lehu乐虎

【 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...

Metering pump is a device used to deliver precise flow, which is widely used in industrial fields and laboratories. The damper is one of the important components, which plays a key role in the working process of the pump. Below I will introduce the function and principle of the damper in detail.

Desalination refers to the technology and process of obtaining fresh water from seawater. There are many types of desalination technologies, including distillation, membrane (reverse osmosis, electrodialysis membrane evaporation, etc.), ion exchange, etc., but only distillation and reverse osmosis a...

Ultrapure water is water from which all conductive ions, colloids, organic matter, etc. have been removed, and its water resistivity is greater than 18 MΩ·cm (25°C). Ultrapure water systems generally use pretreatment technology, reverse osmosis technology, electric desalination technology, and post ...

【 Hongjie Water 】 What is reverse osmosis equipment? What processes use it? Reverse osmosis devices are an indispensable part of contemporary sewage treatment technology and are widely used in various fields, including industrial water solutions and domestic water purification. So what exactly is a ...

Pure water equipment is the water treatment equipment we commonly use. People who are familiar with it know that after using the pure water equipment for a period of time, the water output rate will decrease. What should we do in this situation? Let’s talk about this topic below.

【 Hongjie Water 】 What are the characteristics of iron and manganese removal equipment? What is the filter material? As we all know, trace elements such as iron and manganese are indispensable to the human body. However, if you drink water with excessive iron and manganese index, it will not only t...

【 Hongjie Water 】 How to choose laboratory wastewater treatment equipment for a newly built laboratory? In the process of building a new laboratory, choosing suitable wastewater treatment equipment is an important step to ensure the normal operation of the laboratory and environmental protection. T...

【 Hongjie Water 】 Analyze which impurities can be removed from water by water treatment equipment Analyze what impurities can be removed from water by deionized water treatment equipment ? Deionized water treatment equipment can remove inorganic salts dissolved in water and small molecular organic ...