Purified graphite: polysilicon manufacturing

graphite heater Mersen
graphite electrode Siemens process Mersen
graphite heater fluidized bed reactor Mersen
graphite cylinder STC converter Mersen

High purity graphite equipment in silicon production process

The polysilicon industry must meet new requirements and reduce its costs.

Mersen's comprehensive offer aims to attain these goals.

  • Guarantee high-purity polysilicon 9N as a benchmark, and reach 10N purity in the near future,
  • Reduce maintenance costs through the use of sustainable equipment,
  • Reduce the process' energy costs.