Compositions – Water-softening or purifying or scale-inhibiting agents
Patent
1989-12-19
1991-07-30
Lieberman, Paul
Compositions
Water-softening or purifying or scale-inhibiting agents
252162, 252172, 252364, 252DIG9, C11D 730, C11D 750, C23G 5028
Patent
active
050358286
ABSTRACT:
Solvents or solvent compositions comprising HCFC-234. The solvents can be used, instead of CFC-113, as solvents, diluents, cleaning agents, drying agents or dispersing agents. The solvent compositions of HCFC-234 with an aliphatic alcohol having 1 to 4 carbon atoms or with cyclohexane can give azeotropic compositions.
REFERENCES:
patent: 3332840 (1907-07-01), Regan
patent: 4910041 (1990-03-01), Yanaghira et al.
patent: 4947881 (1990-08-01), Magid et al.
Ide Satoshi
Omure Yukio
Tamura Kohji
Daikin Industries Ltd.
Darland J. E.
Lieberman Paul
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