• Thumbnail for Muffle furnace
    A muffle furnace or muffle oven (sometimes retort furnace in historical usage) is a furnace in which the subject material is isolated from the fuel and...
    4 KB (483 words) - 23:13, 1 July 2024
  • Industrial furnace, a device used in industrial applications Glass melting furnace Muffle furnace or retort furnace Solar furnace Vacuum furnace Metallurgical...
    2 KB (300 words) - 12:54, 25 February 2024
  • Thumbnail for Metallurgical furnace
    of furnaces isolate the material from the surrounding atmosphere and contaminants, enabling advanced heat treatments and other techniques: Muffle furnaces...
    7 KB (839 words) - 01:08, 19 February 2024
  • Thumbnail for Ultramarine
    mixture of pure clay, very fine white sand, sulfur, and charcoal in a muffle furnace. A blue product is obtained at once, but a red tinge often results....
    35 KB (4,091 words) - 04:08, 30 May 2024
  • Thumbnail for Gravimetric analysis
    of drying (heating at about 120-150 oC in an oven) or ignition in a muffle furnace at temperatures ranging from 600 to 1200 oC is to get a material with...
    22 KB (2,986 words) - 19:03, 30 March 2023
  • Thumbnail for Barium chloride
    filtered through ashless filter paper. The paper is burned off in a muffle furnace, the resulting barium sulfate is weighed, and the purity of the sulfate...
    13 KB (1,067 words) - 16:01, 14 October 2024
  • treating furnace An electrically heated kiln An induction furnace used for preparation of special alloys A modern muffle furnace Electric Furnace (band)...
    552 bytes (95 words) - 12:45, 22 December 2021
  • Thumbnail for Overglaze decoration
    used for the second firing is usually called a muffle kiln in Europe; like other types of muffle furnaces the design isolates the objects from the flames...
    8 KB (922 words) - 13:53, 15 September 2024
  • Thumbnail for Bismuth telluride
    an unsealed or leaking sample may explode in a furnace) and heating it to 800 °C in a muffle furnace. Thermoelectric materials Thermoelectric effect...
    11 KB (1,062 words) - 19:53, 21 August 2024
  • Thumbnail for Activated carbon
    600–1200 °C. The activation is performed by heating the sample for 1 h in a muffle furnace at 450 °C in the presence of air. Chemical activation: The carbon material...
    75 KB (8,332 words) - 15:05, 30 August 2024
  • Thumbnail for Metallurgical assay
    about 1,000 °C. This is usually carried out in a 'muffle' furnace, containing a refractory muffle (usually nitride-bonded silicon carbide) heated externally...
    13 KB (1,734 words) - 18:53, 12 August 2024
  • Thumbnail for Reverberatory furnace
    in a single chamber, and, on the other hand, with crucible, muffling, or retort furnaces, in which the subject material is isolated from the fuel and...
    8 KB (980 words) - 19:53, 16 July 2024
  • Thumbnail for Copper chromite
    barium ammonium chromate to temperatures of 350-450 °C, generally by a muffle furnace: Ba 2Cu 2(NH 4) 2(CrO 4) 5 → CrCuO 3 + CuO + 2 Ba + 4 H 2O + 4 Cr +...
    10 KB (991 words) - 01:56, 23 October 2024
  • apparatus include: crucible (or similar porcelain or metal dishes) muffled furnace hot plate the sample A crucible and its lid are pre-weighed after thorough...
    7 KB (892 words) - 21:37, 8 April 2024
  • Thumbnail for Roman furnaces in Alcamo
    preservation of the calotte-shaped cooking chamber. Furnace "A" is a type c.d. "muffle" furnace. There are very few examples of this type in Europe,...
    12 KB (1,444 words) - 18:46, 25 February 2024
  • High temperature Muffle Furnace...
    17 KB (1,521 words) - 20:48, 2 October 2024
  • weighed in a heat-resistant crucible, dried at 105±2 °C, and ignited in a muffle furnace at 525±25 °C. The ash content is then determined, on a moisture-free...
    9 KB (1,177 words) - 16:11, 21 October 2023
  • Thumbnail for Claus process
    (SWS), or hydrocarbons are converted in the burner muffle. Sufficient air is injected into the muffle for the complete combustion of all hydrocarbons and...
    16 KB (2,060 words) - 15:16, 18 August 2024
  • Thumbnail for China painting
    to finish the painting. At that time an amateur could obtain a small muffle furnace that could be used for small pieces. However, she recommended having...
    58 KB (7,313 words) - 18:14, 15 September 2024
  • Thumbnail for Water clarity
    separated out using the loss-on-ignition method by burning the filter in a muffle furnace to burn off organic matter, leaving behind ash including mineral particles...
    34 KB (3,708 words) - 01:17, 5 December 2023
  • cupping machine 6.Fatigue testing machine 7.Torsion testing machine 8.Muffle furnace 9.Polishing machine 10.Hardness testing Machine 11. Compression moulding...
    15 KB (1,618 words) - 17:16, 2 July 2024
  • Thumbnail for Reynolds and Branson
    calcium tungstate which was formed, and then to fuse this in a small muffle furnace at the temperature of the melting point of cast-iron, and reduce to...
    16 KB (2,193 words) - 14:10, 8 October 2024
  • Thumbnail for Assay Office, Mareeba
    pine timber, which could have been easily ignited by the heat of the muffle furnace used in the assaying process. Therefore, the plans for the Mareeba Assay...
    12 KB (1,745 words) - 08:47, 16 December 2022
  • available are: B.O.D., Photo calorimeter, Water and soil analysis kit and Muffle furnace. Equipment available: mechanical shaker, Flash and fire point apparatus...
    8 KB (696 words) - 12:45, 15 October 2024
  • calcium tungstate which was formed, and then to fuse this in a small muffle furnace at the temperature of the melting point of cast-iron, and reduce to...
    8 KB (1,069 words) - 10:37, 17 August 2023
  • Thumbnail for De re metallica
    assaying techniques. Various designs of furnaces are detailed. Then cupellation, crucibles, scorifiers and muffle furnaces are described. The correct method...
    25 KB (3,432 words) - 23:08, 1 October 2024
  • yelping of hounds, the stomping of horses' hooves, and the ironmaster's muffled commands still can be heard. Charles J. Adams III: Pennsylvania Dutch Country...
    15 KB (2,244 words) - 14:36, 26 October 2024
  • Thumbnail for Fernald Feed Materials Production Center
    capped with refractory, sealed, and placed in one of 49 electric muffle furnaces. The furnace temperature was raised to approximately 1,225 °F and after about...
    49 KB (6,844 words) - 02:31, 15 August 2024
  • of zinc. This method (so-called "Silesian method"), used horizontal muffle furnaces which permitted for continuous operation, i.e., loading the input and...
    2 KB (176 words) - 12:07, 28 June 2024
  • Thumbnail for Christian Bale
    for The New York Times, Jeannette Catsoulis wrote that Bale appeared "muffled and indistinct". In Cooper's 2017 film Hostiles, Bale starred as a US Army...
    134 KB (10,523 words) - 22:43, 27 October 2024