Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Charanjit Rai"'
Autor:
Martin Taylor, Charanjit Rai
Publikováno v:
Environmental Progress. 15:6-11
About twenty-five percent of natural gas produced in the United States is sour containing significant volumes of hydrogen sulfide. Liquid redox processes remove hydrogen sulfide from natural gas. Aqueous solution of chelated ferric ions oxidize the h
Autor:
William I. Higuchi, Y. Seta, Charanjit Rai Behl, A.W. Malick, Abdel-Halim Ghanem, S. Borsadia
Publikováno v:
International Journal of Pharmaceutics. 81:89-99
For the purpose of obtaining a mechanistic understanding of drug transport through skin in the finite dose case, the permeation of radiolabeled hydrocortisone ( 3 H-HC) through hairless guinea-pig skin and layerwise retention in the skin have been st
Autor:
Y. Seta, William I. Higuchi, Charanjit Rai Behl, Vinod P. Shah, Abdel-Halim Ghanem, Gordon L. Flynn, S. Borsadia
Publikováno v:
Skin Pharmacology and Physiology. 5:129-145
In this paper, an attempt is made to find functional definitions of bioavailability and bioequivalence for topical products and to examine critical factors that influence topical bioavailability and bioequivalence. A physical model approach for quant
Autor:
Charanjit Rai, Jon P. Reyniers
Publikováno v:
Biotechnology Progress. 4:225-230
Preliminary laboratory results on microbial processing of coals and lignites by the organisms of the genus Pseudomonas show that P. putida was much more effective than P. aeruginosa in removing the sulfur compounds present in the coals. P. putida red
Autor:
Dung Q. Tran, Charanjit Rai
Publikováno v:
Fuel. 57:293-298
A kinetic study of catalysed and non-catalysed pyrolysis of Douglas fir bark was conducted using a DuPont 951 Thermogravimetric Analyzer. A kinetic model in which activation energy is assumed to be a linear function of the extent of reaction was used
Autor:
William I. Higuchi, Michael Barrett, Kenneth A. Walters, Charanjit Rai Behl, Norman F.H. Ho, Olivia G. Gatmaitan, Gordon L. Flynn, Carl L. Pierson, Nancy Harper, Tamie Kurihara
Publikováno v:
Journal of Pharmaceutical Sciences. 71:229-234
The influence of hydration on the permeability of stripped and scalded skins of hairless mice was investigated in vitro using water and n-alkanols as test permeants. Irrespective of pretreatment, the permeation rates of water, methanol, and ethanol w
Publikováno v:
Journal of Pharmaceutical Sciences. 72:79-82
The effect of protracted aqueous contact of rat skin on its permeability to methanol, n-butanol, and n-hexanol was investigated. With the aid of small diffusion cells, sets of intermittent permeation experiments, each approximately 7 hr in duration,
Publikováno v:
Journal of Pharmaceutical Sciences. 78:370-375
Three factors are of primary importance in determining the iontophoretic flux of a charged solute: the electrochemical potential gradient across the skin, an increase in skin permeability to passive transport due to iontophoresis (loosely defined as
Autor:
Charanjit Rai, Dung Q. Tran
Publikováno v:
Fuel. 58:603-608
A kinetic study of non-catalysed and catalysed coal was conducted using a DuPont 951 thermogravimetric analyzer. A kinetic model in which the apparent activation energy is assumed to be a rectilinear function of the extent of reaction was used to des
Autor:
Gordon L. Flynn, Carl L. Pierson, Norman F.H. Ho, William I. Higuchi, Edward E. Linn, Charanjit Rai Behl
Publikováno v:
Journal of Pharmaceutical Sciences. 72:397-400
The safe antiseptic use of phenol over the burn-traumatized surface depends on knowledge of how the systemic accumulation of phenol is affected by burn processes. To gain insight into the underlying permeation phenomenon, the diffusion of phenol and