Difference between revisions of "Primary processing"
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* [[Hydrolysis]] | * [[Hydrolysis]] | ||
**[ | ** [[Hydrolysis#Acid Acid|Acid Acid]] | ||
**[ | ** [[Hydrolysis#Alkali|Alkali]] | ||
**[ | ** [[Hydrolysis#Salt|Salt]] | ||
***[ | *** [[Hydrolysis#Metal_salts|Metal salts]] | ||
***[ | *** [[Hydrolysis#Sulphite_salt|Sulphite salt]] | ||
**[ | ** [[Hydrolysis#Solvent|Solvent]] | ||
***[ | *** [[Hydrolysis#Organosolv|Organosolv]] | ||
*Ionic liquids | * Ionic liquids | ||
*Oxidation | * Oxidation | ||
*Plasma | * Plasma | ||
== Physical pre-treatments == | == Physical pre-treatments == | ||
Revision as of 09:28, 25 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
- Hydrolysis
- Ionic liquids
- Oxidation
- Plasma
Physical pre-treatments
- Densification
- Microwave
- Pressure-densification
- Sizing
- Chipping
- Grinding
- Steam explosion
- Air
- Supercritical CO2
- Thermal expansion
- 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
- Extrusion
- Field-Flow fractionation (FFF)
- Integrated hydroxyl radicals and hot water pre-treatment (IHRWT)
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