DANFEI JISHU 2014 Issue 4 Stress analysis of the second out-pipeline in 130 000t/a ammonia synthesis system

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DANFEI JISHU

2014 Issue 4

Stress analysis of the second out-pipeline in 130 000t/a ammonia synthesis system
JI Yan-jun;,TAN Yong-xin;,YANG Ming;,YIN Jian-ling;

..............page:1-2,7

Technical improvement of adding booster pump at high pressure methylamine pump inlet
ZHANG Qing-lin;

..............page:3-4,10

Technical improvement summary of energy-saving in urea plant
LV Yuan;,MAO Han-yun;

..............page:5-7

Technical improvement summary of reducing gasification coal-gas system resistance
ZHAO Wang-bin;

..............page:8-10

Technical improvement summary of optimization steam system operation
CHEN Xing-yong;

..............page:11-12

Application summary of urea system energy saving technology
CUI Jin-jun;,ZHANG Feng;

..............page:13-16

Energy-saving technical improvement of nitric acid plant
YANG Fu-hai;

..............page:17-19

Analysis and treatment of CO2 compressor high pressure cylinder vibration value high
LI Hui;,PI Yi-jiao;,SU Sheng;

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

Descaling cleaning summary of turbine using low-pressure steam
SHEN Liang-feng;,XUE Chun-ye;,ZHANG Li-ming;

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

Summary of in the GE coal water slurry gasification plant operation anthracite
HU Yun-kai;,LOU Lun-wu;

..............page:24-26

Application summary of polyethylene glycol dimethyl ether(NHD) solution purification system
WANG Lei;,WEI Dong-jie;

..............page:27-28,41

Operation summary of ammonia synthesis ammonia storage safety
ZHANG Zhi-cui;,ZHOU He-zhen;

..............page:29-31

Operation summary of energy efficient tray in urea tower
GONG Pu-qin;,YANG Jun-jun;,ZHANG Guang-rui;

..............page:32-32,49

Summary of boiling wax online in methanol synthesis system water-cooler
KONG Meng;,YAN Qing-guo;,ZHANG Lei;

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

Transformation summary of 350 000t/a ammonia methanol 0.8MPa total low temperature shift process
GUO Xue-fa;,LU Yu-kun;,WANG Fei-hu;,WU Da-tian;,XU Peng;,ZENG Jian-qiao;,ZHANG Xiong-bin;

..............page:35-36,46

Brief talk using of dehydrogenation catalyst
CHEN Xing-fu;,HUANG Jun;,LIN Ke-bing;,SU Guo;

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

Transforming optimization summary of DC-C type 2 000 ammonia synthesis tower
CAO Zhen-zhen;,LIU Fei;,QIAO Jie;

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

Summary of adding polyacrylamide medicament in gasification circulating water system
LIANG Ming-chao;

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

Summary of no shutting maintenance for methanol distillation system
LI Hua-qin;,PAN Hao;,YAN Xiao-ming;

..............page:44-46

Brief talk treatment and preventive measures of salt deposit of turbine
LIU Yu-fang;

..............page:47-49

Analysis and treatment of 6M32-type HN-compressor connecting rod big-tile failure
CHEN Xi-guo;

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

Urea market analysis of first half year and prospects of second half year
YUAN Ye;

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