Search results
Results From The WOW.Com Content Network
Triple point [5] 188.4 K (−84.7 °C), ? Pa Critical point [5] 571 K (298 °C), 5016 kPa Std enthalpy change of fusion, Δ fus H o: 8.45 kJ/mol Std entropy change of fusion, Δ fus S o: 44.8 J/(mol·K) Std enthalpy change of vaporization, Δ vap H o: 31.4 kJ/mol Std entropy change of vaporization, Δ vap S o? J/(mol·K) Solid properties Std ...
Trichloroethylene (TCE) is a halocarbon with the formula C 2 HCl 3, commonly used as an industrial metal degreasing solvent. It is a clear, colourless, non-flammable, volatile liquid with a chloroform-like pleasant mild smell [3] and sweet taste. [9] Its IUPAC name is trichloroethene. Trichloroethylene has been sold under a variety of trade names.
Legislation could force the EPA to establish a health advisory and a national public drinking water regulation to limit trichloroethylene. [9] The 1998 film A Civil Action dramatizes the EPA lawsuit Anne Anderson, et al., v. Cryovac, Inc. concerning trichloroethylene contamination that occurred in Woburn, Massachusetts in the 1970s and 1980s.
The National Emission Standards for Hazardous Air Pollutants (NESHAP) are air pollution standards issued by the United States Environmental Protection Agency (EPA). The standards, authorized by the Clean Air Act, are for pollutants not covered by the National Ambient Air Quality Standards (NAAQS) that may cause an increase in fatalities or in serious, irreversible, or incapacitating illness.
An occupational exposure limit is an upper limit on the acceptable concentration of a hazardous substance in workplace air for a particular material or class of materials. It is typically set by competent national authorities and enforced by legislation to protect occupational safety and health .
Two dangerous chemicals commonly used in dry cleaning have been banned by the Environmental Protection Agency. The colorless solvents, known as Perc or PCE and TCE, can cause kidney cancer and ...
The permissible exposure limit (PEL or OSHA PEL) is a legal limit in the United States for exposure of an employee to a chemical substance or physical agent such as high level noise. Permissible exposure limits were established by the Occupational Safety and Health Administration (OSHA). Most of OSHA's PELs were issued shortly after adoption of ...
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!