Search results
Results from the WOW.Com Content Network
The EPA defines refrigerant reclamation as "Reclaim refrigerant means to reprocess refrigerant to at least the purity specified in appendix A to 40 CFR part 82, subpart F (based on AHRI Standard 700–1993, Specifications for Fluorocarbon and Other Refrigerants) and to verify this purity using the analytical methodology prescribed in appendix A ...
HC-12a, also called ES-12a, OZ-12a, DURACOOL 12a [1] and Hydrocarbon Blend B, is marketed as a "drop-in" replacement refrigerant for R-12 and other refrigerants. HC-12a is a mixture of hydrocarbons, specifically propane (R-290) and isobutane (R-600a), and is therefore considered nearly non-ozone-depleting.
Texas City Independent School District is a public school district based in Texas City, Texas. It serves most of Texas City and La Marque as well as a portion of Tiki Island. [2] In 2009, the school district was rated "academically acceptable" by the Texas Education Agency. [3]
The term "water reuse" is generally used interchangeably with terms such as wastewater reuse, water reclamation, and water recycling. A definition by the USEPA states: "Water reuse is the method of recycling treated wastewater for beneficial purposes, such as agricultural and landscape irrigation, industrial processes, toilet flushing, and groundwater replenishing (EPA, 2004)."
A new twist on this technology uses ice as a condensing medium for the refrigerant. In this case, regular refrigerant is pumped to coils where it is used. Rather than needing a compressor to convert it back into a liquid, however, the low temperature of ice is used to chill the refrigerant back into a liquid. This type of system allows existing ...
The headquarters of the Houston Independent School District, one of the largest school districts in the United States. An independent school district (ISD) is a type of school district in some US states for primary and secondary education that operates as an entity independent and separate from any municipality or county, and only under the oversight of the respective state government.
Installation of a double-walled copper-on-copper heat exchanger in a vertical section of the master drain line in a Canadian home (2007) Water heat recycling (also known as drain water heat recovery, waste water heat recovery, greywater heat recovery, [citation needed] or sometimes shower water heat recovery [citation needed]) is the use of a heat exchanger to recover energy and reuse heat ...
Bridge City Independent School District is a public school district based in Bridge City, Texas, United States. In addition to Bridge City, the district serves a portion of West Orange (west of State Highway 87) and portions of Orange and Port Arthur. [6] The district operates one high school, Bridge City High School.