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Water modeling on fluid flow and mixing phenomena in a BOF steelmaking converter被引量：1: 《Journal of Iron and Steel Research International》2024年第3期595-607,共13页Xin-yu Cai Hao-jian Duan Ding-han Li Anjun Xu Li-feng Zhang; support from the National Natural Science Foundation of China(U22A20171);the High Steel Center(HSC)at North China University of Technology and University of Science and Technology Beijing,China.; A 1∶8 physical water model was constructed to investigate the fluid flow and mixing phenomena in the basic oxygen furnace(BOF)converter.The particle image velocimetry was employed to measure the velocity distribution...; 关键词：Water model Fluid flow Particle image velocimetry Mixing time BOF converter

Effect of different bottom blowing elements on stirring characteristics of molten bath in converter被引量：1: 《Journal of Iron and Steel Research International》2024年第2期368-376,共9页Ming Lv Shuang-ping Chen Hong-min Guo Yi-jie Hao Xiang-dong Xing; funded by the Joint Fund Project of Shaanxi(Grant No.2021JLM-32);the General Project of National Natural Science Foundation of China(Grant No.52374346).; The bottom blowing element is the key equipment to ensure the bottom blowing effect of the converter.Three types of bottom blowing elements,dispersive type(D1),double circular seam(D2)and straight cylinder type(D3),we...; 关键词：Converter steelmaking Bottom blowing element Molten bath stirring Wall erosion

Physical modelling of particle transport phenomenon and vibration behavior of converter with bottom powder injection被引量：2: 《Journal of Iron and Steel Research International》2022年第11期1771-1788,共18页Jing-shi Zhang Wen-tao Lou Miao-yong Zhu; supported by the National Natural Science Foundation of China(Nos.52074073 and U20A20272);the Fundamental Research Funds for the Central Universities,NEU(No.N2025017).; A cold model of top-bottom blown converter was set up to study the particle transport phenomenon and vibration performance of converter with bottom powder injection.The effect of bottom blowing flow rates,tuyere diame...; 关键词：Converter steelmaking Bottom powder injection Powder dispersion uniformity Furnace vibration Physical modelling

Influence of bottom blowing oxygen on dust emission in converter steelmaking被引量：2: 《Journal of Iron and Steel Research International》2021年第9期1105-1113,共9页Wei-feng Li Rong Zhu Chao Feng Bao-chen Han Guang-sheng Wei; the National Natural Science Foundation of China(Grant Nos.51574021 and 51474024);the Fundamental Research Funds for the Central Universities(FRF-TP-19-031A1).; With the importance of the steelmaking industry in the economy and its negative impacts on the environment,reducing dust emissions is a vital focus in this field.Thus,the theory of dust generation in converter steelma...; 关键词：Steelmaking converter Dust emission Bottom blowing O_(2)-CaO Evaporation theory Bubble theory

Thermodynamic analysis of improvement of converter gas by injecting pulverized coal into vaporization cooling flue被引量：4: 《Journal of Iron and Steel Research International》2018年第1期65-71,共7页Jian-an Zhou Xue-kai Jiang Jian-bo Xie Hua Zhang Lei Li Bao Wang Hong-wei Ni; In order to improve the calorific value and the recovery yield of converter gas during the steelmaking process, a novel and thermodynamically admissible process was proposed. This method involved injecting pulverized ...; 关键词：CONVERTER Gas recovery Vaporization cooling flue CO2 Pulverized coal

Study and Application of Bottom Blowing Technique of Combined Blowing Converter被引量：4: 《Journal of Iron and Steel Research International》2014年第1期41-45,共5页Li-bin YANG Liu LIU Xing-li JIAO Pu-qiao TONG; The water modelling experiments of 300 t converter concerning combined blowing parameters, the number, and configuration of bottom nozzles are carried out. The results show that the arrangement of 16 bottom nozzles at...; 关键词：combined blowing bottom nozzle maintenance technique water model product of carbon and oxygen

Melting Characteristics of Recycling Slag in Decarburization Converter and Its Application Effects被引量：7: 《Journal of Iron and Steel Research International》2013年第6期7-12,共6页WU Wei MENG Hua-dong LIU Liu; Item Sponsored by National Key Technology Research and Development Program in 11th Five-Year Plan of China ( 2006BAE03A00 ); The steel slag in the decarburization converter is treated by the little water-spreading （ LWS ） and the heat-stewed （ HS ） methods , which is used as the furnace burden of the dephosphorization converter.The slag...; 关键词：decarburization converter recycling slag melting characteristics dephosphorization converter smelting effect

A Coupling Dynamic Model for Dissolution and Reduction of Chromium Ore in a Smelting Reduction Converter被引量：2: 《Journal of Iron and Steel Research International》2012年第1期5-10,共6页LIU Yan JIANG Mao-fa XU Li-xian WANG De-yong; Sponsored by National Natural Science Foundation of China(50904017);Open Subject Fund of State Key Laboratory of Rolling and Automation of NEU of China(2009003); For describing and resolving the process of chromium ore smelting reduction in a converter preferably, the coupling dynamic model was established based on the kinetic models of chromium ore dissolution and interfacial...; 关键词：coupling dynamic model smelting reduction stainless steel crude melt CONVERTER

Development of Ultra-Low Oxygen Automobile Gear Steel: 《Journal of Iron and Steel Research International》2011年第S2期406-410,共5页CHEN Tian-ming1, YANG Su-bo1, ZHAO Ke-wen1,2, WANG Xin-hua2, ZENG Jian-hua1, CHEN Yong1, CHEN Liang1, PAN Hong1 (1. PanGang Group Research Institute Co., Ltd., Chengdu 611731, Sichuan, China 2. Metallurgy and Ecological Engineering School, University of Science and Technology Beijing, Beijing 100083, China); In view of process conditions of Vanadium Recovery and Steelmaking Plant, PanGang Group Panzhihua steel and Vanadium Co.,Ltd., and on the basis of making choice of a reasonable deoxidization process, some measures hav...; 关键词：automobile gear steel CONVERTER bloom continuous casting deoxidizing composition of ladle slag

A Novel Method of Recycling CO_2 for Slag Splashing in Converter被引量：2: 《Journal of Iron and Steel Research International》2010年第12期11-16,共6页ZHAO Hong-xin YUAN Zhang-fu WANG Wen jing PAN Yi-fang LI Shu-qing; Sponsored by Science and Technology Plan Projects of Tianjin of China(07ZCKFGX03800);Science and Technology Plan Projects for CAS Supporting Tianjin Construction of China(TJZX1-YW-09); Converter off-gas, an important energy resource for steel industries, is one of the weak points in the recov ery and utilization of secondary energy resources. To improve the level of recycling converter off-gas in st...; 关键词：converter slag converter off-gas slag splashing CO2

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