Sep 12, 2014
1.1 Principles and CharacteristicsMembrane separation is a method that utilizes the differences in selective permeation properties of membranes for components in a mixture, driven by external energy o...
Sep 12, 2014
Common Water Sample Preservation TechniquesThe table lists the requirements for water sample preservation techniques. The preservation time, container material selection, and application of preservati...
Sep 12, 2014
Besides nano-TiO2 and NF technologies, many other nanotechnologies can also be used in water treatment. For example, some wastewater contains precious metals such as gold, ruthenium, palladium, and pl...
Sep 12, 2014
Operating conditions at low salinity:This operating condition refers to the conditions under which EDI is used to prepare ultrapure water and pure water. Ultrapure water refers to water in which elect...
Sep 12, 2014
Ultrapure water is required in certain experiments, including atomic spectroscopy, high-performance liquid chromatography, radiochemical analysis, ultrapure substance analysis, and trace substance ana...
Sep 12, 2014
Microfiltration (MF), also known as microporous filtration, is a type of precision filtration. Its basic principle is a sieve-like separation process. Driven by a pressure difference, solvent and smal...
Sep 12, 2014
Common Water Sample Preservation TechniquesThe table lists the requirements for water sample preservation techniques. The preservation time, container material selection, and application of preservati...
Sep 12, 2014
Water contains various dissolved salts, existing in ionic form. When a pair of electrodes are inserted into the water and an electric field is applied, the charged ions move in a specific direction. A...
Sep 12, 2014
(1) Water treatment industry: Removal of suspended solids, microparticles and bacteria from water;(2) Electronics industry: Terminal treatment of ultrapure water for semiconductor industry and cleanin...
Sep 12, 2014
Microfiltration is a process of sieve-like separation under pressure difference, concentrating insoluble substances. It is commonly used to filter suspended particles between 0.02-10 μm in liquid mix...
