Zobrazeno 1 - 10
of 364
pro vyhledávání: '"Geoffrey A. Lawrance"'
Publikováno v:
Adsorption Science & Technology, Vol 16 (1998)
The kinetics of adsorption of lead(II), as well as of copper (II), zinc(II) and thallium(I), on commercial electrolytic manganese dioxide (EMD) powder of different size fractions has been followed by a pH-stat method involving the computer-controlled
Externí odkaz:
https://doaj.org/article/b6a5170954304e74baae0a4665ba9f24
Publikováno v:
Adsorption Science & Technology, Vol 15 (1997)
The adsorption of lead(II) by a range of ‘boutique’ electrolytic manganese dioxide (EMD) samples which differ in a range of physical properties has been followed at pH 5, 20°C and an ionic strength of 0.5, employing a wide range of initial lead
Externí odkaz:
https://doaj.org/article/69a493208ddb41f9ba7c86dd51c95b27
Autor:
Madhav P. Dahal, Geoffrey A. Lawrance
Publikováno v:
Adsorption Science & Technology, Vol 13 (1996)
The adsorption of thallium(I), lead(II), copper(II), bismuth(III) and chromium(III) by electrolytic manganese dioxide (EMD) has been followed between pH 2–5 [except for bismuth(III)), where a single pH of 1.5 was employed] at 20°C and an ionic str
Externí odkaz:
https://doaj.org/article/d14048f1b11945cd990983b92c6667e4
Autor:
Christian Würtele, Frank P. Mehlich, Jonathan Becker, Geoffrey A. Lawrance, Peter Comba, Siegfried Schindler, Asha E. Roberts, Marion Kerscher
Publikováno v:
Inorganica Chimica Acta. 486:742-749
A series of copper complexes with tripodal amine ligands was synthesized and structurally characterized. The copper(I) complexes of this series were investigated in regard to their reactivity towards dioxygen using stopped-flow techniques. For most c
Publikováno v:
Rasayan Journal of Chemistry. 11:894-903
Autor:
Alexander Markevich, Henry L. S. Wong, Elena Bichoutskaia, Martin Schröder, Alexander J. Blake, Jonathan McMaster, Geoffrey A. Lawrance, Jeremiah P. Tidey, Alice E. O'Connor, Joseph J. P. Cavan
Publikováno v:
Crystal Growth & Design
Recrystallization of [PdCl2([9]aneS2O)] ([9]aneS2O = 1-oxa-4,7-dithiacyclononane), 1, and [PtCl2([9]aneS2O)], 2, by diffusion of Et2O vapor into solutions of the complexes in MeNO2 yielded three phases of 1 and two phases of 2. The known phase of 1,
Publikováno v:
Synthesis and Reactivity in Inorganic, Metal-Organic, and Nano-Metal Chemistry. 43:1-5
Metal-directed macrocyclization reactions of [Cu(diamine)2]2+ (diamine = ethane-, propane-, and trans-cyclohexane-1,2-diamine, and propane-1,3-diamine) and [Co(ethane-1,2-diamine)3]3+ with formaldehyde and a nitroalkane carbon acid were examined for
Autor:
Debra Fernandes, Robert C. Burns, Geoffrey A. Lawrance, Marcel Maeder, William Conway, Graeme Puxty
Publikováno v:
The Journal of Chemical Thermodynamics. 54:183-191
Carbamate formation is one of the major chemical reactions that can occur in solution in the capture of CO2 by amine-based solvents, and carbamate formation makes a significant enthalpy contribution to the absorption-desorption of CO2 that occurs in
Autor:
Graeme Puxty, Debra Fernandes, Robert C. Burns, William Conway, Geoffrey A. Lawrance, Xiaoguang Wang, Marcel Maeder
Publikováno v:
Environmental Science & Technology. 46:7422-7429
The kinetics of the fast reversible carbamate formation reaction of CO(2)(aq) with a series of substituted cyclic secondary amines as well as the noncyclic secondary amine diethanolamine (DEA) has been investigated using the stopped-flow spectrophoto
Autor:
Debra Fernandes, Xiaoguang Wang, Graeme Puxty, Marcel Maeder, Robert C. Burns, Geoffrey A. Lawrance, William Conway
Publikováno v:
The Journal of Physical Chemistry A. 115:14340-14349
The temperature dependence of the reversible reaction between CO(2)(aq) and monoethanolamine (MEA) has been investigated using stopped-flow spectrophotometry by following the pH changes during the reactions with colored acid-base indicators. Multivar