查询词典 sulfur ether

Al2O3 matrix of non-noble metal combustion promotor CuO-CeO2/Al2O3 was modified by metal oxidates, such as MgO and Fe2O3, for changing the matrix structure to improve the performance of sulfur resistance and sulfur transfer.

通过考察金属氧化物(MgO、Fe2O3 等)对 FCC 工艺中非贵金属助燃剂 CuO-CeO2/Al2O3的 Al2O3载体改性所引起载体结构的变化，研究对助燃剂抗硫、硫转移性能的影响。

Through field survey and laboratory analysis this paper studied the distribution characters and interrelationships of sulfur in flue-cured tobacco leaf and available sulfur in soil in Hunan tobacco-growing areas of China.

采用野外调查、田间试验与室内分析相结合的方法，分析了湖南烟区烤烟硫含量与土壤有效硫含量的分布特点及相互关系。

The sulfur removal process of calcium carbide waste water is a chemical reaction between sulfur dioxide and sodium hydroxide.

电石废水脱硫过程是二氧化硫与氢氧化钠发生化学反应生成亚硫酸钠。

Basing on experimental study, the article analyses the process of calcination and desulfuration reaction and builds a mathematical model of calcium-based materials (limestone, shell and their mixture), which will provide theoretical basis and practical guidance for improved performance of the normal sulfur sorbent and the choice of new sulfur sorbent.

然而传统的燃煤固硫剂石灰石，因钙转化率低而使该技术的推广应用受到限制，在实验研究的基础上，对钙基材料—石灰石和贝壳用于燃煤的煅烧固硫反应过程进行数学建模与分析，以便为改善常规固硫剂的性能，选择新型固硫剂提供理论依据和实用指导。

The average contents of available sulfur in soil and sulfur in tobacco leaf from tobacco-rice continuous cropping pattern were 39.06 mg/kg and 0.968%,and 30.42 mg/kg and 0.704%for single cropping in dry land respectively.

烟叶硫含量仅有30%在0.20～0.70%正常范围内，70%烟叶硫含量超标，尤其是浏阳和宁乡植烟区的烟叶硫含量超过了1.00%。

In additon,dope sensitization also cooperated with sulfur,gold,sulfur plus gold sensitization in PTG materials,which further improved the relative sensitivity of PTG materials.

为了解决这个问题，人们首先想到将传统卤化银成像材料中的硫、金增感等化学增感技术直接移植到PTG材料中。

Studies have shown: The smeltery of Zhuzhou has a long way to go compared with famous zinc enterprises of foreign countries in the sulfur dioxide , gas of the greenhouse and heavy metal discharged.Zhuzhou smeltery should reduce the sulfur dioxide discharging density , raise the energy utilization ratio as the focal point of cleaner production and pollution control.

研究发现：株冶在二氧化硫、温室气体及重金属排放上，与国外著名锌企业差距明显，株冶应以浸出渣处理工序的低浓度二氧化硫排放与能源利用作为进一步清洁生产与污染治理的重点。

Absolute ethanol and a mixed solution of ethanol and benzene with the volume ratio of 1:1 are used as the solvents, and carbon disulfide and sulfur powders as the sulfur ions source, respectively.

分别以无水乙醇及体积比为1：1的无水乙醇与苯的混合溶液为溶剂，以二硫化碳和单质硫为硫源。

The Soft-Hard Acid-Base Theory was used to interpret the experimental results for the first time, the softness of sulfur, which was a Lewis base, was changed by solvents, and the reactivity of sulfur atom was changed.

结果表明，砷化镓表面硫化层厚度与所用溶液的极性有关，用极性小的有机醇作溶剂可以得到更厚的硫钝化层。

The paper suggests that the extraction of petroleum ether, polysaccharide and sodium copper chlorophyllin from banana leaves can be exploited as dishware abluent or abluent–assistants.

因此，从泡沫性能、表面张力、去污力三个方面，本研究认为香蕉叶石油醚抽出物、叶多糖和叶绿素铜钠盐可以开发作为餐具洗涤剂或洗涤助剂。

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。