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ISA-YMG Smelting Process for Lead Bullion

Wang Jikun,Zhou Tingxi,Feng Guilin

Strategic Study of CAE 2004, Volume 6, Issue 4,   Pages 61-66

Abstract: reviews the history of the extractive metallurgy of lead and describes the characteristics of modern lead smeltingIn view of the present situation of lead bullion smelting in China, and on the basis of years' researchon the treatment of high-lead slag by YMG, the paper introduces the ISA-YMG smelting process for leadwhich is effective, energy-saving and clean, and provides the results of industrial tests of the YMG reductionsmelting.

Keywords： ISA oxidation smelting of lead     high-lead slag     YMG reduction smelting of lead     new smelting process for    

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Clean Production and China’s Iron and Steel Industry

Liu Chao,Wang Lixin,Xu Zhihong,Yang Zhangyuan

Strategic Study of CAE 2001, Volume 3, Issue 9,   Pages 77-80

Abstract: As a“green” steel mill has been successfully established in South Africa, a new smeltingreduction process based on rebuilding the present blast furnace into a multi-layer fluidized moving bed

Keywords： iron and steel industry     clean production     new smelting reduction process    

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A New Process for Fine Iron Ore Direct Reduction Discussion on the technical improvement of iron making

Xu Zhihong,Wang Lixin,Yang Zhangyuan,Xie Yusheng,Xu Changdi,Zhao Ji

Strategic Study of CAE 1999, Volume 1, Issue 3,   Pages 69-74

Abstract:

In this paper a new smelting process using fine iron ore powder and coal is proposed.The pecu-liarity is to eliminate the pollution in process improvement.In order to solve the sticking problem in conventional fluidized bed reactor, here we proposed a newThree measures in our proposed process are： using fine iron ore as input; using the waste gas as chemicalsynthesis; using the reduction mechanism of lower part of blast furnace.

Keywords： smelting reduction     powder     fluidized moving bed     environment protection     technical reformation    

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Washing out heavy metals from contaminated soils from an iron and steel smelting site

Guangxu ZHU,Qingjun GUO,Junxing YANG,Hanzhi ZHANG,Rongfei WEI,Chunyu WANG,Marc PETERS,Xiaoyong ZHOU,Jun YANG

Frontiers of Environmental Science & Engineering 2015, Volume 9, Issue 4,   Pages 634-641 doi: 10.1007/s11783-014-0713-6

Abstract: washing agents and to clean up heavy metals from two heavily polluted soils from an iron and streel smeltingThe toxicity reduction index and remediation costs were analyzed, and the results showed that the soilsThe maximum total toxicity reduction index showed that 0.5 mol·L hydrochloric acid could achieve the

Keywords： heavy metals     soil washing     toxicity reduction index     iron and steel smelting site    

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Fulfillment and Development of Cold Air Flash Smelting Technology in China

Zhang Wenhai

Strategic Study of CAE 2002, Volume 4, Issue 11,   Pages 19-25

Abstract:

The application of the six new technologies including cold air flash smelting and the outstandingproduction in Jinlong Copper Smelter are introduced in this article on the basis of the flash copper smeltingtechnology with cold air variable feed infection and dynawave scrubbing system, and a new research directionregarding copper and nickel flash smelting is put forward herein.

Keywords： copper metallurgy     flash smelting     cold air smelting     dynawave scrubbing     China    

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Catalytic reduction of water pollutants: knowledge gaps, lessons learned, and new opportunities

Frontiers of Environmental Science & Engineering 2023, Volume 17, Issue 2, doi: 10.1007/s11783-023-1626-z

Abstract: >

● Advances, challenges, and opportunities for catalytic water pollutant reduction

Keywords： Molybdenum     Rhenium     Rhodium     Ruthenium     Catalyst Support     Bromate    

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Flash Smelting——Clean and Efficient Smelting Technology

Zhou Songlin

Strategic Study of CAE 2001, Volume 3, Issue 10,   Pages 86-89

Abstract:

With more and more strict environmental requirements, copper smelting industries are facing severeFlash smelting, one of the most competitive smelting technologies in the world, is considered as a standardDue to its well meeting with the general trend of sustainable development strategy, flash smelting iswidely introduced to most newly built smelters and smelting expansion projects.This article gives general introduction of the specialty of flash smelting technology and its following

Keywords： flash smelting     copper metallurgy     environment protection     clean production    

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Enhanced Fenton-like process over Cu/L(+)-ascorbic acid co-doping mesoporous silica for toxicity reduction

Frontiers of Environmental Science & Engineering 2023, Volume 18, Issue 4, doi: 10.1007/s11783-024-1804-7

Abstract:

● Cu-C-MSNs are developed via a co-doping step of Cu with L(+)-ascorbic acid.

Keywords： Cation-π structures     Polarization electric field     Fenton-like process     Contaminants cleavage    

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Effective enrichment of Zn from smelting wastewater via an integrated Fe coagulation and hematite precipitation

Zhan Qu, Ting Su, Yu Chen, Xue Lin, Yang Yu, Suiyi Zhu, Xinfeng Xie, Mingxin Huo

Frontiers of Environmental Science & Engineering 2019, Volume 13, Issue 6, doi: 10.1007/s11783-019-1178-4

Abstract: 98.5% Zn was enriched from Zn-bearing smelting wastewater. 99.5% Fe was hydrothermally precipitatedThe residual Zn was 2169 mg/L, 290 times of that in smelting wastewater.Coagulation is commonly applied to treat Zn-bearing wastewater from smelting industries (smelting wastewaterHerein, we demonstrated a novel approach to recycle Zn effectively from smelting wastewater via an integratedFirst, smelting wastewater was coagulated by adding ferric chloride to generate Fe/Zn-bearing sludge

Keywords： Smelting wastewater     Hydrothermal     Hematite precipitation     Heavy metals    

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Upgrading Traditional Copper Industry With Advanced Technology

Kong Fanyi

Strategic Study of CAE 2001, Volume 3, Issue 9,   Pages 69-76

Abstract: .), built in early 1960s, is mainly engaged in smelting of copper concentrate with electric furnace.in the past two decades, especially the introduction of the advanced oxygen-enriched top-blown bath smeltingto replace the electric furnace smelting, the enterprise has been enhanced rapidly.

Keywords： copper industry     electric furnace smelting     technical upgrading     oxygen-enriched top-blown bath smelting    

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Globalization of Economy and Chinese Iron & Steel Industry

Xu Zhihong,Yang Zhangyuan,Xie Yusheng,Xu Changdi,Zhao Ji

Strategic Study of CAE 2001, Volume 3, Issue 1,   Pages 89-93

Abstract: It is necessary to introduce the risk investment system and develop new technologies, e.g. smelting reductionprocess and the near shape casting process.

Keywords： globalization of economy     smelting reduction     near shape casting     chemical synthesis     risk investment    

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Kinetics of hexavalent chromium reduction by iron metal

QIAN Huijing, WU Yanjun, LIU Yong, XU Xinhua

Frontiers of Environmental Science & Engineering 2008, Volume 2, Issue 1,   Pages 51-56 doi: 10.1007/s11783-008-0010-3

Abstract: The kinetics of Cr(VI) reduction to Cr(III) by metallic iron (Fe) was studied in batch reactors for aThe reduction of hexavalent chromium took place on the surface of the iron particles following pseudo-firstThe rate of Cr(VI) reduction increased with increasing Fe addition and temperature but inversely withElectrochemical analysis of the reaction process showed that Cr(III) and Fe(III) hydroxides should be

Keywords： Different     process     surface     Electrochemical analysis     concentration    

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Utilizing melt crystallization fundamentals in the development of a new tabletting technology

Ahmed ABOUZEID,Sandra PETERSEN,Joachim ULRICH

Frontiers of Chemical Science and Engineering 2014, Volume 8, Issue 3,   Pages 346-352 doi: 10.1007/s11705-014-1443-9

Abstract: Melt crystallization is a purification (separation) process.The mechanism of a crystallizing drop is shown as direct evidence of the ongoing process.This optimization process is carried out through multiple stages of development and condition enhancements

Keywords： phase separation     melt crystallization     tablets     process optimization    

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Process control factors for continuous microbial perchlorate reduction in the presence of zero-valent

ARTHUR Robert D.,TORLAPATI Jagadish,SHIN Kyung-Hee,CHA Daniel K.,YOON Yeomin,SON Ahjeong

Frontiers of Environmental Science & Engineering 2014, Volume 8, Issue 3,   Pages 386-393 doi: 10.1007/s11783-013-0593-1

Abstract: Process control parameters influencing microbial perchlorate reduction via a flow-through zero-valentExamined parameters included hydraulic residence time (HRT), pH, nutrients requirement, and perchlorate reductionTherefore pH was determined to be an important parameter for microbial perchlorate reduction.The microbial perchlorate reduction followed the first order kinetics, with a rate constant ( ) of 0.761will contribute to the implementation of a safe, cost effective, and efficient system for perchlorate reduction

Keywords： perchlorate     zero-valent iron (ZVI)     microbial reduction     hydrogen    

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Numerical investigation on side heat transfer enhancement in 300 kA aluminum reduction cell

WANG Changhong, ZHU Dongsheng, LEI Junxi, ZHOU Jiemin

Frontiers in Energy 2008, Volume 2, Issue 3,   Pages 256-260 doi: 10.1007/s11708-008-0051-0

Abstract: Industrial test and numerical simulation were synchronously applied to analyze the side heat transfer processand enhance heat transfer in aluminum reduction cell.The 3D slice finite element model of aluminum reduction cell was developed, with which the sidewall temperature

Keywords： constant     ambient temperature     thickness     electrolytic temperature     transfer process    

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Title Author Date Type Operation

ISA-YMG Smelting Process for Lead Bullion

Wang Jikun,Zhou Tingxi,Feng Guilin

Journal Article

Clean Production and China’s Iron and Steel Industry

Liu Chao,Wang Lixin,Xu Zhihong,Yang Zhangyuan

Journal Article

A New Process for Fine Iron Ore Direct Reduction Discussion on the technical improvement of iron making

Xu Zhihong,Wang Lixin,Yang Zhangyuan,Xie Yusheng,Xu Changdi,Zhao Ji

Journal Article

Washing out heavy metals from contaminated soils from an iron and steel smelting site

Guangxu ZHU,Qingjun GUO,Junxing YANG,Hanzhi ZHANG,Rongfei WEI,Chunyu WANG,Marc PETERS,Xiaoyong ZHOU,Jun YANG

Journal Article

Fulfillment and Development of Cold Air Flash Smelting Technology in China

Zhang Wenhai

Journal Article

Catalytic reduction of water pollutants: knowledge gaps, lessons learned, and new opportunities

Journal Article

Flash Smelting——Clean and Efficient Smelting Technology

Zhou Songlin

Journal Article

Enhanced Fenton-like process over Cu/L(+)-ascorbic acid co-doping mesoporous silica for toxicity reduction

Journal Article

Effective enrichment of Zn from smelting wastewater via an integrated Fe coagulation and hematite precipitation

Zhan Qu, Ting Su, Yu Chen, Xue Lin, Yang Yu, Suiyi Zhu, Xinfeng Xie, Mingxin Huo

Journal Article

Upgrading Traditional Copper Industry With Advanced Technology

Kong Fanyi

Journal Article

Globalization of Economy and Chinese Iron & Steel Industry

Xu Zhihong,Yang Zhangyuan,Xie Yusheng,Xu Changdi,Zhao Ji

Journal Article

Kinetics of hexavalent chromium reduction by iron metal

QIAN Huijing, WU Yanjun, LIU Yong, XU Xinhua

Journal Article

Utilizing melt crystallization fundamentals in the development of a new tabletting technology

Ahmed ABOUZEID,Sandra PETERSEN,Joachim ULRICH

Journal Article

Process control factors for continuous microbial perchlorate reduction in the presence of zero-valent

ARTHUR Robert D.,TORLAPATI Jagadish,SHIN Kyung-Hee,CHA Daniel K.,YOON Yeomin,SON Ahjeong

Journal Article

Numerical investigation on side heat transfer enhancement in 300 kA aluminum reduction cell

WANG Changhong, ZHU Dongsheng, LEI Junxi, ZHOU Jiemin

Journal Article