calcine

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Related to calcined: calcined limestone

calcine

[′kal‚sīn]
(engineering)
To heat to a high temperature without fusing, as to heat unformed ceramic materials in a kiln, or to heat ores, precipitates, concentrates, or residues so that hydrates, carbonates, or other compounds are decomposed and the volatile material is expelled.
To heat under oxidizing conditions.
(materials)
Product of calcining or roasting.

calcine

To heat a substance below the temperature of fusion to drive off chemically combined water or to alter its chemical and physical characteristics.
References in periodicals archive ?
2] nanoparticles, calcined at 600[degrees]C, higher photocatalytic activity was expressed at pH 3 with its 100 mg/L dosage.
0 as in the case of calcined limestone particles (Kang et al.
Mineral reinforcements include Translink surface-modified calcined kaolin; inert, fine-particled Satintone calcined kaolin extenders and reinforcements with low residue and moisture; ASE Buca and Catalpo hydrous kaolin in various particle sizes and modifications including surface treatments and delamination; and Emcor 66 ultra-short whiskers used in phenolic molding compounds for brake linings and nonasbestos gasketing.
Calcined at 300[degrees]C and 350[degrees]C powder always contained some amount of moisture.
The amount of available water held by some of the amendments, as obtained with standard desorption techniques (see above), seemed surprisingly low and were in direct conflict with results documenting considerable available water in other calcined clays (Van Bavel et al.
500 g P as the various calcined RPs and the reference fertiliser compound monocalcium phosphate (MCP).
They noted that the phenolic urethane coldbox sand that is not completely calcined in a reducing atmosphere features a residual graphitic coating and negatively impacts green properties.
After heating, this dry powder was minced in the motor pestle and calcined at various temperatures 600, 700, 800 and 900 C for 5hour.
Raw eggshells were calcined with nitrogen gas at a temperature of 900[degrees]C for 1 hour in the tube furnace.
PCIC is one of the largest single Kiln Coke Calciners in the world with a capacity to produce 350,000 MT of Calcined Petroleum Coke.
Kaolin clays, including PV-Bond, PV-Bright and PV-Float, are silane treated, waterwashed, airfloated, calcined and delaminated blends.