Bleaching performance of a nigerian (Yola) bentoniteAbstract — The bleaching performance of raw and acid activated Yola . In Nigeria, bentonite deposits had been found in different part of the country.raw bentoite in nigeria,raw bentoite in nigeria,Characterization, Acid Activation, and Bleaching Performance of .Jan 11, 2012 . They estimated that, for each 100 kg of fresh bleaching earth, 25–45 kg of oil are lost. .. less than 1 and indicative of the absence of a swelling bentonite . .. Clay from Ibeshe, Ikorodu, Lagos state, Nigeria, consists of.
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