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Process for Purifying a Titanium-Bearing Material and Upgrading Ilmenite to Synthetic Rutile With Sulfur Trioxide.
Elger-GW; Stadler-RA; Sanker-PE
U S Pat 4 120 694 1978 Oct; :
U.S. Pat. 4,120,694; Oct. 17, 1978
Page last reviewed: September 2, 2020
Content source: National Institute for Occupational Safety and Health Education and Information Division