Modern technologies of hydrogen production

I Stenina, A Yaroslavtsev - Processes, 2022 - mdpi.com
Transitioning to energy-saving and renewable energy sources is impossible without
accelerated development of hydrogen energy and hydrogen technologies. This review …

Recovery of nutrients from residual streams using ion-exchange membranes: Current state, bottlenecks, fundamentals and innovations

N Pismenskaya, K Tsygurina, V Nikonenko - Membranes, 2022 - mdpi.com
The review describes the place of membrane methods in solving the problem of the recovery
and re-use of biogenic elements (nutrients), primarily trivalent nitrogen NIII and pentavalent …

[HTML][HTML] Comparison of ion removal from waste fermentation effluent by nanofiltration, electrodialysis and ion exchange for a subsequent sulfuric acid recovery

K Knežević, E Saracevic, J Krampe… - Journal of Environmental …, 2022 - Elsevier
Nutrient recovery from wastewater in the form of acids/bases by electrodialysis with bipolar
membranes or diffusion dialysis facilitates the current demand for a green economy and …

Study of non-stationary phosphorus transport with phosphoric acid anions through an anion-exchange membrane by chronopotentiometry: Experiments and modeling

A Gorobchenko, O Yurchenko, S Mareev… - Journal of Water …, 2024 - Elsevier
Phosphate transport through anion-exchange membranes (AEM) during electrodialysis (ED)
is complicated by proton-transfer reactions, which are absent in the case of strong …

[HTML][HTML] Application of bipolar membrane electrodialysis for acidification of skim milk. A comprehensive study on process performance and effects on ion-exchange …

A Merkel, G Rudolph-Schöpping, S Suwal… - Journal of Membrane …, 2024 - Elsevier
Bipolar membrane electrodialysis (EDBM) can be applied for the electro-acidification of skim
milk (SM) using a water-splitting effect. A new method of SM acidification gives opportunities …

[PDF][PDF] Selective recovery and re-utilization of lithium: Prospects for the use of membrane methods

DY Butylskii, L Dammak, C Larchet… - Russ. Chem …, 2023 - researchgate.net
Lithium element has been known for more than 200 years; however, its wide application
started not long ago. In 1976, M. Stanley Whittingham invented and patented the first viable …

Membranes based on Polyvinylidene Fluoride and Radiation-Grafted Sulfonated Polystyrene and their performance in Proton-Exchange membrane fuel cells

DV Golubenko, OV Korchagin, DY Voropaeva… - Polymers, 2022 - mdpi.com
Proton-exchange membranes based on gamma-irradiated films of PVDF and radiation-
grafted sulfonated polystyrene with an ion-exchange capacity of 1.8 meq/g and crosslinking …

Selective separation of singly charged chloride and dihydrogen phosphate anions by electrobaromembrane method with nanoporous membranes

D Butylskii, V Troitskiy, D Chuprynina, I Kharchenko… - Membranes, 2023 - mdpi.com
The entrance of even a small amount of phosphorus compounds into natural waters leads to
global problems that require the use of modern purification technologies. This paper …

Study of the Thermochemical Effect on the Transport and Structural Characteristics of Heterogeneous Ion-Exchange Membranes by Combining the Cell Model and the …

AN Filippov, EM Akberova, VI Vasil'eva - Polymers, 2023 - mdpi.com
For the first time, based on the joint application of the fine-porous and cell models, a
theoretical analysis of the changing transport and structural characteristics of heterogeneous …

Is It Possible to Prepare a “Super” Anion-Exchange Membrane by a Polypyrrole-Based Modification?

A Kozmai, M Porozhnyy, V Ruleva, A Gorobchenko… - Membranes, 2023 - mdpi.com
In spite of wide variety of commercial ion-exchange membranes, their characteristics, in
particular, electrical conductivity and counterion permselectivity, are unsatisfactory for some …