Nitrogenous Fertilizer Progress 2000 Issue 3 Installation and adjustment of lube ejector for steel ball coal grinder

Installation and adjustment of lube ejector for steel ball coal grinder
lu meng

..............page:49-50

Tentative idea and evaluation on modification of rich oxygen gas preparation in our plant
du san min

..............page:62-64

How to enhance enterprise's competition
ren nai hong ; zhang feng lan

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

Improvement and operation of gasfurnace
chen guang zhi

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

Application of speed governing by A. C. Frequency conversion in our plant
wang shi bin

..............page:56-57

Protection of fire tube of waste heat boiler in gas furnace in medium-sized nitrogenous fertilizer plant
du shi nan

..............page:53-55

Application of a new procedure of synchronous tungsten argon arc welding by two welders on both sides
fang mao yi

..............page:52-53

Improve measures for preventing data collecting module from thunderbolt
li jing ; chen guang chao

..............page:51

Analysis and improvement on auto-control scheme of medium temperature shift process
wang li jian ; liu pei de

..............page:44-47

How to achieve higher rate of success in doing on line sealing under pressure
wang cheng lin ; liu jin jiang ; lv gui zhen

..............page:42-43,44

Application of PLC control system in gas furnace
xu xiao bo

..............page:40-41

Repair on breakdown of 4M12-59/44 ammonia compressor
liu tong wen ; wang jia liang ; xiao shuang

..............page:38-39

Technical improvement on synchronous moter
zhou wen sheng ; zeng zhi jun

..............page:37,39

Comprehensive energy-saving modification of chain boiler
wang lai ming

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

Breakup of upper section of riser in primary reformer and how to repair it
wu yun guang

..............page:32-34

Cause of explosion in urea system and counter-measures
han zhi yong ; liu yong kun

..............page:30-31

Potassium carbonate production process with ion exchange adsorption and brief analysis on its recovery
cai yi min ; shi run hui

..............page:28-29

Modification on recovery of CO2 from tail gas in concentration column
wang yi fei

..............page:27

Some notes for designing urea plant with NH3 gas stripping process
guan xiao yi

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

Emergency treatment measures to deal with high differential pressure in medium temperature shift furnace
zhang zhao ; song yan yun ; du jun

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

Potential harmfulness of MTBE and discussion about its substitute
zhang hai tao ; ding bai quan

..............page:7-9,13

A new approach on improving urea quality
li bing

..............page:48,50

Modification of molten sulphur system in our company
li hong ying

..............page:26

Harm of liquid seal and preventions
li jian she

..............page:25

Effect of axial contraction on high column type stainless steel vessel manufacture
fu jun wei

..............page:24

Application of NHD and market analysis
zhang zong sen ; wang xiu ping

..............page:22-23

Comparison between Shell dry coal-dust gasification process and Texaco water-gas gasification process
liu jin jiang ; niu ming li ; dong zuo zhou

..............page:20-21

Long term operation of medium-low-low CO shift process
mu zhong

..............page:18-19

Summary on procedure for unloading ammonia catalyst
kang chuan jiang

..............page:17,23

Recovery of low pressure steam condensate
yang rui hua

..............page:16,23

Summary on modification of primary reformer
wu chang fen ; liu ya shan

..............page:14-15

Review and prospect on coal gas preparation technology
li yong heng

..............page:1-6