isothermal analysis
1.The gasification of Beisu, Shenfu, Xinzhou and Luan coal chars with CO2 at 970℃~1165℃ was studied by the isothermal thermogravimetric analysis (TGA) under the condition of chemical reaction control.
2.CURIE ISOTHERMAL SURFACE AND HEAT FLOW ANALYSIS OF THE ADJACENT REGION OF THE NIANQING TANGGULA PIEDMONT FAULTED ZONES
3.Thermal dehydration process of ulexite,NaCa[B_(5)O_(6)(OH)_(6)] 5H_(2)O,was investigated by the isothermal-isobaric method,thermal analysis(DTA),X-ray and IR-spectral methods at 50-500 ℃.
4.Analysis of Isothermal Crystallization Process of a BAS (BaO-Al_2O_3-SiO_2) Gel Glass by Quantitative Analysis of X-ray co Diffraction
5.Thermodynamical Analysis on Unsteady-StageConditions of Piston Compressors─The Adiabatic Suction and Isothermal Discharge Model
6.BaB_2O_4 phase transition and kinetics of this process have been studied by means of quantitative x-ray analysis,differential thermal analysis,and isothermal heat treatment.
7.The 700℃ isothermal section of the palladium rich region of the Nd Pd Ru ternary phase diagram are constructed by X ray diffraction analysis and optical microscopy.
8.Uniform rodlike sodium carbonate perhydrate(1) was prepared and characterized by chemical analysis, its elemental component has the formula of Na 2CO 3·1.5H 2O 2. Thermal decomposition process and kinetics of non isothermal decomposition for (1) in air, oxygen and nitrogen atmospheres were studied using DTA TG DTG and X ray analysis techniques.
9.1. The 673K isothermal section of La-Ni-Sn ternary systemThe phase relationships in the La-Ni-Sn ternary system at 673K have been investigated by means of x-ray powder diffraction (XRD), differential thermal analysis (DTA), scanning electron microscopy (SEM) and electron probe microanalysis (EPMA).
10.The purpose of this article is to review some recent view point on eht structural relaxation of metallic glasses. Through the studies and analysis of internal friction in a-Pd80Si 20 during isothermal processes, the nonlinear dynamic feature of structural relaxation in a-Pd80Si20 is provied and a Semi-empirical formula of the vaJation of internal friction of metollic glass a-Pd80Si 20 during isothermal relaxation is presented.
