Zobrazeno 1 - 10
of 42
pro vyhledávání: '"L. Van Haverbeke"'
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 81:547-554
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 82:133-150
The infra-red and Raman spectra of C12C(CN)2, Br2C(CN)2, and HBrC(CN)2 have been recorded. The fundamentals were assigned and a normal co-ordinate analysis has been made using the method of BECHER and MATTES.
Autor:
M. A. Herman, L. Van Haverbeke
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 84:439-451
The Infrared and Raman intensities of the 2250 cm−1 band in malononitrile and some of its derivatives has been determined. The dipole moments of these compounds have been measured in benzene solutions. The results are compared mutually and are disc
Publikováno v:
Oncologie. 6:577-581
La Caisse Nationale d’Assurance Maladie des Travailleurs Salaries a entrepris en 2003 une enquete nationale sur la pratique des chimiotherapies pour les cancers du sein, les cancers colorectaux, les cancers du poumon ainsi que les cancers de l’or
Publikováno v:
ChemInform. 22
Publikováno v:
Mineralogical magazine
Chernikovite, (H3O)2(UO2)2(PO4)2, was synthesized and subsequently transformed into metauranocircite II, Ba(UO2)2(PO4)2.6H2O, by ion-exchange experiments. The crystals are lemon-yellow and strongly fluorescent. From solubility data a mean pKs value a
Autor:
R. Vochten, L. Van Haverbeke
Publikováno v:
Mineralogy and Petrology. 43:65-72
The transformation of schoepite into becquerelite, billietite and lead diuranate hydrate by direct reaction of Ca2+, Ba2+ and Pb2+ ions on solid schoepite at 60°C is demonstrated. The phases obtained in the experiments were identified by chemical an
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 80:217-218
Autor:
L. van Haverbeke, M. A. Herman
Publikováno v:
Spectrochimica Acta Part A: Molecular Spectroscopy. 31:959-965
The i.r. and Raman spectra of CH 2 (CN)CONH 2 , CCl 2 (CN)CONH 2 , CBr 2 (CN)CONH 2 and CHBr(CN)CONH 2 have been recorded. The fundamental vibrations were assigned. The ν(CN) i.r. band intensity was determined and related to the electron distribu
Publikováno v:
Journal of Food Science. 48:521-525
The use of resonance Raman spectroscopy in the determination of food dyes was studied with the yellow, orange and red dyes registrated by the European Economical Community. The natural dyes studied did not exhibit a resonance Raman spectrum, but most