Difference between revisions of "Primary processing"
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== Biochemical pre-treatments == | == Biochemical pre-treatments == | ||
* Enzymatic | * Enzymatic | ||
*Fungal | |||
*Microbial | |||
**Aeration | |||
== Chemical pre-treatments == | == Chemical pre-treatments == | ||
* Hydrolysis | * Hydrolysis | ||
**Acid | |||
**Alkali | |||
**Salt | |||
***Ionic liquids | |||
***Sulphite salt | |||
**Solvent | |||
== Physical pre-treatments == | == Physical pre-treatments == | ||
* Densification | * Densification | ||
*Microwave | |||
* Pressure-densification | * Pressure-densification | ||
* Sizing | * Sizing | ||
| Line 16: | Line 26: | ||
** Grinding | ** Grinding | ||
* Steam explosion | * Steam explosion | ||
* | *Ultrasonication | ||
== Separation pre-treatments == | == Separation pre-treatments == | ||
Revision as of 11:15, 2 August 2021
Pre-treatment technologies are used to prepare raw materials so that they can be processed by core technologies.
Biochemical pre-treatments
- Enzymatic
- Fungal
- Microbial
- Aeration
Chemical pre-treatments
- Hydrolysis
- Acid
- Alkali
- Salt
- Ionic liquids
- Sulphite salt
- Solvent
Physical pre-treatments
- Densification
- Microwave
- Pressure-densification
- Sizing
- Chipping
- Grinding
- Steam explosion
- Ultrasonication
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