Spray Drying Process Control Using Malvern Particle Size Analyzers
Automatic spray drying process control and on-line QC place high demands on the uptime performance of a particle size analyzer, and all Malvern systems are designed from the outset for process use. Key to their success is the ability to be installed almost anywhere, thanks to strong interfacing capabilities, both to the process and to the control system.
- Highly robust high speed instruments
- Hygienic fittings to ensure ease of cleaning between production batches of entire sample path
- Range of options for use in a diverse range of industries from metal powders to pharmaceutical / GAMP4 environments
The particle size and dust loading analyzers are used to both optimize and continually monitor the production of solid and liquid particulates produced by a range of spray drying and atomizer processes. Malvern works with a range of Partenaires who supply plant equipment and recommend the use of Malvern analyzers in their processes.

Below is a table outlining the different analysis solutions available:
Environnement |
Analyzer |
Accessories |
Process Interface |
Useful for: |
Dry powders |
0.1-2500µm, Static integrated analyzer: |
Atomizer/spray drier exit for nozzle speed/feed pressure control |
||
| At-line: manual sampling accessory | General near-process QC |
|||
| 50-6000µm, Static integrated analyzer Non-IS: Parsum IPP70S IS: Parsum IPP70SE |
Analogue 4-20mA outputs | In-line probe with variety of custom measurement zones | ||
Particles in liquid medium |
0.1-2500µm analyzer: |
Separator optimization |
||
0.1-2500µm analyzer:
|
Various automated options | Various optical bridges | Nozzle optimization |
|
Process trouble shooting |
0.1-2500µm, Mobile analyzer: |
|
Atomizer setup on multiple process lines General plant optimization |
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