202111 · In this regard, this study holistically focusses on the hydrometallurgical recovery of zinc as zinc phosphate and other impurities like Al as alumina from zinc dross (Zn-Al) obtained from in-house hot-dip galvanizing unit at our laboratory.
view more201991 · Therefore, the aims of the present research were to find optimal conditions for efficient recovery of zinc from industrial zinc ash in one leaching stage and to propose complete hydrometallurgical recycling method applicable for the implementation in a hot dip galvanizing plant.
view more2024212 · Electric arc furnace dust (EAFD) is a hazardous by-product of steel production. As global steel output increases, substantial amounts of EAFD are produced, which causes significant environmental issues. EAFD contains quantities of Fe and Zn, which could be reused as raw materials in the steelmaking process. However, zinc oxides …
view more201311 · The leaching of low grade zinc oxide mining tailings by organic acid as a leaching agent was investigated. Zinc was extracted successfully from sample by citric acid leaching. The effects of solid ...
view more20161231 · Abstract A low-grade zinc oxide ore with high silicon was cured by sulfuric acid in a water-starved system and then leached in water.
view more201511 · Abstract and Figures In this study, the flotation of oxidized zinc ore from Angooran ore in the presence of cationic collector such as dodecylamine (DDA), anionic collectors such as oleic acid (OA ...
view more201581 · Impacts of ultrasound on leaching recovery of zinc from low grade zinc oxide ore Shiwei Li , Weiheng Chen , Shaohua Yin , Aiyuan Ma , Kun Yang , Feng Xie , Libo Zhang and Jinhui Peng
view moreThe recovery efficiency of indium from zinc ore has increased rapidly over the years; it increased six-fold between 1988 and 2012, and from 10% in 2004 to 35% in 2011 (see Section 7.8.5).
view more2014101 · Abstract. Non-sulfide zinc deposits were the prime source for zinc metal production for hundreds of years. However, during the early 20th century, their significance diminished due to the development of flotation and smelting techniques for zinc sulfides. At the present time, zinc sulfide ores are the most significant source of zinc, accounting ...
view moreBased on over 30 years' experiences in design, production and service of crushing and s
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