Results 11 to 20 of about 20,197 (235)

Removal of Radioactive Cesium in Secondary Wastewater after Soil-washing Process

open access: yes대한환경공학회지, 2020
Objectives Secondary wastewater is generated as the soil washing process proceeds to restore contaminated soil near the nuclear power plants (NPPs).
Juhyeok Lee, Jaeeun Kang, Won-Seok Kim
doaj   +1 more source

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

Thallium Adsorption onto Illite [PDF]

open access: yesEnvironmental Science & Technology, 2017
Abstract We investigated the adsorption of Tl+ onto purified Illite du Puy (IdP). Distribution coefficients (Kd) for trace Tl adsorption indicated a moderate pH-dependence from pH 2.5 to 11. Adsorption isotherms measured at Tl+ concentrations from 10–9 to 10–2 M at near-neutral pH on illite saturated with Na+ (100 mM), K+ (1 and 10 mM)
Silvan Wick   +3 more
openaire   +6 more sources

Mechanical effect of clay under the acid-base action: A case study on montmorillonite and illite

open access: yesFrontiers in Earth Science, 2022
To study the mechanical effect of clay under acidic and basic conditions, typical clay minerals, montmorillonite and illite, were taken as the main research objects in this study.
Jian Liu   +4 more
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

Potassium reserves in soils with arid and semi-arid climate in southern Iran: a perspective based on potassium fixation [PDF]

open access: yesIran Agricultural Research, 2016
The present research was conducted to study K forms and fixation in soils of southern Iran (Hormozgan Province) with aridic and aridic-ustic regimes and to address the relations between soil mineralogy and potassium forms.
Soheila Sadat Hashemi, H. Abbaslou
doaj   +1 more source

Safety and efficacy of a natural mixture of illite, montmorillonite and kaolinite (Argile Verte du Velay) as a feed additive for all animal species

open access: yesEFSA Journal, 2016
The additive, a natural mixture of illite, montmorillonite and kaolinite with a minor amount of calcite and sanidine, is intended to be used as a technological additive (functional groups: binders and anticaking agents) in feedingstuffs for all animal ...
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)
doaj   +1 more source

Investigation of the factors influencing methane adsorption on illite

open access: yesEnergy Science & Engineering, 2019
The molecular simulation method was used to investigate the adsorption behaviors of methane on illite. The effects of several factors on methane adsorption, free gas amounts, and the proportions of absorbed gas in the illite nanopores, including the pore
Jian Xiong   +4 more
doaj   +1 more source

Identification of Clay Minerals with Different Parent soils of Renigunta Mandal in Chittoor District, Andhra Pradesh

open access: yesMadras Agricultural Journal, 2012
The work was carried out with different parent materials to identify various clay materials in Reniguntal mandal of Chittoor district, Andhra Pradesh. The soils had pH 6.2 to 8.96, clay 3.74 to 46.58 % and CEC 2.16 to 43.63 cmol (p + ) kg -1 . In general,
S. Selvaraj and M.V.S. Naidu
doaj   +1 more source

Illite and hydrocarbon exploration [PDF]

open access: yesProceedings of the National Academy of Sciences, 1999
Illite is a general term for the dioctahedral mica-like clay mineral common in sedimentary rocks, especially shales. Illite is of interest to the petroleum industry because it can provide a K-Ar isotope date that constrains the timing of basin heating events.
openaire   +2 more sources

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