Search Documents
Search Again
Search Again
Refine Search
Refine Search
- Relevance
- Most Recent
- Alphabetically
Sort by
- Relevance
- Most Recent
- Alphabetically
-
Interfacial Reaction Between Magnesia Refractory and EAF Slag
By Sung Jin Han
Magnesia-based refractory is generally used in an electric arc furnace (EAF) due to its relatively high corrosion resistance and strength at high temperatures. However, the magnesia refractory is atta
-
Kinetics Of Extracting Vanadium From Stonecoal By Alkali Leaching
By Shengfan Zhou, XUEWEN WANG, Bianfang Chen, Mingyu Wang
Vanadium was leached from roasted stone coal by NaOH solution, and the effect of leaching temperature, leaching time, addition of NaOH, liquid to solid ratio, the grinding fineness of stone coal, and
Jan 1, 2016
-
Applications of Ore Microscopy to Mill Products and Deposits of Disseminated Precious Metals
By Richard D. Hagni
Ore microscopy is a useful technique to detect and study the ore minerals that are associated with sediment-hosted and volcanic-hosted deposits of finely disseminated gold and silver. Ore microscopy c
Jan 1, 1987
-
Zinc Recovery From Zinc Oxide Flue Dust During The Neutral Leaching Process By Ultrasound
By Xuemei Zheng, Aiyuan Ma, Jing Li, Jinhui Peng, Shaohua Yin, Libo Zhang
Zinc recovery from zinc oxide flue dust (ZOFD) by ultrasound enhanced neutral leaching process was investigated. In this study, the effects of leaching temperature, liquid/solid ratio, leaching time a
Jan 1, 2015
-
Advances In Understanding Of Phenomena In The Blast Furnace Hearth
By Pinakin C. Chaubal
An industry ? university consortium was set up to develop advanced tools necessary to understanding of the various phenomena occurring in the hearth of the modern iron making blast furnace. The major
Jan 1, 2006
-
Preliminary Research on Preparation Al-Si-Ti Alloy With Aluminum Ash as Electrolysis Materials
By Qingsheng Liu
A new method of recycling aluminum dross for preparation Al-Si-Ti alloy was studied in this paper. This was carried out in two processes. first the aluminum doss was pretreated by leaching and calcini
Jan 1, 2010
-
Modelling And Control Of Copper Isasmelt Furnace
By Pengfu Tan
One copper Isasmelt furnace has been operated in Xstrata Copper at Mount Isa in Australia since 1992. A thermodynamic model and computer program, CuModel, has been developed to model the distribution
Jan 1, 2006
-
Robotic Automation Of The Fire Assay Process For Rapid Quantitative Measurement Of Platinum Group Elements In Mineral Concentrator Plants
By Keith S. McIntosh
The fire assay process for the quantitative recovery of platinum group elements (PGE?s) prior to subsequent analysis traditionally is a time-consuming process. Samples derive from various ore types an
Jan 1, 2006
-
Phase Transformation Of Andalusite And Its Impacts On Refractory Brick Reinforcement
By Bowen Li
Andalusite is an excellent raw material for refractory applications due to its high aluminum oxide content and phase transformation to mullite at high temperature. Granular andalusite in particle size
Jan 1, 2006
-
Leaching Studies for the Recovery of Metals from the Waste Printed Circuit Boards (PCBs)
By Manis Kumar Jha
Leaching studies were carried out for the recovery/ recycling of metals from PCBs containing 17.05% Cu, 0.74% Ni, 1.74% Fe, 4.35% Pb and 8.32% Sn using various acids such as H2SO4, HCl and HNO3. While
Jan 1, 2010
-
Biosorption of Cadmium from Aqueous Solutions by Waste Microzyme
By Yunnen Chen
The test and use of natural materials as biosorbents for the removal of heavy metals from industrial wastewater is under constant development. In the present study, the biosorption capacity of waste m
Jan 1, 2009
-
Recovery Of Copper From Industrial Copper Reverb Slags
By R. G. Reddy
Industrial copper reverberatory furnace slags were treated by high temperature techniques (sulfide and carbothermic reduction) to recover copper in alloy or matte phase at 1473K. Recovery was investig
Jan 1, 1983
-
Pelletizing of Iron Ores by Partial or Full Substitution of Bentonite by Organic Binders
By D. H. H. Quon
Results of a study conducted to determine the properties of iron ore pellets made from Mount Wright and Carol Lake ore concentrate fines with partial and full substitution of bentonite by several orga
Jan 1, 1989
-
A Novel Combined Process for Obtaining High Grade Ni-Cu Mane from Ni- Cu Sulfide Concentrates Directly
By Liu Chunpeng
The new technological process developed is by means of thermal plasma arc smelting to obtain high grade Ni matte directly from Ni-Cu concentrates containing 6-7% nickel and 3-8% sulfur. In comparising
Jan 1, 1993
-
A Comparative Study Of The Synthesis Routes To Rare Earth Based Oxides For The Electronic Industry
By J. M. Tourre
Recently, interest in rare earth based oxide powders for electronic applications has risen dramatically. Considerable research has been devoted to the chemical synthesis of these compounds to improve
Jan 1, 1992
-
Extracting Platinum-Group Metals from Stillwater Complex Flotation Concentrate by a Two-Stage Bacterial Oxidation/Chemical Treatment Process
By D. L. Yopps
Platinum-group metal (PGM) flotation .. concentrate from the Stillwater Complex, MT, was subjected to biooxidation using Thiobacillus ferrooxidans in an effort to break down the sulfide minerals and l
Jan 1, 1991
-
HCP Matrix In-Situ Composites
By J. A. Jensen
In-situ composites were produced in both Ti matrix (Ti-20Y) and Mg matrix (Mg-20Ti, Mg- 20Nb, Mg-20Fe, and Mg-8Li) alloys. In Ti-20Y, a < 1010 > fiber texture formed in both the Ti and Y phases, and U
Jan 1, 1995
-
Fused Salt Electrorefining of Zinc
By Kelly J. Driscoll
Impure zinc (98.5%) was electrorefined to high purity zinc (99.995%) using a fused salt electrolyte of molar composition 1: 1 : 1 :2 ZnCI2:KCl:NaCl:LiCl with a current efficiency of about 90% at 723 K
Jan 1, 1992
-
Economics and Production of Primary Titanium by Electrolytic Winning
By Marco V. Ginatta
Current world production, 60'000 ton/y, is exceedingly too small for titanium's extraordinary combination of favorable properties; it should be 1,000,000 ton/y (7% of stainless-steel). Pric
Jan 1, 2001
-
Vapor Pressure Measurements For The FeCl2-ZnCl2 System By The Transpiration Method (1590c387-bb76-43a1-a5ba-66c736f9b1b5)
By Sang Han Son
The vapor pressures of FeCL2 and ZnCL2 in the FeCL2?ZnCL2 system were measured by the transpiration method at 873K and 9I7K, The vapor pressure data were interpreted to indicate the formation of compl
Jan 1, 2003