| 000 | 00860nam a2200265u 4500 | ||
|---|---|---|---|
| 001 | 00907758 | ||
| 003 | PWmBRO | ||
| 008 | 890227s1989 dcua b f00010 eng | ||
| 010 | _a90055044 | ||
| 090 | 0 |
_aVF _b669.2/2/B575a |
|
| 100 | 1 | 0 | _aBhakta, P. |
| 245 | 1 | 0 |
_aAlkaline oxidative leaching of gold-bearing arsenopyrite ores / _cby P. Bhakta, J.W. Langhans, Jr., and K.P.V. Lei. |
| 260 | 0 |
_aWashington, D.C. : _bBureau of Mines, U.S. Dept. of the Interior, _c1989. |
|
| 300 |
_a12 p. : _bill. |
||
| 490 | 1 |
_aReport of investigations ; _v9258 |
|
| 650 | 0 | _aSodium hydroxide. | |
| 650 | 0 | _aLeaching. | |
| 650 | 0 | _aOxidation. | |
| 650 | 0 |
_aGold _xMetallurgy |
|
| 700 | 1 | 0 | _aLanghans, J. W. |
| 700 | 1 | 0 |
_aLei, K. P. V. _q(Kenneth P. V.) |
| 830 | 0 |
_aReport of investigations (United States. Bureau of Mines); _v9258. |
|
| 942 | _2ddc | ||
| 994 | 0 | 1 | _a076730 |
| 999 |
_c59897 _d59897 |
||