Lactic acid chemical synthesis

Lactic acid produced by chemical synthesis through a variety of ways, which has practical significance is Calcium lactate France. The Act to acetaldehyde and hydrocyanic acid as raw materials in the liquid phase reaction under atmospheric pressure crude lactonitrile. Thick milk Nitrile was purified by distillation after the addition of concentrated magnessium lactate acid or concentrated sulfuric acid hydrolysis of the crude lactic acid can be taken Further purified by esterification. American Sterling Chemical Company and Japan Musashino Chemical Company Division chemical synthesis are used.