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- Pilot Experiment of Fluorine Fixing Ratio of Coated Lump Stone Coal Fuel 包裹石煤固氟燃料固氟效果的中试
- lump stone coal 块状石煤
- In the stone coal layer and the overlying black shale, there is a pyrite layer. 在石煤层或其上部的碳质页岩中含黄铁矿层。
- The results show that the vanadium in stone coal is almost completely to be located or implanted inside mica mineral. 结果表明,钒在石煤中主要富集在云母类矿物中。
- In this experiment the characteristics of mixed filtration media composed of rare earth sandstone, quartz sand and stone coal were researched. 并对曝气过滤的效果及稀土瓷砂和石英砂、无烟煤混合滤料的性能进行了试验研究。
- Lots of resources occurred in coal measures which associated with coal including oil shale,coalbed methane,anthraxolite,stone coal and oil. 含煤岩系中赋存有可供利用的油页岩、煤层气、碳沥青、石煤、石油等资源,这些能源矿产与煤有成因关系,往往伴生或共生。
- Causticizing mud was used as a roasting additive of sodium chloride for extraction of vanadium pentoxide from stone coal. 从石煤中提取五氧化二钒时,用苛化泥作焙烧添加剂,以取代氯化钠。
- The principles and low pollution process in production of vanadium pentoxide with stone coal containing vanadium are introduced in detail. 介绍用含钒石煤生产五氧化二钒的原理和低污染生产工艺。
- Zheng Xiang-ming.Study on technique of recovering vanadium pentoxide from stone coal[A]:[Master Thesis].Xiangtan University,2003. [3]郑祥明;田学达.;石煤提钒新工艺研究[A]:[硕士学位论文]
- Our factory is located in E'nan is Chongyang joint-stock joint venture, professional to stone coal extraction of vanadium pentoxide. 我厂地处鄂南,是崇阳联合股份共同投资,专业以石煤提炼五氧化二钒。
- From the coal rank and the combustion characteristics and kinetic analyzing results, the stone coal should be classed as a high rank and maggy anthracite coal. 根据煤阶和燃烧特性及动力学分析判断,石煤属于高变质的劣质无烟煤。
- Uses: PCH-ring hammer crusher is most appropriate for a variety of brittle materials, such as coal, stone coal, coke, slag, red sandstone, shale, limestone, such as osteoporosis. 用途:PCH型环锤式破碎机,最适用于各种脆性物料,如煤、煤矿石、焦炭、炉渣、红砂岩、页岩、疏松石灰石等。
- Extraction technology of vanadium from the sodium roasting,the non-salt oxidizing roasting,the stone coal soaking by acid (alkali) and its evolvement process were introduced. 介绍了钠化焙烧、无盐氧化焙烧、酸(碱)浸石煤等提钒的工艺及其演变过程。
- Experiment results show that the leaching rate of vanadium in roasted stone coal in water is lower when mass fraction of calcium in stone coal is higher. 考察了焙烧温度、入炉温度、有机质、添加剂氯化钠用量、焙烧时间、焙烧气氛和矿样粒度对钒浸出率的影响。
- In the lump they were hard working people. 就整体而言,他们都是辛勤的劳动者。
- Zheng Xiang-ming, Zhang xiao-yun.A new technique of leaching vanadium pentoxide from stone coal[J].Natural Science Journal of Xiangtan University,2003,25(1):43-56. [2]郑祥明;张小云.;湿法提取石煤中钒的新工艺研究[J]
- Judged from coal rank, combustion characteristics and kinetic analyzing results, the stone coal should be classed as a high rank and maggy anthracite coal. 从燃烧特性参数和反应动力学参数判断,石煤属于高变质的无烟煤。
- If you don't like it, you may [can] lump it. 你不喜欢,也得容忍一下。
- The surgeon excised the lump from her breast. 外科医生切除了她乳房的肿块。
- In Yutangba, native Se extensively exists within Se-rich carbonaceous rocks, abandoned stone coal spoils and high-Se soils close to Se-rich carbonaceous strata. 自然硒在渔塘坝富硒碳质岩层及其附近的土壤、废弃“石煤”堆中广泛发育。