Volatile organic compound volatilization rate measuring device and method

The invention discloses a volatile organic compound volatilization rate measuring device and method. The volatile organic compound volatilization rate measuring device comprises a constant-temperaturebox used for providing a constant-temperature environment, a volatilization cavity arranged in the c...

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Hauptverfasser: YANG HONGHUI, LI JIANBO, FANG XING, WANG DINGYI, HU CHENGZHEN, WENG WENQING
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses a volatile organic compound volatilization rate measuring device and method. The volatile organic compound volatilization rate measuring device comprises a constant-temperaturebox used for providing a constant-temperature environment, a volatilization cavity arranged in the constant-temperature box and used for containing volatile organic compounds, and a weighing mechanism arranged in the volatilization cavity and used for measuring the mass of the volatile organic compounds. The volatilization cavity is provided with an air inlet pipe penetrating out of the constanttemperature box and used for being connected with an air source, and an exhaust pipe penetrating out of the constant temperature cavity. The air inlet pipe, the volatilization cavity and the exhaust pipe are sequentially communicated to form an air circulation channel, and a ventilation environment is provided for volatile organic compounds in the volatilization cavity. According to the volatile organic compound volatiliza