SPOT FEEDER Russian patent published in 1997 - IPC

Abstract RU 2094539 C1

FIELD: metallurgy. SUBSTANCE: spot feeder for supplying additives to aluminum electrolyzer has housing composed of at least two tubular sections coupled by flanged connection and punch extending through guide made in the form of sleeve. Guide is mounted between upper and lower parts of housing. Feeding branch pipe is positioned in lower part of housing. EFFECT: increased efficiency and simplified construction. 5 cl, 1 dwg

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RU 2 094 539 C1

Authors

Kh'Ell' M. Dalen[No]

Al'Fred Kvalavog[No]

Bernt Nagell'[No]

Dates

1997-10-27—Published

1990-07-02—Filed