【摘要】 实验表明 ,海洋沉积物吸附水的测定中烘干温度以 1 40℃为宜 ,烘样时间与取样量有关 ,取 1 g试样 ,需干燥 3h。通过X射线衍射实验证明 ,在 1 40℃烘干 3h矿物晶体结构不被破坏。更多还原

【Abstract】 The results from the experiments of sample bakeout temperature and time, sampling weight, re absorption of water and X ray diffraction analysis suggest that the temperature at 140℃ can provide accurate and reliable results for determination of adsorbed water in sea sediments without destroying crystal structure of samples.更多还原