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Beijing Qinrunze Environmental Protection Technology Co., Ltd. News

Common issues during the sludge age adjustment process

Safety Precautions for the Startup Operation of a Wastewater Treatment Plant 1. Purpose The sludge retention time (SRT) is a core control parameter in the activated sludge system, directly determining microbial population structure, pollutant removal efficiency, and sludge characteristics. In ...

March 23, 2026
Wastewater Treatment: A Brief Overview

Wastewater treatment is essential for protecting public health and the environment. The process removes contaminants from used water before returning it to nature. Key Steps: Preliminary Treatment – Removes large debris and solids Primary Treatment – Settles suspended particles Secondary Treatment – ...

March 23, 2026
The development trend of sewage treatment is such that if one does not innovate on their own, they will fall behind

In summary: Transitioning from "manual + experience" to "data + AI + self-driving," upgrading from "pollution control plant" to "intelligent low-carbon resource factory.". 1. Global Perception: From "Partial Monitoring" to "Seamless Full-Chain Coverage" • Miniaturized/autonomous power sensor ...

March 20, 2026
Company Profile We Provide Advanced Water Treatment Solutions

Our company specializes in integrated system equipment for water purification and wastewater treatment. Our core products include: DTRO (Disc Tube Reverse Osmosis) – High-efficiency reverse osmosis system for challenging water conditions MBR (Membrane Bioreactor) – Internal & external types for ...

March 20, 2026
We often observe that all indicators in the aerobic tank of wastewater treatment are normal, but the ammonia nitrogen fa

1. Common Causes of High Ammonia Nitrogen (Aerobic Tank Normal but Ammonia Nitrogen High) Insufficient quantity/low activity of nitrifying bacteria The sludge age is too short, and the sludge discharge is too fast, causing the nitrifying bacteria to be washed out The sludge concentration (MLSS) ...

March 19, 2026
DTRO Wastewater Treatment: A Brief Overview

What is DTRO?DTRO (Disc Tube Reverse Osmosis) is an advanced membrane technology designed for treating high-difficulty wastewater that conventional systems cannot handle.Key Features表格Feature SpecificationOperating Pressure Up to 120 barTDS Tolerance 50,000+ ppmWater Recovery 90-95%Contaminant ...

March 18, 2026
DTRO Wastewater Treatment Equipment: Technology, Applications, and Market Outlook 2026

Abstract Disc Tube Reverse Osmosis (DTRO) technology has emerged as a cornerstone solution for high-difficulty wastewater treatment in 2026. With its unique disc-stack configuration, DTRO systems deliver superior performance in handling high-salinity, high-COD, and high-contaminant wastewater ...

March 17, 2026
Integrated Waste Management Solutions for Southeast Asian Markets

Designed specifically for the dynamic waste management needs of Southeast Asian cities, our comprehensive system integrates shredding, sorting, and alternative fuel production to transform municipal solid waste into valuable resources. This turnkey solution addresses the region's challenges of rapid ...

March 12, 2026
ndustrial Wastewater Treatment Equipment: Innovations and Solutions for Environmental Sustainability

Industrial wastewater, generated from manufacturing, pharmaceuticals, petrochemicals, and other sectors, poses significant environmental risks due to high pollutant loads and toxicity. To mitigate these risks and comply with stringent environmental regulations, advanced wastewater treatment ...

March 11, 2026
Advanced Wastewater Treatment Technologies: Transforming Industrial Water Management in 2026

Executive Summary In an era where water scarcity affects over 2 billion people globally and industrial wastewater generation continues to rise, advanced treatment technologies have become not just an environmental necessity, but an economic imperative. This article explores the cutting-edge ...

March 10, 2026
Qinrunze Environmental Protection: Your Trusted Full-Cycle Environmental Governance Partner

For two decades, Qinrunze Environmental Protection has established itself as a leading high-tech enterprise rooted in China’s environmental protection industry. We integrate end-to-end capabilities spanning scientific research and development, design consulting, equipment manufacturing, on-site ...

March 9, 2026
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

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