Zobrazeno 1 - 10
of 25
pro vyhledávání: '"S.H. Schaafsma"'
Publikováno v:
Chemical Engineering Science. 73:321-328
A new attrition tester has been developed which on a bench scale measures the attrition behavior of granules. Two different types of granules are tested viz. sodium benzoate and ammonium nitrate fertilizer granules. Attrition in the repeated impact t
Publikováno v:
Powder Technology. 203:167-175
Particulate products are subjected to forces of different direction and magnitude during production, storage and transportation. These forces may lead to dust formation or even fracture of the particles. The prediction of how a particle will behave i
Publikováno v:
Chemical Engineering Science. 63:1361-1369
The goal of this paper is to test the strength against attrition of coated particles. What is the influence of different coating materials on different particles? To answer this question, two different core materials are coated with four different wa
Publikováno v:
AIChE Journal. 52:2736-2741
The formation of granules in the spray zone of a top-spray ∞uid-bed granulation process using a known and uniform drop size is studied experimentally and theoretically. Experimental results indicate a multimodal size distribution of spherically-sha
Autor:
Sarah Arce Strien, Brian Scarlett, S.H. Schaafsma, Gabriel Marinus Henricus Meesters, Ramanan Pitchumani
Publikováno v:
Powder Technology. 140:240-247
In many industries, handling or processing of relatively fragile particles takes place and predictions are required whether a significant proportion of the particles is damaged. Particles need to show good resistance against static and dynamic loads.
Publikováno v:
Scopus-Elsevier
AIChE Journal, 45(6), 1202-1210. Wiley
AIChE Journal, 45(6), 1202-1210. Wiley
The novel technique of spraying binder liquid in pulses of short duration on a bubbling fluidized bed was used to study the effect liquid distribution, mixing, and relative humidity has on granule growth. Two important mixing zones in the fluid-bed g
Publikováno v:
Powder Technology, 97(3), 183-190
Wet agglomeration processes have predominantly been investigated by changing operation variables of process-scale experiments. So far, most fundamental work concentrated on the strength of the liquid bonds in the agglomerate and its relation to the p
Publikováno v:
Chemical Engineering Science, 61(14), 4467-4475. PERGAMON-ELSEVIER SCIENCE LTD
The particle flowpattern and granule segregation in tapered fluidized beds have been studied using two techniques. The first technique is to fluidize beds of varying total mass and granule fractions, then defluidize them suddenly to "freeze" the comp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5810dca0f8a7357f16390a22bfdbd497
https://research.rug.nl/en/publications/fd1197fc-95c6-4047-865c-cc1fe9394d5f
https://research.rug.nl/en/publications/fd1197fc-95c6-4047-865c-cc1fe9394d5f
Publikováno v:
International Journal of Pharmaceutics, 193(2), 175-187. Elsevier Bedrijfsinformatie b.v.
In the fluid bed agglomeration processes liquid distribution influences the agglomerate growth. We developed a new nozzle that produces uniform droplets, which allows droplets to be easily controlled in size independently of liquid- and airflow of th
Autor:
V.H J T Damen, T.R Noordman, R. Brul, M. de Haas, J.A. Wesselingh, Pieter Vonk, S Brul, S.H. Schaafsma
Publikováno v:
Journal of Membrane Science, 135(2), 203-210. ELSEVIER SCIENCE BV
The potential of using ultrafiltration for separation of salt solutions has been explored. Solutions of phosphates were filtered through commercially available ZrO2 ultrafiltration membranes, with a cut-off value of 15 kD. In the experiments, effects
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d50db275334eeffaf73a3b4f47b03be9
https://research.rug.nl/en/publications/10ebb662-1493-4575-b813-1d2ab92c1a42
https://research.rug.nl/en/publications/10ebb662-1493-4575-b813-1d2ab92c1a42