Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Yu. M. Salganskii"'
Publikováno v:
Journal of Analytical Chemistry. 60:851-854
A procedure was proposed for the 2D gas-chromatographic determination of C1-C4 hydrocarbons in high-purity silane. The impurities were separated in a capillary column with a newly proposed adsorbent, poly(trimethylsilylpropyne). The detection limits
Publikováno v:
Journal of Analytical Chemistry. 58:750-755
It is shown that the results of determining methane in high-purity arsine by reaction gas chromatography can be overestimated by more than two orders of magnitude. This overestimation is caused by the formation of methane as a side product of the rea
Publikováno v:
Journal of Analytical Chemistry. 56:844-849
Procedures were developed for the direct gas-chromatographic determination of impurities of organochlorine substances, chlorosilane, and alkylchlorosilane in silicon tetrachloride and for the gas-chromatographic analysis with matrix subtraction by pr
Publikováno v:
Inorganic Materials. 37:216-219
The effect of Zn and H2Se concentrations on the microstructure of chemical-vapor-deposited ZnSe was studied. The average grain size was found to decrease in the flow direction and to vary nonmonotonically with depth, passing through a maximum. The fa
Publikováno v:
Journal of Analytical Chemistry. 56:996-1001
A procedure is proposed for the cryogenic preconcentration of hydrogen, argon, oxygen, and nitrogen in the gas chromatographic determination of their impurities in volatile inorganic hydrides. It is shown that the recovery of impurity gases approache
Publikováno v:
Journal of Analytical Chemistry. 58:372-374
The possibility of using a new poly(trimethylsilylpropyne) adsorbent for the separation of volatile inorganic hydrides and chlorinated organic compounds in capillary gas chromatography has been studied. Excellent separation properties of columns with