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

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)