Pure water equipment, is simply the production of pure water equipment. And drinking pure water was we are widely used in: life, chemical, medical, breeding, planting, food, drinks, etc. Processing system adopts the booster pump, microporous filter, EDI equipment, pure water, pure water pump, polish...

We all know that there are many types of water purifiers, and the water purified by each type of water purifier is different. According to the degree of purification, the purified water can be divided into purified water, pure water and soft water. What is the difference between these three water qu...

Improper preparation of bid documents will not only become invalid bids, but also easily lead to bid abandonment. If there are less than three suppliers meeting professional conditions or substantially responding to the bidding documents, the bid shall be abandoned. More importantly, the bid documen...

Discussion on resource recovery and utilization of reverse osmosis concentrated water 1. Basic information The wastewater is concentrated brine discharged from the primary reverse osmosis desalination unit. Concentrated water will be produced during the preparation of pure water by reverse osmosis...

Oil and grease cannot be contained in the reverse osmosis feed water, because the presence of oil and grease in the raw water may cause chemical degradation of the aromatic polyamide active layer of the reverse osmosis membrane in the application process and cause degradation of membrane performance...

Before talking about the role of reverse osmosis scale inhibitor, the water treatment equipment briefly describes the reverse osmosis system: the reverse osmosis water treatment equipment passes the raw water through precision filter, granular activated carbon filter, compressed activated carbon fil...

Common water treatment methods include: (I) sediment filtration method, (II) hard water softening method, (III) activated carbon adsorption method, (IV) deionization method, (V) reverse osmosis method, (VI) excess filtration method, (VII) distillation method, (VIII) ultraviolet disinfection method, ...

Summarize the common problems and answers in sewage treatment practice: Question 1: Process: hydrolysis + contact oxidation method. The COD of effluent is 70mg / L, but it looks very turbid. I don't know why? Is the method of measuring MLSS the same as that of Measuring SS? answer: (1) If to...