Microemulsion-based acid composition and its uses, particularly

Details Microemulsion-based acid composition and its uses, particularly Microemulsion-based acid composition and its uses, particularly

1984-03-21

1985-09-10

Albrecht, Dennis L.

Metal treatment

Compositions

Heat treating

134 3, 134 40, 134 41, 148 615Z, 252136, 252142, 252144, 25217416, 252309, 252DIG14, 252DIG17, C11D 134, C11D 343, C23F 708, C23G 104

Patent

active

045404488

ABSTRACT:
Composition comprising a hydrophobic liquid, an aqueous acid solution, a surfactant agent and a cosurfactant, a microemulsion being formed between the hydrophobic liquid and the aqueous solution; the surfactant comprises one or more surface-active phosphoric esters.
Applications to the cleaning of greasy surfaces, scouring, passivation and phosphatizing, such operation being effected, if desired, in a single step without preliminary degreasing.

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Bennett, H., Editor, The Chemical Formulary, vol. X, p. 111.

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