Cobalt

The Premex Cobalt is a versatile combi reactor system designed for laboratories that need both glass and steel reactor capability in one platform. The system allows users to switch between a borosilicate glass reactor for visual observation and lower-pressure processes, and a steel pressure vessel for higher-pressure operation. With hydraulic lifting, quick vessel exchange and a shared reactor head, Cobalt provides a flexible solution for research applications requiring practical handling, process visibility and pressure capability in a single system.

Key Specifications

  • Nominal glass reactor volume: 500 ml, 1000 ml or 1500 ml
  • Nominal steel reactor volume: 500 ml, 1000 ml, 1500 ml or 2000 ml
  • Glass reactor pressure range: -1 to +10 bar
  • Steel reactor working pressure: Up to 60 bar
  • Working temperature: -20°C to +225°C
  • Heating method: Double jacket for heat transfer oil
  • Stirring method: Magnetic stirrer head with flexible coupling to the laboratory drive
  • Stirring speed: Up to 1,300 rpm with ball bearing or up to 1,200 rpm with plain bearing
  • Drive options: Heidolph Hei-TORQUE 100 Value, three-phase motor or IKA drive on request
  • Material options: Borosilicate 3.3 glass reactor; steel vessel in WNr. 1.4435 or WNr. 2.4602

Features

  • Combi reactor design allowing quick exchange between glass and steel reaction vessels
  • Borosilicate 3.3 glass reactor with double jacket and bottom drain valve for visual process observation
  • Steel pressure vessel option for higher-pressure operation up to 60 bar
  • Shared autoclave lid integrated into the chassis suspension, allowing the same head and fittings to be used with both vessel types
  • Quick-release jaw lock for convenient vessel handling
  • Smooth hydraulic lifting system for easy raising and lowering of the reactor head during vessel exchange, charging, cleaning and maintenance
  • Magnetic stirrer drive for leak-tight stirring under pressure
  • Standard fittings and accessories available for gas supply, pressure relief, sampling, pressure indication and temperature measurement, including gas supply valve, pressure relief valve, sampling/drain valve with immersion tube, chemical pressure gauge, safety valve or bursting disc holder, and Pt100 temperature sensor
  • Stirring element options available, including gas flushing stirrer and other designs depending on application requirements
  • Height-adjustable eight-corner base chassis with removable drip tray
  • Safety panes made from PET, opening up to 180° for improved access