Water writing: As the bead moves, it trades residual cations in the water for protons, and thus traces out an invisible track of lower pH in the liquid. Linear scales: 250 µm. (Courtesy: ill./©: ...

In western US, ion-exchange technology is helping coalbed methane operators handle the large amounts of water produced with the gas. In recent years, the industry has undertaken commercial production ...

DuPont de Nemours Inc. DD has released its first product for green hydrogen production, the DuPont AmberLite P2X110 Ion Exchange Resin. This newly available ion exchange resin is designed for the ...

Lanxess plans to expand capacity for ion-exchange polymers at its site in Leverkusen, Germany. The firm says it will spend less than $10 million on the project, which it plans to complete in the first ...

Weak-acid resin in the hydrogen form was found to effectively remove barium, radium, and hardness, without increasing the sodium content of the product water. The maximum capacity of the weak-acid ...

The water treatment and cleaning chemistry company Ecolab has agreed to pay $3.7 billion for Purolite, a privately held firm that makes ion exchange resins for separation applications. Ecolab says the ...