Title:
METHOD AND DEVICE FOR SEPARATING ZIRCON FROM MOLD AFTER LOST WAX MOLDING
Document Type and Number:
Japanese Patent JP2002103025
Kind Code:
A
Abstract:
To efficiently and easily recover expensive zircon at a low cost from the die after casting by a lost wax method.
In this method for separating zircon from a mold after a lost wax molding, a die after the molding by the lost wax method mainly consisting of zircon, mullite and silica is pulverized, and classified, and the classified matter is subjected to the gravity separation to separate zircon of high specific gravity from mullite and silica.
Inventors:
NAKAMURA MATSUZO
Application Number:
JP2000303260A
Publication Date:
April 09, 2002
Filing Date:
October 03, 2000
Export Citation:
Assignee:
NAKAMURA KK OFF
KYOSEI KK
JUKI AIZU PREC KK
KYOSEI KK
JUKI AIZU PREC KK
International Classes:
B22D43/00; C07H11/00; C07H11/04; C12P19/26; (IPC1-7): B22D43/00
Attorney, Agent or Firm:
Takashi Kojima (2 outside)