When an alternative refrigerant is mixed with R-22, there is no pressure-temperature chart to refer to and therefore no way to optimize the system charge. Improper superheat or subcooling can lead to ...

When more mixed refrigerant is returned to reclaimers, ... even though a check of the pressure of a refrigerant against the PT chart will give some clue to its possible identity. For example, a ...

MONTGOMERY, Ala. -- A 22-year-old Millbrook, Ala., man, Nicholas Burdette, died at Eastdale Mall in Montgomery and officials closed the mall for a time Sunday while a hazardous materials team ...

On July 23, BPC District Energy Investments General Partner Inc. was convicted of one offence under the EPA for a discharge of R-22 refrigerant on or about May 16, 2013.