bauxite industry encyclopedia

Bauxite Definition of Bauxite by MerriamWebster
Bauxite definition is an impure mixture of earthy hydrous aluminum oxides and hydroxides that is the principal source of aluminum. "U.S. Trade Gap Widened in June," 3 Aug. 2018 The Ghanaian Parliament has passed the Ghana Bauxite Integrated Aluminum Industry Act which would provide a legal framework to exploit country''s bauxite deposits
Guyana Industry, Information about Industry in Guyana
Jan 03, 2012 · There are also many small workshops and factories producing flour, footwear, clothing, soap, cigarettes, and soft drinks. Mining and quarrying contributed about 16.5 percent of the GDP in 1996. Outdated equipment and the industry''s indebtedness have hampered the bauxite/alumina industry.
how is bauxite mined in jamaica
Learn about the history of bauxite in Jamaica, the mining process, where it is found, the problems facing the industry and pollution caused. Jamaica ''s Bauxite & Alumina Plants. ALPART JAMAICA LIMITED (Alumina Plant) Get information, facts, and pictures about bauxite at Encyclopedia.
Bauxite Industry Encyclopedia
Bauxite Industry. BIBLIOGRAPHY. Bauxite is the only commercially viable ore used as a source material for primary aluminum production. After iron, aluminum is the world '' s second most used metal, having a wide variety of appliions in transportation and packaging. Most of the world '' s bauxite reserves and production are found in a wide belt around the equator, with Australia, Brazil
Business, Commerce, and Industry Encyclopedia of Arkansas
Business, commerce, and industry in Arkansas developed with the help of Arkansas''s natural resources. In the twentieth century, former governor Charles Hillman Brough boasted that if Arkansas were walled off from the rest of the nation, it could exist independently due to the fertile soil, multitude of minerals, and wide variety of trees. In addition, Arkansas''s loion in the central
Suriname Industry, Information about Industry in Suriname
Bauxite mining and alumina smelting are the backbone of Suriname''s economy, bringing in twothirds of its export revenues. With 3.9 million tons produced annually, Suriname is the eighth largest producer of bauxite in the world and responsible for an estimated 3.2 percent of all bauxite
Bauxite mining in the United States Wikipedia
Bauxite mining in the United States produced an estimated 128,000 metric tonnes of bauxite in 2013. Although the United States was an important source of bauxite in the early 20th century, it now supplies less than one percent of world bauxite production.
JAMAICA Encyclopedia of the Nations
Today, Jamaica is the world''s third largest producer of bauxite, after Australia and Guinea, and has estimated reserves of more than 1.9 billion metric tons. The majority of the bauxite exported from Jamaica is first converted into alumina, though roughly 30 percent of bauxite is exported in its raw form.
Bauxite an overview ScienceDirect Topics
The problem has been that of rehabilitation of the tribes and villagers. India has an abundance of minerals, especially iron ore, bauxite, mica and coal. India is the third largest producer of iron ore, the fifth largest producer of bauxite and one of the largest producers of mica in the world.
Guyana Economy Encyclopedia Britannica
Guyana Guyana Economy: For several decades following independence, Guyana remained locked into a typical colonial economic dependency on agricultural and mined products, most notably sugarcane and bauxite. Economic reforms were passed under a socialistleaning government, but the effect on the economic cycle was minimal.
Bauxite (Saline County) Encyclopedia of Arkansas
The story of Bauxite (Saline County) is largely the story of the bauxite mining industry. Bauxite, the ore from which the town derives its name, and which is a key component in the production of aluminum, was discovered in great abundance in this area of central Arkansas in 1887.
Bauxite definition of bauxite by The Free Dictionary
Define bauxite. bauxite synonyms, bauxite pronunciation, bauxite translation, English dictionary definition of bauxite. Encyclopedia Wikipedia Encyclopedia Tools. A A A A Language: Bauxite and Alumina Market: Global Industry Report 2019. EGA and Vito have been working together on research into the largescale use of bauxite
Bauxites Article about Bauxites by The Free Dictionary
Bauxites are also used in the production of paints, artificial abrasives, as flux (in the iron and steel industry), and as sorbents for cleansing oil products of various impurities. In addition aluminous cement is obtained from bauxite through agglutination or smelting, and synthetic corundum is obtained from smelting in electric furnaces.
The New International Encyclopædia/Bauxite Wikisource
Feb 05, 2020 · While bauxite serves chiefly as an ore of aluminum., it is also employed in the manufacture of alum, and for lining basic converters and SiemensMartin furnaces in the manufacture of steel. Consult: Hayes, "Bauxite," Sixteenth Annual Report United States Geological Survey, Part 3 {Washington, 1895) Mineral Industry, Vol. II.
ARTICLE: Addressing the Challenge of Bauxite Residue
Mar 11, 2019 · Bauxite ore contains 3060% aluminum oxide (Al 2 O 3). In the Bayer process (Figure 2), the bauxite is digested in a pressure vessel along with a sodium hydroxide solution (caustic soda) at an elevated temperature, which dissolves the aluminum oxide converting it into sodium aluminate, leaving insoluble red mud solids as a byproduct.
Guyana Encyclopedia
Industry is limited chiefly to processing gold, bauxite, sugar, and rice for export and food and beverages for the local market. Gourmet food processing is increasingly gaining in importance, including the production of certain jams, jellies, sauces, spices, and fruit purees.
Suriname since independence Encyclopedia Britannica
Suriname Suriname Suriname since independence: In the late 1970s Suriname''s economy continued to stagnate. Unemployment was high, and most of the population had incomes at the minimum subsistence level. On February 25, 1980, after the government''s refusal to sanction trade union activity within the armed forces, a group of noncommissioned army officers seized control of the government
Bauxite mining in the United States Wikipedia
Bauxite mining in the United States produced an estimated 128,000 metric tonnes of bauxite in 2013. Although the United States was an important source of bauxite in the early 20th century, it now supplies less than one percent of world bauxite production.
Bauxite synonyms, bauxite antonyms FreeThesaurus
Synonyms for bauxite in Free Thesaurus. Antonyms for bauxite. 9 words related to bauxite: Al, aluminium, aluminum, atomic number 13, atomic number 31, gallium, Ga, mineral, gibbsite. What are synonyms for bauxite?
Guyana Resources and power Encyclopedia Britannica
Guyana Guyana Resources and power: Guyana''s most important mineral resources are the extensive bauxite deposits between the Demerara and Berbice rivers that contribute to making the country one of the world''s largest producers of bauxite. There are also significant deposits of manganese at Matthews Ridge in the northwest, about 30 miles (48 km) east of the Venezuelan frontier. Diamonds
Guyana Economy Encyclopedia Britannica
Guyana Guyana Economy: For several decades following independence, Guyana remained locked into a typical colonial economic dependency on agricultural and mined products, most notably sugarcane and bauxite. Economic reforms were passed under a socialistleaning government, but the effect on the economic cycle was minimal.
Economy of Suriname Wikipedia
The backbone of Suriname''s economy is the export of aluminium oxide (alumina) and small amounts of aluminium produced from bauxite mined in the country. In 1999, the aluminium smelter at Paranam was closed and mining at Onverdacht ceased however, alumina exports accounted for 72% of Suriname''s estimated export earnings of US$496.6 million in 2001. Suriname''s bauxite deposits have been
Bauxite, Arkansas Facts for Kids
Bauxite is a town in Saline County, Arkansas, United States.Loed within Central Arkansas, the town is named for bauxite, the source ore for aluminum, which was found in abundant quantities in the area and became a source of aluminum refining.The town''s population boomed during expanded aluminum production during World War II and shrank rapidly with output of the ore.
Kids .Au Encyclopedia > Economy of Jamaica
Encyclopedia > Economy of Jamaica Article Content Economy of Jamaica. Jamaica has natural resources, primarily bauxite, and an ideal climate conducive to agriculture and tourism. The discovery of bauxite in the 1940s and the subsequent establishment of the bauxitealumina industry shifted Jamaica''s economy from sugar and bananas. By the 1970s
Economy of Suriname Wikipedia
The backbone of Suriname''s economy is the export of aluminium oxide (alumina) and small amounts of aluminium produced from bauxite mined in the country. In 1999, the aluminium smelter at Paranam was closed and mining at Onverdacht ceased however, alumina exports accounted for 72% of Suriname''s estimated export earnings of US$496.6 million in 2001. Suriname''s bauxite deposits have been
Aluminum The Canadian Encyclopedia
Mar 04, 2015 · Bauxite, the main ore of aluminum, contains about 5060% alumina (aluminum oxide, Al 2 O 3) and is formed by the weathering of aluminumrich rocks under tropical conditions. Aluminum is produced by separating pure alumina from bauxite in a refinery, then treating the alumina by electrolysis.
Bauxite
Bauxite is the most important aluminium ore. It consists largely of the minerals gibbsite Al(OH) 3, boehmite γAlO(OH), and diaspore αAlO(OH), together with the iron oxides goethite and hematite, the clay mineral kaolinite and small amounts of anatase TiO 2 was named after the village Les BauxdeProvence in southern France, where it was first discovered in 1821 by geologist Pierre Berthier.
bauxite aluminium encyclopedia woningbedrijfwarnsveld
Bauxite (Saline County) Encyclopedia of Arkansas. The story of Bauxite (Saline County) is largely the story of the bauxite mining industry. Bauxite, the ore from which the town derives its name, and which is a key component in the production of aluminum, was discovered in great abundance in this area of central Arkansas in 1887.
Bauxite Mining Encyclopedia of Arkansas
Bauxite is the principal ore of aluminum and is a mixture of aluminum oxides and hydroxides that formed from intense chemical weathering of a soil in tropical environments. Soils formed under these conditions are termed laterites. In Arkansas, the aluminumenriched soils are the result of the decomposition and lateritic weathering of nepheline syenite, an intrusive igneous rock. During the
Guyana Resources and power Encyclopedia Britannica
Guyana Guyana Resources and power: Guyana''s most important mineral resources are the extensive bauxite deposits between the Demerara and Berbice rivers that contribute to making the country one of the world''s largest producers of bauxite. There are also significant deposits of manganese at Matthews Ridge in the northwest, about 30 miles (48 km) east of the Venezuelan frontier. Diamonds
Guyana Encyclopedia
Industry is limited chiefly to processing gold, bauxite, sugar, and rice for export and food and beverages for the local market. Gourmet food processing is increasingly gaining in importance, including the production of certain jams, jellies, sauces, spices, and fruit purees.
Bauxite Wikipedia
Bauxite is the main source of the rare metal gallium. During the processing of bauxite to alumina in the Bayer process, gallium accumulates in the sodium hydroxide liquor. From this it can be extracted by a variety of methods. The most recent is the use of ionexchange resin.
Bauxite, Arkansas Wikipedia
Bauxite is a town in Saline County, Arkansas, United States.Loed within Central Arkansas, the town is named for bauxite, the source ore for aluminium, which was found in abundant quantities in the area and became a source of aluminium refining.The town''s population boomed during expanded aluminium production during World War II and shrank rapidly with output of the ore.
Bauxite
Bauxite is the most important aluminium ore. It consists largely of the minerals gibbsite Al(OH) 3, boehmite γAlO(OH), and diaspore αAlO(OH), together with the iron oxides goethite and hematite, the clay mineral kaolinite and small amounts of anatase TiO 2 was named after the village Les BauxdeProvence in southern France, where it was first discovered in 1821 by geologist Pierre Berthier.
Bauxite Article about bauxite by The Free Dictionary
bauxite (bôk`sīt, bŏk`–), mixture of hydrated aluminum oxides usually containing oxides of iron and silicon in varying quantities.A noncrystalline substance formerly thought to be a mineral, bauxite is claylike and earthy and ranges in color from white to deep brown or red according to the nature and quantity of its components.
Bauxite (Saline County) Encyclopedia of Arkansas
The story of Bauxite (Saline County) is largely the story of the bauxite mining industry. Bauxite, the ore from which the town derives its name, and which is a key component in the production of aluminum, was discovered in great abundance in this area of central Arkansas in 1887.
bauxite is important for which industry
bauxite is important for which industry . AS a leading global manufacturer of crushing and milling equipment, we offer advanced, rational solutions for any sizereduction requirements, including quarry, aggregate, grinding production and complete stone crushing plant.
bauxite aluminium encyclopedia woningbedrijfwarnsveld
Bauxite (Saline County) Encyclopedia of Arkansas. The story of Bauxite (Saline County) is largely the story of the bauxite mining industry. Bauxite, the ore from which the town derives its name, and which is a key component in the production of aluminum, was discovered in great abundance in this area of central Arkansas in 1887.
Bauxite and Northern Railroad Encyclopedia of Arkansas
The Bauxite and Northern Railroad (B&N) is a short, threemile railway built in 1906 by a subsidiary of Alcoa called the American Bauxite Company in what is now Bauxite (Saline County).The B&N transports hundreds of tons of alumina, a key ingredient in the production of aluminum, from the former Alcoa processing plant to Bauxite Junction, where the B&N connects with the Union Pacific.
Bauxite Encyclopedia of Alabama
the encyclopedia of alabama Welcome to your free, online resource on Alabama history, culture, geography, and natural environment. This site offers articles on Alabama''s famous people, historic events, sports, art, literature, industry, government, plant and animal life,
Kids .Au Encyclopedia > Economy of Jamaica
Encyclopedia > Economy of Jamaica Article Content Economy of Jamaica. Jamaica has natural resources, primarily bauxite, and an ideal climate conducive to agriculture and tourism. The discovery of bauxite in the 1940s and the subsequent establishment of the bauxitealumina industry shifted Jamaica''s economy from sugar and bananas. By the 1970s
Sierra Leone Industry, Information about Industry in
Sierra Leone is endowed with many mineral resources. Prospects for minerals began in 1926 and reserves of iron, gold, diamonds, platinum, chromite, bauxite, and rutile (a titanium ore) were quickly found. The first diamond was discovered in 1930 and mining began 2 years later.
Suriname since independence Encyclopedia Britannica
Suriname Suriname Suriname since independence: In the late 1970s Suriname''s economy continued to stagnate. Unemployment was high, and most of the population had incomes at the minimum subsistence level. On February 25, 1980, after the government''s refusal to sanction trade union activity within the armed forces, a group of noncommissioned army officers seized control of the government
Bauxite, Arkansas Facts for Kids
Bauxite is a town in Saline County, Arkansas, United States.Loed within Central Arkansas, the town is named for bauxite, the source ore for aluminum, which was found in abundant quantities in the area and became a source of aluminum refining.The town''s population boomed during expanded aluminum production during World War II and shrank rapidly with output of the ore.
Guyana Industry, Information about Industry in Guyana
Jan 03, 2012 · There are also many small workshops and factories producing flour, footwear, clothing, soap, cigarettes, and soft drinks. Mining and quarrying contributed about 16.5 percent of the GDP in 1996. Outdated equipment and the industry''s indebtedness have hampered the bauxite/alumina industry.
Suriname since independence Encyclopedia Britannica
Suriname Suriname Suriname since independence: In the late 1970s Suriname''s economy continued to stagnate. Unemployment was high, and most of the population had incomes at the minimum subsistence level. On February 25, 1980, after the government''s refusal to sanction trade union activity within the armed forces, a group of noncommissioned army officers seized control of the government