dichlorodifluoromethane


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Related to dichlorodifluoromethane: Freon

dichlorodifluoromethane

[dī¦klȯr·ō·dī¦flu̇r·ō′me‚th aman]
(organic chemistry)
CCl2F2 A nontoxic, nonflammable, colorless gas made from carbon tetrachloride; boiling point -30°C; used as a refrigerant and as a propellant in aerosols.
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empty set]] fugacity coefficient Superscripts calc calculated exp experimental F fluid phase he hard chain hs hard sphere L liquid phase pert perturbation Subscripts i,j component l,k species mix mixture R reduced property Abbreviations CFC-11 trichlorofluoromethane CFC-114 1,2-dichloro-1, 1,2,2-tetrafluoroethane CFC-12 dichlorodifluoromethane CFC-22 chlorodifluoromehane EoS equation of state HDPE high density poly (ethylene) LDPE low density poly (ethylene) LFE liquid-fluid equilibrium PC poly(carbonate) PC-SAFT Perturbed Chain - Statistical Associating Fluid Theory model PP poly (propylene) PPO poly(propylene oxide).
Patent was identified as "SUBSTITUTE REFRIGERANT FOR DICHLORODIFLUOROMETHANE REFRIGERATION SYSTEMS" and assigned to Intermagnetics' wholly-owned subsidiary APD Cryogenics Inc.
In this process, a physical blowing agent, for example, dichlorodifluoromethane (CFC-12) or a hydrocarbon such as pentane, is metered continuously under high pressure into the heated melt section of an extruder.
In addition, chlorine, dichlorodifluoromethane (freon 12), and more recently, sulfur hexafluoride, as a component gas blend with argon or nitrogen," [6] have also been used in degassing operations.
1 ([1]) Dichlorodifluoromethane (R-12), usually sold under the brand name Freon-12, is a chlorofluorocarbon halomethane, commonly known as CFC, used as a refrigerant and aerosol spray propellant.
2]BrCl, Halon 1211), and dichlorodifluoromethane (C[Cl.
KEY WORDS: bromochlorodifluoromethane, bromotrifluoromethane, dichlorodifluoromethane, phosgene.

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