| 摘要 |
<p>A method for preparation a solution of calcium ions from lime is described, comprising treating the lime with an aqueous solution of a polyhydroxy compound, which is hydrogenated alcoholic monosaccharide, and separating insoluble impurities from the solution resulting from the previous step. The presented solution also describes a method for production a product containing calcium, wherein a precipitation agent is added to the solution obtained in the previous step to precipitate the required product containing calcium.</p> |
