云南高校图书馆联盟文献共享服务平台- PRE-REDUCTION

PRE-REDUCTION: 作品数：10被引量：23H指数：2; 导出分析报告; 相关领域：冶金工程更多>>; 相关作者：李强张作良邹宗树更多>>; 相关机构：东北大学更多>>; 相关期刊：《International Journal of Minerals,Metallurgy and Materials》《Transactions of Nonferrous Metals Society of China》《Chinese Journal of Chemical Engineering》《Journal of Environmental Sciences》更多>>; 相关基金：国家自然科学基金更多>>

Pre-reduction sintering process with flue gas recirculation for reduction alkalis harm and flue gas emission: 《Journal of Central South University》2025年第1期106-121,共16页ZHONG Qiang JIANG Wen-zheng GAO Wei LI Qian YANG Yong-bin JIANG Tao; Project(52274290)supported by the National Natural Science Foundation of China;Project(72088101)supported by the Basic Science Center Project for National Natural Science Foundation of China。; A pre-reduction sintering process with flue gas recirculation(PSP_(fsg)-FGR)was developed to mitigate alkalis harm to the blast furnace and reduce the flue gas emission in the whole ironmaking process.The results indi...; 关键词：iron ore sintering pre-reduction sintering flue gas recirculation alkali element removal flue gas emission

Spherical Bi_(2)O_(3)/ATO catalyst with N_(2)pre-reduction electrocatalytic reduction of CO_(2)to formic acid: 《Journal of Environmental Sciences》2024年第6期331-340,共10页Junying Yi Yuli Chen Dongze Lai Bihong Lv Xiaomin Wu Guohua Jing; supported by the National Natural Science Foundation of China(Nos.22278168 and 22276064);the MOE Key Laboratory of Resources and Environmental System Optimization(No.KLRE-KF202205);the Science and Technology Project of Fujian province(No.2022Y3007)。; To achieve carbon neutrality,the Chinese government needs to gain a comprehensive understanding of the sources and drivers of greenhouse gas(GHG)emissions,particularly at the county level.Anji County in eastern China ...; 关键词：N_(2)prereduction CO_(2)electroreduction Bi_(2)O_(3)/ATO catalyst Formate

Pre-reduction of WO_(3)-Co_(3)O_(4)by H_(2)-C_(2)H_4 in a fluidized bed被引量：1: 《Chinese Journal of Chemical Engineering》2024年第2期273-284,共12页Huijun Shang Hengli Li Weijun Li Feng Pan Zhan Du; the National Natural Science Foundation of China(22078326,21878305,21908227)。; In order to avoid the formation ofηphase(W_(6)Co_(6)C or W_(3)Co_(3)C)that adversely affects the sintering process and its products in the preparation process of ultra-fine WC-Co powder,a technical route of prereduct...; 关键词：FLUIDIZATION WO_(3)-Co_(3)O_(4) Reduction Carbon deposition Rate equation

The removal of inevitable NOx species in catalysts and the selection of appropriate membrane for measuring electrocatalytic ammonia synthesis accurately被引量：2: 《Journal of Energy Chemistry》2020年第10期51-58,共8页Huimin Liu Yidan Zhang Jingshan Luo; the funding support from the National Thousand Talent Program for Young Professionals and the startup funding from Nankai University;The Overseas Expertise Introduction Project for Discipline Innovation of Higher Education of China(Grant no.B16027)is also acknowledged。; Ammonia synthesis by electrocatalytic nitrogen reduction reaction(NRR)is considered as a promising alternative to the Haber−Bosch process.However,due to the extremely low ammonia yield and easily accessible extraneous...; 关键词：ELECTROCATALYSIS Nitrogen reduction reaction Nafion membrane Nitrate impurity PRE-REDUCTION

Synthesis of high-purity ultrafine tungsten and tungsten carbide powders被引量：14: 《Transactions of Nonferrous Metals Society of China》2020年第6期1697-1706,共10页Kai-fei WANG Guo-hua ZHANG; Project(51725401)supported by the National Natural Science Foundation of China。; High-purity ultrafine W or WC powder was prepared via a two-step process composed of the carbothermic pre-reduction of WO2.9 and the following deep reduction with H2 or carbonization with CH4+H2 mixed gases. The effec...; 关键词：carbothermic pre-reduction CARBONIZATION TUNGSTEN tungsten carbide

Two-stage reduction for the preparation of ferronickel alloy from nickel laterite ore with low Co and high MgO contents被引量：1: 《International Journal of Minerals,Metallurgy and Materials》2017年第5期512-522,共11页Yong-qiang Chen Hong-liang Zhao Cheng-yan Wang; financially supported by the National Natural Science Foundation of China(Nos.U1302274 and 51274044); The preparation of ferronickel alloy from the nickel laterite ore with low Co and high MgO contents was studied by using a pre-reduction-smelting method. The effects of reduction time, calcination temperature, quantit...; 关键词：PRE-REDUCTION SMELTING ferronickel alloy nickel laterite ore

Direct reduction of carburized pre-reduced pellets by microwave heating被引量：2: 《Journal of Central South University》2014年第1期351-357,共7页胡兵黄柱成易凌云姜涛; Project(NCET-04-0748)supported by the New Century Excellent Talent Planning of China; A new iron-making process using carburized pre-reduced iron ore pellets and microwave heating is investigated. The pre-reduced pellets, with a porous structure, and fine particles are carburized homogeneously at 400-6...; 关键词：oxidized pellets PRE-REDUCTION CARBURIZING microwave heating direct reduction

Reduction Behavior With CO Under Micro-Fluidized Bed Conditions被引量：3: 《Journal of Iron and Steel Research International》2013年第2期8-13,共6页LIN Yin-he GUO Zhan-cheng TANG Hui-qing; Item Sponsored by National Natural Science Foundation of China(50834007); To process optimization and improve the degree of reduction, a two-step experiment was designed. The experiment was carried out in the micro-fluidized bed. The reactor in the micro-fluidized bed is operated as a diffe...; 关键词：iron ore reduction two-step experiment specific suriace area MORPHOLOGY pre-reduction degree finalreduction degree

Numerical Simulation of Thermal and Iron Ore Reduction Conditions in Pre-reduction Shaft Furnace Based on Reducing Gas Composition and Temperature: 《Journal of Shanghai Jiaotong university(Science)》2011年第3期375-379,共5页徐健吴胜利郭新颖寇明银; Based on the principles of mass,momentum and heat transfers between the reducing gas and the iron ore solid,a two-dimensional mathematical model for above two phases is established to study the influences of reducing ...; 关键词：mathematical model reducing gas composition thermal state METALLIZATION shaft furnace

Melting of Pre-Reduced Chromite Pellet Bearing Carbon: 《Journal of Iron and Steel Research International》2005年第1期1-4,共4页ZHANG You-ping XUE Zheng-liang LI Zheng-bang ZHANG Jia-wen YANG Hai-sen ZHOU Yu-sheng; As the raw material for hot metal containing chromium from 20% to 40%, carbon-beared chromite pellets made from three kinds of typical chromite were reduced at 1 300 ℃ for 30 min and then kept at 1 550-1 600 ℃ for 1...; 关键词：PRE-REDUCTION chromite pellet SMELTING hot metal

PRE-REDUCTION