Difference between revisions of "Primary processing"
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Lars Krause (talk | contribs) |
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* Pressure-densification | * Pressure-densification | ||
* Sizing | * Sizing | ||
* Chipping | ** Chipping | ||
* Grinding | ** Grinding | ||
* Steam explosion | * Steam explosion | ||
*Microwave | |||
== Separation pre-treatments == | == Separation pre-treatments == | ||
Revision as of 15:15, 15 July 2021
Pre-treatment technologies are used to prepare raw materials so that they can be processed by core technologies.
Biochemical pre-treatments
- Enzymatic
Chemical pre-treatments
- Hydrolysis
Physical pre-treatments
- Densification
- Pressure-densification
- Sizing
- Chipping
- Grinding
- Steam explosion
- Microwave
Separation pre-treatments
- Physicomechanical separations
- Centrifugation
- Filtration
- Membrane Filtration
- Pressure filtration
- Ultrafiltration
- Sieving
- Physicochemical separations
- Chromatography
- Dialysis
- Dissolution, Crystallisation, flocculation, precipitation
- Distillation
- Drying (evaporation)
- Extraction
- Acid treatment
- Alkali treatment
- Field-Flow fractionation (FFF)
Thermochemical pre-treatments
- Ammonia fibre expansion
- Dry torrefaction
- Wet torrefaction