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- Development of Large Equipment for Dense Medium Coal Separation in "The Tenth Five -Year Plan" "十五"重介选煤大型装备的发展
- Full-Dense Medium Coal Separation Technology Used in Nantong Coal Preparation Plant 南桐选煤厂全重介选煤工艺
- heavy medium coal separation 重介质选煤
- Renovation of Material Feeding System of Dense Medium Coal Washing Process in Practice at Beineng Co. 北能公司重介入料系统改造实践。
- The structure change of medium coal tar pitch(MCTP) during co-carbonization was investigated by using NMR. 使用一种工业重质油和中温煤焦油沥青进行共炭化反应,改善了煤沥青的炭化性质。
- Jigging washing will be one of the major coal separation methods during a long period both at present and in the future. 在现阶段乃至今后相当长的时期内跳汰选仍将是主要选煤方法之一。
- A comment is made in the paper on jigging coal separation technology and associated equipment developed in China and oversea in resent years. 对近年来国内外跳汰选煤技术与设备的发展进行了介绍和评述。
- Keeping the heat capacity and fuel quantiy unchanged, the rear arc of a boiler was reformed to burn medium coal successfully. 在保证锅炉可见热度和燃料消耗量不变的情况下,为使锅炉适应不同煤种,对蒸汽锅炉进行了后拱技术改造并试烧中煤,获得成功。
- The principle of selective flocculation and the research of selective flocculation of coal separation are introduced in this paper. 介绍了选择性絮凝分选原理和选择性絮凝在煤炭分选中的应用研究。
- On the basis of industry test,this paper analyses mining feasibility of applying roadway caving method and caving broken mechanism in high gas steeply indined medium coal seams. 在工业性试验的基础上,分析了在高瓦斯急倾斜中厚煤层中应用巷道放顶煤法开采的可行性和顶煤的破碎机理。
- RETROFIT OF COARSE AND FINE PULVERIZED COAL SEPARATOR FOR BOILER NO. 广州发电厂粗细粉分离器改造。
- Abstract: The author describes the fuzzy control towards high-pressure air valve in raw coal separation system, including fuzziness of input, setting-up of fuzzy control rules and certainty of outputs. 文摘:论述了如何对原煤分选系统中的高压气阀进行模糊控制,其中包括输入量模糊化、模糊控制规则的建立及输出量的清晰化。
- Dai Jinxing, Zhong Ningning, Liu Dehan, Xia Xinyu, Yang Jianye and Tang Dazhen.1997.The Geological Base and Main Controlling Factors on the Large and Medium Coal Formed Gas Field.Beijing: Geological Publ.House. 戴金星;钟宁宁;刘德汉;夏新宇;杨建业;汤达祯.;1997
- The author describes the fuzzy control towards high-pressure air valve in raw coal separation system, including fuzziness of input, setting-up of fuzzy control rules and certainty of outputs. 论述了如何对原煤分选系统中的高压气阀进行模糊控制,其中包括输入量模糊化、模糊控制规则的建立及输出量的清晰化。
- Shen L J.The function auto-medium serves in compound dry coal separator [J].Coal Preparation Technology, 1998(2) :45-48. [1]沈丽娟.;自生介质在复合式干选机中的作用[J]
- English is not the usual medium of instruction in our school. 英语不是我校通常使用的教学语言。
- The media have a lot of power today. 现在大众传播媒介有很大的力量。
- Description is given in the paper of a large amount of test and research works carried on effect of operation parameters of Triboelectric ultra-fine coal separator on separation perform... 文章对摩擦电选机操作参数对分选效果的影响进行了大量的试验研究。
- The wedding got massive media coverage. 婚礼得到大众传播媒介的广泛报道。
- coal separation and preparation system 分选系统