Search results for keyword: species
degassing of steel
Steel degassing is the process of removing entrained gases from liquid steel. This is accomplished by holding the steel at a temperature, below the critical temperature of the alloy components, in order to dissolve the entrained gases into the steel. The gasses are then removed through controlled......
1134 
Ethan
Wieliczka Salt Mine
The Salar de Uyuni, also known as the Salar de Tunupa, is an immense salt flat located in southwestern Bolivia, near the crest of the Andes Mountains. The area spans more than 10,000 square kilometers (4,000 sq mi) and is thought to be the worlds largest salt flat. The Salar de Uyuni is home to th......
Jinling Gold Mine
Jinlin Gold Mine
Jinlin Gold Mine is located in the southeastern part of Liaoning Province, China. It is 700 meters deep, making it the deepest gold mine in China. The mine was opened in 1977, and is one of the largest gold mines in the country.
The ore deposit of the mine is located in a metamo......
crack theory
, 关于Wegeners Continental Drift Theory
Wegener’s Continental Drift Theory, first proposed by German scientist Alfred Wegener in the early 20th century, proposed that the continents had once been joined together and had since moved apart, an idea that contradicted long-held popular beliefs. Wegene......
open pit perforation
Open pit mining is a type of mining where pits are dug in the ground to remove valuable minerals and metals. Open pit mining is used when the mineral or metal to be extracted is located deeper than the surface layer, and can be mined with a more efficient and cost-effective method. This type of mi......
caisson
The Fountain of Life
The fountain of life, often referred to as the fountain of youth, is an ancient belief that a person can regain their youth, vitality and health by consuming or drinking from a particular substance, usually a magical elixir or a special spring or fountain. In some cultures it......
Strip foundation
DNA Barcoding
DNA Barcoding is a method of species identification that uses a short nucleic acid sequence from a gene region that is standardized for all species. It is an effective, accurate, and affordable way to precisely identify a species from any biological sample.
DNA Barcoding works by c......
Coking Control Model of Coking Production
Introduction
The complex, many-variable system of benzene hydrocarbons and their derivatives is a central concern for chemical engineers, as is the efficient production of some of these hydrocarbons and derivatives for use in a wide range of applications, both industrial and consumer. Among these......
Heavy metal wastewater treatment design
Design of Heavy Metal Wastewater Treatment
Introduction
In today’s world, water is a precious resource which is quickly diminishing. It is essential to conserve and protect water resources and to treat wastewater appropriately before returning it back to the environment. Treating wastewater is ......
Oily Wastewater Treatment Design
Design of Oil Containing Wastewater Treatment
Introduction
Oil containing wastewater (OCWW) is a kind of wastewater containing suspended organic and inorganic compounds, which is generated from oil and gas production activities in oil field. In addition, the OCWW might contain oil, gas, mineral ......
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