查询词典 sulfur black

It depicts the species of microbesThibacillus ferrooxidans,SRB,filaceous sulfur bacteria,synthetic sulfur bacteria,colorless(sulfur bacteria and thiobacillus denitrificans,their metabolism pathway,treatment capability and key affecting factors of processes,and their disadvantages and advantages.

叙述了烟气吸收和吸收尾液的处理工艺所利用的脱硫微生物种类，并阐述了氧化亚铁硫杆菌、硫酸盐还原菌、丝状硫细菌、光合硫细菌、无色硫细菌和脱氮硫杆菌的代谢途径、作用效果和关键影响因素，并且指出其优缺点。

It depicts the species of desulfurizing microbes (Thibacillus ferrooxidans, SRB, filaceous sulfur bacteria, synthetic sulfur bacteria, colorless sulfur bacteria and thiobacillus denitrificans), their metabolism pathway, treatment capability and key affecting factors of different processes, and their disadvantages and advantages.

叙述了烟气吸收和吸收尾液的处理工艺所利用的脱硫微生物种类，并阐述了氧化亚铁硫杆菌、硫酸盐还原茵、丝状硫细菌、光合硫细菌、无色硫细菌和脱氮硫杆菌的代谢途径、作用效果和关键影响因素，并且指出其优缺点。

Sulfur can promote the formation of chlorophyll; sulfur involved in the process of nitrogen fixation, to increase the utilization rate of fertilizer; in cruciferous rape, peanuts propylene mustard oil, Liliaceae onions and garlic contained in Suanyou fat, such as sulfur compounds in human nutrition and medicine There are special effects to enhance the quality of these crops.

硫能促进叶绿素的形成；硫参与固氮过程，提高肥料利用率；十字花科中油菜、花生的丙烯芥子油，百合科葱、蒜中所含的蒜油等硫脂化合物在人体营养和医药方面有特殊的功效，提高这类作物的品质。

Several mixed control samples of manganic manganous oxide, manganese dioxide and manganese sulfate with various sulfur content were prepared by adding sulfuric acid with known concentration into high pure manganic manganous oxide. Then they were dried and mixed, and the content of sulfur was determined by high frequency infrared ray carbon sulfur analyzer.

向高纯四氧化三锰中加入已知浓度的硫酸，制备不同含硫量的四氧化三锰、二氧化锰、硫酸锰的混合物控制样，将制备好的控制样干燥、混匀后，用高频红外碳硫分析仪分析控制样中的硫含量。

The results show that obvious difference about sulfur evolution among pyritic sulfur, organic sulfur and organ...

其结果对研究煤燃烧过程中硫的析出规律及燃中固硫有一定帮助。

The results show that the levels of the total sulfur and pyritic sulfur vary little in different size grades of coal, but in a same size grade the sulfur content increases with the density grades.

结果显示，全硫和黄铁矿硫在各粒度级煤中分布较均匀，其含量在各密度级煤中的分布随密度级的增大而增大。

An increase of organic sulfur in pyrolysis of Hongmiao coal indicates that the lack of the indigenous hydrogen may be the key factor determining the transformation of pyritic sulfur into organic sulfur.

红庙煤在热解条件下有机硫明显增加表明，内在氢的不足可能是决定黄铁矿无机硫向有机硫转化的关键因素。

The high sulfur coal from Jiexiu in Shanxi is used in this experiment and the influence of removing pyritic sulfur by adding different pyrites depressors on the process of agglomeration was explored in this study,The experiment result shows that adding pyrites depressors on the process of oil agglomeration can improve the sulfur-removing rate.

油团聚是以脱除煤中灰分为主的团聚技术，脱硫的效率很低，采用山西介休的高硫煤，探索在油团聚过程中加入不同的黄铁矿抑制剂(巯基乙酸、重铬酸钾、高锰酸钾)对脱除煤中黄铁矿硫的影响。结果表明加入黄铁矿抑制剂对脱硫效率有一定程度的影响

The removal of organic sulfur such as thiofuran , thioether and mercaptan is the main objective of dry desulfurization , and hydroconversion of organic sulfur and preventing the methanation side reaction are the technological difficulties of hydroconversion desulfurization. The combination of two-level conversion and two.1evel absorption is the preferential scheme for refined removal of high-concentration organic sulfur.

脱除噻吩、硫醚、硫醇类有机硫是干法脱硫的主要目标，加氢转化有机硫并防止发生甲烷化副反应是加氢转化脱硫的技术难点，组合式两级转化、两级吸收是精脱高浓度有机硫的优选方案。

A desulfurization method is proposed for the removal of sulfur compounds from FCC gasoline by alkylation reaction of thiophenic sulfur with olefins over acid catalysts, and the higher boiling sulfur-containing products are removed by fractional distillation.

选择以噻吩的甲基取代衍生物(包括 2-甲基噻吩、3-甲基噻吩及 2，5-二甲基噻吩)与异丁烯的烷基化反应为模型反应，考察了经三氯化铝气相固载法改性的 CT175 树脂催化剂催化噻吩的甲基取代衍生物与烯烃的烷基化反应性能。

He paid $5,000 for this cupcake.

他我这个纸杯蛋糕花了5000美元。

I mean, if you want to, that is

我的意思是，如果你们想吃的话。