000 01248cam a2200313 a 4500
999 _c985
_d985
001 3409771
003 Biblioteca de INTEMIN
005 20180501021301.0
008 891020s1992 dcua b f000 0 eng
010 _a 89600336
040 _aDLC
_cDLC
_dDLC
050 0 0 _aTN23
_b.U43 no. 9397
_aTN799.T5
082 0 0 _a622 s
_a669/.7322
_220
086 0 _aI 28.23:9397
100 1 _aPetersen, A. E.
_93140
245 1 0 _aProduction of titanium dioxide pigment from perovskite concentrates, acid sulfation method /
_cby A.E. Peterson, M.B. Shirts, and J.P. Allen ; with an appendix on technical evaluation by J.H. Schwier.
260 _a[Washington, D.C.] :
_bBureau of Mines, U.S. Dept. of the Interior,
_c1992.
300 _aiii, 47 p. :
_bill. ;
_c29 cm.
490 1 _aReport of investigations ;
_v9397
504 _aIncludes bibliographical references (p. 33-34).
650 0 _aTitanium
_xMetallurgy.
_92412
650 0 _aPerovskite.
_93141
650 0 _aSulfuric acid.
_9828
700 1 _aShirts, M. B.
_91149
700 1 _aAllen, J. P.
_93142
830 0 _aReport of investigations (United States. Bureau of Mines) ;
_v9397
_9793
906 _a7
_bcbc
_corignew
_d1
_encip
_f19
_gy-gencatlg
942 _2udc
_cCR