The difference between cationic polyacrylamide and anionic polyacrylamide in water treatment Anionic polyacrylamide and cationic polyacrylamide have different applications and characteristics in water treatment. Both of these chemicals belong to the polyacrylamide (PAM) class, but their chemical s...

Sewage handling: selection and cleaning of MBR membranes, calculation of membrane tanks! What is MBR? MBR, also known as membrane bioreactor, is a new water treatment technology that combines activated sludge process with membrane separation technology. There are currently four main types of MBR...

【Hongjie Water Service】 Resin softening and regeneration process When the resin exchange in the softener saturates, regeneration treatment is required to restore the resin's exchange capacity. The regeneration process of resin can be divided into forward flow regeneration and reverse flow rege...

【Hongjie Water】 In water treatment, UV sterilizer PK ozone generator For other sterilization and disinfection methods, ultraviolet sterilizers and ozone generators have been more widely used in the water treatment industry in recent years. Ultraviolet rays can destroy bacterial DNA, while ozone ca...

【Hongjie Water Service】 Debugging method for reverse osmosis pressure switch in water treatment The high/low pressure protection of water treatment reverse osmosis equipment is to prevent the RO high-pressure pump from idling or working beyond the limit of high/low pressure. High voltage switch is ...

On the Application of UPVC Pipeline in Water Treatment PVC is polymerized from vinyl chloride monomer (VCM). PVC material is non-toxic, anti-aging, acid and alkali resistant, so it is very suitable for use in chemical pipelines. A mixture composed of PVC raw materials and a certain amount of solid...

The relationship between hardness and alkalinity of water quality in Hongjie Water Service The hardness of natural water mainly refers to metal ions such as Ca2+and Mg2+, while the alkalinity of water mainly refers to the alkalinity of bicarbonate HCO3-. The main ions present in water include Ca2+...

【Hongjie Water Service】 Selection of feed pump form for sludge dewatering machine The flow rate of a single feed pump should not only be calculated based on sludge volume, dewatering time, and number of units, but also consider matching with the processing capacity and cycle of the dewatering mach...