天津科技大学学报2004,Vol.19Issue(z1):242-246,5.
PREPARATION AND CHARACTERISATION OF HYDROPHOBIC AND CATIONIC MONTMORILLONITE
PREPARATION AND CHARACTERISATION OF HYDROPHOBIC AND CATIONIC MONTMORILLONITE
W. Liu 1Y. Ni 2H. Xiao2
作者信息
- 1. Department of Light Chemical Engineering,Shandong Institute of Light Industry,Jinan 250100, PR China
- 2. Limerick Pulp and Paper Research Centre,University of New Brunswick,Fredericton, NB, Canada, E3B 6C2
- 折叠
摘要
Abstract
Hydrophilic and cationic montmorillonite is desirable for pitch control in the pulp and paper industry. In this paper, polyaminoamide - epichlorohydrin (PAE)modified montmorillonite was prepared. The modified montmorillonite was characterized using X-ray diffraction, FTIR and thermal gravimetric analysis. The amount of PAE intercalated and cationic charge densities of the modified montmorillonite were determined. Finally, it was found that both the solution and melt-intercalated samples with different charge densities exhibited strong interactions with dispersed colloidal rosin acid.关键词
montmorillonite/polyaminoamideepichlorohydrin/hydrophobicity/cationic charge/pitch controlKey words
montmorillonite/polyaminoamideepichlorohydrin/hydrophobicity/cationic charge/pitch control分类
轻工纺织引用本文复制引用
W. Liu,Y. Ni,H. Xiao..PREPARATION AND CHARACTERISATION OF HYDROPHOBIC AND CATIONIC MONTMORILLONITE[J].天津科技大学学报,2004,19(z1):242-246,5.