Difference between revisions of "Primary processing"
		
		
		
		
		
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* [[Hydrolysis]]  | * [[Hydrolysis]]  | ||
**Acid  | **[https://www.tech4biowaste.eu/wiki/Hydrolysis#Acid Acid]  | ||
**Alkali  | **[https://www.tech4biowaste.eu/wiki/Hydrolysis#Alkali Alkali]  | ||
**Salt  | **[https://www.tech4biowaste.eu/wiki/Hydrolysis#Salt Salt]  | ||
***Ionic liquids  | ***[https://www.tech4biowaste.eu/wiki/Hydrolysis#Ionic liquids Ionic liquids]  | ||
***Sulphite salt  | ***[https://www.tech4biowaste.eu/wiki/Hydrolysis#Sulphite salt Sulphite salt]  | ||
**Solvent  | **[https://www.tech4biowaste.eu/wiki/Hydrolysis#Solvent Solvent]  | ||
***Organosolv  | ***[https://www.tech4biowaste.eu/wiki/Hydrolysis#Organosolv Organosolv]  | ||
== Physical pre-treatments ==  | == Physical pre-treatments ==  | ||
Revision as of 08:35, 13 August 2021
Pre-treatment technologies are used to prepare raw materials so that they can be processed by core technologies.
Biochemical pre-treatments
- Enzymatic (in vitro)
 - Fungal
 - Microbial
- Aeration
 
 
Chemical pre-treatments
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
 - Extraction
- Acid treatment
 - Alkali treatment
 
 - Field-Flow fractionation (FFF)
 
 
Thermochemical pre-treatments
- Ammonia fibre expansion
 - Dry torrefaction
 - Wet torrefaction
 
Pulping (we need to divide all pulping subcatecories to the existing ones, suggestions are welcome)
- Chemical pulping
- Organosolv
 - Soda
 - Sulphate
 - Sulphite
 
 - Hybrid pulping
- Neutral Sulfite Semi Chemical pulping (NSSC)
 - Chemithermomechanical pulping (CTMP)
 
 - Mechanical pulping
- Refiner
- Thermomechanical pulping (TMP)
 - Refiner mechanical pulping (RMP)
 
 - Groundwood
- Stone groundwood (SGW)
 - Thermal groundwood (TGW)
 - Pressure groundwood (PGW)
 
 
 - Refiner