Results 1 to 10 of about 1,025,912 (99)

Investigating the distribution coefficient of strontium in a sample of Tehran soil [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2022
This study investigates the distribution coefficient of strontium in a soil sample in the south of Tehran. In this research, the columnar method  was used to determine the distribution coefficient of strontium.
Sh. Bagheri   +5 more
doaj   +1 more source

Diffusion Characteristics of Nickel and Zinc in Stabilized/Solidified Soil by Novel Waste Residue-based Binder

open access: yesTaiyuan Ligong Daxue xuebao, 2022
In this paper the effect of BOFS-CCR-PG(BCP) binder was evaluated on the diffusion migration parameters of heavy metal after S/S in industrial contaminated site soil.
Qing ZHANG   +4 more
doaj   +1 more source

Liquid-Liquid Extraction of Itaconic Acid from the Aqueous Phase Using Natural and Chemical Solvents

open access: yesJournal of Applied Science & Process Engineering, 2023
Itaconic acid, also known as methylene succinic acid, is a colorless, crystalline substance that is found in nature. Due to its two functional carboxylic acid forms and - unsaturated bond, it can be used in a variety of sectors (plastics, super ...
Vipashavi Agnihotri   +3 more
doaj   +1 more source

Statistical evaluation of mineral water from Valcea County area through quality indices

open access: yesRomanian Journal of Ecology & Environmental Chemistry, 2021
Significant global consumption of mineral water is fueled by perceived therapeutic and medicinal qualities, cultural habits and taste. In Valcea County are several resorts with such mineral springs, which can have multiple benefits for human health.
Mihaiela Draghici   +4 more
doaj   +1 more source

Physicochemical Profile of Antiandrogen Drug Bicalutamide: Solubility, Distribution, Permeability

open access: yesPharmaceutics, 2022
The pharmacologically relevant physicochemical properties of the antiandrogen drug bicalutamide (BCL) have been determined for the first time. Solubility in aqueous solution, 1-octanol, n-hexane, and ethanol was measured by the shake flask method in the ...
Tatyana V. Volkova   +2 more
doaj   +1 more source

Distribution coefficient of Nickel on Alluvium soil of Anarak Nuclear Repository in Iran [PDF]

open access: yesJournal of Nuclear Research and Applications, 2022
In this study, the distribution coefficient of Nickel on the Anarak nuclear repository was studied considering the effects of contaminant concentration, soil particle size, and soil/solution ratio. For this purpose, two experiments were designed.
A. M. Taherian   +7 more
doaj   +1 more source

The Distribution Coefficients of Major and Minor Elements in Coral Skeletons Under Variable Calcium Seawater Concentrations

open access: yesFrontiers in Earth Science, 2021
Coral skeletons are one of the best archives for past ocean seawater (SW) chemistry and isotopes. However, the distribution coefficients of major and minor elements in coral skeletons are not well determined.
Sharon Ram, Jonathan Erez
doaj   +1 more source

Computational modeling of distribution coefficients and their correlations with pharmacokinetic properties of 17α-picolyl and 17(E)-picolinylidene androstane derivatives [PDF]

open access: yesActa Periodica Technologica, 2019
The present study describes the computational modeling of distribution coefficient (logD) of 17α-picolyl and 17(E)-picolinylidene androstane derivatives, as a group of compounds with significant anticancer activities.
Kovačević Strahinja Z.   +3 more
doaj   +1 more source

Determination of the Dissociation Constants of 16 Active Ingredients in Medicinal Herbs Using a Liquid–Liquid Equilibrium Method

open access: yesSeparations, 2021
The dissociation constant is an important physicochemical property of drug molecules that affects the pharmacokinetic and pharmacodynamic properties of drugs.
Wanying Wang   +5 more
doaj   +1 more source

Impact of Concrete Degradation on the Long-Term Safety of a Near-Surface Radioactive Waste Disposal Facility in Korea

open access: yesApplied Sciences, 2022
The migration of radionuclides from radioactive waste into the environment poses a public safety concern. Thus, the long-term safety assessment for near-surface disposal sites for radioactive waste in South Korea entails providing reasonable assurance ...
Agnes Mutoni, Juyoul Kim
doaj   +1 more source

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