Results 31 to 40 of about 508,242 (239)

Evaluation of CaO derived from Cerastoderma glaucum of Caspian beach as a natural sorbent for CO2 capture

open access: yesCurrent Research in Green and Sustainable Chemistry, 2023
In this work, Cerastoderma Glaucum (CG) as a bio-sorbent, a low-cost, and nontoxic material, was investigated for CO2 capture. The analysis of CaO from CG was carried out using X-ray diffraction (XRD), thermal gravimetric analysis (TGA), Fourier ...
Zohreh Khoshraftar, Ahad Ghaemi
doaj   +1 more source

Evaluation of Bio-VOC Sampler for Analysis of Volatile Organic Compounds in Exhaled Breath

open access: yesMetabolites, 2014
Monitoring volatile organic compounds (VOCs) from exhaled breath has been used to determine exposures of humans to chemicals. Prior to analysis of VOCs, breath samples are often collected with canisters or bags and concentrated.
Jae Kwak   +7 more
doaj   +1 more source

Ficus Benjamin's leaf, a native sorbent for the exclusion of Methyl violet 10B from aquatic media

open access: yesHeliyon, 2023
Due to the use of non-recyclable materials and the high costs of the technologies, removal of dyes from wastewater is becoming more and more pricey. This paper presents the capacity of Ficus Benjamina (FB) leaf powder to eradicate methyl violet dye 10 B (
Hina Mahmood, Farzana Mahmood
doaj   +1 more source

Eggshell membrane as a novel bio sorbent for remediation of boron from desalinated water

open access: yesJournal of Environmental Management, 2018
This study investigated the use of eggshell membrane (ESM) as a bio-sorbent and the effect of temperature, pH, and initial concentration on its efficiency. Furthermore, by altering the chemical composition, modified eggshell membrane (MESM) was prepared, and its efficiency was compared with the ESM. Results showed that the adsorption of boron preferred
Al-Ghouti M.A., Khan M.
openaire   +4 more sources

Date pits waste as a solid phase extraction sorbent for the analysis of lead in wastewater and for use in manufacturing brick: An eco-friendly waste management approach

open access: yesJournal of Saudi Chemical Society, 2022
Lead (Pb(II)), an extremely hazardous heavy metal that has been shown to have detrimental effects on both the environment and humans, mostly gets into the ecosystem through industrial activities.
Mohammad Azam   +4 more
doaj   +1 more source

Fast synthesis of high surface area bio-based porous carbons for organic pollutant removal

open access: yesMethodsX, 2021
A fast, facile and one-pot chemical activation method was used to develop porous carbons with high surface area and excellent phenolic micropollutant adsorption performance from renewable precursors. This method was applied to three precursors: naturally
Yichen Wu   +2 more
doaj   +1 more source

Utilization of treated coffee husk as low-cost bio-sorbent for adsorption of methylene blue

open access: yesAdsorption Science & Technology, 2020
Dyes and pigments have been used in many industries for colorization purpose but they pose hazards to the environment and end users of water. Therefore, it is important to remove this pollutant from waste water before their final disposal.
Adane Adugna Ayalew   +1 more
doaj   +1 more source

Heavy metal removal from industrial effluent using bio-sorbent blends [PDF]

open access: yesSN Applied Sciences, 2019
There is extensive literature on the use of adsorbents derived from waste to treat industrial effluents containing heavy metal ions. However, there is limited information on the use of adsorbent blends. This is applicable for treating effluents which contain a number of heavy metals, so any one single adsorbent may not be suitable for achieving high ...
I. Sreedhar, N. Saketharam Reddy
openaire   +1 more source

Interlayer Expansion of Bulk MoS2 via Top‐Down Organic Pillaring Enables Tunable Li+ Intercalation and Controlled Solvent Co‐Intercalation

open access: yesAdvanced Functional Materials, EarlyView.
Top‐down organic pillaring expands the interlayer spacing of bulk‐sized MoS2 particles while preserving the bulk morphology. Operando X‐ray diffraction and electrochemical dilatometry show that MoS2‐bulk undergoes solvent co‐intercalation in diglyme electrolyte, causing large structural expansion, while pillared, expanded MoS2 suppresses solvent uptake
Jaehoon Choi   +8 more
wiley   +1 more source

Adaptable Covalent Organic Framework‐Hydrogel Microneedles for Glucose‐Responsive Isoliquiritigenin Delivery in Diabetic Wound Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
We develop a covalent organic framework‐loaded Traditional Chinese Medicine monomer nanodrug delivery system (ISL@bCOF) via boron‐oxygen bonds, a smart response to glucose for delivering AI‐driven isoliquiritigenin (ISL) targeting ZBP1. This dynamic release mechanism, combined with transdermal delivery technology via potent microneedles, can modulate ...
Menghan Zhou   +9 more
wiley   +1 more source

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