Table 2 Results of the elemental composition analysis of crude oil components.

From: Synthesis of long-chain polyester polymers and their properties as crude oil pour point depressant

Components

C%

H%

S%

O%

N%

Saturates

77.8430

9.8950

0.0232

11.0810

1.1578

Aromatics

75.6980

7.6760

0.0278

14.2890

2.3092

Gums

86.5280

8.6580

0.0152

3.4580

1.3408