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  2. Vermiculite - Wikipedia

    en.wikipedia.org/wiki/Vermiculite

    Vermiculite is a 2:1 clay, meaning it has two tetrahedral sheets for every one octahedral sheet. It is a limited-expansion clay with a medium shrink–swell capacity . Vermiculite has a high cation-exchange capacity (CEC) at 100–150 meq /100 g.

  3. Fire brick - Wikipedia

    en.wikipedia.org/wiki/Fire_brick

    A fire brick, firebrick, fireclay brick, or refractory brick is a block of ceramic material used in lining furnaces, kilns, fireboxes, and fireplaces. A refractory brick is built primarily to withstand high temperature, but will also usually have a low thermal conductivity for greater energy efficiency .

  4. Harbison-Walker Refractories Company - Wikipedia

    en.wikipedia.org/wiki/Harbison-Walker_Refractori...

    On January 30, 1875, Hay Walker Sr. and Samuel P. Harbison entered Articles of Agreement to purchase the interests in Star Fire Brick Company and formed the Harbison and Walker Company. Then on July 30, 1894, Harbison & Walker was incorporated under the laws of the Commonwealth of Pennsylvania, finally being chartered as Harbison-Walker ...

  5. Fire clay - Wikipedia

    en.wikipedia.org/wiki/Fire_clay

    Fire clay in a furnace. Fire clay is a range of refractory clays used in the manufacture of ceramics, especially fire brick. The United States Environmental Protection Agency defines fire clay very generally as a "mineral aggregate composed of hydrous silicates of aluminium (Al 2 O 3 ·2SiO 2 ·2H 2 O) with or without free silica." [1]

  6. Elgin-Butler Brick Company - Wikipedia

    en.wikipedia.org/wiki/Elgin-Butler_Brick_Company

    Elgin-Butler also made fire brick, fireplace liners and solar screen tile at its plant in Elgin, Texas. Following the sale of the company, Elgin-Butler's introduced thin glazed brick as well as its subsidiaries, McIntyre Tile Company, Inc. and Trikeenan Tile Works, manufactured glazed thin brick, and art tile at their respective plants in ...

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  8. Evens & Howard Fire Brick Co. - Wikipedia

    en.wikipedia.org/wiki/Evens_&_Howard_Fire_Brick_Co.

    Sketch of Evens & Howard Fire Brick prior to 1904. The Evens & Howard Fire Brick Company was a manufacturer of fire bricks, sewage pipe and gas retorts in what is now the Cheltenham neighborhood of St. Louis, Missouri. It was founded formally in 1855 as the Cheltenham Fireclay Works and achieved sales as far away as Quebec [1] and Africa.

  9. Niles Firebrick - Wikipedia

    en.wikipedia.org/wiki/Niles_Firebrick

    Niles Firebrick was manufactured by the Niles Fire brick Company since it was created in 1872 by John Rhys Thomas [1] until the company was sold in 1953 and completely shutdown in 1960. Capital to establish the company was provided by Lizzie B. Ward to construct a small plant across from the Old Ward Mill [ 2 ] which was run by her husband ...

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