bleaching clay

基本解释

The result shows that the bleaching clay treated by the three methods can make effects on the oil decolouration.
结果表明：用这三种处理方法制得的再生白土，对油脂进行脱色，都具有一定的脱色效果。
Its original clay has also good decolorization capability and thus it is a good crude bleaching clay.
其原土也具有很好的脱色能力，是一种天然的优质漂白土。
A method to make full use of wasted bleaching clay is investigated.The wasted clay is saponificated with a strong alkali stoichiometrically to prepare a washing paste.
植物油脱色用过的活性白土是含油的废白土,本文探索了一种充分利用废白土的方法。
Either bleaching clay or clarifying clay possesses larger area, higher absorbability and better decoloration as both are resulted from activation (or acidification) process of bentonite.
漂白粘土和澄清粘土应具有较大的表面积、较高的吸附性能及褪色能力,多由膨润土经活化(酸化)处理后制成。
Study on Feasibility of Recovering Oil from Used Bleaching Clay
废白土中回收油脂的可行性研究