LEE

Lee is a water treatment engineer at Qingdao Hiju, where he configures reverse osmosis, membrane, and industrial pure water systems for export buyers. He writes practical guidance on membrane selection, source-water analysis, and system sizing — focused on real engineering decisions rather than product pitches.

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Skid-mounted industrial reverse osmosis system with pressure vessels and high-pressure pump for dissolved-solids removal

News · Jul 2026

Industrial Reverse Osmosis Pros and Cons: A Buyer’s Decision Guide

Reverse osmosis (RO) is a pressure-driven membrane process that reduces dissolved salts and a wide range of dissolved contaminants from a feed…

Engineer inspecting industrial reverse osmosis pressure vessels for common system problems like fouling and scaling

News · Jul 2026

Reverse Osmosis System Problems in Industrial RO Plants

Industrial reverse osmosis systems fail in a narrower set of ways than most operators expect. Each failure mode points to a specific…

Skid-mounted industrial reverse osmosis system with spiral-wound membrane pressure vessels and a high-pressure feed pump

News · Jul 2026

Types of Reverse Osmosis Systems: Classifications, Configurations, and How to Choose

Reverse osmosis (RO) is a pressure-driven process that forces water through a semi-permeable membrane, leaving dissolved salts and many contaminants behind in…

High-pressure reverse osmosis system skid with high-pressure pump and membrane housings, engineered to limit membrane fouling and energy consumption on brackish and seawater feed

News · Jul 2026

Membrane Fouling and Energy Consumption in High-Pressure RO Systems

Energy is one of the largest ongoing operating costs in most high-pressure reverse osmosis (RO) systems. Membrane fouling is the factor that…

Industrial reverse osmosis membrane skid treating feed water, illustrating nanoplastic rejection through an intact polyamide selective layer

News · Jul 2026

Does Reverse Osmosis Remove Nanoplastics?

Yes, reverse osmosis can remove nanoplastics from drinking water when the membrane, seals, and downstream parts are intact. But no certification mark…

Skid-mounted industrial reverse osmosis system with membrane housings and high-pressure pumps in a manufacturing facility, illustrating the equipment scope behind system price

News · Jun 2026

Industrial Reverse Osmosis System Price: Cost Drivers and How to Compare Quotes

An industrial reverse osmosis system usually runs from around $15,000 for smaller configured skids (up to ~10,000 GPD) to $100,000–$300,000 for mid-scale…

Industrial reverse osmosis skid with membrane housings and pressure vessels treating feed water for microplastic removal

News · Jun 2026

Reverse Osmosis Water Filter for Microplastics: Removal, Limits, and Verification

A reverse osmosis water filter for microplastics removes them by physical size exclusion. The membrane blocks particles thousands of times larger than…

Industrial reverse osmosis system producing purified water through pressure vessels and feed pumps

News · Jun 2026

How Reverse Osmosis Works: Pressure, Membrane Separation, and Recovery Rate

Reverse osmosis works by forcing water through a semi-permeable membrane under pressure. The membrane blocks dissolved salts, organics, and most other contaminants.…

Industrial reverse osmosis system with membrane pressure vessels and a high-pressure pump inside a manufacturing workshop

News · Jun 2026

What Is Reverse Osmosis?

Reverse osmosis is a pressure-driven process that forces feed water through a semi-permeable membrane. The membrane separates water molecules from dissolved salts,…

Industrial ion exchange water treatment system with cation and anion exchange vessels in a manufacturing facility

News · Jun 2026

What Is the Difference Between a Cation and an Anion?

A cation is a positively charged ion and an anion is a negatively charged ion. The difference comes down to electrons: an…

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