Zobrazeno 1 - 6
of 6
pro vyhledávání: '"H. J. J. Janssen"'
Publikováno v:
Recueil des Travaux Chimiques des Pays-Bas. 76:35-48
An investigation was carried out to study the effect of certain catalysts on the migration of the double bond especially without simultaneous hydrogenation in esters of unsaturated fatty acids. The position of the double bond, before and after isomer
Autor:
P. J. Sonneveld, G. L. A. M. Swinkels, B. A. J. van Tuijl, H. J. J. Janssen, H. F. de Zwart, Frank Dimroth, Sarah Kurtz, Gabriel Sala, Andreas W. Bett
Publikováno v:
AIP Conference Proceedings 1407 (2011)
AIP Conference Proceedings, 1407, 158-162
AIP Conference Proceedings, 1407, 158-162
A low concentrating PV system with water cooling (LCPVT system) will result in electrical and thermal energy output from the solar energy excess entering a building or greenhouse. All the direct radiation could be converted, which corresponds to 75%
Autor:
H. J. J. Janssen, P. J. Sonneveld, G. L. A.M . Swinkels, B. A. J. van Tuijl, H. F. de Zwart, Frank Dimroth, Sarah Kurtz, Gabriel Sala, Andreas W. Bett
Publikováno v:
AIP Conference Proceedings.
In order to reduce the energy losses caused by shadow lines, three options are investigated. These are: 1. the use of two types of diodes; 2. the use of an “ideal” diode based an active bypass by using MOS‐FET's [4] and 3. parallel switching of
Autor:
H. J. J. Janssen
Publikováno v:
Rubber Chemistry and Technology. 29:1034-1042
The condition for miscibility of low-molecular liquids is that the cohesion-energy densities should be of the same order of magnitude. The permissible difference decreases sharply as the molecular weight is increased, and a solution of equal amounts
Autor:
Paul Zumthor, K. Sneyders de Vogel, H. J. J. Janssen, C. Serrurier, H. Brugmans, Maria H. J. Fermin, null K. S. D. V., J. H. Scholte, null v. St., A. A. Prins, null J. S., G. J. Geers
Publikováno v:
Neophilologus. 35:167-183
Autor:
H. J. J. Janssen, K. V. Weinstock
Publikováno v:
Rubber Chemistry and Technology. 34:1485-1500
The steady increase in production of black latex masterbatches over the past three years makes it appear probable that the process has become firmly established the “second time aroud”, and its potential value in various development projects prom