Sustainion® Outperforms Nafion And Fumasep FAB

Sustainion® Membranes create a more facile route for the electrochemical production of Adiponitrile – the largest organic electrosynthesis in industry Sustainion® outperforms other commercial membranes (Nafion and Fumasep FAB) in the electrohydrodimerization of acrylonitrile to adiponitrile The electrosynthesis of ADN is the largest-volume organic electrochemical transformation – accounting for >500 K tons of ADN production annually. Significant advances on ion-conducting … Read More

Record Water Electrolysis Efficiencies

Panasonic Researchers Reach Record Efficiencies With Sustainion® A group of researchers at Panasonic Corporation, Japan recorded an energy conversion efficiency of 74.7% for an alkaline water electrolysis cell flowing 1.0 A cm-2 in 1 M KOH at 80 °C. The use of NiFe based cathodes was enabled by using our base stable anion conducting Sustainion® membrane and the corresponding results … Read More

Sustainion® Reigns Over AEMION and Tokuyama A201

Sustainion® Reigns Over AEMION and Tokuyama A20 Dioxide Materials Sustainion® Membrane Outperforms other commercial membranes in latest water Electrolysis study by independent Russian researchers. The results published in the International Journal of Hydrogen Energy,  “Comparative study of anion exchange membranes for low-cost water electrolysis” highlight the superior performance of Sustainion® Membrane compared to other commercial membranes namely, AEMION and Tokuyama … Read More

Anion Exchange Membranes for water, CO2 and CO2 to formic acid Electrolysis

Dioxide Materials has developed anion exchange membranes that can be used in water, CO2 and CO2 to formic acid electrolysis. You now have options for alkaline water electrolyzers with base metal catalysts that exceed the performance of previous alkaline water electrolyzers with precious metal catalysts. We have run alkaline water electrolyzers (1 M KOH, 60 C) at 1 A/cm2 for … Read More

Process for the sustainable production of acrylic acid

Dioxide Materials’ U.S. Patent No. 9,790,161 describes an environmentally beneficial process for preparing a method for forming acrylic acid that does not use propylene as a feedstock. As described in the patent, shortcomings and limitations of existing processes are overcome by a sustainable process for the production of organic acids having at least three carbon atoms. The process comprises the … Read More

U.S. Patent No. 10,428,432 Catalyst Layer and Electrolyzers issued to Dioxide Materials

Dioxide Materials’ latest patent, U.S. Patent No. 10,428,432, claims the use of a catalyst layer for an electrochemical device that comprises a catalytically active element and an ion conducting polymer that includes positively charged cyclic amine groups and polymers or copolymers of styrene.  We had previously shown that ionic liquids containing cyclic amines can be used to enhance electron transfer … Read More

Sustainion® membranes and related ionomers by Dioxide Materials offer Researchers new possibilities.

Sustainion®, an alkaline stable imidazole-based anion exchange membrane, and related ionomers by Dioxide Materials are enabling the advancement of new and improved electrochemical processes to operate at commercially viable operating voltages, current efficiencies, and current densities. Learn how they are being used by researcher across the world. In Molecular electrocatalysts can mediate fast, selective CO2 reduction in a flow cell, Curt Berlinguette and coworkers found that … Read More

U.S. Patent 10,396,329 “BATTERY SEPARATOR MEMBRANE AND BATTERY EMPLOYING SAME” Issued to Dioxide Materials

U.S. Patent 10,396,329 “BATTERY SEPARATOR MEMBRANE AND BATTERY EMPLOYING SAME” was issued on August 27, 2019 to Dioxide Materials.  It claims a battery comprises a separator membrane comprising an ion-conducting polymeric composition comprising a copolymer of Ra-Rs and Rb. Ra and Rb are each selected from the group consisting of linear alkyls, branched alkyls, cyclic alkyls, heteroalkyls, aryls, heteroaryls, alkylaryls, … Read More

Dioxide Materials’ Patent on anion conducting membranes issues in Australia

Australian Patent No 2017246207        Australian Patent Number 2017246207 describes granted claims of U.S. Patent 9,849,450. An anion-conducting polymeric membrane comprises a terpolymer of styrene, vinylbenzyl-Rs and vinylbenzyl-Rx. Rs is a positively charged cyclic amine group. Rx is at least one constituent selected from the group consisting Cl, OH and a reaction product between an OH or Cl and a … Read More

Dioxide Materials introduces water electrolyser technology

As published by By Molly Burgess on Jul 18, 2019 Water electrolysers are being developed as a method of storing renewable energy as a route to creating hydrogen for fuel cell cars as well as for the production of renewable fuels and chemicals. Alkaline water electrolysers (AWE) are particularly popular as they can operate using base metal catalysts instead of needing precious group metal … Read More