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Development of a Bleaching Process for a Kaolin of Industrial Interest by Oxalic, Ascorbic, and Sulfuric Acids: Preliminary Study Using Statistical Methods of Experimental Design
In the present work a preliminary study of iron removal from a yellow kaolin supplied by ECC International (Europe) Ltd. was performed using mainly oxalic and ascorbic acids in sulfuric acid
REMOVAL OF IRON FROM KAOLIN ORES USING DIFFERENT MICROORGANISMS. THE ROLE OF THE ORGANIC ACIDS AND FERRIC IRON REDUCTASE
ABSTRACT In the present work the removal of iron, present as impurity in a kaolin of industrial interest, was performed. An effective iron reduction using microbial mixed cultures was attained (up to
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