Big Chemical Encyclopedia

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

Articles Figures Tables About

Free Sweep

Assuming loss-free sweep-out of the carriers due to the driving force of the electrical field, the drift current is given by... [Pg.201]

Figure 11 Circular free sweep around atom O. (a) Atom A is about to be placed lo and hi are undefined, (b) Atom B is about to be placed lo = hi = 150°. (c) Atom C is about to be placed lo = 270°, hi = 150°. (d) All atoms placed lo = 30°, hi = 150°. However, the values are no longer useful. Figure 11 Circular free sweep around atom O. (a) Atom A is about to be placed lo and hi are undefined, (b) Atom B is about to be placed lo = hi = 150°. (c) Atom C is about to be placed lo = 270°, hi = 150°. (d) All atoms placed lo = 30°, hi = 150°. However, the values are no longer useful.
This carbon dioxide-free solution is usually treated in an external, weU-agitated liming tank called a "prelimer." Then the ammonium chloride reacts with milk of lime and the resultant ammonia gas is vented back to the distiller. Hot calcium chloride solution, containing residual ammonia in the form of ammonium hydroxide, flows back to a lower section of the distiller. Low pressure steam sweeps practically all of the ammonia out of the limed solution. The final solution, known as "distiller waste," contains calcium chloride, unreacted sodium chloride, and excess lime. It is diluted by the condensed steam and the water in which the lime was conveyed to the reaction. Distiller waste also contains inert soHds brought in with the lime. In some plants, calcium chloride [10045-52-4], CaCl, is recovered from part of this solution. Close control of the distillation process is requited in order to thoroughly strip carbon dioxide, avoid waste of lime, and achieve nearly complete ammonia recovery. The hot (56°C) mixture of wet ammonia and carbon dioxide leaving the top of the distiller is cooled to remove water vapor before being sent back to the ammonia absorber. [Pg.523]

Angular Movement Described by the Free End of the Bilayer from the Initial Vertical Position when Submitted to a Potential Sweep from 400 mV to -170 mV at 1 mV s 1 in 0.1 M IJCIO4 Aqueous Solution at Ambient Temperature... [Pg.353]


See other pages where Free Sweep is mentioned: [Pg.15]    [Pg.323]    [Pg.323]    [Pg.339]    [Pg.393]    [Pg.393]    [Pg.15]    [Pg.323]    [Pg.323]    [Pg.339]    [Pg.393]    [Pg.393]    [Pg.1478]    [Pg.1574]    [Pg.483]    [Pg.524]    [Pg.512]    [Pg.155]    [Pg.458]    [Pg.247]    [Pg.964]    [Pg.1085]    [Pg.2269]    [Pg.2430]    [Pg.2437]    [Pg.639]    [Pg.157]    [Pg.524]    [Pg.1162]    [Pg.167]    [Pg.457]    [Pg.936]    [Pg.441]    [Pg.166]    [Pg.585]    [Pg.20]    [Pg.23]    [Pg.60]    [Pg.171]    [Pg.328]    [Pg.380]    [Pg.145]    [Pg.345]    [Pg.77]    [Pg.202]    [Pg.309]    [Pg.74]    [Pg.288]    [Pg.286]    [Pg.231]   


SEARCH



Circular free sweep

Sweep

© 2024 chempedia.info