Organic matter and mineral composition of silicate soils: FTIR comparison study by photoacoustic, diffuse reflectance, and attenuated total reflection modalities

DS Volkov, OB Rogova, MA Proskurnin - Agronomy, 2021 - mdpi.com
This study aims to compare photoacoustic (FTIR–PAS), diffuse reflectance (DRIFT), and
attenuated total reflection (ATR) FTIR modalities in the wide wavenumber range from NIR …

Densification behaviour of a red firing Brazilian kaolinitic clay

FAC Milheiro, MN Freire, AGP Silva, JNF Holanda - Ceramics International, 2005 - Elsevier
This study focuses on the complexity of the densification of a Brazilian kaolinitic clay sintered
in air at various temperatures. The used kaolinitic clay comes from a large structural …

Soil mineralogy changes with different agricultural practices during 8-year soil development from the parent material of a Mollisol

YL Liu, SH Yao, XZ Han, B Zhang, SA Banwart - Advances in Agronomy, 2017 - Elsevier
Clay minerals are involved in the formation of soil structure and soil cation exchange
capacity through interaction with soil organic matter. Through these interactions, clay …

Mineralogical evaluation and industrial applications of the Triassic clay deposits, Southern Tunisia

H Baccour, M Medhioub, F Jamoussi, T Mhiri… - Materials …, 2008 - Elsevier
This study deals with the mineralogical and thermal analysis of Triassic clays in the south-
Eastern Tunisia (Medenine area) in order to use them in the faience ceramic. That is why the …

Molecular composition of raw peat and humic substances from permafrost peat soils of European Northeast Russia as climate change markers

R Vasilevich, E Lodygin, V Beznosikov… - Science of the Total …, 2018 - Elsevier
Humic substances (HSs) from the mire peat soils of the forest-tundra zone of the European
northeast part of Russia have been characterized in terms of molecular composition. This …

[HTML][HTML] Photoacoustic and photothermal methods in spectroscopy and characterization of soils and soil organic matter

DS Volkov, OB Rogova, MA Proskurnin - Photoacoustics, 2020 - Elsevier
Photoacoustic and photothermal methods in spectroscopy and characterization of soils and
soil organic matter - ScienceDirect Skip to main contentSkip to article Elsevier logo Journals & …

Gas release during clay firing and evolution of ceramic properties

R Toledo, DR Dos Santos, RT Faria Jr, JG Carrió… - Applied Clay …, 2004 - Elsevier
Gas release, crystalline structure and ceramic properties were analysed during firing of clay
raw materials and extruded bricks. Carbon monoxide, carbon dioxide, nitrogen oxides, and …

Molecular structure of humus substances in permafrost peat mounds in forest-tundra

RS Vasilevich, VA Beznosikov, ED Lodygin - Eurasian Soil Science, 2019 - Springer
The molecular structure of humus substances from permafrost-affected peat mounds of the
East European forest-tundra has been studied with the use of up to date physicochemical …

Development of red wall tiles by the dry process using Brazilian raw materials

SJG Sousa, JNF Holanda - Ceramics International, 2005 - Elsevier
This work presents the results of a study concerning the processing of red wall tile
composed of clay, calcareous, and quartz from Brazil. The formulation prepared by dry …

Thermal treatment and phase formation in kaolinite and illite based clays from tropical regions of Bolivia

E Escalera, ML Antti, M Odén - IOP Conference Series: Materials …, 2012 - iopscience.iop.org
The aim of this study was to compare the thermal behaviour of clays containing illite and
kaolinite in various proportions. The clays contained small amounts of K and Fe, which act …