ore dressing वाक्य
उदाहरण वाक्य
मोबाइल
- But it was in the field of ore dressing that he became especially distinguished.
- After 1850 the small and scattered stamp mills and ore washeries were replaced by central ore dressing plants.
- In 1905 the most modern ore dressing plant in Germany went into operation in Clausthal using the gravity dressing process.
- In January 1943 production had to be scaled down, and the ore dressing mill reduced to a single shift per day.
- In hydraulic mining and some forms of placer mining, as well as ore dressing, a large and regular supply of water is needed.
- He was a board member of several corporations, and many foreign governments consulted him in the fields of ore dressing, petroleum engineering and surface chemistry.
- Completion of the Low Horse Level in the 1840s meant that new ore dressing facilities were needed at a lower level than at the old High Mill.
- Kaolinovo was named after its main product : the municipality is rich in high-quality kaolin ( china clay ), with a mine and an ore dressing plant present.
- He was author of more than 100 monographs and articles, but his most notable work is a monumental treatise, " Ore Dressing " ( four volumes, 1903 09 ).
- According to local press reports, Gen . L . Tsirkunov, the director of the project, said in 1992 that he was building an enterprise named the Ural Mining and Ore Dressing Combine.
- One of the most important companies in the sector is AO Karelian Pellet, which is the 5th largest of Russia's 25 mining and ore dressing enterprises involved in ore extraction and iron ore concentrate production.
- Companies which relied on conventional methods of ore dressing by gravity mills and smelting by blast furnaces had to consider that treatment of ore with less than 10 % copper content was a dubious economic proposition.
- With surrounding steep cliffs limiting the space for ore dressing, " spalling braces " ( platforms attached to the shaft ) were fitted to house spalling ( breaking the ore into chunks for sorting ) operations.
- The mine's 1864 chimney near the peak of the cape was retained as an aid to navigation, and in the early 20th century the former ore dressing floors were for a time converted into greenhouses and wineries.
- The tin industry, which was still economically successful, began to invest in new machinery to replace manual ore dressing, drastically reducing the number of female workers . } } By 1870 the number of bal maidens in work had fallen by around 50 %.
- From 1963 to 1965, complete panel-mounted devices and other low-voltage equipment, manufactured of Tashkent, provided the commissioning of more than 400 major buildings of the country : it is-the Tashkent and Navoi TPP, Sumgait and Nizhnekamsk CHP, Altyn-Topkansky, Sokolov-Sarkisov Bahia Kachkamarsky and ore dressing plants, Navoi, and Samarkand chemical plants, West Siberian metallurgical plant, and others.
- Padaeng will provide technical support and purchase all ores produced by Tak Mining's mine which is located next to Padeang's Mae Sot zinc mining concession block, while Tak Mining will be responsible for investment in an ore dressing plant . Padaeng said in a statement Tak Mining's deposits of silicate and sulfide ores can supply Padaeng's operations in Mae Sot for at least 10 years.
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