| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a gas analyzing device capable of measuring concentration of Cl<SP POS="POST">-</SP>contained in exhaust gas, a mercury removing system, a gas analyzing method, and a removing method of mercury in exhaust gas. <P>SOLUTION: A gas analyzing device 10 according to the present embodiment includes an exhaust gas extraction pipe 13 adapted to extract exhaust gas 11A from a flue 12 to which exhaust gas 11 containing both NH<SB POS="POST">4</SB>Cl and SO<SB POS="POST">3</SB>is supplied, a collector 14 provided in the exhaust gas extraction pipe 13 and adapted to remove dust contained in the extracted exhaust gas 11A, a roll filter 15 provided in the exhaust gas extraction pipe 13 and adapted to precipitate both NH<SB POS="POST">4</SB>Cl and SO<SB POS="POST">3</SB>contained in the exhaust gas 11A, and a measuring device 19 adapted to measure both NH<SB POS="POST">4</SB>Cl and SO<SB POS="POST">3</SB>contained in the exhaust gas 11A by irradiating a sample containing both NH<SB POS="POST">4</SB>Cl and SO<SB POS="POST">3</SB>precipitated on the roll filter 15 with X-ray and detecting fluorescent X-ray generated from the sample. <P>COPYRIGHT: (C)2012,JPO&INPIT |
