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Beijing Qinrunze Environmental Protection Technology Co., Ltd. News

Advanced Sewage Treatment Solutions for Sustainable Development in Southeast Asia

As urbanization and industrialization accelerate across Southeast Asia, the demand for efficient, cost-effective, and environmentally friendly sewage treatment solutions has never been more critical. Our state-of-the-art sewage treatment plants are designed to meet the unique challenges of the ...

September 18, 2025
Title: DTRO Technology: Revolutionizing Overseas Market Wastewater Treatment Solutions Introduction

Disc Tube Reverse Osmosis (DTRO) systems have emerged as a game-changer in the global wastewater treatment industry, particularly for challenging industrial effluents and landfill leachate. This article explores the technological advantages, market applications, and growth drivers of DTRO equipment ...

September 17, 2025
Activated sludge poisoning: why does a well functioning sewage treatment system suddenly go on strike?

Let's first understand one thing: In sewage treatment plants, activated sludge is not just ordinary mud. It is the home of a group of "sewage treatment experts" - microorganisms such as bacteria, fungi, and protozoa live inside, relying on the organic matter in the sewage to survive. At the same ...

September 16, 2025
Design of Odor Treatment in Wastewater Treatment Plants: A Practical Guide from "Stinky" to "Odorless"

When it comes to sewage treatment plants, people's first reaction may be that they have a strong odor. Indeed, during the treatment process of sewage, whether it is the grille, sedimentation tank, biochemical tank, or sludge dewatering room, a foul odor will emerge that makes people frown - it ...

September 15, 2025
How to treat concentrated reverse osmosis water? I'll explain it to you in one article, and you won't be confused after reading it

Let's start by pulling, what is reverse osmosis concentrate? Simply put, it refers to the water that has not passed through the membrane and has been "intercepted" when filtered by reverse osmosis equipment. This water is not clean, with salt, organic matter, heavy metals, and other substances ...

September 13, 2025
Industrial water treatment professionals must see! The three main culprits that lead to the 'halving' of RO membranes, the first being the most common!

Today, let's talk about the issue of reverse osmosis membrane breaking in the middle. The main reason for the membrane cracking in the middle is actually due to being damaged by 'holding'. Can you imagine holding a plastic hose, blocking one end with your hand and suddenly turning on the big faucet ...

September 12, 2025
Design of Odor Treatment in Wastewater Treatment Plants: A Practical Guide from "Stinky" to "Odorless"

When it comes to sewage treatment plants, people's first reaction may be that they have a strong odor. Indeed, during the treatment process of sewage, whether it is the grille, sedimentation tank, biochemical tank, or sludge dewatering room, a foul odor will emerge that makes people frown - it ...

September 11, 2025
Advanced Insights into Two-Stage DTRO Wastewater Treatment System: A Technical Elucidation

Abstract: This paper delves into the intricate mechanisms and technological advancements of the Two-Stage Disc Tube Reverse Osmosis (DTRO) wastewater treatment system, exploring its operational principles, membrane architecture, performance optimization strategies, and applications in high...

September 10, 2025
How severe is overcapacity in garbage incineration? The 'garbage grab' war has fully erupted!

Overcapacity, from a market perspective, means that supply exceeds demand. The waste incineration power generation industry is currently facing this situation. According to the latest data from the Ministry of Ecology and Environment, as of October 2024, there are 1010 incineration enterprises in ...

September 9, 2025
The new national standard GB/T51452-2024 for garbage incineration has been released and will be implemented from May 1st!

According to the North Star Waste to Energy Network, on January 20th, the Ministry of Housing and Urban Rural Development of the People's Republic of China issued the "Technical Standards for Municipal Solid Waste Incineration and Energy Utilization Engineering", which aims to achieve harmless, ...

September 8, 2025
Advancements in Foreign Wastewater Treatment Equipment

In recent years, the global focus on environmental protection has intensified, driving significant advancements in wastewater treatment technologies. Foreign countries, in particular, have made remarkable strides in developing efficient and innovative wastewater treatment equipment. This article ...

September 6, 2025
Is activated sludge on strike? You've probably stepped on these pits!

Friends who deal with sewage treatment know that activated sludge is our "sewage treatment expert" - relying on the microorganisms inside to eat the pollutants in the sewage, the water quality can meet the standards. But sometimes this' little expert 'will suddenly' fall off the chain ': either the ...

September 5, 2025
What is the impact of phosphorus deficiency on activated sludge?

Our friends who deal with sewage treatment, who deal with activated sludge every day, know that this thing is like a group of "foodie soldiers" who rely on organic matter in the water to work. But you know what? If these soldiers want to work well, having "food" alone is not enough, they also need ...

September 4, 2025
Introduction to Major Environmental Protection Water Treatment Projects in 2025

In 2025, multiple projects in the field of water treatment in China will open for bidding, and various enterprises will actively compete. The dust of many major projects will be settled. Below is a detailed introduction to these winning bids. Winning the bid for Zhangji Coal Mine Water Treatment ...

September 2, 2025
An In-depth Analysis of DTRO Wastewater Treatment Equipment

In the realm of wastewater treatment, technological advancements have played a pivotal role in ensuring efficient and effective purification processes. One such innovative technology is the Disc Tube Reverse Osmosis (DTRO) system, which has emerged as a reliable solution for treating various types ...

September 1, 2025
Hand in hand teaching you how to create activated sludge that can synchronize nitrification and denitrification, even beginners can understand!

Let's first clarify, what is activated sludge for simultaneous nitrification denitrification (SND)? Simply put, microorganisms in ordinary activated sludge can perform both "nitrification" tasks (converting ammonia nitrogen into nitrate nitrogen) and "denitrification" tasks (converting nitrate ...

August 30, 2025

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