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Beijing Qinrunze Environmental Protection Technology Co., Ltd. News

DTRO: The Unmatched Solution for High-Salinity Industrial Wastewater

In industrial wastewater treatment, salinity is the ultimate barrier—conventional RO systems fail at 10,000+ ppm TDS, leaving 70% of high-salinity streams untreated. DTRO (Disc Tube Reverse Osmosis) changes everything. At Qinrunze Environmental, we’ve engineered DTRO systems that process 50,000+ ppm ...

March 6, 2026
Principles of COD and Ammonia Nitrogen Degradation in Wastewater Treatment and Factors Influencing Their Degradation

1. COD Degradation Principle COD refers to the total amount of oxidizable organic matter and reducible inorganic substances in water. The core of degradation is to break down organic matter into harmless small molecules, which can be categorized into two types 1. Biochemical degradation: Aerobic ...

March 5, 2026
Industrial Wastewater Treatment: Precision Engineering for the Most Complex Streams

In the industrial sector, wastewater is no longer just a byproduct—it’s a resource challenge demanding breakthrough technology. At Qinrunze Environmental, we’ve engineered the world’s most advanced industrial wastewater treatment systems, solving what conventional plants cannot: high-salinity, high...

March 5, 2026
Qinrunze Environmental: Transforming Complex Wastewater into Clean Resources

For 20 years, Qinrunze Environmental has redefined industrial water treatment by solving what others deemed impossible: high-salinity, high-organic-load wastewater streams. With 600+ global projects and a portfolio spanning landfill leachate, industrial effluents, municipal sewage, and ultra-pure ...

March 4, 2026
"Advanced Wastewater Treatment Equipment: Innovations for Sustainable Water Management"

Wastewater treatment plays a pivotal role in environmental protection, public health, and water resource conservation. As global water scarcity intensifies and regulatory standards become stringent, advanced wastewater treatment equipment has emerged as a cornerstone of sustainable water management. ...

March 3, 2026
"Innovative Water Treatment Solutions: A Comprehensive Overview of Our Factory's Core Businesses - DTRO, MBR, and NF/RO

As a leading provider of advanced water treatment technologies, our factory specializes in designing, manufacturing, and integrating cutting-edge systems for industrial and municipal wastewater treatment, water reuse, and desalination. Our core business revolves around three key technologies: Disc ...

March 2, 2026
Beyond the Basics: Advanced Wastewater Treatment for the 2026 Era

In an era where industrial growth clashes with environmental sustainability, high-salinity, high-organic-load wastewater—once deemed "untreatable"—is now being transformed into a resource. At Blackwa Technology, we’ve pioneered a next-generation approach that merges precision engineering with ...

February 28, 2026
Advanced DTRO Wastewater Treatment Systems: Engineering Innovation for Complex Industrial Effluents

As industries worldwide face escalating challenges in managing wastewater streams, traditional treatment technologies often struggle to meet the stringent environmental regulations and operational efficiency demands. Enter the Disc Tube Reverse Osmosis (DTRO) system—a cutting-edge membrane ...

February 27, 2026
Advanced Leachate Treatment Equipment: Engineering Sustainable Waste Management Solutions

In the evolving landscape of environmental protection and sustainable waste management, the treatment of landfill leachate stands as a critical challenge. As urbanization accelerates and waste generation increases globally, the need for efficient, reliable, and eco-friendly leachate treatment ...

February 26, 2026
Dealing with Floating Sludge in Oxygen Deficiency Pools: How to Resolve the Issue

In the complex system of wastewater treatment, the anoxic tank plays a crucial role in nitrogen removal, serving as a key component of the biological treatment process. However, many wastewater treatment plants encounter the issue of floating sludge in the anoxic tank during operation. These ...

February 9, 2026
Qinrunze Environmental: 20 Years of Excellence in Advanced Wastewater Solutions

For two decades, Qinrunze Environmental has stood at the forefront of China’s environmental technology sector, delivering integrated, high-efficiency solutions for the world’s most challenging water treatment problems. With over 600 successful projects across the globe, the company specializes in ...

February 6, 2026
DTRO Technology: Advanced Solution for High-Strength Wastewater Treatment

In an era of escalating water scarcity and tightening environmental regulations, treating complex industrial effluents and landfill leachate demands more than conventional methods. Disc Tube Reverse Osmosis (DTRO) has emerged as a robust, engineered solution—specifically designed to conquer ...

February 5, 2026
How does wastewater treatment break down pollutants step by step

The degradation of pollutants in sewage treatment is a process of graded removal and progressive purification, with the core steps divided into four stages: pretreatment, primary treatment, secondary treatment, and tertiary treatment, each targeting different types of pollutants Preprocessing The ...

February 5, 2026
Recovery Methods for Activated Sludge Failure Under High-Load Impact

In the daily operation of a wastewater treatment plant, the activated sludge system is quite a "delicate" component. Even a slight overload of wastewater can easily cause it to malfunction or fail, and in severe cases, it may stop working altogether. Today, we’ll discuss how to revive an activated ...

January 27, 2026
Sewage Treatment Equipment: Two-Stage DTRO System for Landfill Leachate

Our company specializes in advanced wastewater treatment solutions tailored for the global market, with a core focus on the two-stage DTRO (Disc Tube Reverse Osmosis) process designed specifically for landfill leachate. This system represents the forefront of high-concentration wastewater treatment ...

January 26, 2026
Design and Principles of the Air Sparging Unit: The "Lazy Man's Tool" in the Water Treatment Industry

As we all know in water treatment, there are always some mixed liquids and sludge that need to be transported in aeration tanks and sedimentation tanks. If we rely solely on pumps, it will not only consume electricity but also be prone to blockage. At this point, the air lift device comes in handy - ...

January 22, 2026

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