Leaching of pyroxmangite ore with calcium fluoride and sulfuric acid /

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086 0 ‡aI 28:23:9318
100 1 ‡aDroes, S. R.
245 1 0 ‡aLeaching of pyroxmangite ore with calcium fluoride and sulfuric acid / ‡cby S.R. Droes, K.P.V. Lei, and T.G. Carnahan.
260 ‡aWashington, D.C. : ‡bU.S. Dept. of the Interior, Bureau of Mines, ‡c1990.
300 ‡a8 p. : ‡bill. ; ‡c28 cm.
490 0 ‡aReport of investigations / United States. Bureau of Mines ; ‡v9318
504 ‡aIncludes bibliographical references (p. 8).
538 ‡aMode of access: Internet.
650 0 ‡aSulfuric acid.
650 0 ‡aCalcium fluoride.
650 0 ‡aLeaching.
650 0 ‡aPyroxmangite.
650 0 ‡aManganese ‡xMetallurgy.
700 1 ‡aCarnahan, T. G. ‡q(Thomas G.)
700 1 ‡aLei, K. P. V. ‡q(Kenneth P. V.)
CID ‡a005950865
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DAT 1 ‡a20150219090554.0 ‡b2019-01-07T19:39:21Z
DAT 2 ‡a2019-01-07T19:00:03Z
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