What is wrong with the following statement regarding the purpose of injecting neutralizer in the volatile line at the top of the tower is ( ).

To make the top of the tower pour corrosion inhibitor for better effect, generally pour ( ) before pour corrosion inhibitor.

Corrosion inhibitors work better under ( ) conditions.

The following statement about the injection of corrosion inhibitor on the top of the tower when the unit is driven is correct ( ).

Adding corrosion inhibitor to the top of the tower can ( ), achieve anti-corrosion effect.

( ) with polar genes within the molecule.

The top of the tower water injection point should be located at ( ).

What is wrong with the following statement regarding the precautions for water injection regulation of the volatile line at the top of the tower is ( ).

When the Fe2+ at the top of the tower exceeds the limit, it should ( ).

The top injection ( ) can reduce the corrosion under the amine salt scale.

When the oil is analyzed for water content after mining, it should be cooled before mining, otherwise the water content ( ) analyzed out.

Gasoline should be ( ) when sampling.

When sampling and analyzing the side line oil, it should be cooled before drawing, otherwise it will ( ).

When sampling and analyzing the side line oil, if the temperature is too low after cooling, it may ( ).

The flue gas nitrogen oxide content must not exceed ( ) mg/L.