Method for treating moist pulverulent material

Refrigeration – Processes – Treating an article

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62100, 164154, 164457, F25D 1702

Patent

active

043488676

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.

REFERENCES:
patent: 2648206 (1953-08-01), Carr
patent: 2758445 (1956-08-01), Saxe
patent: 2848008 (1958-08-01), Dietert et al.
patent: 3099138 (1963-07-01), Hightower et al.
patent: 3141129 (1964-07-01), Dietert
patent: 3205543 (1965-09-01), Morris et al.
patent: 3510374 (1970-05-01), Walker
patent: 3958623 (1976-05-01), Vissers et al.

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