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Search results for keyword: 1950s
franklin resources corp.
Franklin Resources, Inc. Franklin Resources, Inc. is one of the worlds largest global asset management companies. The company was founded in 1947 by Rupert H. Johnson Sr. and Charles B. Johnson in San Mateo, California as Franklin Distributors. Franklin Resources was initially a mutual fund compa......
English-Chinese comparison of machine tool industry (1)
Introduction to Lathes A lathe is a machine tool used to shape various objects by rotating them along an axis in a circular motion and applying various tools to cut or mold the object in question. Lathes come in different sizes and complexity to suit different needs. Lathes allow for a range of......
tags: lathe used object cnc machining machine
1069
Lily
Explanation of SMT Basic Terms (Part 1)
SMT stands for Surface Mount Technology. It is an electronic manufacturing process in which electronic components, such as resistors and transistors, are mounted directly onto the surface of a printed circuit board (PCB) as opposed to through-hole technology, where components are soldered to leads......
Pingxiang Coal Mine
In Pingxiang City, Provence, lies the Pingxiang Coal Mine. This coal mine supplies some of the best quality coal in the region and has for many decades. The mine has been in operation since the early 1950s and employs over 500 miners. The coal from the mine is sold to both domestic and internation......
tags: mine coal pingxiang coal production mine
1044
Heather
Application of Computer in Mining Industry
Introduction Mining is an essential part of most developed nations, providing raw materials for infrastructure, and jobs to thousands of people. Mining is essential to many industries, from fuel, to construction, to electronics and more. In the past, mining has been done manually, which is costly......
tags: mining computers used computer mining systems
1031
Sophia
Hydroxamic acid
Hydroxy acetone (HOCH2COCH2OH) commonly known as hydroxyacetone, also known as glycolaldehyde, is a 2-carbon compound containing both a ketone and an aldehyde functional group, belonging to the family of aldehydic compounds. It is manufactured through a variety of routes, including the hydrolysis ......
tags: hydroxyacetone its has glyphosate used can
1037
Olivia
Mercapto collector
, Perfluorinated compounds, commonly known as PFCs, are non-biodegradable, synthetic chemicals used in a variety of industrial and consumer products, including non-stick cookware, food packaging, carpets, firefighting foams and more. PFCs are so pervasive that they have been detected in the blood ......
tags: pfcs cac pfc ptb reagent capture
1039
Isabella
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......
tags: salt salar de mine salt vallecitos
1032
Olivia
Rammelsberg mine
Ramelsberg Mining The Ramelsberg mining area has a long and varied history, with mining of copper, silver, and gold stretching back more than 800 years. Mining in the area ensued first with surface mining, followed by open-pit mining, and finally, underground mining. This makes the Ramelsberg min......
tags: mining ramelsberg area mine mining ore
1041
Madison
Sinter Plant Design
Design of Sintering Plant Since the 1950s, sintering has been popular as one of the main processes in the steel industry, due to its economic, environmental and energy efficiency benefits. Since then, sintering processes have been progressively improved and advanced, and now constitute an essenti......
tags: sintering plant must sinter sintering system
1027
Avery
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