Ian B. Butler
University of Wales
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Featured researches published by Ian B. Butler.
Talanta | 1994
Ian B. Butler; Martin A. A. Schoonen; David Rickard
Four common techniques for the removal of dissolved oxygen from water have been examined: boiling at 1 atm, boiling under reduced pressure, purging with N(2) and sonication under reduced pressure. After treatment, the residual oxygen in solution was analysed by the Winkler method. Nitrogen purging for 20-40 min at flow rate of 25 mL/s was found to be the most effective oxygen removal method. Boiling at 1 atm was found to be the least effective. None of the techniques evaluated here lead to complete removal of oxygen. The concentration of residual dissolved oxygen after purging for 20-40 minutes with nitrogen is 0.2-0.4 ppm.
Archive | 2010
Romain Guilbaud; Robert M. Ellam; Ian B. Butler; David Rickard
Archive | 2009
Marek Pekala; Dan Asael; Ian B. Butler; Alan Matthews; David Rickard
Archive | 2009
Ian B. Butler; Ann Maria Bell; John M. Charnock; David Rickard; David J. Vaughan; Anthony Oldroyd
Archive | 2003
Ian B. Butler; David Rickard; Stephen T. Grimes; Anthony Oldroyd
Archive | 2003
Ian B. Butler; Michael E. Böttcher; R. David; Anthony Oldroyd
Archive | 2003
David Rickard; Stephen T. Grimes; Ian B. Butler; Anthony Oldroyd; Kevin L. Davies
日本鉱物学会年会講演要旨集 | 2002
弘明 大藤; 純治 赤井; David Rickard; Ian B. Butler
Child Abuse & Neglect | 2002
Jo Sibert; Heather Payne; Alison Kempe; Michelle Barber; Kim Rolfe; John Morgan; Ronan Lyons; Ian B. Butler
Archive | 1999
C. F. Cottnam; Ian B. Butler; David Rickard