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The preparation of levulinic acid on a semi-technical scale

✍ Scribed by Hands, C. H. G. ;Whitt, F. R.

Publisher
Wiley (John Wiley & Sons)
Year
1947
Weight
229 KB
Volume
66
Category
Article
ISSN
0368-4075

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✦ Synopsis

Abstract

A semi‐technical method of preparing crystalline levulinic acid by a process commencing with the hydrolysis of starch in 100 lb. batches is described. Details are also given of large all glass apparatus for evaporating solutions of crude levulinic acid without appreciable carbonization.

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Above 38o0-42oo, the reaction, also leads to elementary carbon formation. Schmidt,8 however, in an X-ray examination, failed to find any evidence for the existence of the higher carbide Ni,C,. In considering whether Bahr and Bahr's mechanism can be applied to interpret the results obtained with th