Stabilization of chlorinated aliphatic hydrocarbons and use of s

Details Stabilization of chlorinated aliphatic hydrocarbons and use of s Stabilization of chlorinated aliphatic hydrocarbons and use of s

1980-07-16

1982-10-26

Lovering, Richard D.

Cleaning and liquid contact with solids

Processes

For metallic, siliceous, or calcareous basework, including...

134 31, 252171, 252364, 252405, 570110, C11D 750, C23G 502, C09K 1516, C07C 1742

Patent

active

043560385

ABSTRACT:
A solvent composition for cleaning metal and other articles which comprises 1,1,1-trichloroethane having dissolved therein a stabilizing amount of a mixture of stabilizing components comprising (i) tertiary butanol (ii) nitromethane and (iii) 1-or 2-nitropropane or nitroethane, in which mixture the specified stabilizing components are present in the mole fraction percent ranges encompassed by Contour K in FIG. 1 of the drawings in the case where component (iii) is 1-or 2-nitropropane or by Contour A in FIG. 2 of the drawing in the case where component (iii) is nitroethane.

REFERENCES:
patent: 3000978 (1961-09-01), Fredenburg
patent: 3049571 (1962-08-01), Brown
patent: 3238065 (1966-03-01), Fullhart, Jr.
patent: 3281480 (1966-10-01), Hardies
patent: 3549715 (1970-12-01), Cormany et al.
patent: 4115461 (1978-09-01), Spencer et al.

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