METHOD OF SINTERING PELLETS FROM ZINC OXIDE Russian patent published in 2013 - IPC B22F1/00 B22F3/10 

Abstract RU 2483834 C2

FIELD: process engineering.

SUBSTANCE: invention relates to production of pellets from zinc oxide mix by forming, particularly, to its intermediate step, i.e. sintering. Sintering is performed in muffle kiln in air in two steps: pre-sintering intended for decreasing the content of impurities at 500-600°C for 2-3 hours, sintering proper to impart required physical properties to pellets at 1050-1100°C for 1-2 hours.

EFFECT: preset physical parameters and chemical purity.

2 ex

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RU 2 483 834 C2

Authors

Timofeev Dmitrij Vasil'Evich

Kononov Dmitrij Borisovich

Gilev Aleksandr Nikolevich

Morozov Oleg Anatol'Evich

Smirnov Dmitrij Vasil'Evich

Dates

2013-06-10Published

2011-07-08Filed