Pure HCl gas production
The typical uses of pure HCl gas are high purity silicon for solar cell or electronics applications. It is also used in organic chemistry and various metallurgical processes.
There are two solutions to produce pure HCl, depending on the gas pressure, nature and quality of fed stream : by synthesis unit or stripping.
Key features :
- Production of pure HCl gas at 2 barG by Synthesis Unit or at 5 barG by stripping unit
- Process equipment manufactured in corrosion-resistant material such as Graphilor®3, Tantalum CL-Clad® or Armylor®
- Armylor® piping
- Instrumentation
- Engineering documentation
- Option : skid-package
Customer benefits :
- Proven-in-use solution
- Experienced partner
- Reliable and corrosion-resistant solution
- Customized solution
Material expertise :
Graphilor® 3 is the only impregnated graphite resulting from the combination between isostatic graphite and a specific resin.
Mersen offers a range of three Graphilor® 3 , based on various impregnants (phenolic, carbon and PTFE) which ensure the imperviousness , the resistance to corrosion and temperature as well as the long-term stability.
CL-Clad® is a patented brazing process developed by Mersen. In this process, a thin layer of reactive metal (tantalum, zirconium) can be cladded onto a carbon steel or stainless steel base plate. CL-Clad® technology is perfectly suitable for large thickness when design pressure is high.
This new process offers an excellent resistance to thermal and mechanical shocks, a full vacuum resistance and a superior corrosion resistance against most process fluids.
Armylor® PTFE is Mersen material made from PTFE or PFA. Our expertise is the mastering of all PTFE manufacturing processes, such as paste extrusion process, isostatic molding and PFA transfer molding.



