C - Chemistry – Metallurgy – 22 – B
Patent
C - Chemistry, Metallurgy
22
B
C22B 1/244 (2006.01)
Patent
CA 2114438
In an iron ore pelletisation process in which particulate ore is mixed with particulate polymeric binder in the presence of moisture and the mixture is pelletised, the particulate binder is a blend of ionic synthetic water soluble polymer, such as a copolymer of acrylamide and sodium acrylate having intrinsic viscosity 2 to 16 dl/g, with a larger amount of a soluble natural polymer, especially guar gum.
Allen Anthony Peter
Field John Rodney
Allied Colloids Limited
Borden Ladner Gervais Llp
Ciba Specialty Chemicals Water Treatments Limited
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