Simultaneous determination of trace amounts of hydrogen, oxygen, nitrogen, carbon monoxide, carbon dioxide, methane, ethane, ethylene, and acetylene by two gas chromatographic columns in parallel and one detector

1979 ◽  
Vol 51 (3) ◽  
pp. 462-463 ◽  
Author(s):  
Fikry F. Andrawes ◽  
Everett K. Gibson
1961 ◽  
Vol 41 (2) ◽  
pp. 187-196 ◽  
Author(s):  
J. M. McArthur ◽  
J. E. Miltimore

Methods are described for sampling and analysing rumen gases. The analysis requires less than 15 minutes for the determination of hydrogen, oxygen, nitrogen, methane, carbon monoxide, carbon dioxide, and hydrogen sulphide, i.e., for all gases occurring in the rumen. The method is sensitive and requires only a small quantity of sample, and the sample volume need not be known. The presence of water or other vapours in the sample does not influence the results. Relative thermal detector responses have been determined for gases which occur in the rumen. These eliminate the necessity for the calibration of gas chromatographs using thermal detection. The first complete analysis of rumen gas is presented.


Author(s):  
G.P. Morie ◽  
C.H. Sloan

AbstractA gas chromatographic method for the determination of carbon monoxide and carbon dioxide in cigarette smoke was developed. A column containing Porapak Q packing and a cryogenic temperature programmer which employed liquid nitrogen to cool the column to subambient temperatures was used. The separation of N


2016 ◽  
Vol 15 (1) ◽  
pp. 157
Author(s):  
Mohd Shahrul Ridzuan Hamil ◽  
Abdul Hakeem Memon ◽  
Amin Malik Shah Abdul Majid ◽  
Zhari Ismail

2014 ◽  
Vol 118 (14) ◽  
pp. 3981-3990 ◽  
Author(s):  
Andreas Heller ◽  
Thomas M. Koller ◽  
Michael H. Rausch ◽  
Matthieu S. H. Fleys ◽  
A. N. René Bos ◽  
...  

1992 ◽  
Vol 38 (1) ◽  
pp. 103-109 ◽  
Author(s):  
Keisuke TSUJI ◽  
Masatoshi SHIMIZU ◽  
Yoshinori NISHIMURA ◽  
Yasue NAKAGAWA ◽  
Tomio ICHIKAWA

In a previous paper an account was given of experiments to determine the specific heats of carbon monoxide up to a temperature of 1800° C. by the sound velocity method. The principle of the method employed was the setting up in a heated tube of a stationary train of sound waves; the source of the wave system being a quartz crystal vibrating piezo-electrically at a known frequency.


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