نتایج جستجو برای: thermogravimetric
تعداد نتایج: 4511 فیلتر نتایج به سال:
INTRODUCTION The thermogravimetric analysis patterns of coals and their residues reveal subtle differences between coals and changes which occur during the processing. It is the purpose of this paper to call attention to some of the various processes occurring during the TG analysis, and to show how these patterns can be interpreted in terms of changes or differences in coal structure. It is al...
7 Abstract 8 A systematic investigation of the thermal decomposition of viscoelastic memory 9 foam (VMF) was performed using thermogravimetric analysis (TGA) to obtain the 10 kinetic parameters, and thermogravimetric analysis coupled to Fourier Transformed 11 Infrared Spectrometry (TGA-FTIR) and thermogravimetric analysis coupled to Mass 12 Spectrometry (TGA-MS) to obtain detailed information o...
a novel starch/poly (vinyl alcohol)/nano-titanium dioxide (st/pva/nano-tio2) biodegradable nanocomposite film was prepared by homogeneously dispersed tio2 nanoparticles in different ratios of starch/pva-based materials, via a solution casting method. glycerol was used as plasticizer. the mechanical and thermal properties of films were studied using tensile and perforation strength tests and the...
the objective of this research was to study the drying characteristics of powderedagricultural residues. drying experiments of wheat straw (triticum aestivum) wereconducted at four temperatures of 50, 60, 70, and 80°c by a thermogravimetric analyzer.drying temperature had a significant effect on the moisture change and drying time.there was no constant drying rate period, but a short rising rat...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید