Results 31 to 40 of about 27,756 (243)

Predicted reconstruction of the profile distribution of minerals according to the content of the stable component in the crust light solonetz of dry-steppe zone in the south of Russia

open access: yesБюллетень Почвенного института им. В.В. Докучаева, 2021
On the basis of detailed, conjugated, qualitative and quantitative analysis of clay and clastogenic minerals of the crust solonetz of the Volga region, the profile composition of minerals is calculated according to the content of a stable component.
E. B. Varlamov   +2 more
doaj   +1 more source

Oxidative aromatization of Hantzsch 1,4-dihydropyridines by sodium chlorite

open access: yes, 2010
Hantzsch 1,4-dihydropyridines were converted to the corresponding pyridines efficiently by sodium chlorite under mild conditions in excellent yields. (C) 2010 Elsevier Ltd.
Lin, Wenbin   +8 more
core   +1 more source

The Clay Minerals in the Soils of the Gypseous Belt of Barbastro, NE Spain

open access: yesLand
This article examines the clay mineralogy of twelve representative soils developed from gypsum-rich parent materials on several geomorphic positions. These soils were classified as Haploxerept, plus one profile as Humixerept and another as Xerorthent ...
Juan Herrero   +2 more
doaj   +1 more source

Dehydroxylation Kinetics of Clay Minerals and Its Application to Friction Heating Along an Imbricate Thrust in an Accretionary Prism

open access: yesGeochemistry, Geophysics, Geosystems, 2018
Dehydroxylation of clay minerals within fault gouges is significant for assessing transient thermogenesis due to high‐velocity, frictional slip along fault zones.
Hirokazu Masumoto   +5 more
doaj   +1 more source

A Regularly Interstratified Chlorite/Vermiculite in a Talc-Chlorite Vein [PDF]

open access: yesMemoirs of the Faculty of Science, Kyūsyū University. Series D, Geology, 1981
A regularly interstratified chlorite/vermiculite was found at the surface of an outcrop of talc-chlorite vein which developed in a serpentinite body at Torika, Saipi-Cho, Nagasaki Prefecture, Japan. The regularly interstratified chlorite/vermiculite, which is regarded as a weathering product of Al-poor Mg-chlorite with IIb polytype on the basis of its ...
openaire   +3 more sources

Kaolinite/chlorite ratios measured on sediment core PS2082-1

open access: yes, 2008
Kaolinite/chlorite ratios measured on sediment core PS2082-
Ehrmann, Werner   +11 more
core   +1 more source

Production of paper from rose wastes

open access: yesTurkish Journal of Forestry, 2019
The main ingredient of paper production is cellulose fibers. Usually produced from wood fibers and annual plants. In this study it was investigated usability of waste rose pulps (Rosa Damascena Mill.) which have environmental risk in Isparta province as
Fatma BEKDAŞ, Mustafa KARABOYACI
doaj   +1 more source

Weathering of Chlorite Illite Deposits in the Hyperarid Qaidam Basin: Implications to Post-Depositional Alteration on Martian Clay Minerals

open access: yesFrontiers in Astronomy and Space Sciences, 2022
Chlorite is the second-most common class of clay minerals on the Martian surface and has been found to coexist with illite in some regions. Although previous studies have paid much attention to the formation of this assemblage, the post-depositional ...
Yu Sun   +10 more
doaj   +1 more source

Wood Carbon Sponge/SiO2 Aerogel Composites with Anisotropic Broadband Microwave Absorption, Elastic Resilience, and Thermal Insulation

open access: yesAdvanced Science, EarlyView.
Anisotropic wood carbon sponge/SiO2 aerogel composites are constructed, revealing a robust direction‐dependent permittivity ordering (tangential > radial > axial). The radial direction delivers an ultra‐broadband effective absorption bandwidth of 11.6 GHz at only 4.95 mm, while the tangential direction offers superior compressibility and thermal ...
Shuo Sun   +7 more
wiley   +1 more source

(Table S5) Chlorite and chlorite-smectite compositions of Pito Deep samples

open access: yes, 2008
(Table S5) Chlorite and chlorite-smectite compositions of Pito Deep ...
Karson, Jeffrey A   +9 more
core   +1 more source

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