- Shu Geping Li Wenbo Zhou Ping(Beijing Research Institute of Coal Chemistry, CCRI)
In this paper, significance of coal direct liquefaction for balancing energy structure and solving the problem of petroleum shortage was expounded It is expected that, coal direct liquefaction technology has good commercial prospects in China
1998 02 [Abstract][OnlineView][Download 26k] - Lu Jun(Environment Protection Office, Former Ministry of Coal Industry)
In recent years, ISO14000 was enforced on the world due to the clean production and clean to consume were contain in it The status of Chinese coal export are analyzed based on the ISO14000 and international trade To enforce the ISO14000 and its effect on Chinese coal export are also discussed
1998 02 [Abstract][OnlineView][Download 30k] - Wang Yanfang(Beijing Research Institute of Coal Chemistry,CCRI)
The development of anthracite briquette for gasification, binders, industrial production, quality of briquette and result of briquette gasification in China are discussed in detail Some of the problems which were existed in the briquette gasification are also indicated and a few suggestion for developing good quality briquette are made in this paper
1998 02 [Abstract][OnlineView][Download 28k] - Dong Haiqing(Longkao Coal Mining Bureau)
The status of commercial briquette technique in China is introduced briefly The main problem at present in the briquette production and application is discussed The granular briquette as the commercial briquette development direction is presented
1998 02 [Abstract][OnlineView][Download 22k] - Yan Yaming Wu Ge Deng Shuping Shi Ying(Institute of Coal Chemistry,Chinese Academy of Sciences )Zhang Lei(Shanxi Government)1998 02 [Abstract][OnlineView][Download 37k]
- Pan Lanying(Jiaozuo Institute of Technology )Feng Shaoguan(China University of Mining and Technology,Beijing)Li Qiongfei(China University of Agricultural and Technology)
Present coal washability evaluation method and its weakness are introduced in this paper And the knowledge and character of coal washability based on coal petrography are also summarized The expert system can be used as coal washability evaluation and research method
1998 02 [Abstract][OnlineView][Download 22k] - Xu Zesheng Zhao Yinrong Hu Kunmo Fu Qiang Fu Jianzhong( China University of Mining and Technology, Beijing)Wang Shiquan Tao Xiluo Wang Guangnan Cheng Zhiyong(The Fourth Coal Mine, Hebi Coal Mining Bureau)
The meager-lean coal briquette has been developed succesfully, which the slime and fine coal as the raw materials and a kind of new type WF-1 binder was used in the fourth coal mine, Hebi coal mining bureau several advantages of meager-lean coal briquette are drying free, water proof and high strength Industrial gasification test was conducted at the chemical fertilizer factory of Hebi city Briquette gasification result shown that it can substitute the lump anthracite of Shanxi for synthesis gas production in fertilizer plant
1998 02 [Abstract][OnlineView][Download 17k] - Du Lin(Beijing Research Institute of Coal Chemistry,CCRI)
The principle and effective factors of desulpurization using ferric oxide as desulfurizer are presented in this paperAfter shaping,activating,desulfurization and regeneration processes, the result of the tests show that the desulfurizer made form bog iron ore is one of the best sulfer sorbent with high sulfur capacity and low cost, the first sulpur capacity is 10% and the total sulfur capacity is more than 40%
1998 02 [Abstract][OnlineView][Download 27k] - Li Hui(North China Electric Power University,Beijing) Wang Zuna Zhang Wenfu Zhang Ziping (China University of Mining and Technology,Beijing)
Ultra Clean Micronization Coal Water Slurry (UCMCWS) is a useful and well future diesel oil alternative, but the stability of UCMCWS has not a efficient way to evaluate for a long timeThis article is concentrated on the force analysis of UCMCWS in the setting process , introducing the concept of setting speed of constant concentration layer , the mechanics model of UCMCWS in the setting process has been established which is a useful way to evaluate the stability of UCMCWS
1998 02 [Abstract][OnlineView][Download 38k] - Zhang Wenhui Yuan Guojun Feng Yanhong(China Coal Research Institute )Fu Jinming( Shengmu Coking Works )
This paper introduced the result of preparation of activated carbon from coal by the shaft furnace process and absorption characterization of activated carbon from coal
1998 02 [Abstract][OnlineView][Download 33k] - Ji Xuguo Wang Naiji Pang Jin Peng Wanwang Bian Wen Deng Yiying(Beijig Research Institute of Coal Chemistry, CCRI )
An experiment study of carbonization with Huating oil shale have been conducted under 2～4 ℃/min heating velocity The terminal temperature are 400 ℃, 500 ℃, 600 ℃, and 700 ℃ respectively Experiment result shown that the oil yield of Huating oil shale is 85% and it possess industrial utilization value
1998 02 [Abstract][OnlineView][Download 26k] - Zhou Shixue(Jinan Branch of Shandong Institute of Mining and Technology)Dai Hewu Qu Sijian(Beijing Research Institute of Coal Chemistry, Central Coal Reseach Institute)
Lignite converts to granular char, low heating value gas and low temperature tar by mild gasification in an internal-heated rotary furnace The effects of process parameters and coal properties on the composition and properties of products were reseached
1998 02 [Abstract][OnlineView][Download 31k] - Xiong Fei(Department of Developmentand management , Central Coal Research Institute)Yao Xinghui(First Company ob the Easfetn Coal Mine,Tiefa Cify)He Yi(Jincheng Coal Mine Adminitration)
The experiments of desulfurization had been done by using Baorixile char as catalytic agent under the condition of simulated flue gasThe results shown that char has high reactivity,especially,when the char was modified by copper sulphate,the SO2 transform can reach 871% in average,which exceeded common coal-base actived carbon,and close to that of coconut shell and furfural dregs actived carbon
1998 02 [Abstract][OnlineView][Download 28k] - Sun Junmin (China University of Mining and Technology,Beijing)
With the development of the clean coal combustion technologies,the management and utilization of clean coal combustion by-products has been taken into considerationThis paper describes briefly the characteristics and utilization prospects of atmospheric fluidized bed combustion ash,pressurized fluidized bed combustion ash,flue gas desulfurization by-products and fly ash with high unburnt carbon content
1998 02 [Abstract][OnlineView][Download 38k] - Shen Wenqin Xiong Lihong Sha Xingzhong(East China University of Science and Technology)
The new progress of hot coal gas cleaning are introduced Expect the particles and inorganic sulfur compound, alkali metal compound vapour, chloride, heavy hydrocarbon such as coal tar and ammonia are also contented in the hot coal gas These impurities are also pernicious substance, therefore, it should be removed from hot coal gas
1998 02 [Abstract][OnlineView][Download 34k] - Zhao Jinlong Chen Kai(Anyang Steel Corporation Coking factory )
Model ZZ—89B γ—Ray scan-type quick ash content Monitor can meet the need of in turn inspection of ash content of coal whick was sampled from the arriving coal truck with in two months, 60 samples have been analysed with this equipment, the results was compared with that acquired by assay, and it showed the devialion was only 005% and the root mean square error was only ±032%
1998 02 [Abstract][OnlineView][Download 23k] - Wang Guoyang(Pingdingshan Coking and Chemistry Industrial Group CO Ltd)
The technical problem of preparation plant in Ping-Coal Group were studied and the technological transformation scheme was decided The economic benefit had been enhanced after to practice technological transformation scheme
1998 02 [Abstract][OnlineView][Download 13k]
1998 02 [Abstract][OnlineView][Download 16k] -
1998 02 [Abstract][OnlineView][Download 21k] 下载本期数据