复杂环境条件下改性膨润土的抗盐性能

杨微,任孟健,陈仁朋,刘雪莹,康馨

Salt resistance of modified bentonite in complex environment

Wei YANG,Meng-jian REN,Ren-peng CHEN,Xue-ying LIU,Xin KANG

表 5 不同pH下的改性土膨胀性能提升

Tab.5 Improved swelling performance of modified bentonite under different pH

pH mF /(mL·(2g)−1) pp /% 原土 改性土 2 17.5 42.0 140.0 4 37.0 51.5 39.2 6 37.5 61.0 62.7 8 37.0 71.0 91.2 10 36.0 64.0 77.8 12 38.0 46.0 21.1