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2 036 891

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Application

92011617/04, 1992-12-11

(22)

Actual filing date

1992-12-11

(45)

Published

1995-06-09

(72)

Inventor

Grinberg E.E.Ipatova I.E.Gostevskij B.A.Rakhlin V.I.Rjabenko E.A.

(73)

Holder

Vsesojuznyj Nauchno-Issledovatel'Skij Institut Khimicheskikh Reaktivov I Osobo Chistykh Khimicheskikh Veshchestv Nauchno-Proizvodstvennogo Ob"Edinenija

METHOD OF SYNTHESIS OF ALKALINE-EARTH METAL GLYCOLATES Russian patent published in 1995 - IPC

Abstract RU 2036891 C1

FIELD: chemical technology. SUBSTANCE: product: alkaline-earth metal glycolates. Yield is 95-96%. Reagent 1: 1,2-(lower)-alkanediol. Reagent 2: alkaline-earth metal oxide. Reaction conditions: in the presence of (1-4) x (1-4)·10-4 mol.% gallium trichloride, in benzene medium at simultaneous distillation off of aqueous-benzene mixture. Method is used for ceramic powder production. EFFECT: improved method of synthesis. 1 tbl

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RU 2 036 891 C1

Authors

Grinberg E.E.

Ipatova I.E.

Gostevskij B.A.

Rakhlin V.I.

Rjabenko E.A.

Dates

1995-06-09—Published

1992-12-11—Filed

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