Вернуться ко всем статьям

Тантал

# Статья из библиотеки

?????? ?????????? ??????? ?? 1.01.2007 ?. (???.?) ? ??????? ?????????? ??? ? ????? (%)

?????? ????? ?????? ????????. ???? ? ????, % ??????., %
?????? 15,79 14,49 5,39 ...
??????? 0,4r 0,30 0,14 0,03r
?????????? 0,19r 0,19r 0,06 0,03r
??????? 15,2 14,00 5,19 0,03r
???? 54,6 23,40 18,63 ...
?????????? 15,4 ... 5,25 ...
????? ... ... ... ...
????????? 3,6 3,20 1,23 0,01r
????? 24,4r 12,00 8,33 0,02r
????? ???????? ... ... ... ...
???????? 2,2r 1,20 0,75 0,02r
????. ?????? ... ... ... ...
??????? 9 7,00 3,07 0,02r
?????? 45,7 34,52 15,59 ...
????? ... ... ... ...
??????? ... 0,99 ... ...
???.????.????? 5,6 2,80 1,91 0,04r
?????? 14,1 12,40 4,81 0,02r
???????? 3,6 1,40r 1,23 0,04r
????? ... 1,42 ... ...
???????? 10,7r 6,80 3,65 0,02r
??????? ... ... ... ...
??????? 7 6,99 2,39 0,03r
?????? 3,1 1,42 1,06 0,03r
??????? 1,6 0,30 0,55 0,02r
??? ... ... ... ...
??????? 93 91,12 31,73 ...
????????? ... ... ... ...
???????? 90 88,19 30,71 0,02r
?????????? ... ... ... ...
?????? 3 2,93 1,02 0,11r
??????? ... ... ... ...
??? ... ... ... ...
??.? ????. 84 77,27 28,66 ...
????????? 84 77,27 28,66 0,07r
????? 293,09 240,80 100 ...

??????????:

r??????

?????????: [1, ?.8; 2, ?.719; 3; 4; 8; 9, ?.167; 10, ?.167; 11, ?.53; 15]

???????? ???????????? ??????? ? ????????????, ???? ? ????????? ?? ??????

2002 2003 2004 2005 2006 06/05, %
???? 54 ... ... ... ... ...
????? 54 ... ... ... ... ...
?????? 314 241 472 215,1 241 112
??????? 15 6 6 6 9 150
???.????.????? 30 ... 10 10 10 100
???????? 144 69 4 0 0 ...
????? 60 15 60 25 10 40
???????? 12 54 280 81 70 86,4
??????? 5 11 11 3 0 0
??????? 8 23 21 5 10 200
?????? ... 26 40 40 62 155
?????? 5 2 5 0,1 ... ...
??????? 35 35 35 45 70 155,6
??????? 261 267 319 320 318 99,4
???????? 190 200 250 250 250 100
?????? 71 67 69 70 68 97,1
??.? ????. 807 765 730 730 850 116,4
????????? 807 765 730 730 850 116,4
????? 1436 1273 1521 1265,1 1409 111,4

?????????: [5; 6, ?.169; 7, ?.3; 11, ?.167; 12, ?.55, 167; 13, ?.169; 14; 15]

????????? ??????????:

  1. ?????? ?.?., ?????????? ?.?., ??????? ?.?. ? ??. ??????????? ?????. ?????? ? ??????: ?????????? / ?????. ???. ?????? ?.?., ????????? ?.?. ?.: ??? "?????????????", 1998.
  2. ??????????? ??????? ???? ?? ?????? 1998 ???? / ??? ??, ?????? "????????????". ?., 1999.
  3. ???????. ?15. ???????? ???????? ??????? ?????????? ????????? ???????? ??????????? ?????????? ??????. http://archive.expert.ru. 2002.
  4. DNPM (Departamento Nacional de Producao Mineral). Sumario Mineral 2007. Tantalite. http://www.dnpm.gov.br. 23.10.2007.
  5. Metaltorg.ru. ??????????. ???????? ?? ??????? ????? ???????. 29.02.2008. http://www.metaltorg.ru. 29.02.2008.
  6. Mineral Commodity Summaries 2003 / U.S. Government Printing Office. Washington, 2003.
  7. Mining Annual Review. 2003.
  8. USGS. Mineral Commodity Summaries 1999. Tantalum. http://minerals.usgs.gov. 1999, January.
  9. USGS. Mineral Commodity Summaries 2002. Columbium (Niobium). http://minerals.usgs.gov. 2002, January.
  10. USGS. Mineral Commodity Summaries 2002. http://minerals.usgs.gov. 2002, January.
  11. USGS. Mineral Commodity Summaries 2004. http://minerals.usgs.gov. 2004, January.
  12. USGS. Mineral Commodity Summaries 2005. Niobium (Columbium) and Tantalum. http://minerals.usgs.gov. 2005, January.
  13. USGS. Mineral Commodity Summaries 2006. Tantalum. http://minerals.usgs.gov. 2006, January.
  14. USGS. Mineral Commodity Summaries 2007. Tantalum. http://minerals.usgs.gov. 2007, January.
  15. USGS. Mineral Commodity Summaries 2008. Tantalum. http://minerals.usgs.gov. 2008, January.
Яндекс.Метрика