Results 11 to 20 of about 5,350,487 (302)

Recovery of Iron from High-Iron Hot Rolled Mill Scales by Direct Reduction Technique

Düzce Üniversitesi Bilim ve Teknoloji Dergisi, 2021
In this study, the integrated iron and steel plant mill scales prepared to concentrate in different ratios by blending with hematite character ore. CMC was used as binder and coke will be used as reductant.
Engin Çevik
doaj   +1 more source

Orthogonal Experiments of Copper Slag Particles Direct Reduction by Carbon-Containing Solid Waste Reductant

Kuangchan zonghe liyong, 2022
Copper slag particles were prepared by rotary cup atomizer. Carbon-containing copper slag pellets were prepared by copper slag particles, carbon reductant, binder and slag former.
Zongliang Zuo, Siyi Luo, Qingbo Yu, Jingkui Zhang   +3 more
doaj   +1 more source

Hydrophobically Directed Selective Reduction of Ketones [PDF]

Journal of the American Chemical Society, 2003
AbstractFor Abstract see ChemInform Abstract in Full Text.
Mark R, Biscoe, Ronald, Breslow
openaire   +2 more sources

Effect of blast furnace dust as a reductant on direct reduction roasting for separating titanium and iron in seaside titanomagnetite

工程科学学报, 2016
The feasibility and mechanisms of using the blast furnace dust as a reductant in direct reduction-low intensity magnetic separation of Indonesian seaside titanomagnetite were investigated.
HU Tian-yang, SUN Ti-chang, KOU Jue, GENG Chao, GAO En-xia   +4 more
doaj   +1 more source

Carbon Impact Mitigation of the Iron Ore Direct Reduction Process through Computer-Aided Optimization and Design Changes

Metals, 2020
The steel industry is known to have one of the highest environmental impacts on the industrial sector, especially in terms of CO2 emissions. The so-called direct reduction route, which makes use of reformed natural gas along with top gas recycling to ...
Rami Béchara, Hamzeh Hamadeh, Olivier Mirgaux, Fabrice Patisson   +3 more
doaj   +1 more source

Beneficiation of Oolitic Iron Ore Sourced from Gara Djebilet using Coal-Based Direct Reduction prior to Magnetic Separation

ENP Engineering Science Journal, 2022
A process involving coal-based direct reduction followed by wet low-intensity magnetic separation is presented in this paper with the objective of promoting the Fe content and reducing the P assay of phosphorus-rich oolitic iron ore.
Farid Aghilasse Mansour, Malek Ould Hamou, Amira Merchichi, Nabil Babahoum   +3 more
doaj   +1 more source

A Direct Reduction from k-Player to 2-Player Approximate Nash Equilibrium [PDF]

, 2010
We present a direct reduction from k-player games to 2-player games that preserves approximate Nash equilibrium. Previously, the computational equivalence of computing approximate Nash equilibrium in k-player and 2-player games was established via an ...
C. Daskalakis, C. Daskalakis, C.E. Lemke, C.H. Papadimitriou, G. Laan van der, H. Bosse, H. Tsaknakis, I. Althofer, J.F. Nash, S. Govindan, S.C. Kontogiannis, T. Roughgarden, V. Bubelis, X. Chen   +13 more
core   +1 more source

Reduction behavior and reaction kinetics of iron ore-biomass composite pellets

工程科学学报, 2015
The reduction reaction rate, reduction degree, surface microstructure and weight loss of composite pellets with different components under biomass syngas atmosphere were investigated to illustrate the effects of biomass addition in pellets on the ...
LUO Si-yi, MA Chen, SUN Peng-peng
doaj   +1 more source

Investigation into Biomass Tar-Based Carbon Deposits as Reduction Agents on Iron Ore Using the Tar Impregnation Method

Metals, 2021
Increasing carbon deposits in iron ore to upgrade the reduction rate can be performed by impregnating iron ore in tar. Carbon containing iron ore was prepared from low-grade iron ore and biomass tar, which was generated from palm kernel shell (PKS ...
Ariany Zulkania, Rochmadi Rochmadi, Rochim Bakti Cahyono, Muslikhin Hidayat   +3 more
doaj   +1 more source

A Graphical Tool to Describe the Operating Point of Direct Reduction Shaft Processes

Metals, 2023
This article presents a new graphical tool for direct reduction shaft processes inspired by the Rist diagram developed for blast furnaces. The tool represents gas flows using vectors, with specific consumption and specific oxidation as components to ...
Thibault Quatravaux
doaj   +1 more source