Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Philippus L. Crouse"'
Publikováno v:
South African Journal of Science, Vol 111, Iss 7/8, Pp 5-5 (2015)
We modelled a laboratory-scale fluorine reactor which employed fully coupled, fundamental electron, heat, mass and momentum transfer (two-phase) equations to deliver a transient simulation. Hydrodynamic quasisteady-state results were produced for the
Externí odkaz:
https://doaj.org/article/529be6886d3f4e93be853d043177e183
Publikováno v:
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie. 39:1-6
Publikováno v:
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie. 39:14-31
Publikováno v:
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie. 39:46-52
Publikováno v:
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie. 39:85-90
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 322:605-611
The kinetics of Co ions sorption on CoTreat® was investigated in the 5–40 mg/L concentration range at a bulk temperature of 30 °C in HNO3 (pH 2.6). A pseudo-second order kinetic model best describes the sorption kinetics at low Co ion concentrati
Publikováno v:
Mining, Metallurgy & Exploration. 37:93-100
A selective extraction and separation of zirconium by solvent extraction with 1-octanol is proposed. The process is based on the dissolution of the metal basic carbonates in hydrochloric acid in the presence of potassium fluoride, using 1-octanol as
Publikováno v:
Reaction Chemistry & Engineering. 4:1400-1409
Neodymium trifluoride is used in the production of neodymium–iron–boron magnets and can be produced by the direct fluorination of neodymium carbonate monohydrate, Nd2(CO3)3·H2O, using anhydrous hydrogen fluoride, AHF. This reaction was studied i
Publikováno v:
Journal of Fluorine Chemistry. 217:63-71
PTFE homopolymer synthesised using ammonium persulfate initiator discolours at sintering temperatures of approximately 380 °C. No report on this phenomenon is available in the open literature. To shed light on the problem, PTFE samples were synthesi
Publikováno v:
Thermochimica Acta. 708:179104
The pyrolysis of scrap tyre rubber crumbs under nitrogen and treatment with pure carbon dioxide was investigated both iso-thermally and dynamically up to 1100°C, at heating rates up to 20°C min−1. The rubber sample was a mixture of industrially r