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- The results are shown that the smaller coal granule size is, the larger DFR of organic sulfur in coal is. 研究发现,煤的粒径越小有机硫脱除效果越显著,不同的脱灰条件对脱硫效果也有影响。
- A new method of total sulfur in coal was successfully developed based on the combination of chemical pre-treatment of samples with ICP-AES. 结合国标中煤样的化学预处理方法和仪器分析方法,提出了一种新的测定煤中全硫含量的方法。
- The analysis theory of gravimetric method is used for analyzing the experimental conditions in determining total sulfur in coal by Eschka method. 将重量法分析理论应用于煤中全硫测定中艾氏法的试验条件分析,介绍了影响艾氏卡重量法测全硫准确度的几大因素与对策。
- The shape of pyrite in coal, formation generations, the textures of organic sulfur, and the geological genesis of sulfur in coal have been probed into as well. 探讨了煤中黄铁矿的形态、世代交替、有机硫的结构及煤中硫的地质成因。
- The characteristics of sulfur in the sediments of coastal mangrove will provide theoretical basis for understanding the formation mechanism of sulfur in coal. 现代滨海红树林泥炭沼泽中硫的赋存特征将对煤中硫成因的研究提供重要的科学依据。
- The working principle of determination of total sulfur in coal by coulometry was introduced,the remarkable problems were discussed,and the usual malfunctions were analyzed in this paper. 介绍了库仑法测定煤中全硫的工作原理,探讨了在使用库仑测硫仪测定煤中全硫时应注意的问题,并分析了常见的一些故障。
- DEVELOPMENT ON THE STUDY OF SULFUR IN COAL 煤中硫研究现状
- Standard Test Method for Forms of Sulfur in Coal 煤中硫的测试方法
- France has fallen behind (Germany) in coal production. 法国在产煤方面落後(於德国)了。
- Distribution of Sulfur in Coal of Hongyang Third Mine in Shenyang 沈阳红阳三矿煤中硫的赋存状态
- Sulfur in Petroleum Gas by Oxidative Microcoulometry (05. 用氧化微库仑分析法测定石油气中硫含量(05。
- He bought in coal for the winter. 他购买了大量的煤过冬。
- Active Sulfur in Cutting Fluids, Method of Test for (05. 切割液中活性硫的试验方法(05。
- DISTRIBUTION OF SULFUR IN COALS OF CHINA 中国煤中硫的分布特征研究
- One night, the sulfur in the storage caused the fire. 一天夜里，库房里的硫磺引起了火灾。
- Canada used to be rich in coal deposits. 加拿大曾经盛产煤矿。
- This part of country is rich in coal. 这个地区盛产煤。
- Liaoning abounds in coal and iron. 辽宁盛产煤和铁。
- That area is rich in coal and oil. 那个地区盛产煤和石油。
- Application of bomb method to test total sulfur in coal concurrently 利用氧弹仪兼测煤中全硫的研究
