Agitators for the reactors BIO-2 in Polyus Krasnoyarsk JSC

Technical specifications

• The number of MMD - 6 pcs.
• Environmental characteristics:

• Process temperature, °С – 35-50;
• Capability, tons per hour – 42-82;
• Content of the particulates in reactor power supply, gram per liter – 200-570;
• Density of the particulates, t/m³­ – 3,66;
• Grain-size composition of the solid state, 

• particular output by classes (mm), %:
  • +0,150 – 10-20;
  • -0,150+0,071 – 5-25;
  • -0,071+0,040 – 10-20;
  • -0,040+0,020 – 20-40;
  • -0,020+0,000 – 15-50;

• Air output:
  • Normal air consumpion rate per reactor, Nm³/h – 3000-6000;
  • Reactor dispergation system inlet pressure, Аtm. – 1,5-1,8;
• Tank data (bioreactor):
  • Internal diameter, mm– 10600;
  • Total tank height, mm– 11260;
  • Filling level, mm– 10125;
  • Operating volume, m³ – 894;
  • Maximum impeller mounting hole, mm–1800;
  • Distance from the MMD blades bottom to the tank bottom, maximum, mm– 2100.

Scope of work

• R&D work on "Conducting strength calculations of MDD -bridgesupport structures";
• R&D "Calculation of Static and fatigue stresses of bioreactor and support bridge structure MDD".

• Development of a set of documentation for the supplied MMD;
• Launching into production and supply;
• Engineering survey works;
• Installation supervision,comissioning and putting into operation.
•