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Keywords coal resource;lustration class;evaluation system.; 煤炭资源;洁净等级;评价系统;
Keywords coal resource;status quo;potential analysis;situation analysis;sug gestion; 煤炭资源;现状;潜力分析;形势分析;建议;
Keywords coal resource;coal chem stry;composition and structure of coal;coal conversion; 煤炭资源;煤化学;煤的组成结构;煤炭转化;
Keywords coal resource;coal rank distrib ution;coal quality variation;Panjiang mi ning area; 煤炭资源;煤类分布;煤质变化;盘江矿区;
Keywords coal resource;buried depth;stratum;lithologic character;curvilinear characteristics; 煤炭资源;埋藏深度;地层;岩性;曲线特征;
Keywords Coal resources;Coal types;Strategic westering transfer; 煤炭资源;煤炭品种;战略西移;
Keywords coal resources;?fine coal briquetting;?cohere;?briquetting process; 煤炭资源;粉煤成型;粘结;成型工艺;
Keywords Jin Shan Mong;Coal resources;ecological environment. 关键词晋陕蒙;煤炭资源;生态环境;
The coal resources are owned by the State. 煤炭资源属于国家所有。
The use of the coal resource filler has triune benefit of economy,community... 煤炭资源类填充剂的利用具有经济、社会和环境的三位一体的效益。
Briquette technology is an important way for effectively using coal resource. 型煤技术是煤炭洁净有效利用的重要途径之一。
Article 3 The coal resources are owned by the State. 第三条煤炭资源属于国家所有。
Strengthening the planning administration of coal resources. （四）加强对煤炭资源的规划管理。
Reinforcing the exploring strength of coal resources. （六）加大煤炭资源勘探力度。
In view of the mine actual situation of coal resource approaching exhausted,natural coke excavation craft was studied. 针对矿井剩余煤炭储量接近枯竭的实际情况,进行了天然焦开采工艺研究。
Finally,analyzed the feasibility of exploitation of the coal resource of Pingyang Region. 分析了该区煤炭资源勘探开发的可行性。
In accordance with coal resource development,water resource utilization and environment protection in these areas,some proposes are provided. 本文针对该区的煤炭资源开发、水资源合理利用和生态环境保护,提出了一些建议。
After studying the high quality coal resource and its properties in the Ordos coal basin,the definition of high quality coal is given. 以鄂尔多斯盆地侏罗纪煤炭资源为研究对象,在系统分析煤基本性质的基础上,确定该盆地优质煤的定义。
The coal resource wastes are mostly inorganic material,it is very important to modify filler surface to enhance the compatibility with rubber. 煤炭资源的废弃物多为无机材料,对其表面改性以增强其与橡胶的相容性就显得极其重要。
However,there are serious issues,such as a waste of resource,disordered mining and environment pollution during development of coal resource. 但在煤炭资源开发过程中,尚存在着资源浪费,开发秩序混乱以及环境污染等严重问题。