Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Electrochemical processes

Some electrochemical processes can be also used in water technology, particularly for the treatment of seriously polluted, toxic and oily wastewaters from, for example, pulp and paper production, the wood-working industry, some foodstuff industry operations. [Pg.262]

If iron or aluminium electrodes are used for the treatment of wastewaters, the ions of iron or aluminium generated at the anode after connecting to a [Pg.262]

The electroflotation method employs fine oxygen and hydrogen bubbles formed during electrolysis of purified water suspensions. [Pg.262]

Most of the time, when we talk about chemical reactions, we are talking about situations in which two or more chemicals are mixed together in direct contact with each other and a reaction takes place. There is a special kind of chemical reaction, though, in which the reacting chemical species do not come into direct contact with each. Instead, an electrochemical reaction takes place in which an electrical circuit coimects the reacting species and current flows between them. To begin the chapter, however, weTl look at the history of electrochemical reactions. [Pg.115]

An electrochemical reaction is a chemical reaction in which an electrical current flows through the system. [Pg.115]

Second, we shall admit only slow fluctuations of the current density (not perhaps alternating currents), and neglect the interaction with the magnetic field [Pg.582]

The equations (C.42) and (C.45) can again be integrated. In particular under the simplifying hypotheses such as in (C.33 and 37), let us in addition introduce certain sections , (/ = 1, -, L) of the boundary dUl, through which the electric current enters or leaves the region thus conductive junctions. In a good approximation, 9 = tp is constant on each 1 taking 9 = 0 at some conventional point, the 9 can be measured by a voltmeter. With [Pg.583]


The molecular-level observation of electrochemical processes is another unique application of STM [53, 54]. There are a number of experimental difficulties involved in perfonning electrochemistry with a STM tip and substrate, although many of these have been essentially overcome in the last few years. [Pg.1685]

The combination of electrochemistry and photochemistry is a fonn of dual-activation process. Evidence for a photochemical effect in addition to an electrochemical one is nonnally seen m the fonn of photocurrent, which is extra current that flows in the presence of light [, 89 and 90]. In photoelectrochemistry, light is absorbed into the electrode (typically a semiconductor) and this can induce changes in the electrode s conduction properties, thus altering its electrochemical activity. Alternatively, the light is absorbed in solution by electroactive molecules or their reduced/oxidized products inducing photochemical reactions or modifications of the electrode reaction. In the latter case electrochemical cells (RDE or chaimel-flow cells) are constmcted to allow irradiation of the electrode area with UV/VIS light to excite species involved in electrochemical processes and thus promote fiirther reactions. [Pg.1945]

Amongst other spectroscopic teclmiques which have successfiilly been employed in situ in electrochemical investigations are ESR, which is used to investigate electrochemical processes involving paramagnetic molecules, Raman spectroscopy and ellipsometry. [Pg.1949]

Electrochemical processes can become diffusion controlled if the fonnation of the activated complex is fast compared with the diffusion of the reacting anion to the surface or dissolving cations from the surface. In aqueous... [Pg.2720]


See other pages where Electrochemical processes is mentioned: [Pg.2748]    [Pg.2749]    [Pg.18]    [Pg.38]    [Pg.57]    [Pg.62]    [Pg.74]    [Pg.150]    [Pg.162]    [Pg.162]    [Pg.174]    [Pg.175]    [Pg.178]    [Pg.195]    [Pg.248]    [Pg.254]    [Pg.295]    [Pg.355]    [Pg.355]    [Pg.355]    [Pg.355]    [Pg.355]    [Pg.355]    [Pg.395]    [Pg.411]    [Pg.411]    [Pg.453]    [Pg.466]    [Pg.490]    [Pg.520]    [Pg.544]    [Pg.556]    [Pg.572]    [Pg.572]    [Pg.584]    [Pg.585]    [Pg.586]    [Pg.588]    [Pg.594]    [Pg.602]    [Pg.602]    [Pg.606]    [Pg.669]    [Pg.670]    [Pg.714]    [Pg.735]    [Pg.737]   
See also in sourсe #XX -- [ Pg.235 , Pg.239 , Pg.244 ]

See also in sourсe #XX -- [ Pg.233 , Pg.234 ]

See also in sourсe #XX -- [ Pg.9 , Pg.260 ]

See also in sourсe #XX -- [ Pg.303 ]

See also in sourсe #XX -- [ Pg.81 , Pg.85 , Pg.112 , Pg.116 , Pg.119 ]

See also in sourсe #XX -- [ Pg.330 ]

See also in sourсe #XX -- [ Pg.175 , Pg.267 ]

See also in sourсe #XX -- [ Pg.529 ]

See also in sourсe #XX -- [ Pg.529 ]

See also in sourсe #XX -- [ Pg.530 ]

See also in sourсe #XX -- [ Pg.136 ]

See also in sourсe #XX -- [ Pg.115 , Pg.116 , Pg.117 , Pg.118 , Pg.119 , Pg.120 , Pg.121 , Pg.122 , Pg.123 ]

See also in sourсe #XX -- [ Pg.602 ]

See also in sourсe #XX -- [ Pg.239 ]

See also in sourсe #XX -- [ Pg.529 ]




SEARCH



Adsorption process, scanning electrochemical

Adsorption process, scanning electrochemical microscopy

Aluminum alloys corrosion electrochemical process

Assembly process Electrochemical

Between an Electrochemical Reactor and Associated Unit Processes

Catalytic membrane reactors electrochemical processes

Charge-transfer processes, scanning electrochemical microscopy

Chemical and Electrochemical Processes

Chemical and Electrochemical Processes that Accompany the Degradation of HTSC Materials

Chemical reactors electrochemical processes

Chip manufacture, electrochemical processing

Combined electrochemical processes

Comparisons between reactivities of corresponding electrochemical and homogeneous redox processes

Corrosion process electrochemical potential

Doping process electrochemical

Dynamic electrochemical processes

Electric double-layer screening, molecular electrochemical processes

Electro coagulation Electrochemical process

Electrochemical Electron and Spectroscopic Photon Transfer Process

Electrochemical Processes Chemical Compounds

Electrochemical Processes Chemical Elements

Electrochemical Processes Commercial Batteries

Electrochemical Processes Conclusion

Electrochemical Processes During Friction

Electrochemical Processes Electrolytic Cells

Electrochemical Processes Electrons

Electrochemical Processes Galvanic Cells

Electrochemical Processes Involving Porous Materials

Electrochemical Processes Isomers

Electrochemical Processes Isotopes

Electrochemical Processes Neutrons

Electrochemical Processes Protons

Electrochemical Processes Standard Hydrogen Potential

Electrochemical Processes Standard Potentials

Electrochemical Processes and Technology

Electrochemical Processes at Electrodes

Electrochemical Processes at the Micro and Nano Scale

Electrochemical Processes atoms

Electrochemical Processes in Batteries

Electrochemical Processing with Membranes

Electrochemical Reduction Processes

Electrochemical Transport, Transfer, and Transformation Processes

Electrochemical advanced oxidation processes

Electrochemical ammonia synthesis process

Electrochemical aspect of kinetic processes

Electrochemical batch recycle process

Electrochemical cathodic process

Electrochemical cell process

Electrochemical deionization process

Electrochemical experiment, faradaic processes

Electrochemical impedance spectroscopy charge transfer process

Electrochemical membrane processes

Electrochemical methods electron-transfer process

Electrochemical noises during corrosion processes

Electrochemical process , mechanism

Electrochemical process control

Electrochemical process engineering

Electrochemical process flow schemes

Electrochemical process, mass transport

Electrochemical process, water

Electrochemical process, water molecules needed

Electrochemical processes Tafel region

Electrochemical processes amalgam electrode

Electrochemical processes anodic/cathodic densities

Electrochemical processes as sources of energy

Electrochemical processes bacteriorhodopsin membranes

Electrochemical processes characteristics

Electrochemical processes charge transfer

Electrochemical processes charge transfer process

Electrochemical processes coatings

Electrochemical processes compared with

Electrochemical processes compared with spectroscopic

Electrochemical processes complexation degree

Electrochemical processes current density function

Electrochemical processes current peak

Electrochemical processes cyanide solutions

Electrochemical processes electrocatalytical reduction

Electrochemical processes electrode performance determinants

Electrochemical processes graphs

Electrochemical processes linear dependence

Electrochemical processes magnetic effects

Electrochemical processes material balance equations

Electrochemical processes method

Electrochemical processes microstructure influences

Electrochemical processes mixed potential

Electrochemical processes modeling

Electrochemical processes molecular dynamics

Electrochemical processes of analysis

Electrochemical processes overvoltage

Electrochemical processes potential sweep rate

Electrochemical processes research challenges

Electrochemical processes semi-infinite diffusion

Electrochemical processes steady-state voltammograms

Electrochemical processes surface concentration

Electrochemical processes system

Electrochemical processes, corrosion

Electrochemical processes, direct

Electrochemical processes, direct oxidation

Electrochemical processes, direct reduction

Electrochemical processes, indirect

Electrochemical processes, indirect oxidation

Electrochemical processes, overview

Electrochemical processes, rate

Electrochemical processes, rate constant

Electrochemical processes, soil

Electrochemical processes, soil treatment

Electrochemical processes, technical

Electrochemical processing

Electrochemical processing, chip

Electrochemical propagation process

Electrochemical quasi-reversible processes

Electrochemical reactions processes

Electrochemical reactions, electrofiltration process

Electrochemical redox process

Electrochemical techniques oxidation processes

Electrochemical tests metals processing

Electrochemical vapor deposition process

Electrochemical, detection processes

Electrochemical-potential intercalation process

Electrochemically Controlled Shuttling Processes

Electrochemically Induced Processes

Electrochemically Initiated Polymerization Processes

Electrode processes electrochemical cells

Electrode processes electrochemical experiment

Electrode-solution interface electrochemical processes

Electrospray electrochemical process

Energy balance electrochemical process

Enzymes electrochemical processes

Faradaic processes electrochemical cells

Fluorinated surfactants electrochemical fluorination process

Geochemical Processes Affecting Electrochemical Remediation

Hybrid thermal/electrochemical processes

Hydrogen Peroxide by the Electrochemical Process

Hydrogen peroxide electrochemical process

Impedance and its Corresponding Electrochemical Processes

Induction Times and the Onset of Electrochemical Phase Formation Processes

Influence of Mass Transport on Charge Transfer. Electrochemically Reversible and Irreversible Processes

Interfacial electrochemical processes

Interfacial electrochemical processes molecular dynamics simulation

Interfacial electron transfer, molecular electrochemical processes

Investigation of Electrochemical Processes at Electrodes

Kinetics of Electrochemical Processes

Kinetics of the electrochemical doping processes

Large-scale electrochemical processes

Macrokinetics of Electrochemical Processes (Systems with Distributed Parameters)

Mechanism of electrochemical processes

Models/modeling electrochemical processes

Molten Salt Electrochemical Processes Directed Toward a Low Carbon Society

Monsanto process, electrochemical

NON-ELECTROCHEMICAL PROBES OF ELECTRODES AND ELECTRODE PROCESSES

Negative electrodes electrochemical processes

Other electrochemical processes

Oxygen Activation for Fuel Cell and Electrochemical Process Applications

Periodic electrochemical processes

Practical Applications of Electrochemical Processes

Process electrochemical conversion

Process, absorption electrochemical

Processing methods electrochemical liquid deposition

Processing methods electrochemical vapor deposition

Reversible processes electrochemical

Scanning electrochemical microscopy electron transfer processes

Simons electrochemical fluorination process

Spontaneous processes electrochemical

Surface processing electrochemical

The Chemical Meaning of an Electrochemically Quasireversible Process

The Chemical Meaning of an Electrochemically Reversible Process

The effect of ultrasound on electrochemical processes

Theoretical Framework for Electrochemical and Optical Processes

Thermodynamics of electrochemical processes

Transport Processes in Electrochemical Systems

Waste, removal electrochemical processes

© 2024 chempedia.info