Method of Removing Deposits on Refrigeration System Surfaces.
DEPARTMENT OF THE NAVY WASHINGTON D C
Pagination or Media Count:
A polymeric residue with one or more metals, salts, and oxides mixed therein, deposited on refrigeration system surfaces by a circulating halogenated hydrocarbon refrigerant, is removed from a surface by contacting the residue with a saturated aqueous solution or slurry with a pH from 2 to 4 of ethylenediaminetetraacetic acid at temperatures from 30 C to 100 C. Author
- Organic Chemistry
- Air Conditioning, Heating, Lighting and Ventilating