Cleaning and liquid contact with solids – Processes – Hollow work – internal surface treatment
Patent
1976-06-10
1978-07-25
Bashore, S. Leon
Cleaning and liquid contact with solids
Processes
Hollow work, internal surface treatment
134 22C, 162161, 210 64, 252106, 424325, 424343, B08B 900
Patent
active
041027078
ABSTRACT:
The present disclosure is directed to methods and agents for detaching and dispersing microbiological deposits which occur on support materials in contact with aqueous systems. The method includes adding to the aqueous medium and thereby contacting the deposits with from about 1 to 100 parts per million of an agent which possesses hydrogen-bonding characteristics. Preferred agents include but are not limited to urea, ethanolamine, water-soluble acrylamide polymers, and water-soluble reaction products of amines, and epoxy or expoxy precursor compounds and mixtures thereof.
REFERENCES:
patent: 2393293 (1946-01-01), Corley
patent: 2734028 (1956-02-01), Domogalla
patent: 3331788 (1967-07-01), Lorensen et al.
patent: 3956502 (1976-05-01), Slovinski et al.
Bashore S. Leon
Betz Laboratories Inc.
Chin Peter
Markowitz Steven H.
Ricci Alexander D.
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