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Research status and development of extraction process of zinc-bearing dust from ironmaking and steelmaking—a critical review
Almost 29.57–38.46 million tons of zinc-bearing dust were produced in Chinese iron and steel enterprises annually. The recovery of Zn and other...
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Facile Method for the Cadmium Separation from Zinc- and Cadmium-Bearing Dust by Zinc Plate Electroreplacement (ZPER) Process
A novel ZPER process is proposed for Cd separation from Zn-Cd-bearing dust, where Cd was separated thoroughly from acidic leachate of the dust by...
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A high-efficiency separation process of Fe and Zn from zinc-bearing dust by direct reduction
It is urgent to dispose of zinc-bearing dust from steel plants, and direct reduction process is an effective method to remove hazardous metals and...
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Heavy metal(loid)s transformation in dust at a lead smelting site
Emitted dust is the major contributor of heavy metal(loid)s in soils located near lead (Pb) smelters, but the mechanisms for transfer of the heavy...
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An Investigation into the Alkali Metals Removal from Zn-Bearing Dust Pellets in Direct Reduction
Zinc-bearing dusts are typical hazardous solid wastes generated in iron and steel production. In general, the iron-rich dusts can be recycled as...
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Efficient Extraction of Cd in Zn Recovery Process by Wet Leaching of Zn-Rich Dust
This study develops a green and efficient hydrometallurgical process for the recoveryRecovery of Zn and CdCd from Zn-rich dust after...
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Separation of Iron and Zinc Values from Blast Furnace Dust Adopting Reduction Roasting-Magnetic Separation Method by Sawdust Pyrolysis
Blast furnace dust is a typical secondary resource and hazardous waste generated in the process of iron and steel production, which often contains a...
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Influence of pH on the leaching behaviour of heavy metal(loid)s in copper smelting flue dust and mineralogical control mechanism
The release behavior of heavy metal(loid)s in Cu smelting flue dust, collected from a deserted Cu smelter, and its mineralogical control mechanism...
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Reduction Behaviour of Electric Arc Furnace Dust (EAFD)-Coal Composite Pellet in a Muffle Furnace
This investigation reports the effect of various operating parameters like amount of carbon, holding time, and heating rate on the nugget formation...
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Resourceful preparation of Sb2O3 in hazardous As-Sb dust from typical lead smelter
Hazardous arsenic antimony dust (HAAD), a perilous by-product with significant antimony and arsenic concentrations generated in lead smelters, poses...
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Recycling Utilization of Zinc-Bearing Metallurgical Dust by Reductive Sintering: Reaction Behavior of Zinc Oxide
A process is being developed to recycle zinc-bearing metallurgical dust by reductive sintering. In the present work, the reaction behavior of zinc...
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Effect of quaternary basicity on reduction behavior of iron-bearing dust pellets
The treatment of iron-bearing dusts and sludges by the rotary hearth furnace process has the advantage of sufficient utilization of valuable metals...
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Leaching behavior of zinc from crude zinc oxide dust in ammonia leaching
Zinc extraction from crude zinc oxide (CZO) is beneficial to the full utilization of secondary resources and environmental protection. In this paper,...
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Predictive Model for Elapsed Time Between Mixing Operation and Compaction of Lateritic Soil Treated with Lime and Quarry Dust for Sub-base of Low-cost Roads
Quarry dust is a waste material which could pose as a serious environmental risk factor, which requires proper handling for safety. Also to harness...
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Application of Brick Kiln Dust for Sustainable Construction
Bricks are the primary building blocks used for construction. During the brick manufacturing process, combustion of coal and wood leaves behind brick...
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A review of arsenic reaction behavior in copper smelting process and its disposal techniques
As one of the five major toxic elements, the health threat of arsenic to organisms and ecological environment has attracted serious public attention....
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Co-Smelting Process of Pb Concentrate and Zn Leaching Residues with Oxygen-Rich Side Blowing Furnaces: Industrial Application and Material Balance
The application of oxygen-rich side blowing furnaces in the direct lead-smelting process has excellent potential and ideal capability for...
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Disposal of zinc extraction residues via iron ore sintering process: an innovative resource utilization
Zinc extraction residue, a solid waste generated from the treatment of zinc-containing dust in rotary kilns, is commonly stockpiled in steel...
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Frictional Ignition Hazard
When coal cutting picks of road header, continuous miner, shearer, etc. strike with coal mass in underground coal mines, these picks do not ignite...
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Utilization of Solid Plant Wastes as Composite Briquettes for Use in Blast Furnace
An effective solid waste management system is essential for the sustainability of an integrated steel plant. These fine materials have higher value...
