Cleaning and liquid contact with solids – Processes – Including regeneration – purification – recovery or separation...
Patent
1974-11-27
1976-04-06
Bashore, S. Leon
Cleaning and liquid contact with solids
Processes
Including regeneration, purification, recovery or separation...
134 17, 134 22C, 134 34, 134107, 134108, 134111, 184 1E, B08B 310
Patent
active
039486796
ABSTRACT:
A method for removing adherent deposits from metal surfaces is disclosed. The method comprises contacting the adherent deposits with a liquid and then heating and cooling the liquid in alternation for a time sufficient to dislodge the deposits from the surfaces.
REFERENCES:
patent: 1191451 (1916-07-01), Morterud
patent: 2076847 (1937-04-01), Johnston
patent: 2254980 (1941-09-01), Simmons
patent: 2600820 (1952-06-01), Whatley
patent: 3029898 (1962-04-01), Fraser
"Report By Turbine Oil System Cleaning Task Force", Power Station Chemistry Subcommittee, Prime Movers Committee, EEI; Apr. 30, 1973.
Bashore S. Leon
Fisher Richard V.
Halliburton Company
Magnone Joseph R.
Tregoning John H.
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