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Beijing Qinrunze Environmental Protection Technology Co., Ltd. News
The principle and method of removing hardness from wastewater
abstract With the continuous increase of industrial production and domestic sewage discharge, the hardness ions in wastewater have a serious impact on the environment and subsequent treatment processes. This article systematically expounds the basic principles of wastewater dewatering, analyzes in ...
June 17, 2025
How does activated sludge grow?
Let's talk about the proliferation of activated sludge today! At first glance, the term "activated sludge" may seem unfamiliar and dirty, but it is a definite "star employee" in the sewage treatment industry, and its proliferation principle is like a brilliant microbial "survival game". First, let's ...
June 14, 2025
Two-Stage DTRO Wastewater Treatment Equipment: An Advanced Solution for Sustainable Environmental Protection
Introduction As environmental concerns and wastewater treatment demands escalate, the Two-Stage Disk Tube Reverse Osmosis (DTRO) wastewater treatment system emerges as a revolutionary technology. Designed to address the challenges of high-concentration wastewater, this innovative equipment combines ...
June 13, 2025
Introduction to DTRO (Dish Tube Reverse Osmosis) Wastewater Treatment Process
DTRO (Dish Tube Reverse Osmosis) is a cutting-edge wastewater treatment technology widely recognized for its efficiency in treating high-concentration, high-pollution wastewater. This advanced membrane separation system has become a cornerstone in industrial and municipal wastewater treatment due to ...
June 12, 2025
What is the difference between PAM anions and cations? An article that explains their 'personality' and 'purpose'
Let's talk about PAM today - the full name of this thing is polyacrylamide, which is very common in the fields of chemical engineering and water treatment. However, many people are always confused by its "anionic" and "cationic" versions: both are PAM, why are there still gender distinctions? What ...
June 11, 2025
How to evaluate the strength of an environmental protection company?
Recently, a friend wanted to invest in an environmental protection company, but faced with so many environmental protection companies on the market, they really don't know how to choose. Today, let's talk about how to evaluate the strength of an environmental protection company? Let's first look at ...
June 10, 2025
Regarding the promotion of positions in sewage treatment plants
The promotion mechanism for positions in sewage treatment plants is a major issue related to the development of each employee. Today, let's have a good talk about it. Diversified promotion channels, there is always one that suits you The sewage treatment plant has prepared several promotion paths ...
June 9, 2025
Global Leader in Sewage Treatment Equipment – Innovating Clean Water Solutions for a Sustainable Future
In an era where water scarcity and environmental protection are global imperatives, choosing the right sewage treatment equipment is not just a necessity—it’s a commitment to a healthier planet and a sustainable future. At XX Company, a leading global manufacturer of advanced wastewater treatment ...
June 7, 2025
How do microorganisms' eat 'COD in wastewater? An article reveals the 'invisible cleaners' of sewage treatment plants
People usually flush the toilet or pour vegetable wash water, but they may rarely think about how many pollutants are hidden in these sewage. Today we will talk about a super critical indicator in sewage treatment - COD (Chemical Oxygen Demand), and how a group of silent "microbial cleaners" clean ...
June 6, 2025
Requirements for joint testing of sewage treatment plants
The joint commissioning of sewage treatment plants is a key link in the construction process of sewage treatment plants. It is a comprehensive testing of the entire process system based on the preliminary acceptance of individual civil structures, equipment installation, electrical automation, ...
June 5, 2025
Requirements for joint testing of sewage treatment plants
The joint commissioning of sewage treatment plants is a key link in the construction process of sewage treatment plants. It is a comprehensive testing of the entire process system based on the preliminary acceptance of individual civil structures, equipment installation, electrical automation, ...
May 29, 2025
Exploring the Spiral Stacking Machine: The 'Mechanical Magician' of Sewage Purification
In the world of sewage treatment, the screw stacking machine is like a low-key but powerful "mechanical magician", silently exerting magical purification magic to "turn" murky sewage into clean water. Today, let's step into the inner world of the screw stacking machine and uncover its mysterious ...
May 27, 2025
Read about various hydrolysis and acidification tanks in one article! Nanny level science popularization from principle to application
hello everyone! Today, let's talk about the "star player" in the sewage treatment industry - hydrolysis acidification tank. This thing may seem unremarkable, but it plays a crucial role in the sewage treatment process as a bridge between the past and the future! Simply put, it is like the appetizer ...
May 26, 2025
Principle and operation precautions of pneumatic diaphragm pump
hello everyone! Today let's talk about pneumatic diaphragm pumps, which are very common in industrial production. They can be used to transport corrosive liquids, high viscosity materials, and media with particles. However, in order to make this device obediently and stably operate, we need to first ...
May 24, 2025
Hand in hand teaching you how to understand cavitation air flotation: a complete guide to principles and operations!
Let's talk about something practical today - cavitation air flotation. Many friends get confused when they hear this term, feeling that it is some advanced black technology. In fact, it is like the "air magician" in the sewage treatment industry, using simple physical principles to sweep away all ...
May 23, 2025
Conversion of organic nitrogen and ammonia nitrogen
Let's talk about the conversion of organic nitrogen and ammonia nitrogen today. This is a very important part of sewage treatment, and understanding it is very beneficial for solving water quality problems. First, let's talk about what organic nitrogen and ammonia nitrogen are. Organic nitrogen ...
May 22, 2025
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