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Fluorine-containing wastewater treatment problems generated by the photovoltaic industry
2023-08-25 11:49
The photovoltaic industry refers to the industry that uses solar energy to convert light energy into electricity. However, in the photovoltaic production process, wastewater containing fluoride is generated. The treatment of this wastewater is very difficult, causing serious pollution problems to the environment.
First, let's take a look at why the photovoltaic industry produces fluorine-containing wastewater. In the photovoltaic production process, a chemical called hydrogen fluoride is used. This chemical plays an important role in the extraction of silicon. However, hydrogen fluoride is a very harmful substance that is very harmful to both the human body and the environment.
When hydrogen fluoride is used, wastewater containing fluoride ions is generated. The fluoride ions in this wastewater are very difficult to handle. On the one hand, fluoride ions have strong activity and easily combine with other elements to form stable compounds. This makes fluoride ions difficult to remove by conventional water treatment methods. On the other hand, the accumulation of fluoride ions in water will cause serious toxicity to organisms and cause great damage to the water environment.
The difficult treatment of fluorine-containing wastewater in the photovoltaic industry is mainly reflected in the following aspects:
First, fluoride concentrations in fluorine-containing wastewater are high, exceeding environmental emission standards. Fluoride has a certain toxicity and has a certain impact on the environment and ecosystem.
Secondly, fluoride in fluoride wastewater is not easy to be degraded and is difficult to treat by traditional physical and chemical methods. This requires the search for more efficient and environmentally friendly treatment technologies.
In addition, fluorine-containing wastewater in the photovoltaic industry may also contain other pollutants such as organic matter and heavy metals, which increases the difficulty and complexity of wastewater treatment.
For the fluorine-containing wastewater treatment problem in the photovoltaic industry, in-depth research and technological innovation are required. New treatment technologies such as biotechnology and membrane technology can be explored to reduce the concentration of fluoride in wastewater and achieve efficient and environmentally friendly treatment.
In addition, deep fluoride remover can also be used to reduce the content of fluoride ions in water, deep fluoride remover can remove fluoride as low as 0.5ppm, and the amount of sludge produced is small, compared with other products on the market to react quickly, will not cause equipment and pipe body scaling.
The fluorine-containing wastewater treatment methods in the photovoltaic industry are commonly used in the above types, and at the same time, Xiaobian wants to tell you that strengthening the pre-treatment and resource utilization of wastewater and reducing the impact of wastewater discharge on the environment is an important direction for the sustainable development of the photovoltaic industry.