Results 91 to 100 of about 20,814 (259)

The Mineral Composition of Fine-Dispersed fractions (<1, 1-5, 5-10 μm) of agro soddy-podzolic soils with complicated organic profile in Kama River area within Vyatka region

open access: yesБюллетень Почвенного института им. В.В. Докучаева, 2016
The mineral composition of the fine fractions (
N. P. Chizhikova, A. M. Prokashev
doaj   +1 more source

Reacting the Free Radicals ClO2 and [O3]–: One‐Electron Transfer Instead of Bond Formation

open access: yesZeitschrift für anorganische und allgemeine Chemie, EarlyView.
In the reaction of ClO2 and KO3 in liquid ammonia, [NH4][ClO2] was formed as identified by X‐ray diffraction. These results clearly indicate that a one‐electron transfer accompanied by oxidation of [O3]− took place instead of the expected radical coupling. They also suggest that the reduction potential of chlorine dioxide exceeds that of ozone.
Arnold Ressel   +5 more
wiley   +1 more source

The origin of chlorite-rich shale nodules found in the Miocene Aoki Formation in Matsumoto City, central Japan [PDF]

open access: yes
Chlorite-rich shale nodules have been discovered in the Miocene Aoki Formation in Matsumoto City, Nagano Prefecture, central Japan. The present work assessed the mode of occurrence and the internal structures of these nodules along with the proportion of
Ejima, Terumi, Morikiyo, Toshiro
core  

Effects of Chlorite Alteration on Uranium Redistribution in Koongarra, Australia [PDF]

open access: yes, 1990
The relevance of alteration of chlorite, one of the major constituent minerals of the host rock to uranium ore at Koongarra, to the redistribution of uranium in the vicinity of the ore deposit has been examined.
Takashi Murakami   +2 more
core   +1 more source

Ni(II) sorption on natural chlorite [PDF]

open access: yes, 2012
Sorption of Ni(II) onto chlorite surfaces was studied as a function of pH (5-10), ionic strength (0.01-0.5 M) and Ni concentration (10(-8)-10(-6) M) in an Ar atmosphere using batch sorption with radioactive Ni-63 as tracer.
Wold, S.   +5 more
core   +3 more sources

The Morphological Characteristics of Clay Minerals in a Tight Sandstone Reservoir by Atomic Force Microscopy

open access: yesYankuang ceshi
Clay minerals, as one of the main components of unconventional oil and gas reservoirs, have significant implications for the evaluation of unconventional oil and gas reservoirs in terms of their fine characterization of nano/sub-nano morphological ...
Kunyang WANG, Gu DU, Guan WANG, Jiale HE
doaj   +1 more source

New ion-chromatography method for detection of chlorite, chlorate and bromate in drinking water

open access: yesRomanian Journal of Ecology & Environmental Chemistry, 2020
A direct ion chromatographic method for determination of chlorite, chlorate and bromate in the presence of fluoride, chloride, nitrate, nitrite and bromide in treated drinking waters was described. Separation of target analytes was achieved using an AS19-
Iuliana Paun   +6 more
doaj   +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

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

open access: yes
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.
中牟田, 義博   +2 more
core  

Chlorite Compositions used for Chlorite Thermometry in the Eastern Blue Ridge of northwestern North Carolina [PDF]

open access: yes
This dataset contains chlorite compositions used for chlorite thermometry (following Xie et al., 1997) within the Eastern Blue Ridge north of Boone, NC.
Hull, Sarah, Stewart, Kevin
core   +1 more source

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