The Mg-Al anionic clay adsorbent LDH was prepared in the Western Research Institute(Laramie,Wyoming,USA),and the adsorption of guar gum(GU)from aqueous solution by LDH was investigated.

• 利用实验室制备的镁铝阴离子粘土材料,研究了其吸附水中瓜儿胶的动力学和热力学。