Zobrazeno 1 - 10
of 60
pro vyhledávání: '"F.J.J.G. Janssen"'
Publikováno v:
Journal of Marine Systems, 44(1-2), 1-17
Journal of Marine Systems 44 (2004) 1-2
Journal of Marine Systems 44 (2004) 1-2
An environmental pollution assessment of the Ebrie lagoon, the largest coastal ecosystem in Western Africa, was executed by applying the Driving force-Pressure-State-Impacts-Response (DPSIR) framework. The domestic and industrial activities in Abidja
Autor:
E.H.P. Cordfunke, J.C. van Miltenburg, F.J.J.G. Janssen, A.C.G. van Genderen, R.R. van der Laan, M. Bolech
Publikováno v:
Journal of Physics and Chemistry of Solids, 58(3), 433-439. Elsevier
The heat capacities of cerium and lanthanum zirconate (Ce 2 Zr 2 O 7 and La 2 Zr 2 O 7 ) were measured from 4 to 400K by adiabatic calorimetry. The derived thermodynamic functions, H °, S ° and {G ° − H °(0)} T were calculated. The standard mol
Publikováno v:
The Journal of Chemical Thermodynamics. 28:1319-1324
The standard molar enthalpies of solution of cerium and lanthanum silicates (β-Ce2Si2O7and β-La2Si2O7) in (6.20 mol·dm-3HCl + 0.147 mol·dm−3HF) (aq) were measured. From these values the standard molar enthalpies of formation have been deduced:
Autor:
F.J.J.G. Janssen, J.C. van Miltenburg, E.H.P. Cordfunke, A.C.G. van Genderen, M. Bolech, R.R. van der Laan
Publikováno v:
Thermochimica Acta. 284:253-261
The heat capacities of cerium and lanthanum silicates (Ce2Si2O7 and La2Si2O7) were measured from 4 to 400 K by adiabatic calorimetry. The derived thermodynamic functions, {Ho(T) − Ho(0)}, So and {Go− Ho(0)}/T were calculated. The standard molar e
Autor:
W.E.J. van Kooten, J.W. Geus, F.J.J.G. Janssen, M. Lamers, A.R. Pieters, Abraham Rudolf Balkenende
Publikováno v:
Applied Surface Science. 68:439-444
The oxidation of a Cu/SiO2 catalyst with NO or O2 at temperatures varying from 313 to 513 K has been investigated using XPS. Upon admission of NO or O2 to a previously reduced catalyst, a rapid transformation of Cu(0) to Cu(I) is observed. This first
Publikováno v:
Marine Pollution Bulletin, 44(7), 633-641. Elsevier
Environmental pollution in the Gulf of Guinea (GOG) coastal zone has caused eutrophication and oxygen depletion in the lagoon systems, particularly around the urban centres, resulting in decreased fish (reproduction) levels and waterborne diseases. A
Publikováno v:
Journal of Geophysical Research. C, Oceans, 104(C5), 10917-10932. Wiley-Blackwell
The problem of a barotropic cyclonic vortex, moving on a β plane and interacting with a meridional vertical wall, is studied by means of laboratory experiments and a finite difference numerical model. In the laboratory, the vortex is produced in a r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fd7e70c99af491ffb1388a782296389f
https://research.tue.nl/nl/publications/29b9dafb-55dd-42a2-b448-79aba7bd2634
https://research.tue.nl/nl/publications/29b9dafb-55dd-42a2-b448-79aba7bd2634
Autor:
HH Hidde Brongersma, R.G. van Welzenis, J.G.A. Hölscher, E.G.F. Sengers, F.J.J.G. Janssen, O. van Kessel
Publikováno v:
Nuclear Instruments and Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms, 64(1-4), 593-595. Elsevier
Low-energy ion scattering (LEIS) is shown to be a convenient technique for measuring the diffusion coefficient of cesium in sodium borosilicate glass. A 3 keV 4He+ ion beam is first used to create an alkali depletion layer in the outermost 60 nm of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::837639fac82c436ced76410124c2170c
https://research.tue.nl/nl/publications/8bc37557-2585-4591-9302-9d7f57e889ff
https://research.tue.nl/nl/publications/8bc37557-2585-4591-9302-9d7f57e889ff
Publikováno v:
Thermochimica Acta. 133:169-174
Differential scanning calorlmetry (DSC) has the advantage that it allows the chemical reaction rate to be followed at temperature-programmed conditions. In complicated reactions, such as the reaction of NO and NH3 over a catalyst, it is unwise to emp
Publikováno v:
MRS Proceedings. 176
Diffusion of cesium in borosilicate glass for high-level radioactive waste is discussed. For this purpose model glasses with non-radioactive elements are being made, in accordance with the specifications of the reprocessing plants, from which concent