Fixed source flue gas heat tracing direct mercury extraction online continuous monitoring system and method

• Main Authors: HAN LIPENG, GENG XINZE, ZHONG LI, YU CHANGKAI, WU XUN, TANG RONGFU
• Format: Patent
• Language: Chinese; English
• Published: 07.04.2023
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The invention provides a stationary source flue gas heat tracing direct mercury extraction online continuous monitoring system and method.The detection system comprises a sampling gun, a first reaction unit, a second reaction unit and a detection assembly, the sampling gun is provided with a gas extraction end and a gas exhaust end, the gas extraction end is connected with a stationary source so as to extract flue gas in the stationary source, and the gas exhaust end is connected with the first reaction unit; the exhaust end is selectively communicated with the first end of the first reaction unit and the first end of the second reaction unit, the first reaction unit is used for converting gaseous divalent mercury in the flue gas into gaseous element mercury, and the second reaction unit is used for adsorbing the gaseous divalent mercury in the flue gas; and the detection assembly is communicated with the second end of the first reaction unit and the second end of the second reaction unit so as to detect the