6ZHOU C H.An overview on strategies towards clay-based de-signer catalysts for green and sustainable catalysis[J].AppliedClay Science,2011,53(2):87-96.
8NEAMAN A,PELLETIER M,VILLIERAS F.The effects ofexchanged cation,compression,heating and hydration on tex-tural properties of bulk bentonite and its corresponding purifiedmontmorillonite[J].Applied Clay Science,2003,22(4):153-168.
9LIN F H,LEE Y H,JIAN C H,et al.A study of purified montmo-rillonite intercalated with 5-fluorouracil as drug carrier[J].Biomaterials,2002,23(9):1981-1987.
10THUC C N H,GRILLET A C,Separation and purification ofmontmorillonite and polyethylene oxide modified montmo-rillonite from Vietnamese bentonites[J].Applied Clay Science,2010,49(3):229-238.
