Cleaning and liquid contact with solids – Processes – For metallic – siliceous – or calcareous basework – including...
Patent
1989-11-21
1990-07-17
Pal, Asok
Cleaning and liquid contact with solids
Processes
For metallic, siliceous, or calcareous basework, including...
134 41, 134 28, 252117, 25217419, 252180, 252DIG11, B08B 308
Patent
active
049419250
ABSTRACT:
C.sub.6 -C.sub.14 dicarboxylic acids and blends thereof are excellent for use in high pressure water spray systems for removing metal working compounds swarf and chips from ferrous and non-ferrous metals. Additionally, these compositions provide excellent corrosion inhibition for the cleaned metals.
REFERENCES:
patent: 3696044 (1972-10-01), Rutledge
patent: 3962149 (1976-06-01), Chirash et al.
patent: 4476055 (1984-10-01), De Vernet
patent: 4863628 (1989-09-01), Nambudiry
Derwent Abst. 87-017888/03 of Japan, No. 1,275,399 (Dec. 1986).
Derwent Abst. 42062B/22 of Soviet No. 617,472 (July 1978).
Merck Index, 9th Ed., pp. 22, 120-121, 967 and 1090 (1976).
Kerr E. Michael
Szyszko Bernard R.
Miller Robert A.
Nalco Chemical Company
Norek Joan I.
Pal Asok
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