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J4 ›› 2011, Vol. 17 ›› Issue (3): 447-.

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Aluminic Ester Modified Tourmaline Powder and Characterization

 HU Ying-Mo, XIONG Pei, YANG Xue, BIAN Jing, ZHU Jian-Hua, WANG Qing-Ling   

  1. School of Materials Science and Technology, China University of Geosciences,
  • Received:2011-02-22 Revised:2011-03-25 Online:2011-09-20 Published:2011-09-20

Abstract:

      The surface modification of  the  tourmaline powder with an aluminic ester was discussed. The experimental  results
showed that the activation index of aluminic ester modified tourmaline powder reached to 97% when 1.5 % aluminic ester reacted with tourmaline powder at 70 ℃ for 0.5 h in benzene; and the aluminic ester modified tourmaline had an excellent hydrophobic property, but with no change in crystal configuration of tourmaline.

Key words: tourmaline, aluminic ester, surface modification, activation index, hydrophobic property

CLC Number: