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2 136 587

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IPC

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Application

97111393/25, 1997-07-10

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Start date

1997-07-10

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Actual filing date

1997-07-10

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Published

1999-09-10

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Inventor

Afonin Jurij DmitrievichBeketov Askol'D RafailovichBeketov Dmitrij Askol'DovichBiserov Aleksandr GeorgievichZajkov Jurij PavlovichSysoev Anatolij Vasil'Evich

(73)

Holder

Afonin Jurij DmitrievichBeketov Askol'D RafailovichBeketov Dmitrij Askol'DovichBiserov Aleksandr GeorgievichZajkov Jurij PavlovichSysoev Anatolij Vasil'Evich

BLEND FOR PREPARING ALUMINIUM NITRIDE Russian patent published in 1999 - IPC

Abstract RU 2136587 C1

FIELD: chemical technology of preparing aluminium compounds. SUBSTANCE: blend comprises aluminium alloy with magnesium, iron, copper, silicon, calcium lithium, nickel, titanium and aluminium (III) fluoride at ratios of 25-40 and 75-60 wt %, respectively. Blend makes it possible to prepare aluminium nitride of high purity from low-quality aluminium containing scrap. EFFECT: improved properties of the blend.

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RU 2 136 587 C1

Authors

Afonin Jurij Dmitrievich

Beketov Askol'D Rafailovich

Beketov Dmitrij Askol'Dovich

Biserov Aleksandr Georgievich

Zajkov Jurij Pavlovich

Sysoev Anatolij Vasil'Evich

Dates

1999-09-10—Published

1997-07-10—Filed