• Enhanced process knowledge and control
  • Quicker time-to-market
  • Real time blend data
  • Actual blend end-point determination
  • Measures all ingredients for uniformity
  • No sampling and laboratory analysis required
  • All instrumentation installed in GMP enclosures
  • Battery free power supply to instrumentation
  • Radio Frequency or RS232 data transmission

The PHB300 NIR Pilot Scale Blender uses Near-Infrared to measure actual powder conditions inside the IBC as it is blended. Ingredient movement can be monitored on-line, as the blending occurs; this real-time data allows increased understanding of powder behaviour. An additional benefit of this analytical technology is that the behaviour of all the ingredients within the IBC can be accurately monitored, where as traditionally the focus has been on the Active ingredient only. Because the powder blend is known, then the number of samples that need to be taken is dramatically reduced. The result is better understanding of formulation behaviour and enhanced process control. With opportunity to fast-track the validation of the blending process, the time to market for new products can be reduced.

Modular Design
The design of the PHB300 is based on Buck Systems proven range of Post Hoists. The IBC clamping system and blending head is a modular design which is easily fitted the PH300 series of post hoists. This means that the unit is more than just a blender. The post hoist can be used to lift the IBC after the blending operation for discharging into a downstream process, such as a mill, compactor or similar. ThePHB300 blender is ideal for milling and blending operations in a single level configuration.

A mobile base frame is available, allowing the blender to be moved through the facility. This is ideal for pilot scale production facilities that need flexibility for different process equipment. The control panel is integrated into the machine and with the only utility requirement being an electrical plug, the blender is truly portable.

Enhanced Design
The PAT technology works by using a combination of a Zeiss NIR measuring head, a Corona data analyser, with a data link to a PC via either RS232 or RF transmitters and receivers. The key to the design is to install all the additional instrumentation onto a moving rotating object, as well as provide the necessary utilities. Buck Systems have succeeded in installing all of this instrumentation in a GMP enclosure without having to bolt on boxes to the external part of the blending head. Power is supplied to the instruments through a slip ring, which means the instrumentation has a permanent and un-interrupted power source. Proximity switches in the blending head activate the measuring head at exactly the right time to trigger the data acquisition.

Data analysis and software
Data is transferred by radio frequency from the Blender to a local PC. The blender is supplied with a combination of Winaspect and ProcessXplorer software to allow the data to be analysed and displayed. Buck System’s technicians use this software to provide analysis techniques, such as fingerprint methodology for each ingredient, and rate of change of the blend. Buck Systems technicians are available to provide full customer support.

Technical Details
IBC Size 2
Volume 25 - 300l
IBC Footprint 725 x 840
Column height (standard) 2 metres
Reach 1450mm
Column Static column for bolting directly to the floor
Blend Speed 2 - 15 rpm

Controls

  • Siemens S7 series PLC and TP170B HMI or
  • AB FlexLogix PLC and PanelView Plus 600 HMI
  • Danfoss VLT Series Inverter

Modular Options

  • Mobile Base frame (portabledesign) or
  • Slewing column (to allow discharge over downstream process)
  • Additional Column Height up to 7 metres
  • IGE Fanuc Intellution iFix SCDA controls

Zeiss Instrumentation & Software
NIR Measuring Head
OMK 0/45 Diffuse Reflectance Measuring Head
Data Analyser
Corona Remote NIR Analyser with RF transmitters
Software
Winaspect and ProcessXplorer