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calcium aluminate cement
Calcium Aluminate Cement
Calcium aluminate cement is a cement composed of different types of aluminate compounds as well as calcium oxide. It is usually made from industrial by-products such bauxite, blast furnace slag, soda ash, fly ash and others. Calcium aluminate cement is used in extreme env......
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Abigail
semi-metal element
Metalloid Elements
Metalloid elements are a group of elements in the periodic table whose properties are neither entirely metallic or nonmetallic. Metalloids possess both metallic and nonmetallic properties, making them a unique group of elements. Their properties are intermediate between those o......
Tungsten Oxide in Rare High Melting Point Metal Materials
Oxidation of Tungsten in Rare High-Melting Metal Materials
Tungsten is one of the rarest high-melting metals, having one of the highest melting points of any element. It has a wide range of applications in industry and research, from hard-metal alloys to electron microscopy and even in space expl......
boron
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Boron
Boron is a chemical element with the symbol B and atomic number 5. It’s an essential element for life, and is found in the environment, food, and in the human body. Boron is a semi-metallic element and is often found in combination with oxygen, hydrogen, and other elements.
Boron is use......
Extraction of selenium and tellurium by soda method
As early as the 19th century, salt was known to have an impact on public health. In the past, it was used to cure and prevent certain diseases, such as scurvy and goiter, but today scientists are discovering even more about the benefits of sea salt. In some parts of the world, sea salt has been fo......
Tin-based alloy
Introduction
Solders, also known as “tin-lead alloys,” are alloys made up of two metals, usually tin and lead. Solders are typically used in electronics, plumbing and various other applications that require objects to be joined together with a uniform and strong bond. Tin-based alloys have been......
gold silver copper alloy
Introduction
Gold, silver, and copper are three of the most important metals used in making jewellery and other objects like coins and sculptures. Gold has a long and rich history in human civilisation and has been used as a form of currency and as a measure of wealth since ancient times. Silver......
rare metal
内容
Rare Metals
Rare metals are those that are found in small amounts in the earth’s crust. These metals are often more valuable than other more common metals due to their unique properties. Rare metals are often used in specialized applications that cannot be filled by common metals. These meta......
Silver paste
Silver Chloride
Silver Chloride (AgCl) is a white crystalline solid, first synthesized and discovered by German chemist and pharmacist, Christian Friedrich Schönbein, in 1831. Silver Chloride is composed of equal molar parts of silver and chlorine and is commonly used as a chemical agent in medi......
silver compound
Silver Compounds
One of the most versatile and important metals used in modern society is silver. Possessing remarkable properties such as excellent conductivity and ductility, strength, and low reactivity, silver has been employed in a wide range of applications since ancient times. Of these, th......
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