采用液相沸腾回流法制备了氧化锌/氧化铝复合粉体，探讨了掺铝量、投加量、温度和吸附时间对所制材料吸附Cr（III）的影响。结果表明，掺铝......

Loess has unique compositions and structural characteristics and can be used for environmental protection. Differences b......