- LIU Jian-wen1,SHAN Zhong-jian1,ZHANG De-wei2(1Beijing School, China University of Mining & Technology, Beijing100083; 2Hunan Tiantai Energy Co. Ltd.412005, China)
Based on the city development strategy requirement of Changsha, Zhuzhou and Xiangtan and the energy environment situation analysis in Hunan province, the clean coal technology is an actuality selection for sustainable city development strategy. The development key of clean coal technology is strengthen environment management and bring the environment pollution under control according to law.
2003 02 [Abstract][OnlineView][Download 31k] - WANG Sheng-jiang(Coal Enterprise Research and Development Department, Fengfeng Mining Administration. Handan056201, China)
The transformation of tradition coal production model in Fengfeng Mining Administration was introduced including industrial structure adjustment and establishment new type enterprise economic development model.
2003 02 [Abstract][OnlineView][Download 20k] - HAN Jian-guo(Shenhua Coal transportation and Sale Company Beijing100011,China)
the necessity of Shenhua steam coal blending is discussed based on the character of Shenhua coal. The combustion property change is analyzed from coal blending theory and production practice. The coal blending technology feasibility has been proved by market share and economic benefit.
2003 02 [Abstract][OnlineView][Download 55k] - WANG Li-bin(Beijing Research Institute of Coal Chemistry, CCRI. Beijing100013 China)
the fundamental principle and typical process of hot extrusion process technology were introduced briefly. Character and quality of hot extrusion gasification briquette are analyzed. It is shown that it can be used as raw material in fuel gas gasifier instead of lump coal through industrial gasification test.
2003 02 [Abstract][OnlineView][Download 23k] - YU Xue-jun(Maoming Thermal Power Plant, Yuedian Property Management Co.,Maoming525011, China)
The viscosity of coal water slurry will affect its combustion in power station boiler. Atomization and steady combustion will be destroyed if viscosity of slurry is too low. A special research project was established to investigate the slurry viscosity on the low side caused by the coal quality. The result is shown that, slurry viscosity can be increased through improvement slurry making technique.
2003 02 [Abstract][OnlineView][Download 21k] - LIU Bao-yin,Qiu Po(Gas Station, Xinwen Coal Industry Group Co. Ltd. Xintai 271219,China)
Various united layout models of underground coal gasification process are introduced. Based on the situation of gasifier unitary type and low output at present. These united layout models can provide a new thought for underground coal gasification development and industrial.
2003 02 [Abstract][OnlineView][Download 88k] - SU Li-qing1,LI Mei-fen1,REN Yi-guang2(1Yantai Energy Inspect Monitoring Center, Yantai264001, China; 2Yantai Entry and Exit Boundary Inspection and Quarantine Bureau, Yantai264001,China)
The application of coal blending technology in the industrial traveling grate stoker boiler is introduced in this paper.
2003 02 [Abstract][OnlineView][Download 29k] - WANG Yong-wei(Zaozhuang Liaoyuan CWM Co., Bayi Coal Mine, Zaozhuang Coal Industry Group. Tengzhou277524,China)
The experience of product quality management in Bayi CWM was introduced. Also the check on system of product quality index is introduced as key point.
2003 02 [Abstract][OnlineView][Download 47k] - WANG Nei-ji1,JI Ren-shan1,Ko Bayashi2,Oka Naoki2(1Beijing Research Institute of Coal Chemistry, CCRI. Beijing100013, China; 2Idemitsu Kosan Co. Japan)
The large lot medium- and small-size boilers are used in China. Some of the technique problems were existed such as low steam generation and low efficiency, high-energy consumption and emission exceeded nation standard. An important layer combustion character research method may provide by the one-dimensional moving bed simulation traveling grate stoker boiler combustion system. The coal property, particle size and its distribution will affect on coal combustion as the internal factor and external factor.
2003 02 [Abstract][OnlineView][Download 60k] - CANG Shi-quang(Power plant Preparation Department,Guizhou Panjiang Cleaned Coal Joint-Stock Co. Ltd Panxian553536, China)
Semi-Dry flue gas desulfurization technology by using the powder particle spray bed (PPSB) technique is discussed. Fundamental principle, experiment method and effect factors are discussed. This technology possesses extensive application foreground and pretty well economic benefit.
2003 02 [Abstract][OnlineView][Download 19k] - CHEN Zhou-wei1,ZENG Ting-hua2(1Lianzhou Power Plant, Liangzhou513435, China; 2Guangdong Electric Power Test Institute Guangzhou510600, China)
Design Essential of 440 t/h anthracite-fired circulating fluidized bed boiler (HG-440/13.7-WM9) in the second engineering of Liangzhou Power Plant is discussed. The major design is analyzed including united igniter bottom and top bed, united slag cooler, fly ash recirculation system, insulation cyclone separator and anthracite crushing system.
2003 02 [Abstract][OnlineView][Download 22k] - LIU Yu-shen(Shengli Power Plant, Dongying257087, China)
The flow passage transformation technique scheme of NO.1 steam turbine in Shengli Power Plant was introduced briefly. A comparison of thermodynamic test result between before and after transformation was made and the economic benefit has been gained after transformation.
2003 02 [Abstract][OnlineView][Download 25k] - WANG Ling,LI Shu-rong,ZHANG Wen-hui(Beijing Research Institute of Coal Chemistry, CCRI. Beijing100013, China)
The test method of tannic acid, preparation method of water sample, test method of ignition point and experiment method of head loss for activated carbon are introduced based on the abroad references and much year practice.
2003 02 [Abstract][OnlineView][Download 32k] - LI Zhen-zong1, 2(1Chemical Engineering College, China University of Mining & Technology. Xuzhou221008; 2Coal Enterprise Research and Development Department, Fengfeng Mining Administration. Handan056201)
Based on the large-scale coal enterprise situation, the necessity of to establish coal product structure adjustment mechanism was discussed. The model, enforcement system, operation administration and to work out a reasonable and practicable adjustment scheme for coal product structure were also inquired.
2003 02 [Abstract][OnlineView][Download 21k] - ZHUANG Hui(Center District Environment Protection Bureau, Zhaozhuang277000, China)
The effect of coal production on the environment is analyzed through investigation of Zhaozhuang coal mine area pollution prophylaxis and treatment were summarized and evaluation for related to problems was also made.
2003 02 [Abstract][OnlineView][Download 28k] - LI Hong-zhe(Fuxin Northern Construction Group.,Fuxin123000, China)
The four main types of urban environment calamity were analyzed in detail such as urban road frost heave, gas emission from dump; surface subsidence and subsurface water pollution. Appropriate control measure and countermeasure were put forward based on the various calamities feature.
2003 02 [Abstract][OnlineView][Download 33k] 下载本期数据