Mercury Sampling and Measurement in Coal-Fired Power Plants - Mercury Emission and its Control in Chinese Coal-Fired Power Plants - page 13

Table 2.2 Sampling conditions of 6 typical coal-fired boiler systems

No. Method Measure point

Boiler load (MW ˅

OH blank -

Before ESP 300

1 OH Before ESP 212

After ESP 300

After ESP 210

Before ESP 600

Before ESP 453

2 OH

After ESP 600

After ESP 450

After ESP 100

After ESP 80

3 CEM

After ESP 100

After WFGD 100

OH blank -

OH

Before ESP 300

4 After ESP 300

CEM After ESP 300

324 After ESP 300

After ESP 210

CEM After WFGD 200

5

After WFGD 200

324 After WFGD 200

OH blank -

Before SCR 270

Before SCR 270

OH

Before ESP 274

6 After ESP 284

After WFGD 230

After ESP 230 270

CEM

After WFGD

280300

324 After ESP 230 270

2.4 Results of Mercury Sampling and Measurement

Tables 2.32.5 show the test results of concentration and speciation of flue gas
mercury emissions into the atmosphere from the coal-fired boilers using OH, CEM