Difference between revisions of "Primary processing"
		
		
		
		
		
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| [checked revision] | [checked revision] | 
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**Extrusion  | **Extrusion  | ||
**[[Field-Flow fractionation (FFF)]]  | **[[Field-Flow fractionation (FFF)]]  | ||
*** [  | *** [[Field-Flow_fractionation_(FFF)#Asymmatric flow FFF (AF4)|Asymmatric flow FFF (AF4)]]  | ||
***[  | *** [[Field-Flow_fractionation_(FFF)#Centrifugal FFF|Centrifugal FFF]]  | ||
***[  | *** [[Field-Flow_fractionation_(FFF)#Electrical FFF|Electrical FFF]]  | ||
***[  | *** [[Field-Flow_fractionation_(FFF)#Split flow thin-cell fractionation (SPLITT)|Split flow thin-cell fractionation (SPLITT)]]  | ||
***[  | *** [[Field-Flow_fractionation_(FFF)#Thermal FFF|Thermal FFF]]  | ||
**Integrated hydroxyl radicals and hot water pre-treatment (IHRWT)  | ** Integrated hydroxyl radicals and hot water pre-treatment (IHRWT)  | ||
== Thermochemical pre-treatments ==  | == Thermochemical pre-treatments ==  | ||
Revision as of 09:26, 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