Cryogenic Technology 2013 Issue 5 Elimination of trouble of liquefied air level gauge of lower tower

Elimination of trouble of liquefied air level gauge of lower tower
Qin Haizhong;Oxygen Generation Plant;Nanjing Iron & Steel United Co.;Ltd.;

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zuo zhou hang yang kai tuo guan dao qi shi chang

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Analysis of the cause for cold loss of cold box of Hangsteel 6500m~3/h air separation plant and treatment
Xu Jianhu;Lv Weijun;Fang Jinjun;Zhejiang Hangsteel Power Co.;Ltd.;

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si chuan kong fen ya suo ji fen gong si xin qian ding 10 wan m~3/d ye hua tian ran qi xiang mu ya suo ji he tong

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Analysis of trouble in Model VP3 /305 /6 centrifugal liquefied oxygen pump
Zhang Rui;Mei Baozhi;Wang Wei;Gas Factory;Hebei Iron & Steel Group Co.;Ltd.;

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Analysis of the causes and treatment of blocking of filter of circulation crude argon pump
Guo Xiaowu;Wang Juan;Oxygen Generation Factory;Henan Yuguang Gold and Lead Co.;Ltd.;

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Finding out and analyzing the cause for over-speed accident of turbine expander
Liu Wenbing;Jilin Hangyang Gas Co.;Ltd.;

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hang yang gong zhuang beng fa 8.7mpa li xin shi gao ya ye ti beng yu gao ya ye kong jie liu fa lian dong di wen shi che cheng gong

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Analysis and treatment of low-temperature scale in air pre-cooling system of Wusteel 10000m~3/h air separation plant
Niu Jianjun;Power Plant;Hebei Iron & Steel Group Wuyang Iron & Steel Co.;Ltd.;

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hang yang he shan gu jin ru 2012 nian du zhong guo ji xie gong ye bai qiang bang dan

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Analyzing and on-line eliminating the trouble in equalizing valve of molecular sieve purification system
Huang Chunhong;Li Jun;Cold Rolling Plant;Hebei Iron & Steel Group Co.;Ltd.;Gas Factory;Hebei Iron & Steel Group Co.;Ltd.;

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Analysis and treatment of two events of abnormal program run of molecular sieve purification system
Zhang Xiaobing;Zeng Yonglin;Shao Lihong;Xinyu Iron & Steel Group Gas Co.;Ltd.;

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Features and selection of process of coal chemical-purpose air separation plant
Tan Fang;Designing Institute;Hangzhou Hangyang Co.;Ltd.;

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Current development state of extra-large-sized air separation plant of Kaifeng Air Separation Group
Jiang Xu;Zhang Congquan;Yan Chunfu;Yue Lanning;Liu Jingwu;Design Institute;Kaifeng Air Separation Group Co.;Ltd.;

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fei jiu fen zi shai hui shou xin xi

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Approach to cryogenic process to extract helium from helium-rich NG
Lai Xiuwen;Shao Yong;Zhang Shuwen;Fan Qinghu;Hu Minghui;Petrochemical Engineering Company;Hangzhou Hangyang Co.;Ltd.;

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ji chai cheng du ya suo ji chang 3500kw gao su fen ti shi tian ran qi ya suo ji tong guo yan shou

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shan gu dong li da xing kong fen she bei pei tao kong ya ji zu huo 2012 nian du zhong guo gong ye zhong da ji shu zhuang bei shou tai tao shi fan xiang mu cheng hao

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Development of mobile liquefied nature gas filling vehicle
Mao Haitao;Jiangxi Oxygen Plant Co.;Ltd.;

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di er kong fen ti gong an feng gang tie de di er tao kdon(ar)-15000/35000-450 xing kong fen she bei yi ci kai che cheng gong

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Research and development of vertical installation process of trays in rectification tower of large-sized air separation plant
Zhang Yongquan;Air Separation Plant;Hangzhou Hangyang Co.;Ltd.;

..............page:45-48

kong qi hua gong chan pin gong si yan shen prism zhi qing she bei chan pin xian

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Anti-surge control of boost turbine expander in air separation plant
Liu Daiyong;Technical Department;Henan Kaiyuan Air Separation Group Co.;Ltd.;

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shen tou xing bi chuan tong mo cai liao gao chu shu bai bei de xin xing na mi duo kong mo ke gao xiao fen li qi ti

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Development of valve necessary for large-sized low-temperature liquid tank
Qian Shuai;Hangzhou Hangyang KOSO Pump & Valve Co.;Ltd.;

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Supply of protective gas for independent large-sized cold-rolling plant
Wu Shaogang;Municipal Works Institute;BERIS Qinhuangdao Engineering & Research Corp.;

..............page:58-60

jiu jiang shi hua yu ying de qi ti jiang he zi xin jian kong fen xiang mu

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Trial use of AGC600DID-C₂H₂ gas chromatograph to analyze krypton and xenon in crude krypton and xenon
Long Yu;Oxygen Generation Plant;Wuhan Iron and Steel Group Echeng Iron and Steel Co.;Ltd.;

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Summary of design,installation and operation of direct air cooling system
Zhong Lianshan;Air Liquid Co.;Ltd.;

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hang yang tou ping xin xing chi lun shi xun huan dan ya ji shi che cheng gong

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guang gao suo yin

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kong qi hua gong chan pin gong si wan cheng zai hua san da ping zhuang qi ti chang kuo jian zhu tui zhong guo jin shu zhuang bei zhi zao ye fa zhan

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quan wei xie hui jing xin da zao guo ji qi ti xing ye nian du kang ding zhi zuo di shi wu jie zhong guo guo ji qi ti ji shu she bei yu ying yong zhan lan hui zai ci jin jun xi nan

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ng,china jiang wan cheng dui tian ran qi qi che chan ye de quan mian fu gai guo jia ran qi qi che gong cheng zhong xin si chuan sheng qing jie qi che chan ye xie hui zhu li di wu jie zhong guo guo ji tian ran qi qi che fa dong ji jia qi zhan ji qing neng ji shu she bei yu ying yong zhan lan hui

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