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/ ~ o t a ilnvestment Annual charges: Raw materials Energy Labor and re1ated Fixed capital charges Administrative expense Return o l investment (30 percent) ITotal annual charqes Total reactant cost: Per kg CrC13 $71.50 / 185.16 $109.50 1 , $275.00 1 - .?ebalanced t3*h.re cycle? - ORIGINAL PAC- ic CF POOR QUALIm. : ~llationof .r -\-chlor~ne reb'ance cell7 , Annual charges: Raw materials E~~ergy Labor and related Fixed capital charges Administrative expense Return on investment (30 percent) Total annual charg.~ I :! alncludes credit for sale of MgC12 and AlC13, $33 million. Total reactant cost Per kg CrCl3 (unmtxed -rarta:~tsl --- -L $ 1.23 10.10 Timp, days Figure 12 - Restoration of working ceri capacity by use of iron-chlz ,-he rebaiance cell TABLE 111. - TOTAL COSTS FOR PRODUCTION OF RE30X CHEMICALS [Values i n millions of 1981 dollars. Chromium, 22 700 metrlc tons per year. plus equivalent FeC12 and HCl.] (a) Allied Chemical Company study Chlorination of I preredured Ichromite ore 1 $72.00 1 1 $68.50 1 I $ 0.99 Methanol Electrolytic Reductive reduction of reduction of chlorination of 8.13 (b) Charles River Associates study sodium chromate sodium chromate I chrmite ore I Frm 1cho:r;: ore 1ferrochrome IchlRoreidnuacttivoen of 1 II I chrosite ore ! --PDF Image | NASA Redox Storage System Development Project
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