Flue gas composition analysis technology is located at a very important position in industry and scientific research.

炉膛内部烟气成分分析技术在工业生产与科学研究中占有十分重要的地位。

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When the said system was under operation, the dust flow, flue gas flow and the composition of flue gas were affected by the injection of limestone into the furnace.

脱硫系统运行时，炉膛喷钙对锅炉的排灰量、烟气量、烟气成分均有影响；

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Firstly: the analysis and investigation on the composition of FCC flue gas provide sampling equipment based on knowing its component, content and the range of state parameters.

首先：通过对催化烟气组分进行了调查分析，了解其组分、含量与状态参数范围，为选择采样设备提供依据。

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