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A set of MAPP and oxygen cylinders is used for oxy-fuel welding and cutting.. MAPP gas was a trademarked name, belonging to The Linde Group, a division of the former global chemical giant Union Carbide, for a fuel gas based on a stabilized mixture of methylacetylene (propyne), propadiene and propane.
In 1975, the company became BOC International Ltd, reflecting its success in developing business outside of Britain, and in products beyond oxygen. An important part of BOC's history was the acquisition of Airco Industrial Gases, an American competitor. After 11 years of litigation, in 1978 Airco became a wholly owned subsidiary of BOC.
A box of chargers, showing their foil sealed ends that release the gas after being punctured. The cylinders are about 6.3 centimetres (2 + 1 ⁄ 2 in) long by 1.8 cm (3 ⁄ 4 in) wide, with a volume of 10 cubic centimetres (0.6 cu in) and capacity for most brands of 8 grams (1 ⁄ 4 oz) of pressurized N 2 O.
An oxygen concentrator takes in air and removes nitrogen from it, leaving an oxygen-enriched gas for use by people requiring medical oxygen due to low oxygen levels in their blood. [4] Oxygen concentrators provide an economical source of oxygen in industrial processes, where they are also known as oxygen gas generators or oxygen generation plants.
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Bottled oxygen, more broadly known as high pressure compressed oxygen, medical oxygen, and aviator's oxygen, is oxygen in small, portable, high-pressure storage cylinders. For aviation, the weight of the cylinder is usually not critical, and the choice of material may be affected by economic considerations such as purchase price and useful ...
Colibri produced a lighter with a visible multiple gas refill and a hydraulic auto-flint system in 1958, and an electric lighter, which they named Molectric in 1967. In 1974, for the James Bond film The Man with the Golden Gun , Colibri supplied the golden gun, which was constructed from a Molectric 88 lighter, cufflinks , cigarette case and ...
In October 2007, Reckitt Benckiser won a High Court ruling in a lawsuit with Procter & Gamble over claims that the design of Air Wick Odour Stop was an exact copy of P&G's Febreze air spray. [ 6 ] In March 2012, Air Wick announced its partnership with the official charity of the United States ' National Park Service , the National Park Foundation .