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black manganese ore
Hematite is a very common mineral, composed of iron oxide, and is an important ore of iron. Its scientific name is ferric oxide and is also sometimes known as black iron ore. Throughout its history, hematite has been used for a number of purposes. Historically, it has been used to make red ochre p......
1036 
Sophia
water glass
Sea Glass
Sea glass is a magical and captivating treasure found on the shorelines and beaches along bodies of salt water. While most beach items are leftovers from human and industrial waste that has been broken down and reshaped by erosive forces of the ocean, real sea glass is a product of natu......
Composite welding wire
Composite Welding Wire
Welding is an important process used in many industries, and over the years, manufacturers have developed new tools and materials to make welding process simpler, safer and more efficient. One of these new solutions is composite welding wire, a technology that can be used i......
brown yttrium niobium ore
Hematite is a mineral that’s been used for centuries in a variety of applications, from jewelry to construction. Though it’s often used in jewelry and decoration, it’s most commonly found in the form of what’s known as “hematite iron ore.” Hematite iron ore is a sedimentary rock composed of ......
zinc heliostat
Zinc pyroxene is a new type of material developed by humans. It is a hexagonal mineral crystal composed of zinc, iron, aluminum, silicon and oxygen atoms. Its most important physical attribute is that it has the ability to convert light energy into electrical energy, which is why it is called a ph......
niobium rutile
Cinnabar is a natural occurring ore of mercury in its compound, and it is derived from mercury sulfide. It has also been used in various aspects of ancient Chinese culture. The use of cinnabar as pigment in art is probably the most well-known.
Cinnabar has been used in Chinese traditionally in th......
Recovery of molybdenum from molybdenum ores
Recovery of Molybdenum from Molybdenite
Molybdenite is a naturally occurring mineral composed of molybdenum sulphide. It is the primary ore used in the production of molybdenum metal and its compounds. The recovery of molybdenum from molybdenite involves several steps. This article describes the ......
Separation and purification of rare earth elements by chemical method
Rare Earth Element Separation and Purification by Chemical Methods
Rare earth elements, also known as rare earths, are a group of 17 chemically similar metallic elements in the periodic table. This includes 15 lanthanides, in addition to scandium and yttrium. Though their names evoke images of ra......
Extraction of Indium by Ion Exchange Method
Ion Exchange Method
Ion exchange methods are a chemical process used to extract impurities from a substance. They involve the use of a small monomolecular layer of ion exchange resin, which can be used to separate and remove impurities from solutions. This process is widely used in many industrie......
Molybdenum ion exchange
Molybdate Ion Exchange
Molybdate ion exchange is a process used to remove nutrient ions, such as nitrate and sulfate, from wastewater and other effluents. The process involves passing a wastewater stream through a bed of a special type of ion exchange resin. The resin is functionalized with molyb......
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