blue, and it hisses/roars. With some exceptions (e.g., platinum soldering in jewelry), the oxidizing flame is usually undesirable for welding and soldering...
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of degenerate electrons). Flame detector International Flame Research Foundation Olympic flame Oxidizing and reducing flames The Combustion Institute If...
22 KB (2,382 words) - 01:41, 24 May 2025
metallic radicals on the basis of the color they produce in oxidizing or reducing flame, in hot or cold conditions. Microcosmic salts form a tetrahydrate...
3 KB (200 words) - 00:36, 6 February 2025
Premixed flame Oxidizing and reducing flames Oxy-fuel combustion process Burke, S. P., and T. E. W. Schumann. "Diffusion flames." Industrial & Engineering...
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Oxygen balance (section Oxygen balance and power)
of 30% over TNT.[citation needed] Air–fuel ratio (rich and lean) Oxidizing and reducing flames "The Oxygen Balance for Thermal Hazards Assessment". iomosaic...
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Fire (redirect from Open flame)
chemical process of combustion, releasing heat, light, and various reaction products. Flames, the most visible portion of the fire, are produced in the...
68 KB (7,086 words) - 17:10, 30 June 2025
colour observed. It is then heated in the upper, oxidizing, part of the flame, allowed to cool, and the colour observed again. Characteristic coloured...
4 KB (334 words) - 01:36, 22 January 2024
Cobalt (section Oxygen and chalcogen compounds)
intensely blue [CoCl 4]2− . In a borax bead flame test, cobalt shows deep blue in both oxidizing and reducing flames. Several oxides of cobalt are known. Green...
123 KB (12,634 words) - 10:48, 7 July 2025
sound of the flame gets harsh. A slightly oxidizing flame is used in braze-welding and bronze-surfacing while a more strongly oxidizing flame is used in...
50 KB (7,024 words) - 20:25, 2 June 2025
may be used with a candle flame or an alcohol lamp, with established techniques for applying oxidizing and reducing flames to the workpiece or specimen...
7 KB (1,014 words) - 19:38, 16 November 2024
Color of chemicals (section Ions in flame)
of the substance in question and borax. The loop with the adhered powders is then heated in a flame until it fuses and the color of the resulting bead...
15 KB (747 words) - 16:35, 20 April 2025
sequential reactor that oxidizes compounds before reducing them to methane. This method can be used to improve the response of the FID and allow for the detection...
11 KB (1,381 words) - 12:33, 26 May 2025
Fire triangle (section Oxidizer)
needs to ignite: heat, fuel, and an oxidizing agent (usually oxygen). A fire naturally occurs when the elements are present and combined in the right mixture...
13 KB (1,799 words) - 17:26, 11 June 2025
turbines and SI engines. Flamelet generated manifold Luminous flame Oxy-fuel Lewis, Bernard; Elbe, Guenther von (2012). Combustion, Flames and Explosions...
11 KB (1,869 words) - 00:54, 20 March 2025
Explosive (redirect from Primary and secondary explosives)
simplest level, the oxidizer may itself be an oxidizing element, such as gaseous or liquid oxygen. Black powder: Potassium nitrate, charcoal and sulfur Flash...
65 KB (7,929 words) - 17:32, 9 July 2025
Combustion (section Complete and incomplete)
that produce fuel radicals and oxidizing radicals. Oxidizing species include singlet oxygen, hydroxyl, monatomic oxygen, and hydroperoxyl. Such intermediates...
50 KB (6,265 words) - 14:34, 16 July 2025
Pyrotechnic composition (section Oxidizers)
the flame; decomposes completely at higher temperatures (with magnesium). Colorant for low-temperature flames, colorant and oxidizer for hot flames. Caesium...
28 KB (3,515 words) - 08:14, 4 July 2024
reduced form is titanium tetrachloride (TiCl4). The oxidizing agent is molecular oxygen (O2), the reducing agent is coke. Both must be fed into the process...
5 KB (561 words) - 03:43, 15 March 2025
Oxyhydrogen (redirect from Oxy-hydrogen flame)
4:1 or 5:1 is needed to avoid an oxidizing flame. This mixture may also be referred to as Knallgas (Scandinavian and German Knallgas; lit. 'bang-gas')...
15 KB (1,428 words) - 09:17, 19 March 2025
Nitric acid (category Oxidizing acids)
oxidizing reactions occur primarily with the concentrated acid, favoring the formation of nitrogen dioxide (NO2). However, the powerful oxidizing properties...
47 KB (5,200 words) - 16:59, 12 July 2025
Rocket candy (section Oxidizers)
sugar as a fuel, and containing an oxidizer. The propellant can be divided into three groups of components: the fuel, the oxidizer, and the (optional) additive(s)...
17 KB (2,252 words) - 17:35, 10 July 2025
Laminar flamelet model (section Logic and formulae)
diffusion flames. In Turbulent mixing in nonreactive and reactive flows (pp. 189–208). Springer, Boston, MA. Peters, N. (1983). Local quenching due to flame stretch...
6 KB (776 words) - 11:16, 15 May 2024
absence of oxygen, sulfur-reducing and sulfate-reducing bacteria derive energy from oxidizing hydrogen or organic molecules by reducing elemental sulfur or...
77 KB (8,052 words) - 04:16, 15 July 2025
Potassium perchlorate (category Pyrotechnic oxidizers)
salt is a strong oxidizer when the solid is heated at high temperature, although it usually reacts very slowly in solution with reducing agents or organic...
18 KB (1,867 words) - 20:40, 8 June 2025
Sulfur (section Spelling and etymology)
(sulfur-oxidizing bacteria or sulfate-reducing bacteria) is still unknown for sure. Sulfur is absorbed by plants roots from soil as sulfate and transported...
97 KB (10,808 words) - 23:26, 18 June 2025
Potassium nitrate is an oxidizer so storing it near fire hazards or reducing agents should be avoided to minimise risk in case of a fire. Synonyms: Saltpetre;...
7 KB (864 words) - 14:23, 31 March 2025
Hindenburg disaster (category Accidents and incidents involving balloons and airships)
only then followed by flames in front of the upper fin. One, with views of the starboard side, saw flames beginning lower and farther aft, near cell...
113 KB (13,592 words) - 16:23, 7 July 2025
air and reduces O2 in the combustion chamber. Reducing the amount of oxygen reduces the amount of fuel that can burn in the cylinder thereby reducing peak...
21 KB (2,772 words) - 12:04, 1 May 2025
Combustion instability (redirect from Intrinsic flame instabilities)
branch is small); and a lower branch in which there is no flame but a cold fuel-oxidizer mixture. The decrease of the fuel-oxidizer ratio or increase...
17 KB (2,072 words) - 16:47, 13 July 2025
of glittering glass made in a low-oxygen reducing atmosphere. The finished product can take a smooth polish and be carved into beads, figurines, or other...
7 KB (827 words) - 01:27, 11 May 2025