USED SAND MIXTURE AND/OR CORE MIXTURE PROCESSING METHOD Russian patent published in 1995 - IPC

Abstract RU 2030949 C1

FIELD: foundry. SUBSTANCE: method involves double-staged recovering of mixture; separating recovered sand from recovery waste products fed to waste pile; separating recovered additives and returning them into system. EFFECT: increased efficiency of method and high quality of recovered mixture. 2 cl, 1 dwg

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RU 2 030 949 C1

Authors

Ivo Khenikh[Ch]

Dates

1995-03-20—Published

1991-01-30—Filed