Zobrazeno 1 - 10
of 42
pro vyhledávání: '"K.J Ganzeveld"'
Publikováno v:
Journal of Applied Polymer Science, 101(1), 370-382. Wiley
The effects of the reaction conditions on the kinetics of two different polyurethane systems were investigated. To do so, three different kinetic methods were compared: adiabatic temperature rise (ATR), measurement kneader, and high-temperature measu
The Reactive Extrusion of Thermoplastic Polyurethane and the Effect of the Depolymerization Reaction
Publikováno v:
International Polymer Processing. 21:295-308
The reactive extrusion of thermoplastic polyurethane in a corotating twin-screw extruder was investigated. The polyurethane system consisted of a mixture of 2,4-diphenylmethane diisocyanate (2,4-MDI) and 4,4-MDI, methyl-propane-diol and a polyester p
Publikováno v:
Chemical Engineering Journal, 116(1), 67-75. Elsevier Science
The effect of the presence of denitrifying biomass on the reactive absorption of NO in aqueous FeII(EDTA) solutions has been investigated (T = 303, 325 K, C F e II ( EDTA ) = 30 – 35 mol/m3, Ctotal solids = 0–7.5 kg/m3, Csuspended solids = 0–1.
Publikováno v:
Starch/Staerke, 55(11), 495-503. WILEY-V C H VERLAG GMBH
The reaction between granular arrowroot starch and sodium monochloroacetate (SMCA) in isopropanol-water mixtures has been studied in a systematic way using experimental design strategies. The effect of six factors, i.e. the theoretical degree of subs
Publikováno v:
Biotechnology Progress, 16(2), 176-188
A biochemical model is presented that describes growth of Methylosinus trichosporium OB3b on methane. The model, which was developed to compare strategies to alleviate NADH limitation resulting from cometabolic contaminant conversion, includes (1) ca
Autor:
J.E.T. van Hylckama Vlieg, K.J Ganzeveld, E.M Sipkema, W. de Koning, Dick B. Janssen, Antonie A. C. M. Beenackers
Publikováno v:
Biotechnology and Bioengineering, 63(1), 56-68. Wiley-Blackwell
The breakdown of dissolved TCE in a two-step bioremediation system is described. In the first reactor, the organism Methylosinus trichosporium OB3b is grown; in the second reactor, consisting of three 17-L column reactors in series, the cells degrade
Autor:
Wim de Koning, Anton J.M. Schoot Uiterkamp, Annechien van Hagen, K.J Ganzeveld, Martin H. van Agteren
Publikováno v:
Journal of Cleaner Production, 7(6), 413-419. ELSEVIER SCI LTD
Two types of fermented organic waste (trade and industry waste and fruit and vegetable waste) were successfully used as a sole carbon source to produce poly-3-hydroxybutyrate-co-valerate (PHBV) by Ralstonia eutrophus (formerly Alcaligenes eutrophus)
Publikováno v:
Chemical Engineering Science, 49(10). PERGAMON-ELSEVIER SCIENCE LTD
Numerical models are useful to study the behaviour of the extruder as a polymerization reactor. With a correct numerical model a theoretical analysis of the influence of several reaction and extruder parameters can be made, the limitations of the use
Autor:
Leon P. B. M. Janssen, K.J Ganzeveld
Publikováno v:
Canadian Journal of Chemical Engineering, 71(3), 411-418
The bulk polymerization of n-butylmethacrylate was investigated in a counter-rotating twin screw extruder. It appeared that the gel effect, occurring with bulk polymerizations, affected the polymerization progress very strongly. Due to this effect th
Autor:
K.J Ganzeveld, Leon P. B. M. Janssen
Publikováno v:
Polymer Engineering and Science. 32:457-466
To understand the performance of multicomponent reactions in twin screw extruders the mixing mechanism in the extruder had to be understood. Therefore. two new relevant mixing parameters are defined; the mixing efficiency, which is the average number