News
2022-05-23
Heavy pollution and off-line cleaning of reverse osmosis membrane components
Due to its advanced technical and economic characteristics, reverse osmosis system has formed a huge user group in various industries in China. According to incomplete statistics, there are more than thousands of domestic reverse osmosis water treatment users.
As a deep filtration means, the surfac...
2022-05-21
Do you know how to choose a set of satisfactory purified water equipment?
Purified water equipment is simply the equipment for producing purified water. Widely used in: domestic drinking, chemical industry, medical treatment, breeding, planting, food, beverage, etc. So how can we choose a set of satisfactory equipment? The following Xiaobian has sorted out several suggest...
2022-05-20
Reasons for the decline of performance factors of reverse osmosis membrane elements
After the reverse osmosis membrane system operates for a period of time, sometimes the treatment capacity decreases significantly and cannot reach the design capacity. The reasons for this phenomenon are mainly related to the working environment of membrane system, type selection and design, install...
2022-05-17
[dry goods] from front to back, 31 pure water process problems were summarized, which benefited a lot!
1. What pretreatment equipment do you know?
A: pretreatment equipment includes: mechanical filter, high efficiency fiber filter, activated carbon filter, precision filter, ultrafiltration, microfiltration, sodium ion softener, iron and manganese removal filter, dosing device, raw water tank and aer...
2022-05-12
What determines the price of water treatment equipment
With the continuous improvement of market requirements for water quality, purified water equipment has been recognized by more and more people, and more and more industries begin to use purified water equipment to ensure water quality. Before you buy the equipment, you will know the price of the equ...
2022-05-11
What is the difference between microfiltration, ultrafiltration, nanofiltration and reverse osmosis?
Ultrafiltration (UF):
The filtration accuracy is 0.001-0.1 micron, which belongs to one of the high and new technologies in the 21st century. It is a membrane separation technology using differential pressure, which can filter out rust, sediment, suspended solids, colloids, bacteria, macromolecular...
2022-03-09
What's wrong with unqualified boiler demineralized water? How to solve it?
Boiler demineralized water equipment is a raw water pretreatment device launched for boiler scale, which removes calcium and magnesium ions in raw water and elements causing boiler scale.
Water quality treatment is very important for the safe and economic operation of boiler equipment. But sometime...
2022-03-08
60 classic questions and answers of water treatment technology
Installation and commissioning of Shenzhen Hongjie water production pure water equipment ultra pure water equipment reverse osmosis system project
1. Q: how to dispose the methane produced by anaerobic digestion? How to use?
A: there are many ways available, such as fuel and power generation, but ...
2022-03-07
How to debug the water treatment equipment? Operation steps!
The reverse osmosis water treatment equipment is divided into two parts. One part is the pretreatment commissioning and the other part is the commissioning of the reverse osmosis host. The pretreatment is mainly the positive and negative washing of quartz sand and activated carbon to wash away the f...
2022-03-05
Summary of laboratory wastewater treatment methods!
With the rapid development of economy and society, environmental pollution has become a problem restricting social and economic development, which seriously threatens people's living environment and health. With the continuous increase of the number of laboratories, the number of wastewater also...
2022-03-04
The correct storage method after reverse osmosis shutdown is recommended to collect!
Shenzhen Hongjie Water Technology Co., Ltd. produces pure water equipment, ultra pure water equipment and reverse osmosis system engineering installation and commissioning
1、 Module preservation
Store the components in a cool and dry warehouse, or store them after packing. The minimum temperature ...
2022-03-03
Comparison of treatment of landfill leachate by MBR membrane with liner combined with coiled NF and RO combined process and two-stage DTRO
In the process of stacking and landfill, due to biochemical degradation such as compaction and fermentation, and the seepage of precipitation, a kind of high concentration organic wastewater is produced, which is called leachate. The water quality of landfill leachate is complex and contains a varie...
