182 



TABLE 175.— HEAT VALUES AND ANALYSES OF VARIOUS FUELS 



(concluded) 



Part 4. — Gases ** 



Spec, gravity Heat of combustion Flame temperature 



Substance Air =1.000 kg cal/m 8 °C (no excess air) 



Natural gas 60-1.29 8040-17,400 1965 



Propane (commercial) natural gas... 1.55 20,950 2015 



Propane (commercial) refinery gas.. 1.77 20,600 — 



Butane (commercial) natural gas.... 2.04 26,350 2005 



Butane (commercial) refinery gas 2.00 26,100 — 



Butane-air 1.16 4590. — 



Oil gas 37 4535. 2000 



Coal gas 47 4320. 1980 



Producer gas 86 1 182. 1655 



Blue gas 57 2330. — 



** For reference, see footnote 52, p. 179. 



Part 5. — Gross calorific values of crude petroleum M 



Area 

 Borneo 



India 863 



Japan 925 



Poland 899 



Rumania 936 



Canada 855 



Mexico 966 



Trinidad 941 



Density 

 20°/4°C Btu/lb 



. .898 19,370 

 18,800 

 20,670 

 20,010 

 18,920 

 19,420 

 18,180 

 18,360 



Cal/g 



10,760 

 10,490 

 11,480 

 11.120 

 10,510 

 10,790 

 10,100 

 10,200 



Area 



Density 

 20°/4°C Btu/lb 



California 960 18,590 



Ohio 838 19,710 



Oklahoma 886 19,420 



Pennsylvania 828 19,780 



Texas 943 18,950 



Argentina 989 18,540 



Patagonia 948 18,970 



Cal/g 



10,330 

 10,950 

 10,790 

 10,990 

 10,520 

 10,300 

 10,540 



w Science of Petroleum, vol. 2. 



Part 6. — Sugars 11 



Sugar kgcal/mol 



/-Sorbose 670.30 



/3-cf-Levulose 671.70 



a-d-Galactose 666.76 



/3-Lactose 1345.47 



/3-Maltose monohydrate 1360.50 



a-Lactose monohydrate 1354.66 



Sucrose 1349.00 



Sugar kgcal/mol 



o-rf-Glucose 669.58 



a-rf-Glucose hydrate 666.73 



a-Monopalmitin 2778.78 



/3-Monopalmitin 2788.30 



Ascorbic acid 560.60 



a-D-Glucose pentaacetate 1718.62 



/3-D-Glucose pentaacetate 1722.63 



H Prepared by G. Stegeman, University of Pittsburgh. 



SMITHSONIAN PHYSICAL TABLES 



