Results 11 to 20 of about 112,917 (304)

Sustainable Cross-Linkers for the Synthesis of Cellulose-Based Aerogels: Research and Application

Journal of Marine Science and Engineering, 2022
Cellulose aerogels with polyester resin as cross-linkers have attracted much attention. This study describes the route to produce a fully bio-based aerogel with high added value from waste paper and starch, cellulose acetate and starch–cellulose acetate ...
Tatjana Paulauskiene, Audrone Teresiute, Jochen Uebe, Arturas Tadzijevas   +3 more
doaj   +1 more source

Carbon Dot-Decorated Graphite Carbon Nitride Composites for Enhanced Solid-Phase Microextraction of Chlorobenzenes from Water

Nanomaterials, 2022
In this work, carbon dot-decorated graphite carbon nitride composites (CDs/g-C3N4) were synthesized and innovatively used as a SPME coating for the sensitive determination of chlorobenzenes (CBs) from water samples, coupled with gas chromatography–mass ...
Shengrui Xu, Hailin Liu, Anying Long, Huimin Li, Changpo Chen, Suling Feng, Jing Fan   +6 more
doaj   +1 more source

Efficacy of AST-120 for Patients With Chronic Kidney Disease: A Network Meta-Analysis of Randomized Controlled Trials

Frontiers in Pharmacology, 2021
AST-120, an oral spherical activated carbon, may delay the need for kidney dialysis and improve uremia symptoms because it can adsorb acidic and basic organic compounds, especially small-molecule uremic toxins.
Pei-Yu Su, Pei-Yu Su, Ya-Han Lee, Ya-Han Lee, Li-Na Kuo, Li-Na Kuo, Yen-Cheng Chen, Yen-Cheng Chen, Chiehfeng Chen, Chiehfeng Chen, Chiehfeng Chen, Chiehfeng Chen, Yi-No Kang, Yi-No Kang, Yi-No Kang, Yi-No Kang, Elizabeth H. Chang, Elizabeth H. Chang, Elizabeth H. Chang   +18 more
doaj   +1 more source

Neodymium recovery by chitosan/iron(III) hydroxide [ChiFer(III)] sorbent material: Batch and column systems [PDF]

, 2018
A low cost composite material was synthesized for neodymium recovery from dilute aqueous solutions. The in-situ production of the composite containing chitosan and iron(III) hydroxide (ChiFer(III)) was improved and the results were compared with raw ...
Demey Cedeño, Hary, Fortuny Sanromá, Agustín, Lapo, Byron, Marchand, Muriel, Ruiz Planas, Montserrat, Sastre Requena, Ana María   +5 more
core   +3 more sources

Prospects for the use of polymer-containing materials and sorbents for membrane ultrafi ltration, sorption and concentration of nucleic acids from aqueous media. A review [PDF]

Известия Саратовского университета. Новая серия: Серия Химия. Биология. Экология, 2022
Unlike antibiotics and heavy metals, nucleic acids exist in the aquatic environment as a part of prokaryotic and eukaryotic microorganisms (bacteria, fungi, etc.) rather than in a free form.
Shmakov, Sergei L., Bayburdov, Telman А., Shipovskaya, Anna B., Suska-Malawska, Malgoshata, Rogachaeva, Svetlana Michailovna   +4 more
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Results of the use of a sorbent in a carp feed with signs of mycotoxin contamination

Ribogospodarsʹka Nauka Ukraïni, 2021
Purpose. The aim of the work was to study certain morpho-physiological parameters of carp as a result of additional introduction of a mycotoxin sorbent to a feed with signs of spoilage. Methodology.
O. Deren, N. Syrovatka, M. Koryliak, O. Dobryanska   +3 more
doaj   +1 more source

Covalent Organic Frameworks in Sample Preparation

Molecules, 2020
Covalent organic frameworks (COFs) can be classified as emerging porous crystalline polymers with extremely high porosity and surface area size, and good thermal stability.
Javier González-Sálamo, Gabriel Jiménez-Skrzypek, Cecilia Ortega-Zamora, Miguel Ángel González-Curbelo, Javier Hernández-Borges   +4 more
doaj   +1 more source

Hydrogen production by sorption-enhanced steam reforming of glycerol [PDF]

, 2009
Catalytic steam reforming of glycerol for H(2) production has been evaluated experimentally in a continuous flow fixed-bed reactor. The experiments were carried out under atmospheric pressure within a temperature range of 400-700 degrees C.
Blakeman, N, Chen, H, Ding, Y, Dou, B, Dupont, V, Ghadiri, M, Rickett, G, Williams, PT   +7 more
core   +1 more source

W-SBA-15 as an Effective Catalyst for the Epoxidation of 1,5,9-Cyclododecatriene

Molecules, 2022
The results of a study on the epoxidation of 1,5,9-cyclododecatriene (CDT) on a W-SBA-15 catalyst using the batch and half-periodic methods are presented.
Marcin Kujbida, Agnieszka Wróblewska, Grzegorz Lewandowski, Piotr Miądlicki, Beata Michalkiewicz   +4 more
doaj   +1 more source

Acid Activation of Natural Zeolite with High Content of Iron Oxides in Creation of Selective Sorbents and Catalysts

MATEC Web of Conferences, 2017
The paper studies the influence of the nature of modifying acids (mineral, organic and heteropolyacids), and their combination on the composition and structure of the iron oxide rich clinoptilolit from Shankanay field in Kazakhstan for creation of ...
Kadirbekov Kairat, Zhambakin Dauren, Kadirbekov Almaz, Imanbekov Kylysh   +3 more
doaj   +1 more source