METHOD OF PREPARING ESPECIALLY PURE ALUMINIUM ALPHA- OXIDE Russian patent published in 1999 - IPC

Abstract RU 2135412 C1

FIELD: electronic industry. SUBSTANCE: aluminium hydroxide, low-temperature phase of aluminium oxide or mixture thereof the heated at 1000-1150 C for 10-40 min by beam of accelerated electrons having energy of 0.8-2.0 MeV and current intensity of 0.1-100 milliampere. EFFECT: reduced energy requirements, and quality of the resulting product is fully maintained. 1 dwg, 3 ex

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RU 2 135 412 C1

Authors

Solovetskij Ju.I.

Rjabchenko P.V.

Lunin V.V.

Panteleev D.M.

Koltok Ju.V.

Solovetskaja L.A.

Dates

1999-08-27Published

1998-04-15Filed