Results 21 to 30 of about 22,200,452 (296)

A thermogravimetric and infrared emission spectroscopic study of alunite [PDF]

open access: yes, 2007
Thermogravimetric and differential thermogravimetric analysis has been used to characterise alunite of formula [K2(Al 3+)6(SO4)4(OH)12 ]. Thermal decomposition occurs in a series of steps (a) dehydration up to 225 °C (b) well defined dehydroxylation at ...
Daria Wain   +3 more
core   +1 more source

Thermogravimetric analysis of selected coal-bearing strata kaolinite [PDF]

open access: yes, 2010
Two kinds of coal-bearing kaolinite from China were analysed by X-ray diffraction (XRD), Thermogravimetric analysis-mass spectrometry (TG-MS), infrared emission spectroscopy.
Cheng, Hongfei   +2 more
core   +1 more source

Thermogravimetric Analysis of Marine Gas Oil in Lubricating Oil

open access: yesJournal of Marine Science and Engineering, 2021
Marine lubricating oil (LO) is deteriorated by contaminants—especially marine gas oil (MGO), which is invariably mixed during its usage—that can damage engine performance. This study investigates a method for determining the content of MGO in lubricating
Suhyun Ahn, Jeong Mog Seo, Heejin Lee
doaj   +1 more source

Thermogravimetric analysis (TGA) of lignins

open access: yes, 2023
Lab-extracted organosolv lignins have been analysed using thermogravimetric analysis. This dataset includes: - 1 file explaining the method; - 1 file summarizing the degradation temperatures for all organosolv lignin samples - TGA thermograms in .CSV ...
Aguié-Béghin, Véronique   +2 more
core   +1 more source

Thermogravimetric Analysis on PVA / PVP Blend Under Air Atmosphere [PDF]

open access: yesEngineering and Technology Journal, 2016
Films of poly vinyl alcohol (PVA) /poly vinyl pyrrolidone (PVP) blends have been prepared by solution casting method with different ratios of each other (100/0 , 80/20 , 60/40 , 50/50 , 40/60 , 20/80 , 0/100) to investigate their thermal stability ...
Nadia Azeez Betti
doaj   +1 more source

Thermogravimetric analysis of organoclays intercalated with the surfactant octadecyltrimethylammonium bromide [PDF]

open access: yes, 2005
High resolution thermogravimetric analysis has been used to study the thermal decomposition of montmorillonite modified with octadecyltrimethylammonium bromide. Thermal decomposition occurs in 4 steps.
Xi, Yunfei   +7 more
core   +1 more source

Thermogravimetric Analysis of Polyoxymethylene [PDF]

open access: yesBulletin of the Chemical Society of Japan, 1964
Abstract The character of the thermal decomposition of polyoxymethylene, acetylated polyoxymethylene and Delrin in air and in nitrogen has been studied by thermogravimetric analysis. Two peaks have been observed in each atmosphere in the derivative thermogravimetric analysis curves for these samples.
Shoichi Igarashi   +2 more
openaire   +1 more source

Aspects of the thermogravimetric analysis of liquid mixtures as predictive or interpretation tool for batch distillation [PDF]

open access: yes, 2021
The thermogravimetric analysis when applied to liquid binary mixtures of acetonitrile–water and methanol–water reproduces the whole course of a batch distillation with an appreciable saving of time and materials. The experimental mass and energy balances
Rossetti I., Tripodi A.
core   +1 more source

Kinetic Study of Horse Manure through Thermogravimetric Analysis

open access: yesChemical Engineering Transactions, 2019
Horse manure contains potential source of bioenergy that can be pyrolysed to obtain bio-oil and synthesis gas. In the present work, horse manure samples collected from the horse stable in Universiti Teknologi Malaysia were analysed through ...
Guo Ren Mong   +5 more
doaj   +1 more source

Determination of Effective Moisture Diffusivity of Banana Using Thermogravimetric Analysis [PDF]

open access: yes, 2014
Drying has been extensively used as a food preservation procedure. The longer life attained by drying is however accompanied by huge energy consumption and deterioration of quality. Moisture diffusivity is an important factor that is considered essential
Brown, Richard J.   +8 more
core   +2 more sources

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