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- The technique for the desilication of kaolinite in coal measures was described.The effect of additive on the desilicating reaction was explained.The roasting-desilicating process has been put forward. 研究了煤系高岭岩的焙烧活化脱硅过程,分析了助剂对脱硅反应的影响机理并提出了煤系高岭岩的焙烧活化脱硅工艺。
- Keywords kaolinite in coal measures;desilication;process;kinetics; 煤系高岭岩;脱硅;工艺;动力学;
- The Preparation of Mullite Nanopowder by Hydrothermal Crystallization From Kaolinite in Coal Measures 煤系高岭岩水热法合成超细莫来石粉
- Keywords hard kaolin (kaolinite) in coal measures strata;calcine;whiteness;calcined kaolin; 煤系硬质高岭(土)岩;煅烧;白度;煅烧高岭土;
- Keywords Kaolinite in coal measures;Chloridizing roasting;Raising whiteness by removal of iron; 关键词高岭土;氯化焙烧;除铁增白;
- Kaolinite in coal measures 煤系高岭土
- The sedimentary ball clay and the residual kaolinite are disordered or relatively disordered kaoloinite,kaolinite in Palaeozoic coal measures o... 硬水铝石岩溶铝土矿应属于生物有机质成矿作用的沉积型铝土矿。
- Crystallinity difference for various origin of kaolinites in coal measures 煤系不同类型高岭岩中高岭石结晶度的区别
- The XRD patterns of kaolinic rocks in the coal measure are divided into three types according to the basal reflection intensity of the kaolinite in China. 根据高岭石基面衍射是否加强以及加强的程度,将我国煤系高岭岩的XRD曲线分为3种基本形态类型。
- Lots of resources occurred in coal measures which associated with coal including oil shale,coalbed methane,anthraxolite,stone coal and oil. 含煤岩系中赋存有可供利用的油页岩、煤层气、碳沥青、石煤、石油等资源,这些能源矿产与煤有成因关系,往往伴生或共生。
- The results obtained show that it is significant to promote the comprehensive utilization of South Sichuan abundant kaolin in coal measures resources. 对于综合开发利用川南丰富的煤系粘土资源,具有重要意义。
- There are a major source rock in coal measures of Eocene Pinghu Formation and a minor source rock in Oligocene and Miocene coal measures in the eastern depression belt. 东部坳陷带以始新统平湖组煤系地层为主要烃源岩。渐新统和中新统煤系地层为次要烃源岩。
- Karst collapse columns, sandstone aquifers in coal measures and transmissible faults are usually hydrogeologic problems in North China type coal measures. 陷落柱、煤系砂岩水和断层导水是我国华北型含煤地层常见的水文地质问题。
- France has fallen behind (Germany) in coal production. 法国在产煤方面落後(於德国)了。
- Oil source correlation indicates that mudstone in coal measures is a main source rock, while coals and carbonaceous mudstone are subordinate source rocks. 油源对比表明煤系泥岩是主要烃源岩,煤和碳质泥岩是次要烃源岩;
- He bought in coal for the winter. 他购买了大量的煤过冬。
- Canada used to be rich in coal deposits. 加拿大曾经盛产煤矿。
- This part of country is rich in coal. 这个地区盛产煤。
- Liaoning abounds in coal and iron. 辽宁盛产煤和铁。
- That area is rich in coal and oil. 那个地区盛产煤和石油。