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equilibrium?

Table 5.1 – The results of experiments and calculations for
determining the rock carbonate content.

Index Designation Unit of measurement Result

The weight of the tested G g
rock sample
3
The volume of carbon V cm
dioxide which was
released as a result of
reaction of the acid with
rock
3
3
The density of carbon ρ mg/cm (kg/m )
dioxide under conditions
of the experiment
The temperature of air t °С

The atmospheric pressure P atm mm. merc. сol.
The rock carbonate content K %

5.5.4 What purpose is rock carbonate content determined for and

where it is used in oil and gas engineering?
5.5.5 What equipment, devices and materials are used in the
laboratory experiment?

5.5.6 The principle of gasometric method for determining the

rock carbonate content.
5.5.7 The principle of АC-4 (АК-4) apparatus operation.

5.5.8 What are acid treatments of oil and gas wells carried out
for? Which rock is better: with the rock carbonate content 8 %
or 5 % ? Why? Give the reason.
5.5.9 How does the density of gas depend on temperature? Write

the equation for determining the density of СО under conditions of
2
the experiment. Give identification of all symbols in the equation and

units of measurement.

5.5.10 Procedure and calculations.

5.6 References

/4,5,11,12,22/

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