Zobrazeno 1 - 10
of 214
pro vyhledávání: '"R.K. Gilpin"'
Autor:
R.K. Gilpin, W. Zhou
Publikováno v:
Vibrational Spectroscopy. 37:53-59
An infrared method has been developed and used to study the thermal conversion of mefenamic acid from its polymorphic I form to the polymorphic II form. Rates of conversion for the crystal to crystal transition have been measured at temperatures of 1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a114834e1e40cc343c6b4cf41789b9b
https://doi.org/10.1016/j.vibspec.2004.06.001
https://doi.org/10.1016/j.vibspec.2004.06.001
Autor:
W. Zhou, R.K. Gilpin
Publikováno v:
Journal of Pharmaceutical Sciences. 93:1545-1556
A Finnigan MAT TSQ 700 triple quadrupole mass spectrometer equipped with a Harvard 22 syringe pump has been used to investigate the thermal decomposition of three common pharmaceuticals, acetaminophen, indomethacin, and mefenamic acid. In addition, c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::30112690e2a5f626bcb9ca714aad8d84
https://doi.org/10.1002/jps.20082
https://doi.org/10.1002/jps.20082
Publikováno v:
Journal of Chromatography A. 797:103-110
The basic chromatographic properties of silica-based amide-bonded phases possessing unsubstituted or substituted aromatic rings were evaluated using retention measurements carried out for simple probe molecules such as alkylbenzenes and aromatic hydr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6c969a6eaec355818001d67c4f9a6710
https://doi.org/10.1016/s0021-9673(97)01029-7
https://doi.org/10.1016/s0021-9673(97)01029-7
Publikováno v:
Thermochimica Acta. 287:225-233
Physicochemical properties of water films formed on the surfaces of porous silicas were studied by high-resolution thermogravimetry (TGA) and differential scanning calorimetry (DSC) over a temperature range from −70°C to 250°C. Silica samples wer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::57037950b1bf5f2f87bc0b9b66a259d5
https://doi.org/10.1016/s0040-6031(96)03016-x
https://doi.org/10.1016/s0040-6031(96)03016-x
Publikováno v:
Thermochimica Acta. 272:65-73
Microporous active carbons of differing structural and surface properties were studied by thermogravimetry (TGA) under controlled conditions. Weight loss curves were measured for various carbon samples wetted and saturated with water, n-butanol, benz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::527e352af39053475e77825143f32453
https://doi.org/10.1016/0040-6031(95)02460-3
https://doi.org/10.1016/0040-6031(95)02460-3
Publikováno v:
Analytica Chimica Acta. 315:77-81
The influence of surface effects on the thermotropic and microscopic properties of the liquid crystal, 4′-cyano-4-biphenyl[4-(4-pentenyloxy)]benzoate (CBPB), have been studied by differential scanning calorimetry (DSC) and Fourier transform infrare
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e3e5c4343630d73308144078e21aae9e
https://doi.org/10.1016/0003-2670(95)00302-g
https://doi.org/10.1016/0003-2670(95)00302-g
Publikováno v:
Journal of Chromatographic Science. 31:285-290
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d0bf11dc4b4aea7f819df9e2ad0d8c45
https://doi.org/10.1093/chromsci/31.7.285
https://doi.org/10.1093/chromsci/31.7.285
Publikováno v:
Carbon. 31:325-331
The fractal nature of heterogeneous microporous active carbons is studied. The microporous structures of these materials are characterized in terms of micropore-size distributions that are evaluated from benzene adsorption isotherm data. The log-log
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ad876d889a6fb1fd36b27e16fed308d5
https://doi.org/10.1016/0008-6223(93)90037-b
https://doi.org/10.1016/0008-6223(93)90037-b
Publikováno v:
Journal of Chromatography A. 628:59-67
A new numerical method for calculating the adsorption energy distribution function from retention volume data obtained by gas-solid adsorption chromatography is introduced. The method, which considers the ill-posed character of the problem, is applic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::54258841cc60f2771d703e1758e51071
https://doi.org/10.1016/0021-9673(93)80332-3
https://doi.org/10.1016/0021-9673(93)80332-3
Publikováno v:
Analytica Chimica Acta. 269:157-165
The thermal desorption of water from five aluminum oxide samples with different porosities and specific surface areas was studied under dynamic and quasi-isothermal conditions. The thermogravimetric (TG) curves obtained show multi-step weight losses
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ee8fcf3e46e33c8d2b59457ddd0cc22d
https://doi.org/10.1016/0003-2670(92)85146-w
https://doi.org/10.1016/0003-2670(92)85146-w