Method and apparatus for cooling foundry sand

Details Method and apparatus for cooling foundry sand Method and apparatus for cooling foundry sand

1982-06-25

1986-09-16

Capossela, Ronald C.

Refrigeration

Processes

Vacuumizing an open outlet chamber

34 15, 34 92, 34164, 62268, F25B 1900

Patent

active

046114696

ABSTRACT:
The invention relates to a method for treating moist pulverulent material and is particularly useful for removing the moisture from such material. In one aspect of the invention, the material is hot foundry sand, where the sand is first moistened by the addition of water and then the moist sand is treated in a vibrating container under vacuum.

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