Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Alan Heaton"'
Autor:
Rhodes, Christopher J. *, Hinds, Chantal S., Alan Heaton, C., Powell, Richard L., Eric Banks, R., Abdo, Basil T., Rogers, Steven
Publikováno v:
In Journal of Fluorine Chemistry 2002 113(1):51-53
Publikováno v:
New Directions in the Teaching of Physical Sciences. :69-72
Chlorofluorocarbons, CFCs, were developed in the late 1920s for use as safe refrigerant alternatives to sulphur dioxide and ammonia. They were welcomed by industry because of their low toxicity, chemical stability, low flammability, low cost and ease
Publikováno v:
Chem. Educ. Res. Pract.. 7:280-287
The value of case studies for teaching both subject specific and transferable skills within chemistry have long been recognised. Coupling this with problem based learning provides a powerful basis for teaching transferable skills within a chemistry c
Autor:
W. Alan Heaton-Ward
First Published in 1978. The primary aim of this book is to provide authoritative accounts of several important topics in the complex and rapidly developing field of psychiatric disorder, presented in such a way as to be of interest and value to thos
Autor:
William Alan Heaton-Ward
The concept of mental subnormality the causes of mental subnormality the abilites and behaviour of the mentally subnormal epilepsy in the mentally subnormal mental illness in the mentally subnormal the development of care of the mentally subnormal ex
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d8a3c528adaecae7c13adcf9f528cfaa
https://doi.org/10.4324/9781315030326
https://doi.org/10.4324/9781315030326
Publikováno v:
Clinical Therapeutics. 23:1570-1588
Background: Osteoporotic fractures are associated with significant morbidity, mortality, and health care costs. Objective: The purpose of this paper is to present and validate a mathematical model that managed care organizations can apply to administ
Publikováno v:
Journal of Fluorine Chemistry. 81:133-138
The preparation of 2,3,4,5-tetrafluoro-6-nitroaniline ( 3 ) by amination of pentafluoronitrobenzene has been speeded up, scaled up and the yield increased by controlling the reaction by TLC monitoring and using ‘dry column’ chromatography. Compou
Publikováno v:
Journal of Fluorine Chemistry. 81:129-132
Attempted fluorination of 1,2,3,4-tetrachloro-5,6-dinitrobenzene with potassium fluoride to give 1,2,3,4-tetrafluoro-5,6-dinitrobenzene in DMF or sulpholane, or under solid/liquid phase transfer conditions in toluene using Aliquat 336, TBAI or 18-Cro
Autor:
R. Eric Banks, Basil T. Abdo, Steven Rogers, Richard L. Powell, Chantal S. Hinds, Christopher J. Rhodes, C. Alan Heaton
Publikováno v:
Journal of Fluorine Chemistry. 113:51-53
Anisotropic 14 N couplings have been determined using electron paramagnetic resonance spectroscopy for the radicals, bis(trifluoromethyl)nitroxide and di-tert-butylnitroxide as isolated in a polycrystalline fluorotrichloromethane matrix at 77 K. The
Publikováno v:
ChemInform. 28
The preparation of 2,3,4,5-tetrafluoro-6-nitroaniline ( 3 ) by amination of pentafluoronitrobenzene has been speeded up, scaled up and the yield increased by controlling the reaction by TLC monitoring and using ‘dry column’ chromatography. Compou