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- Settling ofBearer of fine Coal Particle Slime 细粒煤泥的载体沉降
- fine coal particles 细煤粉
- Fine Coal Particle Recovery in the filtering Centrifuge 细煤泥离心过滤机的粒度截留问题探讨
- Results show that both concentration of HCN and NH3 are high under high volatile and fine pulverized coal particles. 试验结果表明:挥发分越高,煤粉粒径越小,HCN、NH3析出浓度越大。
- Waste from anthracite coal mines,consisting of fine coal,coal dust,and dirt. 无烟煤废渣无烟煤煤矿的废弃物,由细粒无烟煤、煤尘和尘土构成
- Waste from anthracite coal mines, consisting of fine coal, coal dust, and dirt. 无烟煤废渣无烟煤煤矿的废弃物,由细粒无烟煤、煤尘和尘土构成
- The fly and bottom ashes are both composed of amorphous glass, minerals and unburnt coal particles. 结果表明,飞灰和底灰均由玻璃体、矿物和未燃炭组成。
- The physical properties of desulphurizing material s are usually different from coal particles in diameter and density. 由于喷入炉内的脱硫物质在粒径和密度上通常与煤颗粒不同,在流化区域上也存在差异。
- Separate volatile and char combustion phases were detected for the coal particles studied. 观测的煤粒子被发现有个别挥发物及焦的燃烧阶段。
- Fine coal; slack. 细煤; 煤粉
- A rotating cone shaped reactor has been designed for studying pyrolytic process of coal particles mixed with a heat carrying medium. 设计出一种旋转锥式煤热解炉,对炉内煤颗粒热解过程进行实验研究,测定了煤颗粒平均粒径、热解温度、旋转锥旋转速率及煤热解失重的关系。
- The reason is that coal particles containing more vitrinite easily undergo a softening and deformation stage and swell significantly during pyrolysis. 镜质组体积分数越高,在热解过程中更容易软化、变形,发生剧烈膨胀。
- Design and Construction of Worked-out Section Treatment for Family Buildings of Datong Queshan Fine Coal Co. 大同鹊山精煤公司家属楼采空区治理工程设计与施工。
- NO_x emission properties during combustion with air staging of differently sized Shenhua coal particles were investigated in an one-dimensional furnace with multipath air inlet. 在多路进风一维炉上,研究不同粒径的神华煤在分级燃烧中氮氧化物的排放规律。结果表明:不分级燃烧时中等粒径煤粉氮氧化物的排放较高;
- Application of Filling Technique with Air -sealed Fine Coal in Shangzhuang Coal Industry Co. 密闭粉煤灰充填技术在尚庄矿的运用。
- With the newly designed dual chamber pressurized thermogravimetric analyzer (PTGA) the ignition experiments of eight kinds of coal particles were performed under pressure. 利用自行研制的双炉膛加压热重分析仪进行了8种煤的加压着火试验。
- The plant supplies for metallurgy industry , power plant , construction material plant with fine coal of 15 ranks. 可以生产十五级冶炼精煤,电力精煤等系列品种,产品主要供应冶金化工,电力、建材行业等深受广大用户欢迎。
- Experimental results show that substantial change of emission rate occurred when electromagnetic fields were applied to coal particles saturated with gas under the pressur... 根据煤屑瓦斯放散理论,分析了实验现象的机理,应用突出煤体电磁响应特征,提出了关于突出机理和突出防治的新见解。
- By performing Static Thermo-mechanical Analyses, we revealed the expansion characteristics of the coal particles in shielding gas atmosphere during the devolatilization. 通过静态热机械分析仪可以了解在有保护气的条件下,煤颗粒在挥发分析出的过程中颗粒的膨胀特性。
- The experiment results show that the PQAAM has excellent filtration and dewatering effects on the fine coal. 试验结果表明:PQAAM接枝共聚物对细粒煤具有优良的助滤脱水作用。