Non-azerotropic refrigerant composition

Details Non-azerotropic refrigerant composition Non-azerotropic refrigerant composition

1993-07-12

1995-06-06

Skane, Christine

Compositions

Vaporization, or expansion, refrigeration or heat or energy...

62114, 252 69, C09K 500

Patent

active

054220254

ABSTRACT:
A refrigerant composition for use in vapor compressing type freezer and the like is disclosed for substituting the refrigerant of CFC series which destroys the ozonic layer. The refrigerant composition of the present invention includes: 65 weight % of liquified nitrogen, 15-20 weight % of propylene glycol, 8 weight % of ethylene glycol, 2 weight % of an aqueous solution of sodium chloride, and 10-5 weight % of a surfactant. The refrigerant composition of the present invention gives a solution to the problem of the destruction of the ozonic layer.

REFERENCES:
patent: 4160740 (1979-07-01), Sweet III
patent: 4170564 (1979-10-01), Brendle
patent: 4251382 (1981-02-01), Li
patent: 4455247 (1984-06-01), Nakayama et al.
patent: 4559993 (1985-12-01), Picard et al.
patent: 4578205 (1986-03-01), Yeakey et al.
patent: 4588513 (1986-05-01), Triebel et al.
patent: 4701277 (1987-10-01), Mohr et al.
patent: 4728452 (1988-03-01), Hansen
patent: 4759864 (1988-06-01), Van Neste et al.
patent: 4843840 (1989-07-01), Gibson
patent: 4858445 (1989-08-01), Rasovich
patent: 4869841 (1989-09-01), Matteodo et al.
patent: 4914927 (1990-04-01), Miller et al.
patent: 4926647 (1990-05-01), Dorri et al.
patent: 4950181 (1990-08-01), Porter
patent: 4969336 (1990-11-01), Knippscheer et al.
patent: 4989416 (1991-02-01), Miller et al.
patent: 5023007 (1991-06-01), Grava et al.
patent: 5038571 (1991-08-01), Yokouchi et al.
patent: 5097385 (1992-03-01), Chao-Fan Chu et al.
patent: 5250208 (1993-10-01), Merchant et al.

Affiliated with

Also associated with

Rating

Non-azerotropic refrigerant composition does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Non-azerotropic refrigerant composition, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Non-azerotropic refrigerant composition will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-985111