The difference of DTA pattern in low temperature, such as single and double valley, was caused by the type and composition of cations between layers.

 
  • 其中第一組吸熱谷層間所含有陽(yáng)離子的種類(lèi)和數量不同而呈現單谷或復谷兩種不同的形態(tài);
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