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Publikováno v:
Cement and Concrete Research. 34:1873-1879
In the present work, we examine the simultaneous effect of iron and phosphorus additions on the calcium carbonate decomposition in CaCO 3 , SiO 2 , Fe 2 O 3 and P 2 O 5 mixtures at the molar ratio CaCO 3 /SiO 2 =2. The formation of the dicalcium sili
Publikováno v:
Cement and Concrete Research. 31:449-454
The evolution with the temperature of the composition of some mixtures of CaCO 3 , Al 2 O 3 , Cr 2 O 3 and P 2 O 5 has been investigated. The influence of chromium and phosphorus additions on the thermal decomposition of CaCO 3 and the formation of t
Autor:
R. Castanet, A. Yassin
Publikováno v:
High Temperature Materials and Processes, Vol 16, Iss 3, Pp 201-208 (1997)
The heat content of four Au-Te alloys in the solid and liquid states from 298K to T (∼400
Autor:
R. Castanet
Publikováno v:
Journal of Phase Equilibria. 15:339-347
The application of reaction calorimetry to metallic systems is examined. Different commonly used procedures and their respective fields of application are described: (a) direct and indirect drop method with flow calorimeters, (b) solid-solid reaction
Publikováno v:
Journal of Thermal Analysis. 41:755-766
The enthalpies of formation of 13 calcium silicates, aluminates, alumino-silicates and ferro-alumino-silicates were measured by dissolution calorimetry with the help of a high-temperature Calvet calorimeter. Dissolution experiments were performed in
Publikováno v:
Journal of Materials Science. 28:1834-1838
Alkali disilicates (lithium, sodium, potassium, rubidium, caesium) have been synthesized and the temperature, enthalpy and entropies of melting measured by differential calorimetric analysis. Unknown solid-solid transitions were detected for sodium a
Publikováno v:
Journal of Thermal Analysis. 36:589-597
The partial molar enthalpies of dissolution in cryolitic baths of two different industrial aluminas were measured by calorimetry at 1290 K. The influence of the physico-chemical properties of the aluminas and of additions of excess AlF3 in the bath w
Autor:
R. Castanet, A. Yassin
Publikováno v:
High Temperature Materials and Processes, Vol 16, Iss 3, Pp 209-211 (1997)
The heat content of the solid and liquid Au-Sb gold-rich eutectic alloy was measured from 298K to T (461-846K) on heating (drop method) with the help of a Tian-Calvet calorimeter. The heat capacity of the eutectic alloy in the solid and liquid states
Autor:
R. Castanet, M. Mackaya
Publikováno v:
Proceedings of the 7th International Conference on Telecommunications, 2003. ConTEL 2003..
This paper is concerned with design issues in telecommunications, using UMTS (Universal Mobile Telecommunications System) networks. We propose a modeling approach for basic service as location and for any applications written with languages as WML (W