n.[礦]膨潤土；皂土；膨土巖；班脫巖

Another type of clay is Bentonite clay. 另一種類型是粘土膨潤土。

Bentonite is an expandable three-layer clay mineral. 皂土是一種可膨脹的土層粘土礦物。

Regioselectivities of alkylbenzenes nitration were investigated in the presence of acid-treated bentonite catalysts by using alkyl nitrates. 研究了酸性皂土催化劑上硝酸烷基酯硝化芳烴烷基苯方法的區(qū)域選擇性。

膨潤土