2023-12-06
[Hongjie Water Service] Iron and manganese removal filter
【Hongjie Water Service】 Iron and manganese removal filter
1、 Introduction to Iron and Manganese Removal Equipment
Iron and manganese exist almost simultaneously in underground (well) water. When the iron content in the water is high, the water has a fishy smell, which affects the taste of the wat...
2023-12-05
The application of nanofiltration membranes in the water treatment industry
The application of nanofiltration membranes in the water treatment industry
The development and application of nanofiltration (NF) membranes were approximately 20 years later than those of reverse osmosis membranes. In the 1970s, J.E. Cadote began studying the NS-300 membrane, marking the beginnin...
2023-12-04
The difference between pure water and ultrapure water! It's clear at a glance
The difference between pure water and ultrapure water! It's clear at a glance
Before understanding their differences, first understand what they are:
Pure water, also known as pure water, refers to water that meets the standards for drinking water. It is the source water that is treated by i...
2023-12-02
[Hongjie Water Service] Reverse osmosis membrane lifespan and identification of pollution types
【Hongjie Water Service】 Reverse osmosis membrane lifespan and identification of pollution types
1、 The lifespan of reverse osmosis membranes
During the use of equipment, in addition to normal performance degradation, the degradation of equipment performance caused by pollution is more severe. Th...
2023-11-28
Why is it easy to cause water hammer if a
Why is it easy to cause water hammer if a "check valve" is not installed at the pump outlet?
First, let's take a look at the consequences of not installing a check valve on the water pump:
The sudden changes in the water flow inside the pump outlet pipeline, such as opening, closing, and sto...
2023-11-27
[Hongjie Water Service] The installation and commissioning process of the two-stage RO reverse osmosis equipment is standardized and very practical!
【Hongjie Water Service】 The installation and commissioning process of the two-stage RO reverse osmosis equipment is standardized and very practical!
With the continuous development of science and technology, the manufacturing level of two-stage RO reverse osmosis equipment is also constantly impro...
2023-11-22
What is DT-RO water treatment process
What is DT-RO water treatment process
The DT-RO membrane does not require any form of pre-treatment, and can directly treat the leachate to meet the discharge standards required by the owner.
For the treatment of urban household waste leachate, if it is to meet the national first level emission ...
2023-11-21
Analysis on scaling phenomenon of reverse osmosis membrane in Hongjie Water Service
Analysis on scaling phenomenon of reverse osmosis membrane in Hongjie Water Service
1. Fouling analysis
1.1 Treatment of raw water
To avoid clogging the reverse osmosis device, the raw water should be pre-treated to eliminate suspended solids in the water and reduce its turbidity; In addition,...
