𝔖 Bobbio Scriptorium
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Heteropoly acid for making methacrylic acid


Book ID
114373437
Publisher
Elsevier Science
Year
2011
Weight
78 KB
Volume
2011
Category
Article
ISSN
1351-4180

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## Abstract In the preparation of methyl methacrylate by the acetone cyanhydrin‐methacrylamide route, a dimeric ester is formed as a by‐product, and can be isolated in amounts corresponding to about 1 % theoretical. The acid obtained by saponification of the dimeric ester has been shown to be Ξ± Ξ΄;‐