1. Volfram sanoatining hozirgi holati Molibden sanoatining hozirgi holati


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Noyob tuproq metallari

oksidlar

Metalllar

tozalik,
%

narx

tozalik,
%

narx

min.

Maks.

min.

Maks.

Lantan

La

99,9-99,999

12

o'n to'rt

99-99,99





Seriy

Ce

98-99,99

12

33

99.5

21

40

Prazeodimiy

Pr

96-99,5

7

o'n sakkiz

97-99

o'n to'rt

o'n besh

neodimiy

Nd

96-99,99

o'n to'rt

120

99-99,9

17

19

Samariy

sm

96-99,9

13

32

96

55

65

Yevropa

EI

99-99,99

220

240

99,99







Gadoliniy

Gd

99-99,99

22

26

99,99







Terbiyum

Tb

99-99,99

150

170

99-99,9

335

690

Disprosium

Dy

95-99,99

ellik

120

99-99,99

63

140

Erbium

Ha

99-99,99

46

320

99.9

255




Itterbium

Yb

99.9

82

91

99-99,9

260

320

Lutetiy

Lu

99-99,99

1500

2500

99.9







itriy

Y

99,9-99,999

22

25

99-99,9

71

86

Test savollari:
1. Volfram sanoatining hozirgi holati qanday
2. Molibden sanoatining hozirgi holati qanday
3. Metalllarning narxlari.
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