bone coal
英 [bəʊn kəʊl]
美 [boʊn koʊl]
网络 高灰煤
双语例句
- In the course of extracting vanadium from bone coal, the bake temperature and addition agent are the important factors which a effect the immersion ratio of vanadium.
通过对石煤提钒焙烧阶段焙烧温度和添加剂作用、配比的研究，得出了焙烧阶段最适宜的焙烧温度、入炉温度和添加剂配比范围。 - Study on the Process of Producing Vanadium Pentoxide from Bone Coal Vanadium Mine by No-salt-roasting and Acid Leaching;
采用铵化焙烧及机械力化学法对铝土矿进行尾矿除钛和铁及其表面化学改性。 - Main factors affecting the extract ratio of vanadium from bone coal
石煤中影响钒转浸率的主要因素研究 - Design and Application of Acid Leaching-Extraction Processing in Bone Coal Extracting Vanadium Industry
酸浸-萃取工艺在石煤提钒工业中的设计与应用 - The additional annual average doses, which are caused by γ radiation and potential alpha rays of 222 Rn in the bone coal cinder brick house indoors and outdoors of the five provinces, are 1 mSv and 3 mSv, respectively.
居住在碳化砖房内居民，因室内、外γ照射和吸入氡子体所致的人均年附加剂量分别约为1mSv和3mSv； - Changes of calcaneal quantitative ultrasound and bone metabolism in the underground coal miners
煤矿井下矿工跟骨定量超声及骨代谢的改变 - Natural Radioactivity Level in Bone-coal Mines in Zhejiang Province
浙江省放射性伴生石煤矿区天然放射性水平调查 - This paper reported environmental problems from mining and utilization of bone coal.
本文报道了石煤开发利用中产生的对环境的放射性影响问题。 - The study of the producing process of vanadium pentoxide from containing vanadium bone coal by composite additives roasting
含钒石煤复合添加剂焙烧法生产五氧化二钒工艺的研究 - The combustion temperature of civil stoves is at most 1000 ℃, under which averagely 86.9% of the fluorine in coal from Guizhou and 80 6% of that in bone coal from Southern Shanxi is released.
民用炉的燃烧温度最高为1000℃左右，这时贵州烟煤、无烟煤样品的平均氟释放率为869%，而陕南石煤样品的平均氟释放率为806%。 - Test and Study on chemical stabilization treatment of bone coal cinder of vanadium
含钒石煤烧渣的稳定化试验研究 - The survey of status quo on heavy-metal contamination in the bone-coal mining and utilization
石煤开发利用重金属污染现状调查研究 - The study of carbon isotope of carbobitumen and bone coal in South China evolution of Cili-Baojing deep large faulting zone, northwestern Hunan and geological significance of he occurence of carbonaceous asphaltenes
我国南方煤化沥青与石煤的碳同位素研究湘西北慈利&保靖深大断裂的演化及煤化沥青产出的地质意义 - The proposes craft of extracting vanadium from bone coal is relatively quite mature in our country, but existence the high cost 、 serious pollution 、 low recovery and limited scale, the promotion is limited.
我国石煤提钒工艺相对比较成熟，但普遍存在着成本高、污染大、回收率低和不能大量处理等缺点，推广受到限制。