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Worksheet RAP_AALTO_WP2.1
Aalto – Pretreatment technologies, research infrastructure
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Aalto – Pretreatment technologies

The woodworking workshop is equipped with all the necessary woodworking equipment, such as: cross-cut saw, circular saw, bandsaw, board saw, jointer, thicknesser, sanding machines, upright drill, and vertical spindle moulder. For wood chips, a screen can be found (designed according to the SCAN-CM 40:01 standard). For wood meal manufacture, two Wiley mills are available.

Aalto University has several autoclaves, mostly designed for pulping and fractionation experiments, but the equipment is very well suited also for chemical pretreatment of biomass (see the table below). For further information, click on this link: http://bio2.aalto.fi/en/research_equipment_and_services/

Table 2. Aalto reactors for pretreatments.

Volume [L]

Reactor type

Mixing / heating

pmax [bar]

Tmax [°C]

10

10 L digester

Liquid circulation / oil

60

250

6 x 2.5

Air bath digester (6 autoclaves)

Agitation with rotation / air

20

180

 8 x 0.2

Oil bath digester (8 autoclaves)

Agitation with rotation / oil

50

200

1.6

Büchi bep 280 glass reactor

Propeller / water

6

100

0.5

Parr 4575

Propeller / electricity

345

500

0.19

Shrinking-bed reactor

Percolation / electricity

130

300

In addition to the reactors mentioned in the table above, two CRS Engineering medium consistency mixing reactors are available. The reactors are capable of handling 200 g batches of pulp at consistencies of 10-15%, and both reactors consist of a reactor vessel, fluidization mixer and reactor lid.

 For further information, please visit http://bio2.aalto.fi/en/research_equipment_and_services/

Author(s)
Other

Rue
, France
nc
@
http://
Elsa Meymy
Keywords
technologies which integrates controlled fractionation of biomass into cellulose, hemicelluloses, lignins, terpene, polyphenol, extractives…
[Pretreatment technologies]
Second workpackage of ERIFORE project : It consists in separating the biomass components for further processing
[Primary processing]
See Also
References
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Created on Mon 25 Jul 2016 00:00:00 and modified on Wed 13 Sep 2017 16:23:21