China Best Silicon Metal Smelting Machine/Si-Metal Smelter furnace

Typical Si-metal furnace (33MVA)
 

The Si-metal furnace is used in smelting plant for smelting quartzite to produce silicon metal products. DHHI is capable of contracting and organizing large EPC project of the complete smelting plant including design, manufacturing, erection, commissioning with mechanical, electrical and hydraulic integration. 
 

1. The technological process of Si-metal furnace
 

The Si-metal furnace is used for smelting quartzite and reducing agents to produce silicon metal.

China Best Silicon Metal Smelting Machine/Si-Metal Smelter furnace
 

2. Reference plants
 

DHHI has totally built more than 30 sets of FeSi & Silicon-metal smelting furnaces. The largest Si-metal plant built by DHHI has 9 sets of 33MVA Si-metal furnaces in Xinjiang Province, China.

China Best Silicon Metal Smelting Machine/Si-Metal Smelter furnace
 

3. Independent design and manufacturing by DHHI
 

DHHI has its own designing department and manufacturing workshops specialized for making high quality smelter equipment.

China Best Silicon Metal Smelting Machine/Si-Metal Smelter furnace
 

4. Advantages of DHHI
 

Over 50 years of experience in furnace manufacturing with most advanced technology;
Having 80% of market share in China;
Nearly 1000 submerged arc furnaces supplied;
Over 20 EPC projects with 100 furnaces built;
State-owned company to guarantee competitive price and high quality;
Intelligent control and environment friendly design.

China Best Silicon Metal Smelting Machine/Si-Metal Smelter furnace
 

 
5. Typical Parameters of 33MVA Si-metal furnace
 
No.Parameter nameSpecifications
1Type of furnaceSemi-closed rotating type submerged arc furnace
2Rated power33MVA
3Transformer primary side voltage35kV or 110kV
4Furnace shell diameterΦ9600mm
5Tap hole quantity4-6
6Availability300-330days/year

Note: The parameters mentioned above are only for typical furnace. It depends on the specific conditions of client's project.