plasma-assisted melting furnace for metal recovery from oxide slags - VMP-1750

• Stainless steel vacuum chamber ID Ø315 mm × 315 mm H
• Water-cooled SS chamber for prolonged melting time 《= 3 hrs.
• Ø120 mm quartz observation window. 
  
• DN160 ISO-K port for connection with a turbo pump
• KF40/25 port for connection with a rough pump
• 1/4" gas inlet and bleed valve as a gas outlet
• Pressure safety relief valve @ 3 psig

• 15KW (30-80Khz) Dual Station Bench Top Induction Heater with Timer Control & Temp Controller Port
• Power input:  208-240V AC, 50/60 Hz, three phases, 50 A
• One control panel adjusts the heating power output with automatic PID temperature control via C type thermal couple
  
• IR temperature sensor is optional at extra cost if the working temperature is> 1800 °C
• Two induction coils are included.
  • Coil 1: Ø72 OD × Ø62 ID × 80 H mm;
  • Coil 2: Ø102 OD × Ø92 ID × 100 H mm
    

Graphite Crucible 

• Two graphite crucibles are included
  • Graphite crucible 1: Ø47 OD × Ø35 ID × 88 H mm; working volume ~70 ml (up to 400g Fe alloy) 
  • Graphite crucible 2: Ø75 OD × Ø60 ID × 105 H mm; working volume ~250 ml (up to 1200g Fe alloy)
• One water-cooled copper electrode is connected to the graphite crucible on the bottom as cathode.

Arc Generator and Electrode

• 208 - 240 VAC,1ph, 50/60Hz, 7.3 kW  included
• Output DC output: 315A/22.6V @ 60% duty cycle 
  244A/20.0V @ 100% duty cycle (continuous operation)
• The HF function is included for easy arcing without contact with slags.
• One water-cold copper electrode is inserted into the vacuum chamber and connected to the arc generator as an anode for electrolysis

Vacuum Pump

• One 156 L/m Rotary Vane Vacuum Pump is included to achieve a 10e-2 torr vacuum. Turbopump is available upon request
• Anti-Corrosive Capacitance Diaphragm Gauge (Gas Independent), with a measurement range up to 3.8 x 10E-5 torr, is included with a mechanical pump
• One flowmeter 0- 1000ml is built in the gas line
• 

• NRTL Certification is available upon request at an extra cost
• An isolated transformer will also be needed for UL certification

• 220VAC +/-10%, a three-phase power panel is required
• 30 KW total power is required。