| 摘要 |
<p>57 Alkaline earth metal alumino silicates of the formula:
<Chemistry id="chema01" num="0001"><Image id="ia01" he="7" wi="78" file="IMGA0001.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry>wherein Me is an alkaline earth metal, B is an alkali metal, and X is an integer of 1 to 3, are amorphous very high structure absorbents. The products are prepared by reaction of a reactive clay with an alkaline earth metal or hydroxide.</p> |
