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- Keywords coked coal body;natural coal seam;comprehensive fire prevention; 焦化煤体;自燃煤层;综合防火;
- coked coal body 焦化煤体
- SHANXI COKING COAL GROUP CO., LTD. 山西焦煤集团有限责任公司。
- STRUCTURAL FEATURES OF COAL BODY IN SEAM NO.8 AND REGIONAL PROGNOSIS OF COAL AND GAS OUTBURST IN PANJI MINE NO. 潘一矿8煤层煤体结构特征及煤与瓦斯突出区域性预测。
- According to the model and the sdution, the stresses of coal body are simulated to be influenced by temperature. 在此基础上，对不同温度下煤岩体应力和瓦斯压力的分布规律进行了数值模拟。
- I am come from Hunan. You borrows this kind of abund 's coal body to know more you. 近期心愿：找到我自己喜欢的造纸行业.;工作啦!还有找到谈得来的朋友或异性朋友啦
- By means of some parameters that reflect breaking strength of coal body structure, changing features of coal body structure at No. 采用反映煤体结构破坏程度的若干宏观与测试参数,研究了石嘴山一矿井田主采三层煤的煤体结构变化特征。
- The reactivity of coke from the coking coal added with lime stone, CaCl 2, witherite and pitch was investigated. 对炼焦煤中加入特殊添加剂石灰石、毒重石、氯化钙及沥青后焦炭反应性的变化进行了研究。
- The instability phenomena of coal body are studied by computing bulging mode of coal body in Zhaogezhuang coal mine in Kailuan. 摘要用计算煤体的屈曲模态研究了开滦赵各庄矿的煤体失稳现象。
- AUBEMA supplied two hammer mills for separation of coking coal, as well as two double roll crushers for processing coke. 它生产了两台用于洗选焦炭的锤式破碎机和两台用于捣碎焦炭的双辊破碎机。
- The paper holds that the source of gas outburst danger consists in the gas-rich area possessing thermal coal, high-potential gas as well as fragmentized coal body. 认为突出危险源是存在于采矿活动中的具备发动煤与瓦斯突出的高势能瓦斯与破碎煤体混合的瓦斯富积区。
- The combined firm would also be strong in aluminium, uranium and coking coal. 合并后的公司在铝、铀和炼焦煤的生产上有举足轻重的作用。
- According to the underground pressure theory, which takes stratum movement as key matter, the nonelastic area occurs in coal body under the action of underground pressure. 根据“以岩层运动为中心”的矿山压力理论,煤体在矿山压力作用下将出现非弹性区。
- Traditional ironmaking industry is limited to further develop because of increasingly shortage of coking coal and coke resource. 由于炼焦煤和焦炭资源的日益短缺,限制了传统炼铁工业的进一步发展。
- Liaocheng seamless business experts said that the tighter supply of coke, and coking coal prices remain high, partly a serious shortage of coal. 聊城无缝管企业相关专家表示,目前焦炭供应较为紧张,而炼焦煤价格依然居高不下、部分煤种严重短缺。
- Through uest of indexesof CBI,SI the quality of coking coal can be selected,the optimal coal blending ratio can be determined and thestrength of coke can be predicted. 应用CBI、SI指标可以选择炼焦煤，确定最佳配煤比并预测焦炭强度。
- Primary products are refined coking coal, high grade heating coal, coke, power supply and chemical products, construction materials and electromechanical equipment. etc. 主要产品有炼焦精煤、优质动力煤、喷吹煤、焦炭及电力、煤化工产品、建材、煤矿机电设备等。
- Based on the cutting experiments used by cutter tooth and point-attack pick on the press and cutting simulation test table, the deformation and failure process of coal body are studied by the method of white light digital speckle correlation. 摘要采用白光数字散斑相关测定方法，在压力机上，在截割模拟实验台上分别对煤试件进行刀齿、镐齿的截割实验，研究被截割煤体的变形破坏过程。
- According to the spirit of the document, China's coal export tax tariff is tentatively scheduled for the bituminous coal: 10%, coking coal: 10%, coke: 40%. 根据有关文件精神，我国煤炭出口关税暂定税税率为，烟煤：10%25，炼焦用煤：10%25，焦炭：40%25。
- Export taxes on some steel products, coking coal and coke will also be raised to curb profits on exports of polluting products, the finance ministry said on Wednesday. 中国财政部周三表示,还将上调对一些钢铁产品、炼焦煤和焦炭征收的出口关税,以限制高污染产品出口的利润。
