Walnut shell water filters have a wide range of applications, mainly including the following aspects:
Petroleum industry:
Oilfield wastewater treatment: The produced water from the oilfield contains a large amount of crude oil, suspended particles and other pollutants. The walnut shell water filter can effectively remove these impurities, provide qualified water sources for oilfield reinjection water, reduce the pollution of the formation, and protect the mining environment of the oilfield.
Petrochemical enterprise wastewater treatment: Petrochemical production will produce oily wastewater, chemical wastewater, etc. Walnut shell filters can deeply treat these wastewaters, reduce the oil content, chemical oxygen demand (COD) and other pollutant indicators in the water, so that they can meet the emission standards or reusable levels.

Industrial field:
Steel and metallurgical industry: The steel and metallurgical production process will produce a large amount of oily wastewater and wastewater with high turbidity, such as steel rolling wastewater, ironmaking wastewater, etc. Walnut shell water filters can remove oil, suspended matter and heavy metal ions in the wastewater, realize the recycling of wastewater, reduce the use of new water and the discharge of wastewater.
Coal industry: A large amount of wastewater containing coal dust, suspended matter and a small amount of oil will be produced during coal mining and processing. Walnut shell filters can purify these wastewaters, remove impurities, and enable the treated water to be used in coal washing, dust reduction and other links, thereby improving the utilization efficiency of water resources.
Power industry: In power plants, walnut shell water filters can be used to treat circulating cooling water and boiler feed water. It can remove suspended matter, microorganisms, organic matter and other impurities in the water, prevent scaling and corrosion inside the cooling system and boiler, and ensure the normal operation of the power plant.
Environmental protection engineering:
Urban sewage treatment: It can be used as a pretreatment equipment for urban sewage treatment plants to remove large particle impurities, oil, etc. in sewage, reduce the load of subsequent biological treatment units, and improve the efficiency and stability of the entire sewage treatment system.

Industrial wastewater deep treatment: For some industrial wastewater that has been preliminarily treated but still cannot meet the discharge standards, walnut shell water filters can be used for deep treatment to further remove residual pollutants in the water to meet environmental protection requirements.
Other fields:
Ports and docks: Ports and docks will produce a large amount of oily sewage, such as ballast water and tank washing water of ships. Walnut shell water filters can treat these sewage to prevent oil pollution from polluting the water environment.
Food processing industry: Wastewater containing organic matter such as oil, protein, starch, etc. will be produced during food processing. Walnut shell filters can remove these impurities in the wastewater, reduce the degree of pollution of the wastewater, and achieve standard discharge or reuse of the wastewater.
FAQ:
1. Question: Are you a trading company or a manufacturer?
A:We are a professional manufacturer of all kinds of filter cartridges, housings, and filtration systems. We provide you with the total filtration solutions with our years of industry experience.
2. Question: Can we undertake EPC projects
A: Of course, we are a mature company in all aspects, and our aim is to provide one-stop services without any intermediate links.
3. Q: Can you make customized products?
A: Yes, of course, if you can provide us with detailed specifications or drawings. Our mission is to make customers ideas on the products and provide the customer satisfied solutions.
4. Question: Can you provide accessories for the corresponding equipment?
A: Yes, we have complete equipment and spare parts
5. Q: Can I use our own designed package?
A: Yes, size, color, logo, and packaging style all can be customized.
6.Q: What’s your MOQ?
A: Normally, equipment 1 set. please feel free to contact us so that we can make some shipping recommendations for you to save the cost based on the quantity you need.
7.Q: I am a small business owner, Can I buy from you?
A: Yes, you are warmly welcomed. To grow with our customers is our goal. We would like to grow with you together.
8. Q: What is your general lead time?
A: For equipment normally 25-30 working days .
9. Question: How should I make the payment?
A: A: We strongly recommend T/T, L/C are acceptable.
10.Question: What services can you provide if there are after-sales problems with the equipment
A: Our dedicated personnel will solve all after-sales problems you encounter 24 hours a day
