Water Treatment And Pure Water Purification
With the rapid increase in health demands among Chinese residents and the high-speed development of industry, the demand for pure water is growing daily, and the need for quality improvement is becoming increasingly urgent. This has driven the widespread application of technologies such as microfiltration, ultrafiltration, nanofiltration, and reverse osmosis in various fields. As a leading company in the industry, FFM has launched a variety of high-performance pure water membrane products, covering all scenarios from household water purification and community drinking water to industrial pure water preparation, relying on its full range of membrane products and years of technological accumulation.

Typical Water Quality
Groundwater characteristics: High hardness, rich mineral content, low turbidity, and relatively stable water quality.
Surface water characteristics: Low hardness, high turbidity, easily affected by seasons and climate, and exhibits greater fluctuations in water quality.
Typical Process Flow

This typical process effectively removes salt from water. Coagulation and sedimentation is a commonly used water treatment method that removes solid particles, suspended solids, and colloidal particles from water through coagulation, sedimentation, and filtration to improve water quality and cleanliness. Ultrafiltration is a water treatment method using membrane separation technology that can remove fine particles, colloidal particles, and organic matter. Ultrafiltration technology can be used in conjunction with coagulation and sedimentation filtration; first, coagulation and sedimentation filtration removes most of the solid particles and dissolved organic matter, and then ultrafiltration membranes further remove fine particles and organic matter. Reverse osmosis is a membrane separation technology that uses pressure difference as the driving force. It uses a special semi-permeable membrane that allows water molecules to pass through but retains ions, colloids, large molecular solutes, and other contaminants. Reverse osmosis technology is widely used in wastewater treatment and the preparation of high-purity water, and can significantly remove impurities and salt from water.
Typical membrane elements
Household, commercial, and industrial reverse osmosis membranes; commercial and industrial nanofiltration membranes. See product center for membrane element models and application cases for examples.

