Big Chemical Encyclopedia

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

Articles Figures Tables About

Burning experiment

In some extremely iimovative recent experiments, Hochstrasser and co-workers [ ] have described IR transient hole-burning experiments focused on characterizing inliomogeneous broadening in the amide 1... [Pg.1983]

REPEAT CANDLE-BURNING EXPERIMENT ON PAGE 27. UNUSED GAS IS ALMOST ALL NITROGEN—WITH SMALL PERCENTAGE OF RARE GASES AND CARBON DIOXIDE. [Pg.32]

Anniston Trial Burn Experience, 27 Pine Bluff Trial Burn Experience, 27 Umatilla Trial Burn Experience, 27 Tooele Trial Burn Experience, 28... [Pg.12]

Comparison with Trial Burn Experience in Commercial Industry Operations, 28 Health Risk Assessments, 32... [Pg.12]

Comparison of Trial Burn Experience at Industrial Facilities and UMCDF, 30... [Pg.15]

The committee obtained trial burn information for each chemical agent disposal facility. This information is summarized in Table 2-2, which provides the CMA s anticipated trial burn activity and plans as of September 2006. In general, STBs and ATBs for nerve agent GB were the first trial burns to be performed. This is because risk assessments have shown GB munitions pose the greatest risk to the public. The requirements and trial burn experiences for each site are discussed in the sections that follow. [Pg.45]

COMPARISON WITH TRIAL BURN EXPERIENCE IN COMMERCIAL INDUSTRY OPERATIONS... [Pg.46]

Additional evidence for structural flexibility of small peptides on very fast time scales can be obtained from dynamical hole-burning experiments. An example is shown in Fig. 23, (30) which reflects a cut through the 2D... [Pg.339]

Incidentally, the photochromic compounds described in the last section cannot be used for photochemical hole-burning experiments. This is because the hole-burning experiment requires a level-selective transition in order to... [Pg.251]

There are only a few gas-phase experiments of the benzene dimer. Some experiments point to a T-shape dimer while others ° implicate a sandwich or more likely a displaced stracture. Hole-burning experiments find evidence for multiple different structures. The experimental estimates of the binding energy of 77 are 1.6 0.2 and 2.4 0.4 kcal mol ... [Pg.173]

Recent observations in controlled biomass burning experiments showed that less than 50% of volatile inorganic chlorine was in the form of HCl. Most appeared to be CI2 and HOCl and other alkaline reactive chlorine compounds (Keene et al., 2001). [Pg.1965]

Z- E isomerization yield is nearly temperature-independent (Figure 1.10) or increases at low temperature, with only a small difference for excitation to the two lowest-excited states. So obviously, the E —> Z photoisomerization— after irradiation to the (n,7C ) state as well as the Z —> E isomerization— proceeds even at low temperature and in frozen solvents. In solid matrices, fast and slowly isomerizing molecules are observed on it —> it excitation. The fast process has a quantum yield of < = 0.14 that is temperature independent down to 4 K. With strong lasers, photoisomerization in the E —> Z direction have been exploited, even at 4 K in hole burning experiments. Thus, azobenzene photoisomerization cannot be frozen out. [Pg.23]

Note that the 3-ps charge separation time is nearly the same as that found in the purple bacterial reaction centers (see Chapter 7) and also consistent with predictions from picosecond fluorescence measurements " as well as results from low-temperature hole-burning experiments. However, starting from 1992, a series of studies, mostly from the Imperial College of London groups , and from others , support a 21 time... [Pg.318]

A yet exotic experimental approach in exchange experiments are the so-called hole-burning experiments in which a part of the anisotropic line shape (i.e., a certain orientation of molecules) is selected by either selective excitation or saturation and the redistribution of spins into this orientation is observed during a mixing period that may exceed (see Chapter 7.2 of Ref. 140). This idea has found a few applications in systems with reasonably broad spectra like and (Fig. 15). ... [Pg.175]


See other pages where Burning experiment is mentioned: [Pg.440]    [Pg.430]    [Pg.877]    [Pg.523]    [Pg.202]    [Pg.618]    [Pg.332]    [Pg.389]    [Pg.128]    [Pg.103]    [Pg.583]    [Pg.82]    [Pg.293]    [Pg.45]    [Pg.45]    [Pg.45]    [Pg.46]    [Pg.146]    [Pg.256]    [Pg.289]    [Pg.389]    [Pg.23]    [Pg.202]    [Pg.251]    [Pg.56]    [Pg.72]    [Pg.251]    [Pg.59]    [Pg.62]    [Pg.24]    [Pg.27]    [Pg.301]    [Pg.3123]    [Pg.2057]   


SEARCH



Burning experiments composites

Confined burning experiments

Hole burning experiment

Hole-burning experiments, ground state

© 2024 chempedia.info