Search results for keyword: eic
binder bitumen
Bitumen and asphalt are terms used interchangeably. Asphalt is a generic name for both petroleum-derived bitumen and natural bitumen, which are organic liquids that are highly viscous, virtually insoluble in water and highly resistant to oxidation. The asphalt obtained from refining crude oil is a......
1023 
Sophia
Extraction and separation of rare earth elements
Rare earth element extraction and separation group
Rare earth element extraction and separation group is a process by which rare earth elements (REEs) are removed from ore,usually through ion exchange and solvent extraction techniques. REEs are a group of 17 chemical elements found in the earths ......
palm oil
Palm oil is an edible vegetable oil derived from the pulp of oil palms. It is a staple crop in many countries, where it is used as a cooking oil or an ingredient in many dishes and condiments. Palm oil is also a popular ingredient used in the making of cosmetics, soaps, and other personal hygiene p......
biopolymer materials
Introduction
Biological macromolecules, also known as biomacromolecules, are organic and inorganic macromolecules that are found in living organisms and are the component of life. These molecules include proteins, lipids, carbohydrates, nucleic acids and non-cellulosic polysaccharides. Biological......
indium mineral
Indium
Indium is a chemical element with the symbol In and atomic number 49. Indium is a malleable, blue-white metal. It is one of the least common elements in the Earths crust, and it is a fussy element that has no practical uses apart from traces in some very specialized alloys and materials. I......
Vanadium in rare refractory metal materials
Vanadium in Rare High Melting Point Metals
Vanadium, symbol V, has the atomic number 23 on the Periodic Table of Elements. It is a silvery-grey metal with a melting point of 1,926° Celsius (3,499° Fahrenheit).[1] Its majority use is in the production of steel alloys, but it is also present in o......
Germanium enrichment
Indium
Indium is one of the rarest earth elements on planet Earth. It was discovered in 1863 by German chemist Ferdinand Reich and Theodor Richter. Indium is classified as a post-transition metal as it has properties of both a metal and a non-metal. It was named after the indigo blue line found i......
Tungsten in Rare High Melting Point Metals
Introduction
Tungsten is an extremely hard, rare metal that has the highest melting point of any metal found in nature at 3,422°C (6,192°F). It also has a very low thermal conductivity and an extremely high thermal expansion coefficient, making it a popular choice for use in a variety of high-t......
german silver
Brief Introduction to Germanys D-Mark
The D-Mark, or Deutsche Mark, was the official currency of West Germany from 1948 to 1990 and the unified Germany from 1990 to 2002. The D-Mark was created after the Third Reich, when Germany was divided into two separate countries and economically devastate......
Elemental arsenic production
，主要介绍元素砷
Arsenic (As), an element of the nitrogen group, is widely used in industrial applications, primarily in alloys, semiconductors and chemicals. It is also an important component of many biological pathways and is widely used in pharmaceuticals as well. Arsenic is a toxic element, esp......
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