Chile; an Outline of Its Geography, Economics, and PoliticsRoyal Institute of International Affairs, 1956 - 128 trang |
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Trang 49
... Copper . Supplies of this metal are enormous , and for long Chile was the world's greatest producer of copper . In the last quarter of the nineteenth century , developments in the United States pushed that nation ahead of Chile , but ...
... Copper . Supplies of this metal are enormous , and for long Chile was the world's greatest producer of copper . In the last quarter of the nineteenth century , developments in the United States pushed that nation ahead of Chile , but ...
Trang 50
... copper , gold , and iron in total value are the molybdenum concentrates recovered from copper refining by differential flotation at the El Teniente copper mine . Nearly 400 tons of this precious metal are produced in this way annually ...
... copper , gold , and iron in total value are the molybdenum concentrates recovered from copper refining by differential flotation at the El Teniente copper mine . Nearly 400 tons of this precious metal are produced in this way annually ...
Trang 77
... copper and nitrate , as , for example , the selective flotation of minerals at Potrerillos which permits the exploitation of low - grade compound ores , and the low - temperature crystallization process of the major nitrate oficinas ...
... copper and nitrate , as , for example , the selective flotation of minerals at Potrerillos which permits the exploitation of low - grade compound ores , and the low - temperature crystallization process of the major nitrate oficinas ...
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THE LAND | 1 |
Mediterranean Chile | 7 |
incognita and many impressions built on sensational news items | 28 |
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50 per cent Aconcagua acres agricultural Alessandri American Andean annual Antofagasta Argentina Arica Atlantic Chile Aysén Bank Bío-Bío Bogotá Bolivia British Caja capital central valley century Chilean Development Corporation Chillán Chiloé Chiloé island Chuquicamata coal coastal communications Communist Concepción considerable copper Coquimbo country's crops decade democratic desert economic election exports finance foreign exchange foreign trade Forest Chile González Videla Government Huachipato Ibáñez important increase indicate industry investment Iquique Juan Soldado Latin America loans Magallanes Magallanes province major manufacturing Mediterranean Chile ment miles million pesos mineral mining nitrate O'Higgins Osorno output parties period Peru petroleum plant political population port post-war Potrerillos President presidential production provinces Puerto Montt Punta Arenas railway recent region republic Santiago secure settlement social statistics steel supply Talcahuano Tarapacá tion Tocopilla tons U.S. dollars United Kingdom United Nations Valdivia Valparaiso zone وو