2023-05-30
How to deal with high ammonia nitrogen in industrial wastewater treatment?
How to deal with high ammonia nitrogen in industrial wastewater treatment?
Author: Hongjie Water
Ammonia nitrogen in industrial sewage treatment refers to ammonia and ammonium ions contained in organic and inorganic compound substances. It is a common pollutant. Excessive discharge will cause se...
2023-05-29
How to use the new RO reverse osmosis membrane?
How to use the new RO reverse osmosis membrane?
Author: Hongjie Water
1、 Key technical points for using a new RO reverse osmosis membrane:
1. First, clean the quartz sand and coconut shell activated carbon, and wash the newly installed quartz sand and coconut shell activated carbon for a long ...
2023-05-29
What is direct drinking water? What is the difference with regular drinking water?
What is direct drinking water? What is the difference with regular drinking water?
Author: Hongjie Water
In recent years, the pollution of water resources has become increasingly serious, and people's awareness of healthy drinking water has been increasing. In many hotels, real estate, schoo...
2023-05-25
Reasons and solutions for the decrease in water production of reverse osmosis pure water equipment
Reasons and solutions for the decrease in water production of reverse osmosis pure water equipment
Author: Hongjie Water
Reverse osmosis pure water equipment is an important device used in water treatment systems. After long-term use, due to various factors, it may cause a decrease in the water ...
2023-05-24
Jilin Province Activates
Jilin Province Activates "Water Saving Loans" to Support Water Saving Enterprises and Project Construction
Source: Jilin Provincial Department of Water Resources
Recently, the Jilin Provincial Department of Water Resources, the Provincial Department of Finance, and the Changchun Central Branch of...
2023-05-23
What indicators should we look at when buying activated carbon?
What indicators should we look at when buying activated carbon?
Author: Hongjie Water
The structure of an activated carbon filter is basically the same as that of a multi medium filter, except that it is internally equipped with activated carbon with strong adsorption function, which is used to ...
2023-05-22
Maintenance work of industrial pure water treatment equipment
Maintenance work of industrial pure water treatment equipment
Author: Hongjie Water
The daily maintenance mode of industrial pure water treatment equipment: After long-term operation, daily maintenance is necessary to ensure the normal operation and efficient production of the equipment, and its...
2023-05-20
Application of Ultraviolet Lamp in Water Treatment
Application of Ultraviolet Lamp in Water Treatment
Author: Hongjie Water
The ultraviolet sterilization lamp is mainly used in water treatment for its bactericidal efficacy and toxicity. From the method of using ultraviolet sterilization lamps, there are methods that directly immerse the lamp in w...
2023-05-19
Summary of common problems with reverse osmosis equipment
Summary of common problems with reverse osmosis equipment
Author: Hongjie Water
1. Why does the sealing ring in reverse osmosis equipment experience expansion?
In water treatment equipment, reverse osmosis equipment requires three types of sealing rubber rings in the membrane shell to achieve ...
2023-05-19
What are precision filters in water treatment?
What are precision filters in water treatment?
Author of the article:Hongjie Water
Security filter, also known as precision filter, is a type of filter widely used in the water treatment industry. Its shell is usually made of stainless steel material, with a single or multiple built-in filter ele...
2023-05-19
Daily monitoring of pharmaceutical purified water system
Daily monitoring of pharmaceutical purified water system
Author: Hongjie Water
After the performance confirmation of the pharmaceutical purified water system is completed, it is usually necessary to develop operational control standards and daily monitoring plans for the water system. According ...
2023-05-16
The main difficulties in the treatment of landfill leachate in China
The main difficulties in the treatment of landfill leachate in China
Author: Hongjie Water
The main difficulties in the treatment of landfill leachate in China are as follows:
The organic content of landfill leachate is high, and it contains a large amount of toxic and macromolecular organic m...