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ganister

American  
[gan-uh-ster] / ˈgæn ə stər /

noun

  1. a highly refractory, siliceous rock used to line furnaces.

  2. a synthetic product similar to this rock, made by mixing ground quartz with a bonding material.


ganister British  
/ ˈɡænɪstə /

noun

  1. a highly refractory siliceous sedimentary rock occurring beneath coal seams: used for lining furnaces

  2. a similar material synthesized from ground quartz and fireclay

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of ganister

First recorded in 1805–15; origin uncertain

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Harbison-Walker in shaping their bricks squeeze their clay or ganister mixture into a long greyish bar which, as it crawls out the mold, resembles a creeping crocodile.

From Time Magazine Archive

The dust varies according to the stone, but wherever there is quartz, flint, ganister, sandstone, granite, there silica particles lead all the rest.

From Time Magazine Archive

Slurry, slur′i, n. any one of several semi-fluid mixtures, esp. of ganister, used to make repairs in converter-linings.

From Chambers's Twentieth Century Dictionary (part 4 of 4: S-Z and supplements) by Various

For furnace linings, the quartzite or ganister must be exceptionally pure.

From The Economic Aspect of Geology by Leith, C. K. (Charles Kenneth)

Silica has an important use in the form of silica brick or "ganister" for lining furnaces and converters in which acid slags are formed.

From The Economic Aspect of Geology by Leith, C. K. (Charles Kenneth)

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