Difference between revisions of "Primary processing"
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** Distillation | ** Distillation | ||
** [[Drying (evaporation)]] | ** [[Drying (evaporation)]] | ||
*** Air drying | *** [https://www.tech4biowaste.eu/wiki/Drying_(evaporation)#Air_drying Air drying] | ||
*** Nitrogen drying | *** [https://www.tech4biowaste.eu/wiki/Drying_(evaporation)#Nitrogen_drying Nitrogen drying] | ||
*** Freeze drying | *** [https://www.tech4biowaste.eu/wiki/Drying_(evaporation)#Freeze_drying Freeze drying] | ||
*** Thermal drying | *** [https://www.tech4biowaste.eu/wiki/Drying_(evaporation)#Thermal_drying Thermal drying] | ||
*** Vacuum drying | *** [https://www.tech4biowaste.eu/wiki/Drying_(evaporation)#Vacuum_drying Vacuum drying] | ||
**Extraction | **Extraction | ||
***Acid treatment | ***Acid treatment | ||
Revision as of 09:03, 14 July 2021
A pre-treatment is 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
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