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- fine coal through flotation 浮选精煤
- Through indoor experiments combined with the actual situation in road-building processes, strength varieties of the subsurface made of lime and fine coal ash were studied. 采用室内实验并结合道路施工中实际情况研究了石灰、粉煤灰做路面底基层的强度规律。
- 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
- Being complex in composition and ready for oxidation,the recovery of pyrrhotite is difficult through flotation,and is easy through bacteria leaching process. 磁黄铁矿矿物组成复杂,且极易氧化;浮选困难,但易于生物浸出。
- Fine coal; slack. 细煤; 煤粉
- This article intrduces Chengzihe Coal Washery's experience in producing low ash clean coal through roughing by washbox and recleaning by dense_medium cyclone. 介绍了城子河矿洗煤厂在跳汰粗选、重介旋流器精选,生产低灰精煤的实践中出现的问题及采取措施。
- Study of the Dynamics Characteristics for Fine Coal Flotation 细粒煤浮选动力学特性研究
- Abstract: The effect of 8-hydroxyquinoline (8HQ) on flotation separation of ultrafine diaspore and kaolinite was investigated through flotation tests, zeta potential measurements and FTIR. 摘 要: 通过浮选实验、动电位和红外光谱测定，考查了8-羟基喹啉对一水硬铝石和高岭石浮选分离的作用及机理。
- This artical analyses the texture and metamorphism characteristics of the coal through the study of the Coal's X-Ray diffraction characteristics in Jixi coal filed . 通过对鸡西煤的X-射线衍射特征的研究,分析了鸡西煤田煤的结构及变质特征。
- 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。
- 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。
- Research on Promoter Used for Fine Coal High Rate Flotation 煤用高效浮选促进剂的研究
- Analysis on Processing Performance of Fine Coal Slime Flotation 煤泥浮选设备的工艺性能分析
- 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。
- Jing Bao, the quasi-eastern part of the railway crossing, with the support of the Datong-Qinhuangdao line, 15 km dedicated railway coal through the area of coal Shen Jian-Yun station. 京包、大准铁路穿越东部,与大秦线配套的15公里运煤专用铁路直通区上深涧煤炭集运站。
- 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。
- This is a technique whereby land is scraped from above in order to fined coal. 这是削去表面土层来获取煤的一种开采技术。
- Stress can be the undoing of so many fine players. 紧张可能是这许多优秀选手失败的原因。
- The adhesive used in pelletizing fine coal can be prepared by the acetalation of nitrified and oxidated fine young brown coal with PVA solution and aldehyde in acid condition. 本研究将经过硝化氧解的年轻褐煤粉与聚乙烯酸水溶液在酸性条件下和醛类发生缩醛化反应，制取煤粉成型用型煤粘结剂。
