Title:
METHOD FOR PRODUCING SPRAY-GRANULATED EXOTHERMIC MOLD POWDER
Document Type and Number:
WIPO Patent Application WO/2018/180702
Kind Code:
A1
Abstract:
A method for producing a spray-granulated exothermic mold powder, the method including a step for spray drying a starting material blend and a water-based slurry containing a metallic silicon powder and/or a silicon alloy powder to bring about granulation into granule form. The method for producing a spray-granulated exothermic mold powder according to the present invention is characterized in that the pH of the water-based slurry is adjusted to less than or equal to 13.
Inventors:
NAKATANI ERIKA (JP)
IWAMOTO YUKIMASA (JP)
IWAMOTO YUKIMASA (JP)
Application Number:
PCT/JP2018/010797
Publication Date:
October 04, 2018
Filing Date:
March 19, 2018
Export Citation:
Assignee:
SHINAGAWA REFRACTORIES CO (JP)
International Classes:
B22D11/108
Foreign References:
| JP2013163193A | 2013-08-22 | |||
| JPH0890179A | 1996-04-09 | |||
| JP2010247255A | 2010-11-04 | |||
| JP2008055320A | 2008-03-13 |
Attorney, Agent or Firm:
SOGA, Michiharu et al. (JP)
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