• Thumbnail for Oxidizing and reducing flames
    blue, and it hisses/roars. With some exceptions (e.g., platinum soldering in jewelry), the oxidizing flame is usually undesirable for welding and soldering...
    3 KB (338 words) - 23:03, 27 November 2024
  • Thumbnail for Flame
    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
  • Thumbnail for Microcosmic salt
    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
  • Thumbnail for Diffusion flame
    Premixed flame Oxidizing and reducing flames Oxy-fuel combustion process Burke, S. P., and T. E. W. Schumann. "Diffusion flames." Industrial & Engineering...
    5 KB (498 words) - 20:57, 23 June 2025
  • of 30% over TNT.[citation needed] Air–fuel ratio (rich and lean) Oxidizing and reducing flames "The Oxygen Balance for Thermal Hazards Assessment". iomosaic...
    5 KB (678 words) - 01:55, 6 March 2025
  • Thumbnail for Fire
    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
  • Thumbnail for Cobalt
    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
  • Thumbnail for Oxy-fuel welding and cutting
    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
  • Thumbnail for Blowpipe (tool)
    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
  • 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
  • Thumbnail for Flame ionization detector
    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
  • Thumbnail for Fire triangle
    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
  • Thumbnail for Premixed flame
    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
  • 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
  • Thumbnail for Combustion
    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
  • 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
  • Thumbnail for Oxyhydrogen
    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
  • Thumbnail for Nitric acid
    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
  • 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
  • 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
  • Thumbnail for Hydrogen sulfide
    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
  • Thumbnail for Potassium perchlorate
    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
  • Thumbnail for Sulfur
    (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
  • Thumbnail for Potassium nitrate (data page)
    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
  • Thumbnail for Hindenburg disaster
    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
  • Thumbnail for Exhaust gas recirculation
    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
  • Thumbnail for Combustion instability
    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
  • Thumbnail for Goldstone (glass)
    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