Technology Service

In North America, a little more than 10,000 bipolar elements (BiTAC/n-BiTAC) are in operation.

80 to 85% of those elements are sent to thyssenkrupp Uhde Chlorine Engineers USA for gasket re-installation work.

Average annual element quantity shipped to shop for gasket re-installation work are 2,000 elements.

All elements are inspected, refurbished and returned to users with new element gaskets.

Brand new element gasket and installation consumables are thyssenkrupp Uhde Chlorine Engineers USA’s inventory.

Covestro (former Bayer Material Sc.)

Covestro (former Bayer Material Sc.)

Covestro (former Bayer Material Sc.)


Capacity: 395,000 t/year of NaOH, 351,000 t/year of Cl2

Process: Chlor-Alkali

Licence: thyssenkrupp Uhde Chlorine Engineers

Contract: EPCm

Covestro (former Bayer Material Sc.)

Key Highlights of Full Service 2014/2015:

Scope of supply: new v5 anode halfshells and cathode recoating for 6 electrolyzers, recoating of anode and cathode electrodes for 12 electrolyzers, element accessories

Scope of services: removal of elements from electrolyzers, disassembly and reassembly of elements, installation of recoated/upgraded elements in electrolyzers