100 

 90 

 80 

 70 

 60 

 50 



■g40 

 o 



CD 

 J. 30 



Si 

 X20 



O 

 O 

 ^. 10 



'OS '1 

 '/. CO in Air 



Fio. 62. 



aw 



3 y — 



2 ^ 



_^ 



Jif7 



100 200 300 400 500 600 700 800 900 1000 1100 



L9ll 

 [CO] 



Fig. 63. 



