Results 81 to 90 of about 228,418 (352)

Study of the butyl acetate synthesis - 1. Catalyst selection

Ingeniería e Investigación, 2004
In this work, a laboratory scale selection study over eight catalytic agents was made, in the acetic acid and butyl alcohol esterification reaction (seven lon exchange resins and a zeolytic solid).
Álvaro Orjuela Londoño, Fernando Leiva Lenis, Luis Alejandro Boyacá Mendivelso, Gerardo Rodríguez Niño, Luis María Carballo Suárez   +4 more
doaj  

Pollutant removal from industrial discharge water using individual and combined effects of adsorption and ion-exchange processes: Chemical abatement

Journal of Saudi Chemical Society, 2016
In this study, adsorption-oriented processes for pollutant removal from metal polycontaminated surface-finishing discharge water were applied individually as well as in combination with ion-exchange treatment to remove the remaining metal ions and ...
Jérémie Charles, Corina Bradu, Nadia Morin-Crini, Bertrand Sancey, Peter Winterton, Giangiacomo Torri, Pierre-Marie Badot, Grégorio Crini   +7 more
doaj   +1 more source

Temperature Stable Ion Exchange Resins as Catalysts for the Manufacturing of Vitamin Precursors by Aldol Reaction. [PDF]

Int J Mol Sci, 2023
Vosberg J, Bouveyron T, Eisen-Winter S, Drönner J, Raabe G, Vanhoorne P, Behnke S, Eisenacher M.   +7 more
europepmc   +1 more source

High‐Energy‐Density Aqueous Zinc‐Ion Batteries: Recent Progress, Design Strategies, Challenges, and Perspectives

Advanced Materials, EarlyView.
Strategies achieving high‐energy‐density aqueous zinc‐ion batteries are summarized and analyzed from both their separate advancements and the integrated effectiveness in this review. Then, perspectives are given for valuable guidance for further development of high‐energy‐density aqueous zinc‐ion batteries.
Mingcong Tang, Qun Liu, Xiaohong Zou, Biao Zhang, Liang An   +4 more
wiley   +1 more source

ION-EXCHANGE RESINS AS INGREDIENTS DRUG FORMULATIONS

Разработка и регистрация лекарственных средств, 2019
The article discusses the usage of ion-exchange resins (IOSs) as excipients and pharmaceutical substances. The main functions of IOSs as excipients are: taste masking, disintegration of tablets, stabilization of substances, modified release, etc.
N. B. Demina, D. D. Vorobyeva
doaj  

Separation of Boron and Arsenic from Geothermal Water with Novel Gel-Type Chelating Ion Exchange Resins: Batch and Column Sorption-Elution Studies. [PDF]

Molecules, 2023
Altıok E, Şen F, Wolska J, Cyganowski P, Bryjak M, Kabay N, Arda M, Yüksel M.   +7 more
europepmc   +1 more source

Amino acid sequence in lysozyme. 2. Elution chromatography of peptides on ion-exchange resins [PDF]

, 1955
Adrienne R. Thompson
openalex   +1 more source

The Versatility of Layered Two‐Dimensional Heterostructures for Energy Storage: Bridging Scientific Insights and Practical Applications

Advanced Materials, EarlyView.
This review highlights the potential of 2D‐2D heterostructures (HRs) in advancing monovalent ion‐based energy storage. It examines their role in tailoring charge interactions mechanisms, optimizing interfacial properties, and overcoming the limitations of individual layered materials.
Neetu Bansal, Nitish Kumar, Prakash Kumar Pathak, Heejoon Ahn, Jing Tang, Yusuke Yamauchi, Rahul R. Salunkhe   +6 more
wiley   +1 more source

The Role of Ion Exchange Membranes in Membrane Capacitive Deionisation

Membranes, 2017
Ion-exchange membranes (IEMs) are unique in combining the electrochemical properties of ion exchange resins and the permeability of a membrane. They are being used widely to treat industrial effluents, and in seawater and brackish water desalination ...
Armineh Hassanvand, Kajia Wei, Sahar Talebi, George Q. Chen, Sandra E. Kentish   +4 more
doaj   +1 more source

Removal of Organics with Ion-Exchange Resins (IEX) from Reverse Osmosis Concentrate. [PDF]

Membranes (Basel), 2023
Devaisy S, Kandasamy J, Aryal R, Johir MAH, Ratnaweera H, Vigneswaran S.   +5 more
europepmc   +1 more source