a significant increase in intracellular and mitochondrial ROS.

用氯贝丁酯处理过的肝细胞及线粒体内自由基显著增加。

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The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力