Results 21 to 30 of about 6,579,890 (401)

Assessment of Different Binders for Activated Carbon Granulation for the Use in CO2 Adsorption

open access: yesEnvironmental and Climate Technologies, 2021
An eco-friendly method for the synthesis of granular activated carbon was developed in this study. Two types of activated carbon and three types of activated carbon granules have been obtained using different binders, and their properties have been ...
Argalis Pauls   +3 more
doaj   +1 more source

Biomass-Based Activated Carbon and Activators: Preparation of Activated Carbon from Corncob by Chemical Activation with Biomass Pyrolysis Liquids

open access: yesACS Omega, 2020
Pyrolysis liquids are the main products in biomass pyrolysis, and the strong acidity limits its utilization. Likewise, activators are required in the process of preparing biomass-based activated carbon, and current activators are usually chemical agents ...
P. Feng, Jie Li, Huan Wang, Zhiqiang Xu
semanticscholar   +1 more source

Activated carbon as catalyst support: precursors, preparation, modification and characterization

open access: yesBeilstein Journal of Organic Chemistry, 2020
The preparation of activated carbon materials is discussed along selected examples of precursor materials, of available production and modification methods and possible characterization techniques. We evaluate the preparation methods for activated carbon
Melanie Iwanow   +3 more
semanticscholar   +1 more source

Preparation and characterization of activated carbon from agricultural wastes and their ability to remove chlorpyrifos from water

open access: yesToxicology Reports, 2023
Chlorpyrifos is an organophosphate insecticide linked to neurological dysfunctions, endocrine disturbance, cardiovascular illness, genotoxicity, histopathological abnormalities, immunotoxicity, and oxidative stress.
Omaima A. Hussain   +5 more
doaj   +1 more source

Imaging the atomic structure of activated carbon [PDF]

open access: yes, 2008
The precise atomic structure of activated carbon is unknown, despite its huge commercial importance in the purification of air and water. Diffraction methods have been extensively applied to the study of microporous carbons, but cannot provide an ...
Harris, Peter J. F.   +2 more
core   +1 more source

A routine method for the semi-quantitative determination of porous carbonaceous material in wastewater matrices

open access: yesFrontiers in Environmental Engineering
The EU directive 2024/1990/EU mandates a fourth treatment stage for micropollutant removal in wastewater treatment plants (WWTPs). Porous carbonaceous materials (PCMs) such as powdered activated carbon (PAC) and biochar are effective but require ...
C. Margreiter   +3 more
doaj   +1 more source

Methylene Blue Adsorption by Activated Carbon and Nano–Activated Carbon from Biomass Waste: A Review

open access: yesJurnal Presipitasi, 2022
Dyes are becoming increasingly prevalent in wastewater, and their presence caused serious threats to the environment. One of the most widely used dyes is methylene blue which has been used in the textile industry to dye cotton, wool, and silk.
Mindriany Syafila   +2 more
doaj   +1 more source

Renewable activated carbon from wood-based gasification char: A comprehensive study on physical activation

open access: yesCarbon Resources Conversion
Wood gasification produces gasification char (GC), a carbonaceous by-product with limited sustainable valorisation strategies. The physical activation of wood-based GC as a precursor has received insufficient attention, likely due to the inherent ...
David Gurtner   +4 more
doaj   +1 more source

Integrated process for production of surfactin Part 1: Adsorption rate of pure surfactin onto activated carbon [PDF]

open access: yes, 2007
The work reported in this paper is aimed at studying the adsorption of surfactin from aqueous solution onto activated carbon. Among the factors,agitation rate, activated carbon particle-size, pH, temperature, initial adsorbate concentration, adsorbent ...
Gancel, Frédérique   +4 more
core   +1 more source

Self-sustained physical activation at pilot-scale integrated in a commercial wood gasification plant: A path to renewable activated carbon, PAH removal and electrical efficiency improvement

open access: yesFuel Processing Technology
A pilot-scale reactor for self-sustained physical activation was integrated into an industrial wood gasification plant (300kWel) with the aim of upgrading its carbon-rich by-product, gasification char (GC).
D. Gurtner   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy