C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
6/89
C08L 1/08 (2006.01) C22B 1/244 (2006.01)
Patent
CA 1336641
A binder for agglomerating an ore in the presence of water, contains 10% to 90% of a water-soluble sodium carboxymethylhydroxyethylcellulose and 10% to 90% of sodium carbonate. A process comprises mixing a binder composition containing cellulose and sodium carbonate, water, and the ore, agglomerating the mixture into wet balls, drying the wet balls, and heating the resultant dry balls at a temperature of at least about 1204°C. A preferred ore is taconite.
614191
Banyai Bruce E.
Lasota Denis E.
Strunk Dennis L.
Aqualon Company A. General Partnership
Fetherstonhaugh & Co.
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