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Chromium recovery from high-temperature shift Cr-Fe catalysts / by A.M. Stubbs and B.W. Jong ; with an appendix on process economics by M.J. Magyar (Report of investigations ; 9204)

Chromium recovery from high-temperature shift Cr-Fe catalysts / by A.M. Stubbs and B.W. Jong ; with an appendix on process economics by M.J. Magyar (Report of investigations ; 9204)
Microform図書
1988<YCA-I 28.23:9204>
National Diet Library
  • Subject HeadingChromium -- Metallurgy Iron catalysts Chromium-iron ...

Upgrading domestic high-iron chromite concentrates by carbonyl extraction of excess iron / by A. Visnapuu and W.M. Dressel (Report of investigations ; 8920)

Upgrading domestic high-iron chromite concentrates by carbonyl extraction of excess iron / by A. Visnapuu and W.M. Dressel (Report of investigations ; 8920)
Microform図書
1985<YCA-I 28.23:8920>
National Diet Library
  • Subject HeadingChromium -- Metallurgy Chromite Carbonyl compounds I...

Extraction of chromium from domestic chromites by alkali fusion / by Gary L. Hundley, D.N. Nilsen, and R.E. Siemens (Report of investigations ; 8977)

Extraction of chromium from domestic chromites by alkali fusion / by Gary L. Hundley, D.N. Nilsen, and R.E. Siemens (Report of investigations ; 8977)
Microform図書
1985<YCA-I 28.23:8977>
National Diet Library
  • Subject HeadingChromium -- Metallurgy Sodium hydroxide Chromite -- ...

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