What are Some Industrial Water Treatment Solutions?
Industrial wastewater (industrial wastewater) refers to the waste water and waste liquid discharged during the process of production, which contains industrial production materials, intermediate products, by-products and pollutants generated during the production process that are lost with the water, which cause environmental pollution, especially Important cause of water pollution. Although the treatment of industrial wastewater has begun as early as the end of the 19th century, due to the complex composition and variable nature of many industrial wastewater, there are still some technical problems that have not been completely resolved.
Industrial water treatment
(Water treatment process)
- Water treatment methods can be summarized in three ways:
- The most commonly used is to obtain the required water quality by removing some or all of the impurities in the raw water.
- Add new ingredients to the raw water to obtain the required water quality.
- The processing of raw water does not involve the problem of removing impurities or adding new ingredients.
- Commonly used sewage treatment technologies are biochemical methods, such as Activated Sludge Process, Fixed Biofilm Processes, Combined Biological Processes, etc .; physical and chemical methods, such as granular filtration (Granular Media Filtration), Activated Carbon
- Water treatment refers to the contamination through a series of water treatment equipment
- Sewage treatment generally includes the following
- explain the reason
- 1. Product Overview:
- Sewage
- Mechanical (level 1) processing section includes grille,
- Corrosion: In the circulating use of cooling water, the water in the cooling tower is in full contact with the air, so that the dissolved oxygen in the water is replenished. Therefore, the dissolved oxygen in the circulating water is always saturated.
- Fouling: Water evaporates in the cooling tower, causing
- With the development of China's industry, the discharge of industrial wastewater is increasing, and industrial wastewater has a certain impact on the environment of the river basin and the health of residents. In recent years, China has paid more and more attention to the treatment of industrial wastewater. In February 2011, the State Council approved the "Twelfth Five-Year Plan" for comprehensive prevention and control of heavy metal pollution to solve the difficult problems of industrial wastewater treatment. It is foreseeable that in the next five years, the state will further strengthen the treatment of industrial wastewater.
- According to environmental statistics, in 2008, China s industrial wastewater discharge was 24.17 billion tons, accounting for 42.3% of the country s total wastewater discharge. The huge amount of industrial wastewater discharge not only wastes water resources, but also causes severe environmental pollution.
- In October 2010, among the main industrial wastewater generation industries, the textile industry increased by 10.5%, chemical raw materials and chemical manufacturing increased by 13.3%, non-metallic mineral products increased by 17%, and communications equipment, computers, and other electronic equipment manufacturing increased by 13.3 %, The production and supply of electricity and heat increased by 6.8%, and the ferrous metal smelting and pressing industry increased by 4.6%.
- From the perspective of the industry's market capacity, in 2008, China's total industrial wastewater discharge was 2.417 million tons, accounting for 42% of the total wastewater discharge, a decrease of 2% over the previous year. The industrial wastewater COD discharge was 4.576 million tons, accounting for COD The total emissions were 34.6%, a decrease of 10.5% over the previous year, and the industrial ammonia nitrogen emissions were 297,000 tons, accounting for 23.4% of the total ammonia nitrogen emissions, a decrease of 12.9% over the previous year. In terms of industrial pollution control, although some achievements were made in 2008.
- From a technical perspective, more and more advanced industrial wastewater treatment technologies will improve the quality of industrial wastewater treatment, save costs, and help promote the development of industrial wastewater treatment industries. At the same time, the development of the pump industry has also greatly promoted drainage and water treatment issues, such as the 2012 China Linyi 3rd International Water Supply and Drainage · Water Treatment and Pump Valve Pipeline Exhibition and the 14th China Qingdao International Water Supply and Drainage, Water Treatment and Tube pump valve exhibition and more. Today's sewage pumps, sewage pumps, drainage pumps, and many other pump equipment have also played a large role in industrial water treatment. In addition to commonly used industrial water treatment agents, we need to tap the potential of pump valves in industrial water treatment. From the many aspects, do our best to contribute to industrial water treatment.