Big Chemical Encyclopedia

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

Articles Figures Tables About

RANN

Ranke, /. tendril, runner, shoot, ranken, v.i. (of plants) creep, climb, run. rann, pret. (of rinnen) ran, flowed, rannte, pret. (of rennen) ran. [Pg.356]

With regard to position within the flame, it can be shown that in certain cases the concentration of atoms may vary widely if the flame is moved either vertically or laterally relative to the light path from the resonance line source. Rann and Hambly42 have shown that with certain metals (e.g. calcium and... [Pg.784]

Mar, B.W., Regional Environmental Systems - Assessment of RANN Projects, University of Washington, NSF project NSF/ENV/76-04273. Seattle, WA, 1978. [Pg.20]

Since A B is found from bias annealing experiments to be a function of nBT (Street and Kakalios, 1986 Kakalios and Street, 1987), then rcreat or rann (or both) will similarly depend on nBX. r is the rate of defect creation or removal and therefore is related to hydrogen motion it follows that >H will also be a function of nBx. [Pg.444]

Gordon, G. E., director, Atmospheric Impact of Major Sources and Consumers of Energy , NSF-RANN Progress Report, University of Maryland, College Park,... [Pg.158]

NSF-RANN POLLUTANT FILE FDA-PESTICIDE REFERENCE STANDARDS CPSC-CHEMRIC MONOGRAPHS CAMBRIDGE UNIVERSITY CRYSTAL DATA EROICA THERMODYNAMIC DATA MERCK INDEX... [Pg.259]

The authors acknowledge the assistance and cooperation of the many personnel of the Tennessee Valley Authority. This work was supported by the National Science Foundation RANN Environmental Aspects of Trace Contaminants Program under NSF Interagency Agreement AG-398 with the U.S. Atomic Energy Commission. The Oak Ridge National Laboratory is operated by the Union Carbide Corp. for the U.S. Atomic Energy Commission. [Pg.91]

The authors are indebted to the RANN Division of the National Science Foundation for support of their work (Grant No. GI-38974) and... [Pg.198]

One power of the density p in rann is compensated by a decrease in the volume where annihilations occur. Hence the signal enhancement is linear in the density increase. [Pg.319]

We are grateful to R. N. Caron for laboratory work to S. T. Free, M. W. Zacharias, and J. M. Lopez for modeling calculations and to Inland Steel Research Laboratories for petrographic analyses. We are also grateful for financial support provided by the National Science Foundation, Research Applied to National Needs (RANN), under Contract AER 75-13673 by the United States Department of Energy, University Affairs Section of the Division of Materials and Exploratory Research, under Contract No. EX-76-A-01-2295, T.O. No. 26 by the Mobil Research Foundation, Inc. and by the National Science Foundation, through an Energy Traineeship to E.M.S. [Pg.259]

This research was funded by the National Science Foundation under Grant No. NSF-RANN AER 75-09538. It was conducted while the second author was a Research Staff Member at Princeton University. [Pg.23]

R4. Rann, C. S., Evaluation of a flame as the spectral source in atomic absorption spectroscopy. Speclrochim. Ada, Part B 23, 245-256 (1968). [Pg.375]

Stanford Research Institute (1976). An Evaluation of the Use of Agricultural Residues as an Energy Feedstock, Vol. 1, National Science Foundation Gram No. AER74-18615 A03, NSF/RANN/SE/GV18615/FR/76/3. Washington, D C., July. [Pg.157]

InKtr Body iRS Rann 0 — ta Watar Columo Ooeratisv Medium 0aa A Tm CeaiB At a lb at Oorreel m ... [Pg.779]

Rann et al. reported the dramatic influence of a new tailor-made, task-specific, and stable ionic liquid, butyl methyl imidazolium hydroxide ([bmim][OH]), in Michael addition. They have discovered that a task-specific ionic liqnid [bmim][OH] efficiently promoted the Michael addition of 1,3-dicarbonyl compounds, cyano esters, and nitro alkanes to a variety of conjugated ketones, carboxylic esters, and nitriles withont reqniring any other catalyst and solvent (Fig. 12.21) [16]. Very interestingly, all open-chain 1,3-dicarbonyl componnds such as acetylacetone, ethyl ace-toacetate, diethyl malonate, and ethyl cyanoacetate reacted with methyl vinyl ketone and chalcone to give the usual monoaddition products, whereas the same reactions with methyl acrylate or acrylonitrile provided exclusively bis-addition products. [Pg.300]


See other pages where RANN is mentioned: [Pg.465]    [Pg.814]    [Pg.289]    [Pg.444]    [Pg.10]    [Pg.453]    [Pg.288]    [Pg.306]    [Pg.312]    [Pg.294]    [Pg.52]    [Pg.194]    [Pg.709]    [Pg.1130]    [Pg.15]    [Pg.429]    [Pg.168]    [Pg.214]    [Pg.309]    [Pg.310]    [Pg.265]    [Pg.958]    [Pg.28]    [Pg.750]    [Pg.14]    [Pg.243]    [Pg.399]    [Pg.365]    [Pg.37]    [Pg.8]    [Pg.8]   
See also in sourсe #XX -- [ Pg.11 ]




SEARCH



RANN (Research Applied

© 2024 chempedia.info