发明名称 Ore pelletization
摘要 A process is provided for pelletising a metal ore comprising forming an intimate mixture of particulate ore and a binder in the presence of moisture, forming green pellets by agitation of the mixture and firing the green pellets to produce ore pellets. In the process the binder comprises a hydroxamate polymer made from water-soluble ethylenically unsaturated monomer or monomer blend and which has pendant groups of the formula This provides advantages in wet strength, dry strength and drop number of pellets, especially at low moisture content of the pellets.
申请公布号 US6152985(A) 申请公布日期 2000.11.28
申请号 US19980190526 申请日期 1998.11.12
申请人 CIBA SPECIALTY CHEMICALS WATER TREATMENTS LIMITED 发明人 ALLEN, ANTHONY PETER
分类号 C22B1/244;(IPC1-7):C22B1/244 主分类号 C22B1/244
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