1·The results show that the purification and the heat treating can not improve the hygroscopic property of attapulgite effectively.
研究结果表明:提纯和热处理并不能有效的改善凹凸棒石粘土的吸湿性能。
2·The decolorizing capability of PRHA for soybeans crude oil was 3 times as much as that of activated attapulgite commonly used in vegetable oil industry.
PRHA 对中性大豆毛油的脱色能力是目前植物油工业中常用的活性凹凸棒石粘土的3倍。