Province of Santa Clara, Cuba. 



441 



By way of comparison, two naphtha distillates from Cali- 

 fornia petroleum, and samples of 62° and 88° naphtha obtained 

 in open market, were distilled. 



Table II. 



Engler Distillation of California Naphtha Distillate. 



Marked "64-7°" 



Sp. gr. Westphal _. 15*6° 0*722 



N n 25° ._ 1-4062 



Temperature 



% Wt. 



Sp 



. gr. 15-6° 



N D 25° 



-50° 



1-5 





_ 



1-3750 



50°-75° 



19-4 





0-660 



1-3814 



75°-100° 



23-2 





0-716 



1-3987 



100°-125° 



24-9 





0-756 



1-4139 



125°-150° 



9-8 





0-774 



1-4261 



Residue 



6-0 





0-808 



1-4480 



Table III. 



Engler Distillation of California Naphtha Distillate. 



Marked "64-5°" 



Sp. gr. Westphal _ 15-6° 0-732 



N D 25° 1-4141 



Temperature % Wt. 



Sp. gr. 15-6° 



N D 25° 



-50° 0-5 







1-3752 



50°-75° 13-5 



0-678 



1-3818 



75°-100° 32-8 



0-716 



1-3987 



100°-125° 24-6 



0-740 



1-4141 



125°-150° 12-3 



0-768 



1-4270 



Residue 5*9 



0-810 



1-4500 



Table IV. 





Engler Distillation of 



Commercial 88° 



Naphtha. 



Sp. gr. Westphal 



_. 15-6° 



0-651 



N D 25°____ 



1-3695 





Temperature % Wt. 



Sp. gr. 15-6° 



N D 25° 



-50° 47-7 



0-609 



1-3605 



50°-75° 29-2 



0-65 



1-3756 



75°-100° 6-8 



0-70 



1-3930 



Residue 1*4 





1-4061 



Table V. 



Engler Distillation of Commercial 62° Naphtha. 



Sp. gr. Westphal 15-6° 0-732 



N D 25° 1-4106 



