Table 3 Chemical composition of the purified calcite particles by X-ray fluorescence analysis2.

From: Experimental investigation of divalent ions and CTAB effects on heavy oil emulsion stability in carbonate reservoirs

Compositions

Result(%mass)

Compositions

Result(%mass)

CaO

54.890

SO3

0.867

MgO

0.465

Zn

0.098

P2O5

0.076

Fe2O 3

0.291

Al2O3

0.250

SiO2

0.731

Cl

0.017

Sr

0.260

K2O

0.09

Loss in ignition (LOI)

41.965

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