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2 076 071

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Application

5047690/26, 1992-06-15

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Actual filing date

1992-06-15

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Published

1997-03-27

(72)

Inventor

Molchanov V.V.Maksimov G.M.Gojdin V.V.Kulikov S.M.Kulikova O.M.Kozhevnikov I.V.Bujanov R.A.Maksimovskaja R.I.Pljasova L.M.Lapina O.B.

(73)

Holder

Institut Kataliza So Ran

PROCESS FOR PREPARING HETEROPOLYACIDS Russian patent published in 1997 - IPC

Abstract RU 2076071 C1

FIELD: inorganic synthesis; preparation of heteropolyacids of formula: H8-m+nXm+M12-nVnO40, wherein X is P, Si, Al, Fe; M=Mo, W; n=0-6. SUBSTANCE: molybdenum or tungsten oxides or compound of general formula: M12-nVnOm, wherein M= Mo, W; n=1-6; m=33-35.5. Mixture of original element oxides is subjected to mechanical and chemical activation and the resulting products are subsequently treated with water or hydrogen peroxide at 25-100 C. EFFECT: more efficient preparation process. 4 cl

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RU 2 076 071 C1

Authors

Molchanov V.V.

Maksimov G.M.

Gojdin V.V.

Kulikov S.M.

Kulikova O.M.

Kozhevnikov I.V.

Bujanov R.A.

Maksimovskaja R.I.

Pljasova L.M.

Lapina O.B.

Dates

1997-03-27—Published

1992-06-15—Filed

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