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2 256 533

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IPC

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Application

2004111774/02, 2004-04-20

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Start date

2004-04-20

(22)

Actual filing date

2004-04-20

(45)

Published

2005-07-20

(72)

Inventor

Andreev V.G.Gonchar A.V.Letjuk L.M.Travnikov N.V.Podgornaja S.V.

(73)

Holder

Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Institut Stali I Splavov" Universitet)

WETTING AGENT FOR PELLETIZING MANGANESE-ZINC FERRITE POWDERS Russian patent published in 2005 - IPC

Abstract RU 2256533 C1

FIELD: powder metallurgy, namely manufacture of ferrites.

SUBSTANCE: wetting agent containing polyvinyl alcohol, water and powder of manganese-zinc ferrite includes in addition in order to provide uniform fraction size poly-acrylic acid, triethanolamine and octanol at next relation of ingredients, mass %: polyvinyl alcohol, 2.0 - 6.0; poly-acrylic acid, 0.5 - 2.0; triethanolamine, 1.0 - 4.0; octanol, 0.05 - 0.5; water, 30 - 65; powder of manganese-zinc ferrite, the balance.

EFFECT: enhanced uniformity of fraction size of powder.

2 tbl, 1 ex

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RU 2 256 533 C1

Authors

Andreev V.G.

Gonchar A.V.

Letjuk L.M.

Travnikov N.V.

Podgornaja S.V.

Dates

2005-07-20—Published

2004-04-20—Filed