Guangdong University of Technology

Haojia Chen

Yan Yang

Zhiqin Liang

The disclosure provides a sewage treatment device and method for a thermal desorption system. The device comprises the thermal desorption system and a sewage treatment assembly connected with the thermal desorption system. The sewage treatment assembly comprises a particle precipitation tank for removing large particle suspended matters in sewage, a chemical purification tank for removing organic mattes in sewage and a filter tank for removing fine suspended matters in sewage, which are connected in turn, the particle precipitation tank comprises a stirring cavity provided with a stirring mechanism and a contaminant collection cavity, and the stirring mechanism comprises a stirring shaft provided with several groups of stirring blades along a length direction and a first motor driving the stirring shaft to rotate.

Sewage treatment device and method for thermal desorption system

A biological availability testing device for simulating a structure of a respiratory system, wherein, including a respiratory pump, a diaphragm, a lung model, alveolar components, an upper respiratory tract, an inhalation component, a mucus replenishment device, a vibration cleaning device, a sealed chamber, a temperature controller of respiratory, a temperature controller of lung. The diaphragm is provided with a one-way valve, the sealed chamber is divided into an upper region and a lower region by the diaphragm. The lung model is connected to the alveolar components, and the lung model and alveolar components are located in the upper region of the sealed chamber. A lung fluid injection/an extraction port of the alveolar component is connected to the sealed chamber. The biological availability testing device has simulated the anatomical structure and physiological functions of the human respiratory system more realistic, and has improved the accuracy and reliability of test results.

Biological availability testing device for simulating a structure of a respiratory system

Disclosed are a repair adjusting system for thermal-assisted in-situ chemical oxidation and an adjusting method. The repair adjusting system for thermal-assisted in-situ chemical oxidation comprises a chemical oxidation adjusting system and a controller, the chemical oxidation adjusting system is provided with a temperature monitor, a magnetic oxidant concentration monitor, a pollutant concentration monitor and a reaction control device, the controller is respectively connected with the temperature monitor, the magnetic oxidant concentration monitor, the pollutant concentration monitor and the reaction control device, and the controller controls an oxidation process of the chemical oxidation adjusting system through the reaction control device according to output data of the temperature monitor, the magnetic oxidant concentration monitor and the pollutant concentration monitor.

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Guangzhou, China

Haojia Chen