Results 21 to 30 of about 4,825,915 (329)

Topochemical Engineering of Cellulose—Carboxymethyl Cellulose Beads: A Low-Field NMR Relaxometry Study

open access: yesMolecules, 2020
The demand for more ecological, highly engineered hydrogel beads is driven by a multitude of applications such as enzyme immobilization, tissue engineering and superabsorbent materials.
Pieter De Wever   +5 more
doaj   +1 more source

First Principle Analysis on Pyridine Amide Derivatives’ Adsorption Behavior on the Pt (111) Surface

open access: yesCrystals, 2021
The reactivity and adsorption behavior of three pyridine amide additives (Nicotinamide, Pyridine-2-formamide and Pyridine-4-formamide) on the Pt (111) surface was studied by First principle methods.
Guocai Tian, Huanhuan Du, Hongmei Zhang
doaj   +1 more source

Effect of pyrolysis temperature on ochratoxin A adsorption mechanisms and kinetics by cashew nut shell biochars [PDF]

open access: yes, 2019
Biochars were produced from cashew nut shell at 400, 600 and 800°C. Production temperature significantly affected biochar properties and consequently the adsorption mechanisms of ochratoxin A.
Ahmadou, Abderahim   +4 more
core   +1 more source

Ultrafine Co-Species Interspersed g-C3N4 Nanosheets and Graphene as an Efficient Polysulfide Barrier to Enable High Performance Li-S Batteries

open access: yesMolecules, 2023
Lithium-sulfur (Li-S) batteries are regarded as one of the promising advanced energy storage systems due to their ultrahigh capacity and energy density.
Shanxing Wang, Xinye Liu, Yuanfu Deng
doaj   +1 more source

Assessment of Miscanthus × giganteus derived biochar as copper and zinc adsorbent:study of the effect of pyrolysis temperature, pH and hydrogen peroxide modification [PDF]

open access: yes, 2017
In this work, experimental and modelling investigations were conducted on biochars pyrolyzed at 350 °C and 600 °C, to determine the effect of pyrolysis temperature, hydrogen peroxide activation and pH on copper and zinc removal, in comparison with ...
Bissessur, Ajay   +3 more
core   +6 more sources

A Study of the Removal of Minor Amounts of HS from Natural Gas by Activated Carbon

open access: yesAdsorption Science & Technology, 2002
Studies have been made of the removal of minor amounts of H 2 S from natural gas by activated carbon. The surface alkalinity of the carbon had a considerable effect on the H 2 S capacity, although this was not permanent.
Li Zhou, Ping Chen, Ming Li, Yaping Zhou
doaj   +1 more source

Synthesis of Zeolite SSZ-13 for N and CO Separation

open access: yesAdsorption Science & Technology, 2013
Zeolite SSZ-13 was synthesized by a traditional hydrothermal method, and characterized by powder X-ray diffraction, scanning electron microscopy and transmission electron microscopy. The porous structure of the samples was determined from nitrogen uptake
Jiaodi Tang   +4 more
doaj   +1 more source

Nano-Zero-Valent Zinc-Modified Municipal Sludge Biochar for Phosphorus Removal

open access: yesMolecules, 2023
Municipal sludge biochar (MSBC) can be used to absorb phosphorus in water for waste treatment. Nano-zero-valent zinc (nZVZ) was uniformly attached to MSBC to obtain a highly efficient phosphorus-absorbing composite material, nZVZ–MSBC.
Yupeng Zhang   +3 more
doaj   +1 more source

Enhanced bio-recalcitrant organics removal by combined adsorption and ozonation [PDF]

open access: yes, 2010
Removal of bio-recalcitrant and toxic compounds from wastewaters has been a major objective of industrial manufacturers for a few years. Due to the potential risk toward public health,regulations are becoming increasingly strict and classical treatments ...
Debellefontaine, Hubert   +3 more
core   +2 more sources

Dyes removal from water using low cost absorbents [PDF]

open access: yes, 2017
In this study, the removal capacity of low cost adsorbents during the adsorption of Methylene Blue (MB) and Congo Red (CR) at different concentrations (50 and 100mg•L-1) was evaluated.
A P Ramirez   +5 more
core   +1 more source

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