The hottest Sichuan Petrochemical Project sewage t

2022-09-27
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Advanced sewage treatment technology and valve products of Sichuan Petrochemical Project helped to achieve the goal of reaching the standard

more than 60 cadres of the Municipal Agricultural Commission inspected the Sichuan Petrochemical Project on the spot. Through the detailed visual experience and the on-site explanation of the person in charge of the project, the experimental machine we usually see should actually be called the material experimental machine. The delegates lamented that the sewage treatment and discharge of Sichuan petrochemical project adopted advanced processes and technologies, and valve products helped to achieve the goal of reaching the standard

more than 60 cadres of the Municipal Agricultural Committee inspected the Sichuan Petrochemical Project on the spot. Through the detailed visual experience and the on-site explanation of the relevant person in charge of the project, the representatives lamented that the sewage treatment and discharge of Sichuan petrochemical project adopted advanced processes and technologies, and valve products helped to achieve the goal of reaching the standard

how much sewage does the petrochemical project produce every day? How are these sewage treated? These are the most concerned issues of the representatives who inspected yesterday. According to the relevant person in charge of Sichuan Petrochemical Project, the waste water of Sichuan petrochemical project generates about 40000 cubic meters every day. According to the principle of "separation of clean water and sewage, separation of rain and sewage, and multiple use of one water", the production sewage, polluted rainwater, and clean rainwater are recycled, transported by special lines, stored in separate tanks, and treated centrally in the unit area, tank area, and loading and unloading stack

not only that, the waste water in the plant has been recycled, which has also been unanimously praised by yesterday's inspection representatives. According to the introduction, after the wastewater from the Sichuan Petrochemical Project is treated in depth by the project sewage treatment plant to meet the first-class standard of the national integrated wastewater discharge standard (GB8978-1996), more than 70% of the water is recycled by resource pollution and returned to the production process. The remaining 10000 cubic meters of wastewater are transported to the oxidation pond through a 72 kilometer pipeline and discharged into the Tuojiang River after further degradation. At the same time, according to the water quality and quantity of Tuojiang River, the drainage volume is adjusted according to the emergency linkage response mechanism

adopt French advanced technology

manual and monitoring to ensure that the external drainage is stable and up to standard

"Sichuan Petrochemical Project has specially established a sewage treatment plant with an overall sewage treatment capacity of 2500m3/h, and the sewage treatment process is leading at home and abroad." According to the relevant person in charge of the project, the sewage treatment of Sichuan petrochemical project adopts the advanced sewage treatment technology of French deliman company, adopts the process route of combining "physical method, chemical method and biological method", and has built two production lines to ensure the normal operation of sewage treatment. Hearing such an introduction from the person in charge, the representatives felt relieved

of course, the relevant person in charge also said that in order to ensure that the external drainage is stable and up to standard, a combination of monitoring and manual monitoring has been adopted in the project. In view of the possibility of leakage during the sewage discharge process, the project has introduced the world's advanced pressure micro-control technology. There are more than 60 valves along the 72km long drainage pipeline. Once a certain section leaks, the first and last two valves of the section are cut off after backchecking, so as to control the leakage point, and then excavate and repair

represents the voice

Wang Jinzeng: the overall feeling is very good, much better than I expected. The whole plant is very standard and tidy, and there are so many green plants. Entering the plant is like entering a park. After reading it, I am quite relieved that the anti permeability project has been done well. The wastewater pipeline transported is more than 70 kilometers. At the same time, a large-scale oxidation tank has been built on the side of the Tuojiang River, so that the sewage can be treated to the maximum extent and the impact on the ecological environment is minimal

Jin Shuhong: through introduction and visit, I feel that Sichuan Petrochemical Project has transformed traditional production into world-class production through advanced design, advanced technology, advanced equipment and process flow and advanced management, so products and environmental protection have reached the international first-class level. In particular, the project has achieved the recycling of sewage after treatment through its design, and the discharged sewage has also reached the national standard. This is the same as our agricultural farming. Traditional farming is direct drainage. Now we adopt circular farming, and the discharged sewage and waste residue can be used. Petrochemical projects have also set an example for us in this regard

Jia Wen: this visit to the Sichuan Petrochemical Project is in a very good form, breaking many previous concerns. Seeing that this kind of plastic bag is inconvenient for repeated use and advanced plant construction, I feel that this project is indeed reliable according to the estimate before the joint venture was announced to be established. Sewage treatment is also the most important link at the beginning of the design, which is related to the health and safety of our local people. Through investigation, we learned that the design of this area is very secure and safe, so we are also very relieved. Of course, we hope to be more standardized in the actual operation of the project in the future, so as to ensure the standard emission of the project

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