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Philip Middleton Justice
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C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
C07C51/02—Preparation of carboxylic acids or their salts, halides or anhydrides from salts of carboxylic acids
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Organic Low-Molecular-Weight Compounds And Preparation Thereof
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Abstract
7094. Justice, P. M., [Boehringer Sohn, C. H.]. March 24. Lactic acid is produced in a concentrated form by treating calcium lactate either in a pulverulent form or in concentrated aqueous solution, either with concentrated lactic acid and subsequently an acid such as sulphuric acid, or with an acid containing an addition of concentrated lactic acid.
GB190907094D1909-03-241909-03-24An Improved Process of Manufacturing Lactic Acid.
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