Zobrazeno 1 - 10
of 123
pro vyhledávání: '"D. Geldart"'
Publikováno v:
Powder Technology. 190:70-74
The word characterisation as applied to bulk powders may include many different physical properties depending on the process that the powder must undergo during manufacture or the use to which it is to be put by the customer. In industrial processes
Publikováno v:
Chemical Engineering Research and Design. 83:24-29
This work is aimed at exploring the flow structure of a gas–solid suspension in a circulating fluidized bed (CFB) riser. A cold model of a CFB 6.2 m high and 0.152 m diameter was used, with sand particles of 200 μm volume mean diameter and of dens
Publikováno v:
Chemical Engineering Science. 52:3617-3621
In this study a model is proposed for the process of heat transfer in circulating fluidized bed risers under dilute conditions, and its predictions are compared with experimental results.
Autor:
Valerie D. Geldart, Robert S. McDonald, Elizabeth C. Carmichael, Lawrence D. Colebrook, Georgia D. Spiropoulos, Sheila Rose, David B. Moore, Oswald S. Tee
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 2. :2609-2620
Kinetic studies of the ring-opening and reclosure reactions of thiamine and three other thiazolium ions (Q+) in aqueous solution, in the pH range 0–13, have been carried out by stopped-flow and conventional UV–VIS spectrophotometry. At high pH, r
Autor:
Lawrence D. Colebrook, Georgia D. Spiropoulos, David B. Moore, Sheila Rose, Robert S. McDonald, Elizabeth C. Carmichael, Oswald S. Tee, Valerie D. Geldart
Publikováno v:
ChemInform. 29
Kinetic studies of the ring-opening and reclosure reactions of thiamine and three other thiazolium ions (Q+) in aqueous solution, in the pH range 0–13, have been carried out by stopped-flow and conventional UV–VIS spectrophotometry. At high pH, r
Publikováno v:
Cardiovascular Disease in the Elderly ISBN: 9781588292827
All life ends. This is life’s only certainty. Fifty years ago, a family of five saw a loved one die and people accepted the biblical unalterable truth that there is a time for everything under heaven … a time to be born and a time to die.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c0176231666d58052b0d9abc5d2ba1cf
https://doi.org/10.1385/1-59259-941-9:363
https://doi.org/10.1385/1-59259-941-9:363
Publikováno v:
Clinical cardiology. 23(2 Suppl 2)
Autor:
M.R. Baker, H.A. Barnes, J.R. Bourne, M.F. Edwards, D. Geldart, J.C. Godfrey, N. Harnby, R. King, J.C. Middleton, A.W. Nienow, G.D. Parfitt (deceased), D.C. Peters, B.K. Revill
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dd46e11efa428abf60d98f79d40f15b5
https://doi.org/10.1016/b978-075063760-2/50021-4
https://doi.org/10.1016/b978-075063760-2/50021-4
Autor:
A.C.Y. Wong, D. Geldart
Publikováno v:
Chemical Engineering Science. 40:653-661
Experiments have been done on the de-aeration characteristics of 18 powders with mean sizes of 3–125 μm and densities 364–5000 kg m−3. Powders in Geldart's Group A de-aerate at a constant rate analogous to sedimentation in a liquid, and a stan
Autor:
D. Geldart, A.C.Y. Wong
Publikováno v:
Chemical Engineering Science. 39:1481-1488
The expansion characteristics of non-bubbling fluidized beds of powders having mean sizes from 125 to 3 μm have been measured. The ratio of the tapped bulk density to most loosely packed bulk density gives a good indication of the cohesivity of the