Search results
Results from the WOW.Com Content Network
Firefighting foam is a foam used for fire suppression. Its role is to cool the fire and to coat the fuel, preventing its contact with oxygen, thus achieving suppression of the combustion. Firefighting foam was invented by the Moldovan engineer and chemist Aleksandr Loran in 1902. [1] The surfactants used must produce foam in concentrations of ...
After testing a dry type 2 foam in several situations, Johnny Murdock notes, "The emerging consensus is that the dryer foams (type II; maybe type I) should be used to suppress vapors, protect unburned structures, build wildland fire lines involving unburned fuels; … and that structural fire suppression requires a wetter foam (type IV or type ...
As of 2022, Phos-Chek LC-95A is the most used fire retardant in the world. [8] A Phos-Chek tank trailer at Ramona Airport. Phos-Chek is produced in several colors, [9] including off-white, [10] red iron oxide, [11] and a fugitive mixture that is red when dispersed but gradually fades to an earth-tone when exposed to sunlight. [11]
Fire-retardant materials should not be confused with fire-resistant materials. A fire resistant material is one which is designed to resist burning and withstand heat. An example of a fire-resistant material is one which is used in bunker gear worn by firefighters to protect them from the flames of a burning building.
In an update issued to the community, Angus Fire explained it was informed that its Class B foam used on flammable and combustible liquid fires "may have contained traces of PFOA", a PFAS chemical ...
During 1955 the FB5X foam making branch pipe was introduced and the Pyrene ED-HOL system in ships, which recycled the ship's own inert exhaust gases to fight fires in the hold, was developed. Over the years Pyrene fire fighting systems were installed in a number of the world's largest passenger liners including the Queen Elizabeth , Oriana and ...
A photo of a mystery Eastern European woman waiting in a hospital ER after confusing her hair mousse with a can of expanding builders' foam has surfaced on the Internet. The image has been widely ...
Image credits: Photoglob Zürich "The product name Kodachrome resurfaced in the 1930s with a three-color chromogenic process, a variant that we still use today," Osterman continues.