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Showing papers in "Thermochimica Acta in 2022"


Journal ArticleDOI
TL;DR: In this paper , the authors present a collection of recommendations for the kinetic analysis of thermal decomposition processes in inorganic, organic, and polymeric materials, as well as biomass and solid fuels.

43 citations


Journal ArticleDOI
TL;DR: In this article , the fire safety of epoxy resin (EP) at lower loading, FeCu-montmorillonite (FeCu-MMT) is synthesized, which is modified by hexadecyl trimethyl ammonium bromide (CTAB) and Fe polycations for preparing multiply modified FeCuMMT (mm-FeCu -MMT), and 9,10-dihydro-9-oxa-10-oxide (DOPO) into EP matrix.

26 citations


Journal ArticleDOI
TL;DR: In this paper , the authors provide guidance on kinetic analysis of thermal polymerization, which incorporates both linear and cross-linking polymerization (curing) and treat the kinetics as measured by differential scanning calorimetry (DSC).

20 citations


Journal ArticleDOI
TL;DR: In this article , the isothermal hydration heat flows of cement paste containing fly ash with or without mechanical activation are tested and modelled by Avrami equation, reaction order model and three-parameter exponential function at different stages.

15 citations


Journal ArticleDOI
Axel Heck1
TL;DR: In this article , β-myrcene based foams were synthesized as PCM support material, while n-tetradecane was selected as organic phase change cold storage material due to its appropriate phase change temperature and high heat storage capacity.

13 citations


Journal ArticleDOI
TL;DR: In this article , the authors developed a new thermochemical strategy to extract butane from the billions of wasted COVID-19 masks that are generated every month, which can be used as a liquid fuel and lubricant.

12 citations


Journal ArticleDOI
TL;DR: In this article , the authors examined the viscosity of nanofluids as a function of nanoparticle concentration, size, and temperature, and developed a correlation model to predict the effective viscosities.

11 citations


Journal ArticleDOI
TL;DR: In this paper , a two-step phosphogypsum decomposition process was proposed to oxidize the intermediate product of CaS into CaO using CO 2 , which was validated by both isothermal and non-isothermal data.

11 citations


Journal ArticleDOI
TL;DR: In this paper , a thermochemical phenomenon of coexistence of chemical decomposition and material softening, observed in cellulose acetate butyrate (CAB) and named glass chemical transition is further scrutinized.

11 citations


Journal ArticleDOI
TL;DR: In this paper, the degradation kinetics and pyrolysis behavior of polyvinyl chloride (PVC) and its mixture with ZnO using thermogravimetric analysis under an inert atmosphere were investigated.

10 citations


Journal ArticleDOI
TL;DR: In this article , an energetic composite based on ammonium perchlorate (AP), nitrocellulose (NC), and diethylene glycol dinitrate (DEGDN) was successfully prepared and characterized using FTIR and SEM.

Journal ArticleDOI
TL;DR: In this paper , the catalytic effect of the complex catalyst on the decomposition of an energetic co-crystal was investigated and it was shown that both of T-Fe and GO-T-Fe-T, containing graphene oxide, possess good catalytic activity.

Journal ArticleDOI
TL;DR: In this paper , an environment-friendly and efficient flame retardant (phytic acid [PA] - layered double hydroxide [LDH]) has been synthesized to enhance the flame retardancy of PVA.


Journal ArticleDOI
TL;DR: In this article , the authors measured the heat release rate, surface temperature, flame temperature, positive and negative electrode temperature and mass loss of an 18650 NCM lithium-ion battery under different current rates.

Journal ArticleDOI
TL;DR: In this paper , the authors identify the changes in fuel properties and pyrolysis characteristics of the torrefied real components of corn stalks using differential thermogravimetric (DTG) characteristic curves.

Journal ArticleDOI
TL;DR: In this article , the influence of hot rolling on the microstructure, thermal and mechanical properties of CuAlBeNbNi shape memory alloy was investigated, and a reduction in the amount of austenite phase was observed due to the reduction in thickness for the central region of the samples, and an increase in this phase for the superficial region.

Journal ArticleDOI
TL;DR: In this article , the effect of nanothermites on AP thermal decomposition was investigated and the results revealed that the characteristic XRD signals of phase compositions remain unchanged, indicating that the ball-milling and chemical synthesis processes do not damage the chemical structure of the main components.

Journal ArticleDOI
TL;DR: In this paper , a single-step microwave pyrolysis of high-density plastic waste using different catalysts to produce hydrogen and carbon nanotubes (CNTs) was presented.

Journal ArticleDOI
TL;DR: In this paper , different micro flake copper (Cu) particles contents were introduced into the PEG matrix via the physical blending method, and the Fourier transform infrared instrument (FT-IR) was used to characterize the chemical compatibility of PEG/Cu composites.

Journal ArticleDOI
TL;DR: In this paper , the authors investigated the early hydration performance of binary, ternary and quaternary cement blends with three typical SCMs and calculated the hydration mechanism and kinetics parameters quantitatively.

Journal ArticleDOI
TL;DR: In this article , the degradation kinetics and pyrolysis behavior of polyvinyl chloride (PVC) and its mixture with ZnO using thermogravimetric analysis under an inert atmosphere were investigated.

Journal ArticleDOI
TL;DR: In this article , an amorphous model of palmitic acid (PA)/graphene composite phase change material (CPCM) was developed to investigate the effect of adding graphene to the thermal properties of fatty acids.

Journal ArticleDOI
Gao Long1, Xinhao Fan1, Shengxu Zhang1, Deyong Che1, Baizhong Sun1 
TL;DR: In this paper, an amorphous model of palmitic acid (PA)/graphene composite phase change material (CPCM) was developed to investigate the effect of adding graphene to the thermal properties of fatty acids.

Journal ArticleDOI
TL;DR: In this article , a new adamantane-based dicyanate ester has been synthesized and the kinetics of its thermal polymerization is studied by means of conventional and temperature-modulated differential scanning calorimetry.

Journal ArticleDOI
TL;DR: In this article , a core-shell synthetic nano-magnetite was used for temperature programmed reduction studies and the reduction mechanism was found to be influenced by the heating rate of the core.

Journal ArticleDOI
TL;DR: In this article , a logistic model was used to fit the volumes of index gases produced according to the coal temperature to obtain four fitted parameters, which were then normalized according to statistical characteristics.

Journal ArticleDOI
TL;DR: In this article, the authors studied the thermal decomposition mechanism and performance of nitroimidazoles and showed that 1,4-DNI has relatively good detonation performance, which can be used as the research direction of new energetic materials.

Journal ArticleDOI
TL;DR: In this article, the physical stability as well as isothermal and non-isothermal cold-crystallization of quench-cooled drug carbamazepine (CBZ) was studied using powder X-ray diffraction (XRD), differential scanning calorimetry (DSC) and Fourier-transform infrared spectroscopy (FT-IR).

Journal ArticleDOI
TL;DR: In this paper , the performance of four nitroimidazoles (1, 4-DNI, 2,4-dinitroIMidazole (2, 4DNI), 2, 4 DNI and 4, 5 DNI) were compared.