发明名称 MÉTODO PARA MELHORAR A TRANSFERÊNCIA DE PASTA EM UM PROCESSO BAYER E MÉTODO PARA DEAREAR UMA PASTA DO PROCESSO BAYER
摘要 The present disclosure is directed to a method of improving the transfer of slurry in a Bayer process through the addition of one or more chemical species to a Bayer process, wherein said chemical species is selected from the group consisting of: non-ionic surfactants, polyglycols, polyglycol ethers, anionic surfactants, anionic polymers, and a combination thereof. The present invention is also directed to a method of deaerating a slurry in a Bayer process through the addition of an effective amount of one or more chemical species to a Bayer process, wherein said chemical species is selected from the group consisting of: non-ionic surfactants, polyglycols, polyglycol ethers, anionic surfactants, anionic polymers, and a combination thereof.
申请公布号 BRPI0716465(A2) 申请公布日期 2014.03.18
申请号 BR2007PI16465 申请日期 2007.11.09
申请人 NALCO COMPANY 发明人 EVERETT C. PHILLIPS;MICHAEL G. STROMINGER;PETER A. DIMAS
分类号 C01F7/20;C01F1/00 主分类号 C01F7/20
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