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Chromium-depleted area
Chromium is a naturally occurring element found in rocks, animals, plants, soil, and volcanic dust and gases. It is present in the environment in two forms: trivalent chromium and hexavalent chromium. Trivalent chromium occurs naturally in various minerals and is an essential trace element in our ......
1029 
Sophia
Element 108
The element with atomic number 108 is Hassium, and it is commonly associated with the synthetic chemical element group. It is named after a German state, Hesse. Discovered in 1984 by a joint effort between German and Soviet scientists, it is the last naturally occurring element to be discovered.
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Element 107
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Lutetium (Lu, atomic number 107) is a chemical element and member of the lanthanide series of rare earth elements. It is a silvery-white metal and, like other rare earth elements, it is dense, ductile, malleable, and soft. The name of the element is derived from the Latin word lutum, meaning “m......
Americium
Recent Developments in Information Systems
The world has changed significantly since the days when information was stored exclusively on paper. With the advent of digital technologies, it is now possible to store and share vast amounts of data instantaneously and access it anywhere in the world. ......
niobium iron ore
Bismuth Iron Ore
Bismuth Iron Ore, also known as BiFeO3, is a type of iron ore mined in the US, Canada and Brazil. It is composed of approximately 80-90% iron with the remainder being bismuth, oxygen and other trace elements. Bismuth Iron Ore is used for the production of ferro-bismuth products......
short ruler
Global Climate Change
The global climate has been changing for many years. Over the last two hundred years, the amount of carbon dioxide in the atmosphere has risen substantially. This increase in CO2 has caused the Earths atmosphere to warm. This gradual increase in temperature is known as globa......
mesophase coke formation mechanism
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Slip interfering is a phenomenon of peoples psychological behavior. It is a process of getting stuck between two options, endlessly considering the two sides, and constantly switching back and forth without making a choice.
The cause of slip interference is very complicated. It is generally be......
Aluminum silicate refractory fiber blanket
Silicate Aluminum Fireproof Fiber Blanket
Fireproof blankets can be used in a variety of scenarios to both protect people and property from accidents involving fire. Companies and organizations use fireproof blankets to reduce the risk of fire hazards, while at home they can be used to protect vu......
Preparation of refractory raw materials
Fire-resistant Preparation
Fire resistant materials are designed to resist burning, deformation or destruction under high temperatures. The most commonly used fire resistant materials are intumescent coatings, which are used to provide fire protection for the steel structure of buildings, frames ......
sleeve brick
The Difference Between Art and Craft
Art and craft are two very distinct disciplines that involve a particular set of skills and creative expressions. While art generally refers to creative works of expression such as painting, sculpture, and photography, craft involves an increased emphasis on t......
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