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searching for Copper extraction 44 found (74 total)

Mineral Range Railroad (169 words) [view diff] exact match in snippet view article find links to article

changes in ownership, Eagle Mine started to use it for nickel and copper extraction in 2014. Traffic on the Mineral Range Railroad primarily consists

Dōza (269 words) [view diff] no match in snippet view article find links to article

coins and for superintending all copper mines, copper mining and copper-extraction activities in Japan. Bugyō Kinzan-bugyō Kinza – Gold za (monopoly

Traditional copper work in Mexico (1,979 words) [view diff] exact match in snippet view article find links to article

copper items, but it was well established by the mid 18th century. Copper extraction remained centered on Michoacán during the colonial period but most

Aktogay, East Kazakhstan Region (290 words) [view diff] exact match in snippet view article find links to article

This is the fourth reserves of copper in the world. Aktogay Mine and copper extraction plant was completed there and the copper cathodes production started

Khökh-Adar mine (75 words) [view diff] exact match in snippet view article find links to article

blue ceiling) is an exploration field and mine in development for copper extraction located in the Tolbo sum of Bayan-Ölgii aimag in western Mongolia

Panagyurishte (3,506 words) [view diff] exact match in snippet view article find links to article

economic center, the hub of the Bulgarian optical industry and a major copper extraction and processing site. According to the 2021 census, it has a population

Tiger Resources (391 words) [view diff] exact match in snippet view article find links to article

Resources Limited is an Australia-based mining company with two active copper extraction projects in the Democratic Republic of the Congo (DRC). The company

Kilembe Mines (845 words) [view diff] exact match in snippet view article find links to article

Falconbridge of Africa, who sold it to the Government of Uganda in 1975. Copper extraction ceased in 1982 due to dilapidated equipment, high inflation and insecurity

Sulfur dioxide (7,271 words) [view diff] exact match in snippet view article find links to article

naturally by volcanic activity and is produced as a by-product of copper extraction and the burning of sulfur-bearing fossil fuels. It was known to alchemists

Redruth and Chasewater Railway (2,880 words) [view diff] no match in snippet view article find links to article

The Redruth and Chasewater Railway was an early mineral railway line in Cornwall, England, UK. It opened in 1825 and was built to convey the output from

Mubuku I Hydroelectric Power Station (368 words) [view diff] exact match in snippet view article find links to article

power the extraction of copper ore from the Rwenzori Mountains. The copper extraction ceased in the 1970s, and the power generated is now sold to the national

Polkowice (637 words) [view diff] no match in snippet view article find links to article

traditional mining region, the town is part of the largest industrial copper-extraction area in Poland, with a copper-processing plant operating nearby. Nearby

Reverberatory furnace (962 words) [view diff] exact match in snippet view article find links to article

produce ingots. Open-hearth furnace Puddling furnace W G Davenport, "Copper extraction from the 60s into the 21st century," in: Proceedings of the Copper

Sredna Gora (5,767 words) [view diff] exact match in snippet view article find links to article

economy is well developed. The region is an important national hub of copper extraction and processing industry, as well as of optical industry, both centered

FFC Cambridge process (829 words) [view diff] exact match in snippet view article find links to article

1016/j.jpcs.2004.06.052. X. Ge; X. Wang; S. Seetharaman (2009). "Copper extraction from copper ore by electro-reduction in molten CaCl2–NaCl". Electrochimica

List of companies of Bulgaria (273 words) [view diff] exact match in snippet view article find links to article

Asarel Medet Basic materials Nonferrous metals Panagyurishte 1964 Copper extraction and processing Astika Brewery Consumer goods Brewers Pazardzhik 1980

Duncan McKechnie (995 words) [view diff] exact match in snippet view article find links to article

they intended to manufacture soap and alkali, but soon changed to copper extraction, and McKechnie joined them as a partner in 1869. However, he did not

Copper mining in the United States (6,327 words) [view diff] exact match in snippet view article find links to article

which represented 7% of US gold production. Other byproducts of the copper extraction process included silver, and minor amounts of rhenium and platinum-group

John D. Ryan (industrialist) (1,060 words) [view diff] exact match in snippet view article

Copper Company. Thus, no single organization was able to monopolize copper extraction in Montana. In addition, although Butte was then the most prolific

Kerosene (6,187 words) [view diff] exact match in snippet view article find links to article

commonly used in metal extraction as the diluent, for example in copper extraction by LIX-84 it can be used in mixer settlers. Kerosene is used as a

Umicore (1,976 words) [view diff] exact match in snippet view article find links to article

remaining presence in the sector and was sold in April 2008. Umicore's copper extraction and refining operations were divested in 2005, with its zinc refining

Falun Mine (1,642 words) [view diff] exact match in snippet view article find links to article

century, and the mining company began diversifying. It supplemented copper extraction with iron and timber production. Production of the iconic falu red

History of Zambia (6,347 words) [view diff] exact match in snippet view article find links to article

copper exporter. By 1938, the country produced 13% of the world's copper extraction. The sector was developed by two companies: the Anglo American Corporation

Jordan (20,728 words) [view diff] exact match in snippet view article find links to article

Bronze Age (3600–1200 BC). Wadi Feynan became a regional centre for copper extraction - the metal was exploited on a large scale to produce bronze. Trade

Anaconda Copper (4,294 words) [view diff] exact match in snippet view article find links to article

United Copper Company. Neither organization was able to monopolize copper extraction in Montana. In addition, although Butte was the most prolific copper-mining

Codelco (4,450 words) [view diff] exact match in snippet view article find links to article

plant supplies 80% of the 80 GWh annual heat for an electrowinning copper extraction process, despite dust problems. The Toki Cluster is a group of porphyries

Prehistoric Europe (8,555 words) [view diff] exact match in snippet view article find links to article

culture in the 6th millennium BC. The Balkans became a major centre for copper extraction and metallurgical production in the 5th millennium BC. Copper artefacts

Hubeite (1,532 words) [view diff] exact match in snippet view article find links to article

represented in the artwork of the Yangtze River culture (Ottens, 2007). The copper extraction began in this area is related to the Yin dynasty and the iron extraction

Einasleigh Copper Mine and Smelter (4,589 words) [view diff] exact match in snippet view article find links to article

particular, copper extraction in a remote location. Although most buildings and plant have been removed or renovated, the site still explains the copper extraction

G. A. Richard (1,726 words) [view diff] exact match in snippet view article find links to article

had been two recent mine disasters, and major problems with the new copper extraction process. In retirement he spent much time with his sons who were sheep-farming

HidroAysén (4,485 words) [view diff] exact match in snippet view article find links to article

hydroelectricity would have been directed to the mining industry, specifically copper extraction. The company also marketed the dams as sustainable because they would

United States intervention in Chile (8,585 words) [view diff] exact match in snippet view article find links to article

needed to be addressed, and expounded on United States interests in copper extraction companies operating in Chile. The election represented the potential

Fumarole mineral (5,711 words) [view diff] exact match in snippet view article find links to article

Pavel N.; Zakharov, Sergey M. (December 2019). "High-temperature gold-copper extraction with chloride flux in lava tubes of Tolbachik volcano (Kamchatka)"

Biomining (3,767 words) [view diff] exact match in snippet view article find links to article

and have been exploited for mineral biomining. Between 40 and 60% copper extraction was achieved in primary reactors and more than 90% extraction in secondary

Kaiyuan Tongbao (5,810 words) [view diff] exact match in snippet view article find links to article

calligrapher wrote the characters for a Chinese cash coin. Minting and copper extraction were centrally controlled, and private casting was punishable by death

Tel Masos (1,036 words) [view diff] exact match in snippet view article find links to article

a big role in the mining and smelting activities associated with copper extraction in Timna valley. It was a prosperous settlement at that time, being

Mining archaeology in the British Isles (2,784 words) [view diff] exact match in snippet view article find links to article

amount of dump with charcoal and tools are the evidences of Bronze Age copper extraction in the region. Mount Gabriel constitute until now the only locations

Ancient Chinese coinage (14,482 words) [view diff] exact match in snippet view article find links to article

be distinguished from Tang coins by their workmanship. Minting and copper extraction were centrally controlled, and private casting was punishable by death

Treffry Tramways (3,361 words) [view diff] exact match in snippet view article find links to article

exhausted, and together with the connecting tramways it closed. In fact copper extraction in the Luxulyan Valley area declined irrevocably around that time

Wastewater discharge standards in Latin America (4,683 words) [view diff] exact match in snippet view article find links to article

combination with zinc. In industry is a by-product of zinc, lead and copper extraction. It is also found in many manures and pesticides. Cadmium can easily

Water resources management in Chile (5,879 words) [view diff] exact match in snippet view article find links to article

drought in decades. Water being key ingredient in various stages of copper extraction, miners will consume 11.5 m3/s (410 ft3/s) of water on average, down

ISASMELT (8,366 words) [view diff] exact match in snippet view article find links to article

Institute of Mining and Metallurgy: Melbourne), 237–240. W G Davenport, "Copper extraction from the 60s into the 21st century", in: Proceedings of the Copper

Mount Isa Mine Early Infrastructure (3,142 words) [view diff] exact match in snippet view article find links to article

constrained mining operations. During the Second World War it was used for copper extraction. Before Russo-Asiatic's engineers had visited the field, Corbould

Riotinto-Nerva mining basin (4,952 words) [view diff] exact match in snippet view article find links to article

well as Cementación Cerda and Cementación Planes to carry out the copper extraction works by wet process. Later on, all hydrometallurgical processes would