【 Hongjie Water 】 Wastewater Reuse Reverse Osmosis Chemical Dosing Technology Solution The treatment process of recycled water is as follows: first, it is filtered by the medium-speed filter unit, and then the filtered water is oxidized by ozone. Finally, the total dissolved solids in the water are...

【 Hongjie Water 】 How many ways can you name of membrane arrangement? Stage : refers to the number of times the raw water penetrates, that is, the number of times the produced water passes through the reverse osmosis membrane element. The desalination rate of the first stage of reverse osmosis can ...

How to treat high ammonia nitrogen wastewater and what methods to use With the rapid development of industry and the acceleration of urbanization, the ammonia nitrogen content in wastewater continues to increase, which poses a serious threat to the environment and human health. Therefore, there are...

【 Hongjie Water 】 Why can't high-lift water pumps be used in low-lift applications? The reasonable selection of water treatment equipment is the knowledge that every designer needs to master. As the core equipment for transportation and lifting, pumps are everywhere in water treatment projects....

【 Hongjie Water 】 What are the ions that can pass through the RO reverse osmosis membrane ? 1. Basic principles of RO reverse osmosis membrane 1.1 Selective permeability of semipermeable membranes As a semi-permeable membrane, the selective permeability of RO reverse osmosis membrane is mainly re...

The newly built environmental protection facilities have become just for show? Source: China Environmental News Recently, a training course on rectification of supervision issues of central ecological environment funds projects was launched in 2024. Relevant officials pointed out at the meeting th...

Experts from various countries gathered in Sri Lanka to discuss water treatment technology experience Source: Xinhuanet by the Research Center for Eco-Environmental Affairs of the Chinese Academy of Sciences and the China-Sri Lanka Joint Center for Water Technology Research and Demonstration ( Chi...