Chemistry

March 4, 2010 - 10:56am

The American Association of Airport Executives (AAAE) and National Air Transportation Association (NATA) both recently submitted comments to the Environmental Protection Agency (EPA) on proposed new rules for limiting de-icing fluid runoff at commercial airports. The EPA proposal would establish standards for the amount of aircraft de-icing fluid that airports must recapture and prevent from entering wastewater runoff.

February 23, 2010 - 5:28am

Responding to new Environmental Protection Agency guidelines that could eventually become law, Octagon Process has developed a Type 1 de-icer fluid that uses less propylene glycol than typical fluids. According to Octagon president Joe McGrail, when propylene glycol gets into wetlands, it breaks down and microorganisms form and attack the glycol.

February 23, 2010 - 5:11am

US Aviation in Denton, Texas, is the first FBO in the U.S. to install stainless steel-lined fuel tanks in its fuel farm. Traditional fuel storage tanks use an epoxy inner liner, and this liner “has a tendency to break down,” according to Jeff Soules, the FBO’s senior v-p and general manager. Benefits of the stainless-steel liners include no initial startup problems or chips, flaking or biological disintegration of the epoxy, he said.

February 2, 2010 - 12:03am

AAR has been appointed as a distributor for the new AirManager air filtration system developed by Quest International to eliminate potentially harmful airborne contaminates. U.S.-based AAR will be helping the UK’s Quest to find new applications for the active air filtration and sterilization system, which is based on close-coupled field technology.

January 31, 2010 - 9:04pm

After a “stringent multi-vendor review lasting several months,” UK aerospace group Meggitt (Stand AO7) has chosen India-based HCL Technologies’ Engineering and R&D Services division (HCL ERS) to provide it with engineering support for development programs.

January 29, 2010 - 5:44am

International Water-Guard has marked some highlight events recently, among them delivery of its 2,000th water treatment unit (for installation in a Dassault 2000LX) and delivery of the first of the new IWG-A6 unit to Gulfstream Aerospace for the new G650.

December 29, 2009 - 8:54am

The National Air Transportation Association (NATA) warned the aviation community not to dispose of fluorescent bulbs, which contain mercury, like ordinary garbage. According to NATA, “Fluorescent light bulbs used in many FBOs are regulated by the U.S.

December 29, 2009 - 7:03am

Donaldson’s Aerospace Filtration Systems (AFS) unit has received supplemental type certificate approval from the FAA for an inlet barrier filter (IBF) system for the AgustaWestland AW139. The new AW139 IBF system features low-profile conformal fore and aft fairings with dual filter assemblies mounted on the existing engine doors, creating a sealed intake plenum and an alternate inlet air bypass system activated by a cockpit switch. 

November 11, 2009 - 10:26am

The FAA is issuing an update of advisory circular AC 20-42D: Hand Fire Extinguishers for Use in Aircraft. It provides guidance for firefighting effectiveness, selection, location and mounting of hand fire extinguishers. The circular establishes halocarbons hydrochlorofluorocarbon (HCFC) Blend B, hydrofluorocarbon (HFC)-227ea and HFC-236fa as FAA-approved replacement agents to Halon 1211.

October 29, 2009 - 6:07am

The Department of Transportation released a safety advisory in the Federal Register last month warning of potential dangers posed by carrying lithium batteries on board commercial passenger and cargo aircraft.

 
X