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The PA-28-161 Warrior II flying in the livery of the Singapore Youth Flying Club. At the time of the Cherokee's introduction, Piper's primary single-engined, all-metal aircraft was the Piper PA-24 Comanche, a larger, faster aircraft with retractable landing gear and a constant-speed propeller.
Oil sludge or black sludge is a gel-like or semi-solid deposit inside an internal combustion engine, that can create a catastrophic buildup. It is often the result of contaminated engine oil and occurs when moisture and/or high heat is introduced to engine oil.
FBC smoke tube boiler. Fluidized bed combustion (FBC) is a combustion technology used to burn solid fuels.. In its most basic form, fuel particles are suspended in a hot, bubbling fluidity bed of ash and other particulate materials (sand, limestone etc.) through which jets of air are blown to provide the oxygen required for combustion or gasification.
The U.S. EPA defines the term "used oil" as any petroleum or synthetic oil that has been used, and as a result of such use is contaminated by physical or chemical properties. [2] "Used oil" is a precise regulatory term. "Waste oil" is a more generic term for oil that has been contaminated with substances that may or may not be hazardous. [1]
Fuel oils include heavy fuel oil (bunker fuel), marine fuel oil (MFO), furnace oil (FO), gas oil (gasoil), heating oils (such as home heating oil), diesel fuel, and others. The term fuel oil generally includes any liquid fuel that is burned in a furnace or boiler to generate heat ( heating oils ), or used in an engine to generate power (as ...
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Residues of sodium, primarily from sodium chloride and spent oil treatment chemicals, are also present in this petroleum fraction. Combusting any amount more than 100 ppm of sodium and vanadium will yield ash capable of causing fuel ash corrosion. [4] Most fuels contain small traces of vanadium. The vanadium is oxidized to different vanadates.
The 260 had an empty weight around 1,700 lb (770 kg) and a maximum gross weight of 2,900 lb (1,300 kg). It had four seats, and a 90-US-gallon (340 L)-capacity auxiliary fuel system was available as an option. Cruise speed was advertised as 142–161 kn (263–298 km/h; 163–185 mph) with fuel burn of 10 to 14 gal/h (38 to 53 L/h).