exotherm


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exotherm

[′ek·sə‚thərm]
(chemical engineering)
The graphical plotting of heat rise and fall versus time for an exothermic reaction or process system.
References in periodicals archive ?
A high rate of calcium silicate hydrate conversion observed in Phase II, coupled with lower heat of hydration or exotherm, yields a finished concrete of higher compressive strength and lower porosity.
The 1st scan data indicate an inflection T of ~38[degrees]C and a residual cure exotherm of~45 J/g.
The higher exotherm noticed with Composite resin may be attributed to the presence of five different monomers that undergo polymerisation and the resultant heat liberated is cumulative.
Exotherms are characterized by the presence of two crystallization peaks at 61-62 [degrees]C and 98 [degrees]C, whereas the endotherm has only one broad melting peak at 110-111 [degrees]C.
8%), between 408-554[degrees]C corresponding to the exotherm is ascribed to the slow oxidation of the organic matter.
Exotherm Technical Testing Laboratory (Dubai) applied for a licence on 29 June 2010 to use radioactive sources for the purpose of industrial radiography, as mandated by the UAE's Federal Law by Decree No 6 of 2009, Regarding the Peaceful Uses of Nuclear Energy, according to FANR's statement.
The resin has high SPI peak exotherm and low cure time that allows faster production rates.
This adhesive bonds well to a variety of substrates including metals, glass, ceramics, and many different plastics, and cures with low exotherm.
Establish the use of Low Temperature Exotherm analysis as a viable method for estimating cold hardiness of grapevine bud and cane tissues.
Mondur[R] MA-2300 isocyanate exhibits a longer pot life and lower exotherm than th e Mondur[R] PF and Mondur[R] PF-LT products.
Hoke, president of Abaris Training, indicated that "the chief advantages of this resin system include the ability to quickly patch the skin without applying heat and to repair large areas without exotherm problems.
MasterSil 153 has a low exotherm and long working life of 5 to 7 hours at room temperature.