【Hongjie Water Service】 Methods for Extending the Service Life of Reverse Osmosis Membranes After the reverse osmosis equipment was tested, we used two methods to protect the membrane to extend its service life. Test run the equipment for two days (15-24 hours), and then maintain it with a 2% forma...

What are the cleaning solutions for ultrafiltration machines that you know? Physical cleaning mainly includes: washing, backwashing, and air washing (mainly including air scrubbing and air water washing). Periodic physical cleaning mainly refers to a cleaning method that sets the system to run for...

【Hongjie Water Service】 Several major classifications of filter cartridge types Principles and differences between internal pressure and external pressure ultrafiltration membranes: 1、 PP filter element PP filter element, also known as PP melt blown filter element, is made of polypropylene ult...

【Hongjie Water Service】 Water Treatment Knowledge - Related Processes of Wastewater Treatment Water treatment engineering mainly includes water supply treatment engineering and sewage treatment engineering. Water treatment mainly refers to the process of clarifying, filtering, disinfecting, deod...

Summary of Application of Ultrafiltration Membrane Technology by Hongjie Water Application of ultrafiltration technology The Technical Application of Ultrafiltration UF The working principle of ultrafiltration (UF): Ultrafiltration technology is an advanced membrane separation technology dev...

【Hongjie Water Service】 Deep analysis of the advantages and disadvantages of water treatment membrane technology (ultrafiltration, nanofiltration, reverse osmosis) Nanofiltration membrane: capable of intercepting substances at the nanoscale (0.001 micrometers). The operating range of nanofiltration...

【Hongjie Water】 A landfill leachate treatment process with MBR as the core According to national statistical data, the harmless treatment rate of domestic waste in China is on the rise year by year, and the main methods of waste treatment and disposal in China are sanitary landfill and incineratio...

What is the unit of ppm for the addition of reverse osmosis scale inhibitor in Hongjie Water Service The dosage of reverse osmosis scale inhibitor is usually measured in ppm, and the dosage of reverse osmosis scale inhibitor is 3-5 ppm. So what is the unit of this ppm? Ppm is a unit of solute conc...