نتایج جستجو برای: thermogravimetry tga
تعداد نتایج: 7499 فیلتر نتایج به سال:
Catalytic pyrolysis has been used to upgrading the quality of pyrolytic liquids. Herein, we report a comprehensive study on catalytic waste tires using Ni/SiO2 as catalysts. The analyses were carried out by combining thermogravimetry (TGA), TGA interfaced Fourier transform infrared spectrometer (TGA–FTIR), and coupled gas chromatography/mass (Py–GC/MS) techniques. During tire decomposition, mai...
Abstract The effect of three types emulsifiers (polyglycerol monostearate ester – E475, sucrose stearate E473 and modified inulin palmitate HP-25) on the starch retrogradation in sponge cake (SC) during storage was investigated. method differential scanning calorimetry (DSC) applied to determine changes staling process. temperature enthalpy endothermic transition decreased when were added. lowe...
The synthesis of sodium 2-chlorobenzylidenepyruvate and its corresponding acid as well as binary, binary together with it’s acid or hydroxo-2-chorobenzylidenepyruvate of aluminium (III), gallium (III) and indium (III), were isolated. Chemical analysis, thermogravimetry, derivative thermogravimetry (TG/DTG), simultaneous thermogravimetry-differential thermal analysis (TG-DTA) and X-ray powder di...
Solid-state M-2-MeO-Bz compounds, where M stands for bivalent Mn, Co, Ni, Cu and Zn and 2-MeO-Bz is 2-methoxybenzoate, have been synthesized. Simultaneous thermogravimetry-differential thermal analysis (TG-DTA), thermogravimetry, derivative thermogravimetry (TG/DTG), differential scanning calorimetry (DSC), X-ray powder diffractometry, infrared spectroscopy and complexometry were used to charac...
A series of polystyrene hybrid nanocomposites have been fabricated with varying amounts of TiO2 viz., 0, 0.5 and 1 % w/w along with 3% TS by in-situ polymerization method. The influence of surface modified TiO2 nanoparticles on the thermal properties of PS matrix was examined using thermogravimetry and differential scanning calorimetry. Thermal characteristics of the polystyrene/TS/TiO2 hybrid ...
In order to improve the efficiency of intumescent flame retardants (IFRs), a novel macromolecular charring agent named poly(ethanediamine-1,3,5-triazine-p-4-amino-2,2,6,6-tetramethylpiperidine) (PETAT) with gas phase and condense phase synergistic flame-retardant capability was synthesized and subsequently dispersed into polypropylene (PP) in combination with ammonium polyphosphate (APP) via a ...
Unlike plastic, biomass can also be converted and produce high quality of biofuel. Co-pyrolysis coconut husk (CH) laminated plastic packaging (LPP) were done in this study. Synergy between these two feedstock was calculated by using thermogravimetric (TGA) derivative thermogravimetry (DTG) analysis. Different activation energies the reactions co-pyrolysis CH LPP evaluated Coats-Redfern method. ...
The cure kinetics of resin, heat capacity, and thermal conductivity reinforcing materials uncured mass dictate the ultimate curing reinforced thermosets manufactured component. In this study, degree conversion from capacity by “Lumry Eyring Model” order reaction multi-regression technique using “Borchardt Daniels are calculated in finding () resin. Experimental results differential scanning cal...
The p-anisidine is widely used as chemical intermediate in the production of various dyes, pigments, and pharmaceuticals. This study was aimed to evaluate the effect of biofield energy treatment on the physicochemical and spectroscopic properties of p-anisidine. The study was performed after dividing the sample in two groups; one was remained as untreated and another was subjected to Mr. Trived...
The methylsulfonylmethane (MSM) is an organosulfur compound having sulfonyl functional group. It is occurred naturally in some primitive plants and used in disease related to chronic pain, inflammation, and arthritis. This study was attempted to evaluate the impact of biofield energy treatment on the physical, thermal, and spectral properties of MSM. The study was performed in two groups viz. t...
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