| 摘要 |
<p>The present invention relates to a method for the preparation of a suspension, in particular a sol, comprising amorphous small particles of a salt selected from the group consisting of a silicate based calcium salt, a silicate based magnesium salt, a silicate based strontium salt, a silicate based aluminium salt, a silicate based barium salt, a silicate based zinc salt, a silicate based zirconium salt, or a combination thereof, the method comprising the step of mixing an aqueous solution of a salt selected from the group consisting of a salt of calcium, magnesium, strontium, aluminium, barium, zinc and zirconium or a mixture thereof with a soluble alkali metal silicate salt and a soluble carbonate salt.</p> |
