Results 121 to 130 of about 20,777 (267)

Differential Reservoir-Forming Processes and Genesis of High-Quality Tight Sandstone Reservoirs: A Case Study of the Jurassic Shaximiao Formation in the Sichuan Basin, China

open access: yesApplied Sciences
The genetic mechanism of high-quality reservoirs in the tight sandstone of the Shaximiao Formation, Sichuan Basin, remains poorly understood, hindering effective exploration.
Xiaojuan Wang   +4 more
doaj   +1 more source

Chlorite removal with granular activated carbon

open access: yes, 2005
Chlorite (ClO2-) is the dominant degradation by-product coming from chlorine dioxide reactions. Compliance to the maximum concentration of 200 μg/l, established by new Italian regulations for drinking water (D. Lgs.
COLLIVIGNARELLI, Carlo, SORLINI, Sabrina
core  

Kaolinite/chlorite ratios measured on sediment core PS2319-1

open access: yes, 2008
Kaolinite/chlorite ratios measured on sediment core PS2561-
Ehrmann, Werner   +11 more
core   +1 more source

Emergence of Continents Stabilized the Bioavailability of Boron

open access: yesTerra Nova, EarlyView.
ABSTRACT Boron is an essential element for the development of life on Earth; borates stabilize ribose in prebiotic reactions and facilitate metabolism in higher plants. There is, however, a relatively narrow surface boron concentration range over which borates stabilize and serve as a micronutrient rather than a toxin.
Brendan V. Dyck, Jon Wade
wiley   +1 more source

Chlorite removal with ferrous ions

open access: yes, 2005
Effective use of chlorine dioxide as an alternative disinfectant in water treatment may require removal of the byproduct chlorite ion (ClO2-). The goal of this research was to investigate the use of ferrous iron (Fe2+) for the chemical reduction of ClO2-
COLLIVIGNARELLI, Carlo, SORLINI, Sabrina
core  

Structure cristalline d'une chlorite chromifère

open access: yes, 1949
Étude de la structure cristalline d'une chlorite de La Capelada (Galicia, Espagne), contenant 1,9% de Cr₂O₃. La maille monoclinique a pour les dimensions : a = 5, 32 Å ; b = 9, 21 Å ; c = 14, 23 Å ; β = 97°.
Garrido, Julio
core   +1 more source

Porosity Preservation in Deeply Buried (8500 m) Jurassic Calcareous Mudstones of the Vienna Basin (Austria)

open access: yesTerra Nova, EarlyView.
ABSTRACT Significant porosity of more than 5% was found at depths of more than 8500 m in poorly sorted, calcareous mudstones of the Malmian Mikulov Formation. These overpressured rocks are the main hydrocarbon source rock in the Vienna Basin. Core samples from present‐day depths of 8150 m to 8550 m were analysed using X‐ray diffraction and scanning ...
Susanne Gier   +3 more
wiley   +1 more source

SODIUM CHLORITE AS A VOLUMETRIC REAGENT

open access: yes, 1958
SODIUM CHLORITE AS A VOLUMETRIC ...
RAM CHAND PAUL, APAR SINGH
core   +1 more source

The stability of MG-chlorite

open access: yes, 1985
The equilibrium Chlorite = Cordierite + Forsterite + Spinel + H₂0 has been experimentally determined with a chlorite of composition Mg₄.₇₅Al₂.₅Si₂.₇₅O₁₀(OH)₈.
McPhail, Derry Campbell
core  

Flowzonolysis: Continuous Oxidative Ozonolysis of Algae‐Derived Palmitoleic Acid for the Synthesis of Azelaic Acid

open access: yesChemistry–Methods, Volume 6, Issue 7, July 2026.
Flowzonolysis enables the continuous oxidative cleavage of algae‐derived palmitoleic acid to azelaic acid in a single integrated process. By combining alkene cleavage and oxidation without isolating reactive intermediates, this method minimizes auxiliary reagents, improves atom economy, and supports safer, more sustainable diacid production from ...
Caitlin Hudecek, Michael D. Burkart
wiley   +1 more source

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