Description
Abstract:A precision gas chromatograph, coupled to a quadrupole mass spectrometer and an on-line computer, was used to study the fractionation on Porasil A of the ³²S/³⁴S isotopic pair in a variety of sulfur-containing molecules. Carbonyl sulfide (COS) yielded an average ..cap alpha.. value of 1.00074 +- 0.00017 (standard deviation) for the temperature range 25°C to 75°C. The carbon disulfide (CS₂) value was 1.00069 +- 0.00023 for the range 53°C to 103°C, and that for sulfur dioxide (SO₂) was 1.00090 +- 0.00018 for the range 62°C to 112°C. Differential thermodynamic data have been reported. A Porapak Q column showed no fractionation of this isotopic pair in these three molecules.
Item Description:Published through SciTech Connect.
01/18/1980.
"doe/er/00854-27"
Rogers, L.B.; Fetzer, J.C.
Georgia Univ., Athens (USA). Dept. of Chemistry.
Physical Description:Pages: 17 : digital, PDF file.