METHOD OF PREPARING PENTAERYTHRITE

FIELD: chemical industry. SUBSTANCE: pentaerythrite is prepared by condensation of formaldehyde with acetaldehyde in the presence of calcium hydroxide and boric acid. To make process more efficient and to improve quality of pentaerythrite with respect to melting point and color index, condensation i...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	DUNJUSHKIN E.S, ZHURAVLEVA T.A, SMIRNOV JU.A, GERDT A.EH, LEJZEROV B.A, KEDROV E.V, MJAKEN'KAJA B.JA
Format:	Patent
Sprache:	eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY METALLURGY ORGANIC CHEMISTRY
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