Application advice for the use of anion resins to remove naturally occurring organic matter (NOM). Written by MG for Water Technology Magazine in 1999.read more...
Ultrapure water production by the use of mixed bed ion exchange resin. Factors that influence ultimate quality are presented and discussed.read more...
Soaking a freshly regenerated mixed bed tank overnight in DI water before use can help achieve a higher purity effluent when put into service.read more...
How to predict the field operating capacity of strong base anion resins based on their current chemical condition as reported by the analytical laboratory.read more...
How the power generation industry uses portable exchange DI service to provide demineralized makeup water. Economics are discussed. Regional porread more...
How does the concentration of background ions affect the removal of contaminants from water using ion exchange? What changes can be expected in treated water?read more...
In the water treatment market, at some point, you are likely to have a client ask to have their water tested. The big question is: "Tested for what?" Depending on the client, the answer could be drastically different.read more...
NOTE: the author of this article is Kaitlyn Clark The ability to remove trace contaminants by ion exchange resins is influenced by the relationships between inlet water TDS and contaminant concentration .read more...
How to keep suspended solids from entering the ion exchange bed. How to properly backwash and clean a bed that may have become impacted by suspended solids accumulation.read more...
How to choose the correct softening resin for your application. Among the choices are 8% crosslinked, 10% crosslinked, gel, macroporous, fine mesh, coarse mesh, uniform particle size, and solventless.read more...
Chelating resins are gaining acceptance as the best available technology for the removal of transition and heavy metal cations from ground water and froread more...
The concept of water softening has been in use longer than many of us may have been led to believe. Here, the author gives a brief historical lesson as well as a look into the future on where he sees the industry headed.read more...
As a general class, the arsenic adsorbents are all based on similar adsorbent chemistry. An insoluble metal oxide/hydroxide is the adsorbent, whread more...
There are many uses a water conditioner can be put to beyond simply softening water. Some require more care and expertise because of potential health risks if not handled properly. Following is an overview on this concept.read more...
The removal of insoluble ferric iron by water softeners can be problematic. Softening resins filter to approximately two microns in size but ferric iread more...
Chelating resins are gaining acceptance as the best available technology for the removal of transition and heavy metal cations from ground water and froread more...
Chelating resins are gaining acceptance as the best available technology for the removal of transition and heavy metal cations from ground water and fromread more...
There are many uses a water conditioner can be put to beyond simply softening water. Some require more care and expertise because of potential health risks if not handled properly. Following is an overview on this concept.read more...