Results 51 to 60 of about 1,550 (205)

Corrosion of Potential Canister Materials During Oxic to Anoxic Transient in Compacted Bentonite

open access: yesMaterials and Corrosion, EarlyView.
A comprehensive analytical approach was applied to investigate material degradation phenomena of cast iron and copper as potential canister materials for the safe disposal of high‐level radioactive waste, as well as compacted bentonite exposed to artificial water relevant for disposal. ABSTRACT The long‐term performance of the engineered barrier system
Louisa Panjiyar   +3 more
wiley   +1 more source

Quelques observations sur la teneur en aluminium des biotites, phengites et chlorites dans les schistes cristallins

open access: yes, 1967
Analysis of the distribution of ions in the coexisting phyllosilicate phases phengite, biotite and chlorite indicates that, for the general case, aluminium is the only ion distributed in a regular manner.
Velde, Bruce D.
core   +1 more source

Ligand- and proton-promoted weathering of primary chlorites

open access: yes, 2001
Chloritesare found in igneous rocks, and more commonly in sediments and low grade metamorphic rocks (BrinJiey & Brown 1980). Because chlorites are less stable than most of the other clay minerals when placed into an acidic environment (Barnhisel ...
Hamer, Martin   +2 more
core   +1 more source

Formation mechanisms and sequence response of authigenic grain-coating chlorite: evidence from the Upper Triassic Xujiahe Formation in the southern Sichuan Basin, China

open access: yesPetroleum Science, 2016
Authigenic grain-coating chlorite is widely distributed in the clastic rocks of many sedimentary basins around the world. These iron minerals were mainly derived from flocculent precipitates formed when rivers flow into the ocean, especially in deltaic ...
Yu Yu, Liang-Biao Lin, Jian Gao
doaj   +1 more source

Impact of Waste‐Derived Slate Dust on Structural, Thermal, and Thermomechanical Behavior of Recycled Poly(Ethylene Terephthalate)

open access: yesPolymer Composites, EarlyView.
This study investigates the use of waste slate dust as a filler in recycled PET. Incorporating up to 20 wt% slate dust caused no filler‐induced molecular degradation, increased the crystallization temperature, thermal conductivity, and storage modulus. ABSTRACT Recycled polyethylene terephthalate (rPET) is widely considered a sustainable alternative to
Aditya Chauhan   +6 more
wiley   +1 more source

Dosage des chlorites par l'intensité de l'exothermie à 870 °C — terme correctif

open access: yes, 1980
A method is proposed to titrate chlorites using the intensity of exothermic recrystallization into spinel. This peak is generally sharp and there are few risks of other mineral interferences.
Yvon, Jacques, Jacques Yvon
core   +1 more source

From Waste to Value: A Data‐Driven Framework for Sustainable Raw Materials Substitution in the Ceramic Industry

open access: yesSustainable Development, EarlyView.
ABSTRACT With increasing geopolitical risks, environmental pressures, and regulatory demands, the sustainable sourcing of raw materials has become a global priority for achieving the United Nations Sustainable Development Goals (SDGs), particularly SDG 9 (Industry, Innovation and Infrastructure), SDG 12 (Responsible Consumption and Production), and SDG
Francesco Parisi   +5 more
wiley   +1 more source

Soil wetting and drying processes influence stone artefact distribution in clay‐rich soils: A case study from Middle Gidley Island in Murujuga, northwest Western Australia

open access: yesArchaeometry, EarlyView.
Abstract Soils that contain swelling clay minerals (e.g., montmorillonite) expand and contract during wetting and drying, causing movement within the soil profile. This process, known as argilliturbation, can alter artefact distributions, destroy stratigraphy and complicate the interpretation of archaeological deposits.
Caroline Mather   +11 more
wiley   +1 more source

(Table DR3) Magnesium number in chlorites from different parts of rocks at ODP Site 139-857

open access: yes, 1999
(Table DR3) Magnesium number in chlorites from different parts of rocks at ODP Site 139 ...
Stakes, Debra S   +3 more
core   +1 more source

Acid dissolution of chlorites: Release of magnesium, iron and aluminum and mode of acid attack [PDF]

open access: yes, 1969
-The acid dissolution of 8 chlorites in 2N Si-saturated HCI showed that there was no preferential dissolution of Al in octahedral positions and that the octahedral and tetrahedral sheets in the chlorite structure were equally attacked.
G. J. Ross
core   +1 more source

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