Difference between revisions of "Field-Flow fractionation (FFF)"

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| Product = Biomass in different physicochemical fractions
| Product = Biomass in different physicochemical fractions
|Name=Field-Flow fractionation}}
|Name=Field-Flow fractionation}}
<onlyinclude>'''Field-Flow Fractionation (FFF)''' is a separation technology without a stationary phase for dilute suspensions. The suspensions can be fractionated according to their physicochemical properties such as charge, chemical composition, density, molar mass, and size. Beside analytical purposes the FFF can also be utilised for preparative for preparative purposes.</onlyinclude>
<onlyinclude>'''Field-Flow Fractionation (FFF)''' is a separation technology without a stationary phase for dilute suspensions. The suspensions can be fractionated according to their physicochemical properties such as charge, chemical composition, density, molar mass, and size. Beside analytical purposes the FFF can also be utilised for preparative purposes.</onlyinclude>


==Feedstock==
==Feedstock==
Suitable feedstocks are heterogeneous mixtures of different substances in form of dilute suspensions (solids in liquid). Depending on the applied process and technology solids be usually separated in the nm-µm-range.
==Process and technologies==
==Process and technologies==
===Asymmatric flow FFF (AF4)===
===Asymmatric flow FFF (AF4)===

Revision as of 12:28, 2 September 2021

Technology
21-04-27 Tech4Biowaste rect-p.png
Technology details
Name: Field-Flow fractionation
Category:
Feedstock: Biowaste
Product: Biomass in different physicochemical fractions

Field-Flow Fractionation (FFF) is a separation technology without a stationary phase for dilute suspensions. The suspensions can be fractionated according to their physicochemical properties such as charge, chemical composition, density, molar mass, and size. Beside analytical purposes the FFF can also be utilised for preparative purposes.

Feedstock

Suitable feedstocks are heterogeneous mixtures of different substances in form of dilute suspensions (solids in liquid). Depending on the applied process and technology solids be usually separated in the nm-µm-range.

Process and technologies

Asymmatric flow FFF (AF4)

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Centrifugal FFF

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Electrical FFF

Split flow thin-cell fractionation (SPLITT)

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Thermal FFF

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Product

Technology providers

Technology comparison
Company name Country City Technology category Technology name TRL Capacity [kg/h] Feedstock: Food & kitchen waste Feedstock: Garden & park waste Feedstock: Municipal waste Product: Dry biomass Max volume [L] Max mass [kg] Temperature [kg] Pressure [Bar] Gas atmosphere Evaporable substances
Company 1 Germany Cologne Freeze drying Powerdry 5000 9 0.00138 100 1 -20 0.0004 Vacuum Alcohol, Water
Company 2 France Paris Nitrogen drying Nitrodry 9 0.003 0.5 0.5 20 1 Nitrogen Alcohol, Water

Company 1

Description of company 1

Company 2

Description of company 2

Patents

References