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world iron ore resources
Introduction
Iron ore is the raw material used to make pig iron, which is one of the main raw materials to make steel. According to the US Geological Survey report released in 2019, the world’s iron ore reserves are estimated to be approximately 170 billion tonnes, with Brazil and Australia havi......
1055 
Alice
Sodium aluminate solution desilication
Elimination of Silicate from Sodium Aluminum Sulfate Solutions
Sodium aluminum sulfate (Na2Al2(SO4)3) is an inorganic salt with a variety of uses, including as an antacid, food preservative, and industrial processing agent. While its materials properties are often desirable, it has one notable dr......
Niobium yttrium ore
Nyxyne-Zirconium Rare Earth Mine
Nyxyne-Zirconium rare earth mine is located in the southern highlands of Zimbabwe, near the city of Msuna. This unique mine is the only source of rare earth oxides of nyxyne and zirconium in the world. The mine is equipped with modern mining equipment, cutting-edg......
Germanium regeneration
The Recycling of Germanium
Germanium is a metalloid element with a variety of uses, from solar toys, to transistors and batteries. Despite its useful purposes, germanium is a relatively rare element, making it a valuable resource. The recycling of germanium can help conserve resources and lower t......
silver ore extraction
The practice of using silver ore or other materials to extract silver from has been a widely used process throughout the world from antiquity to modern times. Silver ore, or silver in its natural state, is a naturally occurring mineral composed primarily of metallic silver, copper, and sulfur. It ......
Control of molten metal
Control of Metal Liquid
Metal liquid is the basis of modern metal technology. The control of metal liquid has a direct impact on the quality and performance of products made of metal. Therefore, it is essential to appropriately control the metal liquid in order to improve the efficiency and quali......
Zinc hydrometallurgy
Zinc Refining by the Wet Method
Zinc refining is a process used to separate the valuable fraction from the non-valuable fraction of raw zinc. The process involves the use of a variety of wet methods. The primary wet method process used for zinc refining is the froth flotation process. This proce......
Copper smelting
Copper is one of the most common and versatile metals and has been used by humans for thousands of years. Throughout history, it has been used for everything from tools to coins. In ancient times, humans smelted copper from its native ore and put it to use in many applications.
Today, copper is s......
Purple sulfur nickel ore
Purple Nickel Sulfide Ore
Purple nickel sulfide ore is a type of ore found in many parts of the world. It is a sulfide ore with high concentrations of nickel and iron, and is characterized by its dark purple-maroon, almost black color. The ore is found in deposits, usually in veins or pockets, an......
Vanadinite
Lead Ore
Lead ore is an ore that contains valuable metallic element lead. Lead ore is an important mineral for industrial, medical and nuclear applications. Lead ore is obtained through mining galena, a lead sulfide ore. Galena is an abundant mineral in sedimentary rocks and is one of the primary......
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