ATC™ Advanced Cathodes and Bump Plates

Chlor-Alkali Business Unit
Diaphragm

   

Membrane Cell Recoating Services

ATC™ Internals
Bump-Plate
Double-Decker

Industrie De Nora, has created the cell designs now in use in every diaphragm cellroom in the world. In the same way, we have developed new cathode designs which have demonstrated the lowest voltage and longest lives. Our new patented designs have demonstrated high voltage savings and longer life compared to standard cathodes under the same operating conditions:

  • The Advanced Technology Cathode (ATC™) design uses copper internals to create a low resistance path while demonstrating very long life at high current density.
  • The Bump-Plate cathode design uses advanced weld technology with steel internals to create a
    superior current distribution.
  • All cathode designs can be modified to allow for more active area. This means that cathodes can be used to make more production or make the same production and save power at lower current densities.

Industrie De Nora has created partnerships with select maintenance and manufacturing shops. At these shops, proprietary manufacturing methods are used to insure quality, low voltage and extended component life even on standard cathode designs.

Demonstrated Savings on Low Current Density Designs
Modified To: Percent Area Increase / CD Decrease Power Consumption at 2.7 kA/m2 (DC kWH/MT CL2) Power Savings at 2.7 kA/m2 (DC kWh/MT CL2)
      At 80kA
MDC-29 to MDC-33 14% 2847 110
H-2A-42 to H-2A-50 19% 2655* 127
      At 150kA
H-4-75 to H-4-93 23% 2840 151
MCD-55 to MDC-66 20% 2348 132
MDC-55 to Double-Decker 36% 2392 88
2.2 kA/m2

 

 

Gruppo De Nora Via Bistolfi, 35 - 20134 Milano, Italy ph: +39 02 2129 1 fax: +39 02 2129 2363 www.denora.com