Process for the purification of pentaerythritol

Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing

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C07C 2976, C07C 3124

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043295193

ABSTRACT:
Crude pentaerythritol is freed from bis-pentaerythritol monoformal impurity by heating it as a dry material to a temperature of 160.degree. to 200.degree. C.

REFERENCES:
patent: 2270839 (1942-01-01), Wyler
patent: 2358697 (1944-09-01), Filbert
patent: 2806069 (1957-09-01), Cake
patent: 2939887 (1960-06-01), Maury et al.
patent: 3968176 (1976-07-01), Uehama et al.
Ebert, "Chem. Abstracts," vol. 25 (1931), pp. 1486, 1487.
Lange, "Handbook of Chemistry," 10th ed. (1961), p. 1750.

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