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Retaining Minerals, Healthier Water Purification | XST's New Generation of Ultrafiltration Water Purifiers Launched
Recently, XST officially launched its new generation of ultrafiltration water purifiers. Addressing industry pain points such as over-filtration, high wastewater rates, expensive consumables, and installation limitations in traditional water purifiers, this new product line features a comprehensive technological upgrade. With core advantages including healthy filtration, energy efficiency, high flow rate, and easy maintenance, it is fully adaptable to various scenarios such as homes, commercial hotels, factory pre-filtration, and rural well water filtration, providing a high-performance, cost-effective water purification solution for all types of users.

A Detailed Guide to 9 Common Water Treatment Methods—Do You Know Them All?
Commonly used water treatment methods include: Sediment Filtration, Water Softening, Activated Carbon Adsorption, Deionization, Reverse Osmosis, Ultrafiltration, Distillation, Ultraviolet (UV) Disinfection, and Biochemical Treatment.

Why does reverse osmosis feedwater still exhibit oxidizing properties after the addition of a reducing agent?
When reverse osmosis feedwater remains oxidative even after the addition of a reducing agent, the common underlying reason is the occurrence of complex catalytic oxidation processes within the water that extend beyond the simple neutralization of residual chlorine.

Why Can't Reverse Osmosis Effectively Remove Ammonia Nitrogen from Water?
While Reverse Osmosis (RO) technology demonstrates high removal rates for ionic contaminants in water, its effectiveness in removing ammonia nitrogen is relatively limited. This phenomenon is primarily determined by the following factors:

Why Can't Reverse Osmosis Effectively Remove Ammonia Nitrogen from Water?
While Reverse Osmosis (RO) technology demonstrates high removal rates for ionic contaminants in water, its effectiveness in removing ammonia nitrogen is relatively limited. This phenomenon is primarily determined by the following factors:

Why Is the Regeneration of Polishing Resins for Ultrapure Water Not Recommended?
Polishing resins used for ultrapure water are single-use, high-precision consumables; their regeneration is not recommended. The fundamental reason is that, following regeneration, the resin struggles to achieve the ppt-level purity required for ultrapure water applications, while the associated costs, risks, and performance degradation remain uncontrollable.

What are raw water, softened water, demineralized water, pure water, and ultrapure water?
Natural water or municipal water supply is not always "pure"; it contains various dissolved or suspended substances. Based on different levels of treatment and the degree of impurity removal, water can be classified into several levels: raw water, softened water, demineralized water, pure water, and ultrapure water. They are like different stations on the road to "ultimate purity."

Purified Water vs. Pure Water: A Single Word Difference, a World of Difference! Don't Use the "Water of Life" Wrong!
Introduction: In the laboratory, purified water is a "precision instrument" ensuring the safety of pharmaceutical solutions; in the supermarket, it's a readily available bottled water companion—both are called "water," but "purified water" and "purified water," though seemingly twins, actually shoulder completely different missions! Confusing them? The consequences could be serious!

How to Treat Wastewater? Let's Learn More
Why is Wastewater Treatment Necessary?
Water resources are an indispensable part of people's daily lives and production. As the world's largest water consumer, my country's total freshwater resources account for only 6% of global water resources, and its per capita freshwater availability is only 25% of the world average, indicating a scarcity of freshwater resources. Under these circumstances, strengthening water resource protection and improving water resource utilization efficiency through wastewater purification and reuse has become an extremely necessary task.

The Relationship Between Permeate Volume and Water Temperature in Reverse Osmosis (RO) Operation
Inlet water temperature is one of the most significant and direct operating parameters affecting the permeate volume of an RO system. With a constant inlet water pressure, the higher the inlet water temperature, the greater the permeate volume of the RO system; conversely, the lower the inlet water temperature, the significantly lower the permeate volume. This is not a simple linear increase, but its impact is very significant. The underlying scientific principles mainly involve the following two points:














