专æ åQšã€è¥¿ç“œç¬”记】稀土在地壳ä¸çš„丰度¼‹é…¸é“?/h1>
æ¥æºåQ?a href='http://m.tm5757.com/news/3438.html'>http://m.tm5757.com/news/3438.html
å‘布旉™—´åQ?022-11-21

å…ƒç´ |
英文åç§° |
å…ƒç´ ½W¦å· |
原å åºæ•° |
原åé‡?/span> |
地壳丰度 åQ?span>ppmåQ?/span> |
æŽ’åº |
å‚考ähæ ?/span> åQˆé‡‘属,万元/å¨ï¼‰ |
é•?/span> |
Lanthanum |
La |
57 |
138.91 |
39 |
3 |
2.8 |
é“?/span> |
Cerium |
Ce |
58 |
140.12 |
66.5 |
1 |
2.7 |
é•?/span> |
Praseodymium |
Pr |
59 |
140.91 |
9.2 |
6 |
56 |
é’?/span> |
Neodymium |
Nd |
60 |
144.24 |
41.5 |
2 |
62 |
é’?/span> |
Samarium |
Sm |
62 |
150.36 |
7.05 |
7 |
8.8 |
é“?/span> |
Europium |
Eu |
63 |
151.96 |
2.0 |
12 |
- |
é’?/span> |
Gadolinium |
Gd |
64 |
157.25 |
6.2 |
8 |
33 |
é“?/span> |
Terbium |
Tb |
65 |
158.92 |
1.2 |
14 |
920 |
é•?/span> |
Dysprosium |
Dy |
66 |
162.50 |
5.2 |
9 |
245 |
é’?/span> |
Holmium |
Ho |
67 |
164.93 |
1.3 |
13 |
- |
é“?/span> |
Erbium |
Er |
68 |
167.26 |
3.5 |
10 |
- |
é“?/span> |
Thulium |
Tm |
69 |
168.93 |
0.52 |
16 |
- |
é•?/span> |
Ytterbium |
Yb |
70 |
173.04 |
3.2 |
11 |
- |
é•?/span> |
Lutetium |
Lu |
71 |
174.97 |
0.8 |
15 |
- |
é’?/span> |
Yttrium |
Y |
39 |
88.91 |
33 |
4 |
20 |
é’?/span> |
Scandium |
Sc |
21 |
|
22 |
5 |
- |
òq›_‡å€?/span> |
15.14 |
- |
148.8 |
||||
ä¸ä½å€?/span> |
5.7 |
- |
- |
å…ƒç´ |
英文 åç§° |
å…ƒç´ ½W¦å· |
原ååºæ•° |
原åé‡?/span> |
地壳丰度åQ?span>ppmåQ?/span> |
2020å‚考ähæ ?/span> åQˆé‡‘属,万元/å¨ï¼‰ |
�/span> |
Gold |
Au |
79 |
197.0 |
0.004 |
40000 |
é“?/span> |
Silver |
Ag |
47 |
107.9 |
0.075 |
400 |
é“?/span> |
Platinum |
Pt |
78 |
195.1 |
0.005 |
20000 |
òq›_‡å€?/span> |
0.028 |
20133 |
||||
é’?/span> |
Cobalt |
Co |
27 |
58.93 |
25 |
29 |
é”?/span> |
Lithium |
Li |
3 |
6.94 |
20 |
50 |
é“?/span> |
Niobium |
Nb |
41 |
92.91 |
20 |
900 |
òq›_‡å€?/span> |
22 |
326 |
||||
é•?/span> |
Nickel |
Ni |
28 |
58.69 |
84 |
13 |
é“?/span> |
Copper |
Cu |
29 |
63.55 |
60 |
5.8 |
òq›_‡å€?/span> |
72 |
9.4 |
相关新闻Related News
相关产å“Related Products
¼‹é…¸é“ˆé“µ