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Transfer from

Consider now the possibility of transferring heat between these two systems (see Fig. 6.76). Figure 6.76 shows that it is possible to transfer heat from hot streams above the pinch to cold streams below. The pinch temperature for hot streams for the problem is 150°C, and that for cold streams is 140°C. Transfer of heat from above the pinch to below as shown in Fig. 6.76 transfers heat from hot streams with a temperature of 150°C or greater into cold streams with a temperature of 140°C or less. This is clearly possible. By contrast. Fig. 6.7c shows that transfer from hot streams below the pinch to cold streams above is not possible. Such transfer requires heat being transferred from hot streams with a temperature of 150°C or less into cold streams with a temperature of 140°C or greater. This is clearly not possible (without violating the ATmin constraint). [Pg.167]

There are several important partial results. (1) Definition of quality of the CT-data in relation to the imaging task, including a model of the X-ray paths and how it is used to predict the optimal performance. (2) A model and method to determine how the information of the imaged object transfer from the detector entrance screen through the detector chain to CT... [Pg.208]

Calibration data transfer from ultrasonic instrument to the system via RS 232... [Pg.776]

It is known that even condensed films must have surface diffusional mobility Rideal and Tadayon [64] found that stearic acid films transferred from one surface to another by a process that seemed to involve surface diffusion to the occasional points of contact between the solids. Such transfer, of course, is observed in actual friction experiments in that an uncoated rider quickly acquires a layer of boundary lubricant from the surface over which it is passed [46]. However, there is little quantitative information available about actual surface diffusion coefficients. One value that may be relevant is that of Ross and Good [65] for butane on Spheron 6, which, for a monolayer, was about 5 x 10 cm /sec. If the average junction is about 10 cm in size, this would also be about the average distance that a film molecule would have to migrate, and the time required would be about 10 sec. This rate of Junctions passing each other corresponds to a sliding speed of 100 cm/sec so that the usual speeds of 0.01 cm/sec should not be too fast for pressurized film formation. See Ref. 62 for a study of another mechanism for surface mobility, that of evaporative hopping. [Pg.450]

Electronic and optical excitations usually occur between the upper valence bands and lowest conduction band. In optical excitations, electrons are transferred from the valence band to the conduction band. This process leaves an empty state in the valence band. These empty states are called holes. Conservation of wavevectors must be obeyed in these transitions + k = k where is the wavevector of the photon, k is the... [Pg.114]

Chemisorption occurs when the attractive potential well is large so that upon adsorption a strong chemical bond to a surface is fonued. Chemisorption involves changes to both the molecule and surface electronic states. For example, when oxygen adsorbs onto a metal surface, a partially ionic bond is created as charge transfers from the substrate to the oxygen atom. Other chemisorbed species interact in a more covalent maimer by sharing electrons, but this still involves perturbations to the electronic system. [Pg.294]

Examples of the lader include the adsorption or desorption of species participating in the reaction or the participation of chemical reactions before or after the electron transfer step itself One such process occurs in the evolution of hydrogen from a solution of a weak acid, HA in this case, the electron transfer from the electrode to die proton in solution must be preceded by the acid dissociation reaction taking place in solution. [Pg.603]

Figure Bl.11.11. Polarization transfer from to (see the text). The inversion of one H transition also profoundly alters the C populations. Figure Bl.11.11. Polarization transfer from to (see the text). The inversion of one H transition also profoundly alters the C populations.
The third alternative is a more robust, sensitive and specialized fonn of the first, in that only hydrogen nuclei indirectly spin-spin coupled to in a specific molecular configuration are imaged. In achieving selectivity, the technique exploits the much wider chemical shift dispersion of compared to H. The metliod involves cyclic transfer from selected H nuclei to indirectly spin-spin coupled C nuclei and back according to the sequence... [Pg.1533]

Utilizing FT-EPR teclmiques, van Willigen and co-workers have studied the photoinduced electron transfer from zinc tetrakis(4-sulfonatophenyl)porphyrin (ZnTPPS) to duroquinone (DQ) to fonn ZnTPPS and DQ in different micellar solutions [34, 63]. Spin-correlated radical pairs [ZnTPPS. . . DQ ] are fomied initially, and the SCRP lifetime depends upon the solution enviromnent. The ZnTPPS is not observed due to its short T2 relaxation time, but the spectra of DQ allow for the detemiination of the location and stability of reactant and product species in the various micellar solutions. While DQ is always located within the micelle, tire... [Pg.1614]

Levstein P R and van Willigen H 1991 Photoinduced electron transfer from porphyrins to quinones in micellar systems an FT-EPR study Chem. Phys. Lett. 187 415-22... [Pg.1621]

A partial acknowledgment of the influence of higher discrete and continuum states, not included within the wavefunction expansion, is to add, to the tmncated set of basis states, functions of the fomi T p(r)<6p(r) where dip is not an eigenfiinction of the internal Flamiltonian but is chosen so as to represent some appropriate average of bound and continuum states. These pseudostates can provide fiill polarization distortion to die target by incident electrons and allows flux to be transferred from the the open channels included in the tmncated set. [Pg.2050]

This illustrates the steps of energy transfer from the initially highly-excited C-H bond to other parts of the molecule, subsequent concentration of energy in one part of the molecule and finally rupture of the... [Pg.2142]

Hwang K C and Mauzerall D C 1992 Vectorial electron transfer from an interfacial photoexcited porphyrin to ground-state Cgg and C g and from ascorbate to triplet Cgg and C g in a lipid bilayer J. Am. Chem. Soc. 114 9705-6... [Pg.2433]

Guldi D M and Asmus K-D 1997 Electron transfer from Cjg D2) and Cjg C2 ) to radical cations of various arenes evidence for the Marcus inverted region J. Am. Chem. See. 119 5744-5... [Pg.2435]

Figure C1.5.12.(A) Fluorescence decay of a single molecule of cresyl violet on an indium tin oxide (ITO) surface measured by time-correlated single photon counting. The solid line is tire fitted decay, a single exponential of 480 5 ps convolved witli tire instmment response function of 160 ps fwiim. The decay, which is considerably faster tlian tire natural fluorescence lifetime of cresyl violet, is due to electron transfer from tire excited cresyl violet (D ) to tire conduction band or energetically accessible surface electronic states of ITO. (B) Distribution of lifetimes for 40 different single molecules showing a broad distribution of electron transfer rates. Reprinted witli pennission from Lu andXie [1381. Copyright 1997 American Chemical Society. Figure C1.5.12.(A) Fluorescence decay of a single molecule of cresyl violet on an indium tin oxide (ITO) surface measured by time-correlated single photon counting. The solid line is tire fitted decay, a single exponential of 480 5 ps convolved witli tire instmment response function of 160 ps fwiim. The decay, which is considerably faster tlian tire natural fluorescence lifetime of cresyl violet, is due to electron transfer from tire excited cresyl violet (D ) to tire conduction band or energetically accessible surface electronic states of ITO. (B) Distribution of lifetimes for 40 different single molecules showing a broad distribution of electron transfer rates. Reprinted witli pennission from Lu andXie [1381. Copyright 1997 American Chemical Society.
Haupt S, Collisi U, Speckmann H D and Strehblow H-H 1985 Specimen transfer from the electrolyte to the UHV in a closed system and some examinations of the double layer on Cu J. Electroanal. Chem. 194 179-90... [Pg.2758]

Figure C3.2.13. Orientation in a photoinitiated electron transfer from dimetliylaniline (DMA) solvent to a coumarin solute (C337). Change in anisotropy, r, reveals change in angle between tire pumped and probed electronic transition moments. From [46],... Figure C3.2.13. Orientation in a photoinitiated electron transfer from dimetliylaniline (DMA) solvent to a coumarin solute (C337). Change in anisotropy, r, reveals change in angle between tire pumped and probed electronic transition moments. From [46],...
Bixon M and Jortner J (eds) 1999 Eiectron transfer-from isoiated moiecuies to biomoiecuies, parts 1 and 2 Adv. Chem. Phys. 106 (parts A and B)... [Pg.2994]

Newton M D 1999 Electron transfer from isolated molecules to biomolecules Advanced Chemicai Physics vol 106, ed J Jortner and M Bixon (New York Wiley) pp 303-75... [Pg.2995]

Wynne K and Hochstrasser R M 1999 Coherence and adiabaticity in ultrafast electron transfer Adv. Chem. Phys. 107 (Electron transfer from isolated molecules to biomolecules) part 2, 263-309... [Pg.2996]


See other pages where Transfer from is mentioned: [Pg.167]    [Pg.167]    [Pg.387]    [Pg.200]    [Pg.313]    [Pg.393]    [Pg.402]    [Pg.70]    [Pg.560]    [Pg.562]    [Pg.314]    [Pg.343]    [Pg.973]    [Pg.1038]    [Pg.1119]    [Pg.1307]    [Pg.1358]    [Pg.1509]    [Pg.1985]    [Pg.2023]    [Pg.2319]    [Pg.2421]    [Pg.2582]    [Pg.2609]    [Pg.2749]    [Pg.2796]    [Pg.2804]    [Pg.2927]    [Pg.2986]    [Pg.3011]   
See also in sourсe #XX -- [ Pg.101 ]




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1-Methylnaphthalene, electron transfer from

A Proton Transfer Reaction from Acids to Bases

Activity coefficient from cell with transference

Acyl-transfer, from amides

Ad hoc or transferable Force field fitting from ab initio calculations

Adenine hole transfer from

Alcohols from transfer hydrogenation

Alkenes from transfer hydrogenation

Alkylidene transfer from phosphoranes

Amines from transfer hydrogenation

Amines oxygen atom transfer from hydroperoxides

Animal heat transfer from

Aromatic anion radicals homogeneous electron transfer from

Aryl transfer, from

Aspartate, nitrogen transfer from

Back electron transfer from encounter

Block Copolymers from charge transfer complexes

Bond energies from electron-transfer

Brpnsted acids, proton transfer from

Calculation of offset from the closed-loop transfer function

Carbanions electron transfer from

Carbene transfer reactions from copper complexes

Carbene transfer reactions from silver complexes

Carbenes from phase-transfer catalysis

Carbon dioxide, oxygen transfer from

Carbonyl groups energy transfer from

Carboxyl transfer, from biotin

Cellobiose transfer from

Cells with transference transport numbers from

Cellular information transfer from

Chain transfer molecular distribution from

Charge transfer complexes from electrophilic

Charge transfer from singly charged ions

Charge transfer from solvent

Charge transfer reaction from matrix

Charge-Transfer Polarization from Experiment

Charge-transfer complexes from

Charge-transfer complexes from tetracyanobenzenes

Charge-transfer complexes from tetracyanoethylene

Charge-transfer complexes from tetracyanoquinodimethane

Chirality Transfer from Allylic Position

Chloromethanes chloride transfer from

Coal hydrogen transfer from tetralin

Coenzyme electron transfer from NADH

Cyclic voltammetry electron transfer kinetics from

Cylinders forced-convection heat transfer from

Determination of Monomer Transfer Constants from MWD

Determination of electrochemical reaction orders from the charge transfer resistance

Electron Spin Polarization Transfer from Radicals of Photoinitiators to Stable Nitroxyl Polyradicals

Electron Transfer from Aliphatic and Alicyclic Compounds

Electron Transfer from Copper to Heme

Electron Transfer from TTQ to Copper

Electron Transfer to P450s from Cytochrome

Electron Transfer to and from Diazo Compounds Ion Radicals

Electron transfer from MLCT excited states

Electron transfer from donor to monomer

Electron transfer from metal surfaces

Electron transfer from methyl chloride anion

Electron transfer from redox sites of proteins to excited simple molecules

Electron transfer from semiconductor

Electron transfer from transition metal carbonyl complexes

Electron transfer reactions oxygen production from water

Electron transfer, from

Electron transfer, from ethylene

Electron transfer, from ethylene oxygen

Electron transfer, from radical anions

Electron transfer, from radical anions monomers

Emission from Charge Transfer States

Energetics of ionic salt transfer from water to an organic solvent

Energy Transfer from

Energy Transfer from Photosensitive Polymers to SWNTs

Energy Transfer to and from Carotenoids in Photosynthesis

Energy transfer from irradiated solids

Energy transfer from probe

Energy transfer from sensitizer singlet

Energy transfer from sensitizer singlet states

Energy transfer from surface

Energy transfer from transition metal ions

Energy transfer from transition metal ions elements

Energy transfer, from donor to acceptor

Ethyl acetoacetate, proton transfer from

Evidences for electron transfer from

Excitation energy transfer from fucoxanthin

Excited State Proton Transfer (ESPT) from the Neutral Chromophore

Excited species, from atom transfer reactions

Extraction of Electron Transfer Kinetics from Cyclic Voltammetric Signals. Comparison with Other Techniques

Fabric color transfer from

Finned surfaces heal transfer from

Fluorescein energy transfer from coumarin

Fluorescein energy transfer from coumarin derivatives

Fluorescence energy transfer from phenyl group

Forster energy transfer experiments from Trp residues to calcofluor white

Forster energy transfer from quantum dots to organics

Free energy surfactants transferred from

G Transferring Liquids from Bottles

Gas Transfer from Bubbles

Gene transfers, from organelles

Gibbs energy change on transfer of ions from water to organic

H Heat Transfer from a Solid Sphere in Uniform Flow for Re C I and Pe

Halide anion transfer from NaCl

Heat Transfer from Gas to Polymer During High Strain Compression

Heat Transfer from Various Metal Surfaces

Heat Transfer from a Heating Coil

Heat Transfer from a Rotating Cylinder in Simple Shear Flow

Heat Transfer to and from Reactors

Heat transfer boiling, from horizontal surface

Heat transfer evaporation from

Heat transfer from film condensation

Heat transfer from sphere

Heat transfer human body, from

Heat transferred from the reactor

Hindered proton transfer from molecular cavities

Hybrid polymers from atom transfer

Hydride transfer from Grignard reagents

Hydride transfer from carbon

Hydride transfer from transition metal alkyls

Hydride transfer processes from metal

Hydride transfer processes from metal complexes

Hydride transfer, from alkanes

Hydrocarbons atom transfer from

Hydrogen Transfer from Solvents

Hydrogen Transfer from Thiols

Hydrogen atom transfer from Tetralin

Hydrogen atom transfer from acetone

Hydrogen atom transfer from benzene

Hydrogen atom transfer from cobalt hydride

Hydrogen atom transfer from initiator

Hydrogen atom transfer from metal hydrides

Hydrogen atom transfer from phenols to radicals

Hydrogen atom transfer from polymer

Hydrogen atom transfer from rhodium

Hydrogen atom transfer from rhodium complexes

Hydrogen atom transfer from solvent

Hydrogen atom transfer from toluene

Hydrogen atom transfer from vinyl ethers

Hydrogen transfer from 1,4-cyclohexadiene

Hydrogen transfer from diimide

Hydrogen transfer from hydrocarbons

Hydrogen transfer from hydroperoxides

Hydroperoxides transfer from

INEPT and the Transfer of Magnetization from H to

Income from technology transfers

Information transfer from nucleic

Intramolecular electron transfer from

Iodine excited, energy transfer from

Ionic salts transfer from water to organic solvent

Isobutane hydride transfers from

Isomerization from bimolecular transfer

Kinetics of Electron Transfer in RC Protein from Rhodobacter sphaeroides

Kinetics of Electron Transfer in the Reaction Centre Proteins from Photosynthetic Bacteria

Learning from Viruses High-throughput Cloning using the Gateway System to Transfer Genes without Restriction Enzymes

Manual transfer, from portable containers

Mass Transfer Coefficients in Laminar Flow Extraction from the PDE Model

Mass Transfer from Tri-layer Packages (Recycled Polymer Inserted Between Two Virgin Layers) in Liquid Food

Mass Transfer in Liquid Food from a Single Layer Package

Mass transfer coefficients from boundary layer theory

Mass transfer coefficients from film theory

Mass transfer coefficients from penetration theory

Mass transfer coefficients from surface renewal theory

Mass transfer from a fluid to the surface of particles

Measurement of energy transfer efficiency from Trp residues to TNS

Mechanism for transfer of Br+ from

Mechanism for transfer of Br+ from bromonium ion

Mechanisms of biological phosphate transfer to and from carbohydrates

Metal oxygen transfer from ligand

Microorganisms transfer from operators

Modeling electron transfer from

Multiple Proton Transfer From Stepwise to Concerted

Nitric energy transfer from

Nitropropanes, proton transfer from

Nucleic acids transfer from

Organic ligand transfer from transition metals to main group element

Organic/inorganic hybrid polymers from atom transfer radical

Organometallic intermediates transfers from

Oxidative activation oxygen transfer from tert-butyl

Oxygen Atom Transfer from Coordinated Nitrite Ligands

Oxygen transfer from cytochrome

Particles heat transfer from gases

Permanent, compound transfer from

Peroxy radicals hydrogen atom transfer from

Perylene, excitation transfer from

Phase transfer catalysis esters from halides

Phase-transfer method from organic

Phase-transfer method from organic modifications

Phenol hydrogen atom transfer from

Phospho group transfer from ATP

Photoemission arising from electron transfer within a molecule

Photoemission electron transfer from solvent

Photoinduced electron transfer from ferrocene

Photoluminescence from Charge-Transfer States

Plate flat, mass transfer from

Polymer structure from chain transfer

Porphyrins photo-electron transfer from

Predicting the Site of Cleavage for Acyl Transfers from Esters

Principal Considerations Related to Energy Transfer from Charged Particles

Propylene carbonate transfer from water

Proteins cellular information transfer from

Proton Transfer from Alkane Radical Cations to Alkanes

Proton Transfer from Methanol to Carbanion Intermediates

Proton Transfer to and from Carbon in Model Reactions

Proton Transfers to and from Carbon

Proton transfer from amines

Proton transfer from excited electronic

Proton transfer from excited electronic states

Pyrophospho group transfer from ATP

Radiant energy transfer from flames

Radicals transfer from cobaloximes

Radicals, proton transfer from

Rate constants proton transfer from [cytochrome

Rate of energy transfer from the

Rates of transfer from

Reaction center proteins, modeling electron transfer from

Reactions oxygen transfer from nitrosyl ligands

Rhodobacter sphaeroides electron transfer from

Separation of mass transfer from chemical reaction

Side effects, energy transfer from

Stage 2 Recovery from Massive Organelle-Host Gene Transfer

State equations from transfer functions

Subject Hydrogen transfer from solvents

The Ionic Bond Transfer of Electrons from One Atom to Another

Thiosulfate sulfur transfer from

Toluene proton transfer from

Transfer Flux from an Open Vessel

Transfer from Food to Humans

Transfer from Light to Heavy Water

Transfer from Metal Nitrites to Alkenes

Transfer from Plants to Livestock and Animal Food

Transfer from Plates to Liquids

Transfer from the Azides

Transfer of Hydrogen from H2 Ligands

Transfer of fission products from soil to crops

Transfer of proteins from gel to membrane

Transfer of two components from one phase to another

Transfer, from composites

Transfer, of a component from one ideal

Transference number complex ions from

Transference numbers from NMR-diffusion coefficients

Transferring Files from Other Applications to Excel

Transfers from Portable Containers

Transfers from Solid to Liquid Media

Trifluoromethyl transfer from

Trifluoromethylation transfer from

Triplet excited states energy transfer from

Triplet states excitation transfer from

Trophic transfer factor estimates, from

Two-Center Chiral Phase-Transfer Catalyst Derived from BINOL

Tyrosine, proton transfer to histidine R)- -Umbelactone, isolation from

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