Goal Quality and Technology 2009 Issue 3 Discussion on distribution and characteristics of coking coal resource in Kailuan mining area

Discussion on distribution and characteristics of coking coal resource in Kailuan mining area
WANG Hui-wen

..............page:1-3

Study on the variation regulations of coal quality in A\'ai mining area in Kuche
XU Hong-shun;XU Hui-yuan

..............page:4-6

Study on the characteristics and variation regulations of coal quality in A\'ai mining area of Tabei coalfield
MENG Fu-yin;SHI Ha-ning

..............page:7-9

Discussion on the variation of other quality index on different ash yield condition for Shendong gasifying coal
GONG Fu-lin

..............page:10-11,13

Coal resource and coal quality characteristics of Urumchi district
CHU Shu-qin;Shaniyamu

..............page:12-13

Explaination on revision of GB 475-2008 《Method for manual sampling of commercial coal》
HAN Li-ting

..............page:14-16

Study on problems of determination of nitrogen in the coal using semi-micro gasification method
SHI Ming-zhi;KONG Ling-po;LI Yue-qing

..............page:17-19,22

The confirmation of the method of burning from the substituted Chinese standard for American standard in coal ash analysis by X-ray fluorescence
ZHANG Yun-hong;ZHI Shun

..............page:20-22

Preliminary discussion on misunderstanding of coal mechanical sampling
ZHAO Lin

..............page:23-24

The thinking of perfect the way of coal saving and search
HU Wen-tang

..............page:25-26

Analysis of error in coal sample preparation
LIU Hui;ZHENG Ji-ling;MA Jun-long

..............page:27-28,30

Discussion on total moisture bias and total moisture loss in mechanical sampling of coal
LIU Xiao-hua;WANG Kai

..............page:29-30

Application of innovating total quality management system in the field of coal production and marketing
WANG Su-fen;WANG Qiu-xiang

..............page:31-32,36

Analysis of spontaneous combustion of coal stockpile in port
HAN Zong-hong;FANG Hai-bin

..............page:33-34

Discussion on automatic car loading in Shendong coal mine area
ZHANG Ze-jiang;BAI Yun-feng

..............page:35-36

Discussion on the whole process of quality control of coal sieve and sink-float experiment
ZHAO Xue-dao

..............page:37-38

Application of automatic plastic layer measuring instrument on plastic layer index determination of coking coal
DING Yu-xian;YANG Xiu-hua;WANG Gang-ren

..............page:39-41

Discussion on thought and idea about the work of coal quality management
XU Ai-min

..............page:42-43

Discussion on improving the management of coal quality and increasing the economic benefit
QIAO Zhan-ping;ZHANG Shao-qin

..............page:44-45

A summary of combined desulfurization, denitration and de-mercury technology using activated coke
LI Lan-ting;WU Tao;LIANG Da-ming;DONG Wei-guo;XU Zhen-gang

..............page:46-49

Problems needing attention in changing coal gas desulphurizer and overhaul desulphurization box in coke oven
CAO Wei

..............page:50-51

Research on effect of changing raw coal ash to flocculant dosage
LIU Wen-xuan

..............page:52-54

The refit of FJC16-6 jet floatation machine with the immersed aerating agitation device
LEI Gai-ping;ZHENG Zhou;YUAN Bo-wen;CHEN Hai-feng

..............page:55-57

Discussion on technical reformation of recovery system of coarse clean coal and coarse middling in Laoshidan Coal Preparation Plant
CHEN Jun;YU Zhi-heng;YU Hong-lin;LIU Chang

..............page:58-59

Discussion on increasing flotation productivity of Lujiatuo Coal Preparation Plant
WANG Xiao-tao

..............page:60-61

The technical reformation of slack coal cyclone in Fangezhuang Coal Preparation Plant
LI Chun-jie

..............page:62-63,65

Discussion on increasing the quantity of washing coal and improving the production of cleaned coal
LI Zhi-ying

..............page:64-65

Discussion on strengthening management and solving the problem in the production of coal preparation
LIU Zhi-cai

..............page:66-67

The application and improvement of TLL1150 vertical type scraper centrifuge
ZHAO Jin-zhong

..............page:67-68

Process modification for raw coal supplying system in Taiyuan Coal Preparation Plant
CHANG Jian-wu

..............page:69-70,72

Discussion on the steam coal recovery through wind separation of washed gangue and the porous brick preparation with washed gangue
LI Jing

..............page:71-72