A - Human Necessities – 62 – D
Patent
A - Human Necessities
62
D
A62D 3/30 (2007.01) H01J 9/52 (2006.01)
Patent
CA 2354938
A two step process for destruction of polyhalogenated aromatic compounds contained in pitch from ballasts of fluorescent lamps comprises: (a) contacting the pitch with a sufficient amount of an organic solvent such that the pitch and the solvent together form a liquid phase in which the polyhalogenated aromatic compounds are dissolved; and (b) chemically destroying the polyhalogenated aromatic compounds in the liquid phase. In preferred embodiments of the process, the solvent comprises mineral oil and the polyhalogenated aromatic compounds comprise polychlorinated biphenyls. Chemical destruction of the polyhalogenated aromatic compounds preferably comprises treatment with an alkali metal dispersion, preferably sodium metal in mineral oil.
Gonzalez Luciano A.
Harcus James D.
Kowalyk Henry E.
Sim Blair F.
Kinectrics Inc.
Ridout & Maybee Llp
LandOfFree
Method for decontamination of ballast pitch material does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method for decontamination of ballast pitch material, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for decontamination of ballast pitch material will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1880243