Results 41 to 50 of about 74,871 (293)
Electrochemical CO2 reduction reaction is a promising protocol to achieve a carbon‐neutral cycle. Herein, we report a general strategy to regulate the growth of Sn‐doped Bi dendritic electrode with numerous labyrinthine and porous channels to provide ...
Luwei Peng +7 more
doaj +1 more source
Factors Influencing the Formation of Salicylic Acid by Bipolar Membranes Electrodialysis
Salicylic acid is an intermediate product in the synthesis of dyes, medications and aspirin. An electrodialysis module has been constructed with commercial cationic, anionic and bipolar membranes for the conversion of sodium salicylate into salicylic ...
Juan Taumaturgo Medina-Collana +3 more
doaj +1 more source
The role of the salt electrolyt on the electrical conductive properties of a polymeric bipolar membrane [PDF]
We have studied the contribution of the salt electrolyte to the electrical conductive characteristics of a bipolar membrane. We present first a critical analysis of previous theoretical approaches, and discuss the limits of validity. Experimental current-
Alcaraz, Antonio +3 more
core +1 more source
Novel membrane concept of internal pH control in electrodialysis of amino acids using a segmented bipolar membrane (sBPM) [PDF]
In electrodialysis of amino acids, pH-changes play an important role in terms of the efficiency of the process. Due to the zwitterionic character of amino acids, small pH changes may result in significant changes in the charge of the amino acids.
Nijmeijer, K. +3 more
core +1 more source
The increasing share of renewables in electric grids nowadays causes a growing daily and seasonal mismatch between electricity generation and demand. In this regard, novel energy storage systems need to be developed, to allow large-scale storage of the ...
Ragne Pärnamäe +10 more
doaj +1 more source
In this paper, we presented a novel microbial fuel cell (bMFC) structure, with a bipolar membrane separating the anode and cathode chambers. A bipolar membrane divides the bMFC into anode and cathode chambers.
Iori Kazama +3 more
doaj +1 more source
Water splitting has been proposed to be a promising approach to producing clean hydrogen fuel. The two half‐reactions of water splitting, that is, the hydrogen evolution reaction (HER) and oxygen evolution reaction (OER), take place kinetically fast in ...
Junyuan Xu +8 more
doaj +1 more source
Assymetric bipolar membranes in acid-base electrodialysis [PDF]
In this experimental study, the influence of asymmetric bipolar membranes on the salt impurities in the acid and base product is investigated. The thickness of one, the other, or both ion-permeable layers of a bipolar membrane is increased.
Strathmann, H. +9 more
core +1 more source
Intrinsic bipolar membrane characteristics dominate the effects of flow orientation and external pH-profile on the membrane voltage [PDF]
The practical energy required for water dissociation reaction in bipolar membrane (BPM) is still substantially higher compared to the thermodynamic equivalent.
Wagterveld, R. M. (author) +4 more
core +1 more source
Effects of Current Collecting Methods for Polymer Bipolar Plate of Ultra-Light Polymer Electrolyte Membrane Fuel Cells [PDF]
In this study, polymer bipolar plates for ultra-light polymer electrolyte membrane fuel cells (PEMFCs) were fabricated. Various methods for current collecting were applied to ensure electron conductivity of the polymer bipolar plates. Direct wire contact
Gye Eun Jang, Young Jo Lee, Gu Young Cho
doaj +1 more source

