Preparation of hollow flower-ball-shaped adsorbent based on layered double hydroxides
The invention relates to preparation of a hollow flower-ball-shaped adsorbent based on layered double hydroxides, which is characterized by comprising the following steps of: preparing silicon dioxide (SiO2) under an alkaline condition by taking tetraethyl orthosilicate (TEOS) as a silicon source, a...
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Format: | Patent |
Sprache: | chi ; eng |
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