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Power mixed

Wakabayashi et al. introduced a very powerful mixed cobalt-catalyzed tandem reaction based on a radical cyclization followed by cross-couplings (Scheme 69) [187]. The reactive species is believed to be a 17-electron cobalt ate-complex, which would imdergo SET to yield an anion radical derived from 222, and thus a radical upon loss of bromide. The cobalt(l) complex gen-... [Pg.47]

Even more important is the fact that most PEM materials (see below) are also quite permeable for water and methanol. Thus, thin membranes lead to substantial transport of these molecules from the anode side to the cathode (e. g., [25-29]). The permeation of methanol in the DMFC is undesirable for the obvious reason that it reduces the cell power ( mixed potential formation ), because no electrical work is generated in a cathodic oxidation reaction. Furthermore methanol on the cathode is unfavorable because it can block adsorption sites needed for the oxygen reduction reaction. The presence of methanol may even alter the rate constant of the oxygen reduction reaction. A typical solution to the problem of methanol transport is the use of dilute aqueous solutions of methanol, which assures almost complete oxidation when the anodic catalyst loading is high enough [30],... [Pg.364]

Public education. Should conservation be taught, and should teachers promote or discourage the role of nuclear power in our nation s power mix ... [Pg.1031]

M.-S. Han, B.-K. Min, S.J. Lee Improvement of surface integrity of electro-chemical discharge machining process using power-mixed electrolyte. Journal of Materials Processing Technology 191 (2007), p. 224. [Pg.169]

Most of the factors in Table 4.1 apply equally to batch and flow vessels. The throughput in a well-designed CSTR is small compared to the internal circulation and does not affect quantities such as power, mixing time, and heat transfer to the jacket. The heat transfer factors in Table 4.1 are discussed in Chapter 5. [Pg.145]

In the future, electricity production at large NPPs is likely to remain the main application of nuclear energy. This factor and the reduction of unit costs with increase in the power and number of nuclear units were the reasons for conceptual study of a 1,200 MWe lead-cooled fast reactor as a candidate basic component of a large-scale nuclear power mix. The BREST-OD-300 being developed as a prototype of the BREST-1200 reactor, their design and engineering features are largely similar, as may be seen from the data of Table 58.6 (ISTC 2001 Adamov et al. 1997). [Pg.2717]

Agitator in mixing Torque and power Mixing speed. Possible inferential data Unusual torque and/or power... [Pg.320]

The planetary dual disperser (PDDM) is reportedly ideal for the powerful mixing of high-viscosity applications requiring ultra-fine dispersion quality. The PDDM features four agitators—two planetary stirrers and two high-speed shafts—all rotating on their own axes while orbiting the mix vessel on a common axis. Pictured is a 40-gal model equipped with built-in vacuum pump assembly for operation up to 29.5" Hg. [Pg.41]

A Safety Concept for an IEC-61508 Compliant Fail-Safe Wind Power Mixed-Criticality System Based on Multicore and Partitioning... [Pg.4]

Perez, J., Gonzalez, D., Nicolas, C.F., Trapman, T., Garate, J.M. A safety concept for a wind power mixed-criticality embedded system based on multicore partitioning. In 11th International Symposium - Functional Safety in Industrial AppUca-... [Pg.17]

Nano-sized particles such as silicon oxide or titanium oxide have many hydroxyl bonds on their surfaces. This will act as an oxidant for acetaldehyde which will increase DEFC out put power. Mixing process for several kinds of powders that are nano-sized oxide powder, carbon powder, noble metal catalyzer is very important for... [Pg.99]

The path integral representation of quantum statistical mechanics also leads to powerful mixed quantum-classical simulation schemes. By virtue of the classical polymer isomorphism discussed in the previous section, the quantum partition function of a particle is formally equivalent to the classical partition function for a polymer ring of classical pseudoparticles. [Pg.2023]

Power mixing Horizontal or vertical Adequate at anv velocity ... [Pg.649]

Use any of the powerful mix 90% and add 10% of lead azide on both sides with steel pebbles. [Pg.35]

NB. Powerful mix here means, that we can choose out of KC103, ammonium nitrate or urea nitrate. [Pg.35]


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See also in sourсe #XX -- [ Pg.189 ]




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