historia del compost
TRANSCRIPT
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Source: N fotos materialien kompost
The story of composting
Komptech GmbH, We 2011
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Introduction
1. The Market for composting
1.1. Competitors
1.2. Input Materials
2. Operation of a composting plant
2.1. Standards
2.2. Processes
2.3. Case Stories
3. Machines for composting plants
Attachment: Fermentation
The Story of Composting
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1. The Market forComposting
1.2. Input Materials
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Green waste
Source: Basic 02/2009 Composting
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Green and kitchen waste
Source: 0403_Schuh
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Kitchen waste
Source: 1005_Biogas Kassel.ppt
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Kitchen waste
Source: 0701_Composting EU Adelaide.ppt
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Seweage sludge
Source: aka/plants/AT-Markgrafneusiedl/composting plant
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2. Operation of a Composting Plant
2.1. The Standards
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Source: 0701_Composting EU Adelaide.ppt
Standards
1. For the Landfill: Directives, taxes or separatecollection directives
2. For the compost: Quality Assurance Systems
3. For the treatment: Regulations for the treatmentitself, for the emissions and for any authorization
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1. EU Landfill Directive
Reduction of biogenic organics to landfill related to 1995
75% till 2006
50% till 2009
35% till 2016
Prolongations for some members (GB, GR, IR, IT of EU15)
Source: 0701_Composting EU Adelaide.ppt
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2. Compost quality assurance systems I
Source: 0706_Deponie-MBA-St.Peterburg.ppt
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2. Compost quality Assurance Systems IIAustria Fully establish quality assurance system
Belgium Fully establish quality assurance system in the Flanders region, theWallonia and the Brussels region will probably follow.
DenmarkJust started with quality assurance system for compost (Criteria,standardised product definition, analysing methods)
FranceProposal for quality criteria, Research program for a qualitymanagement system
GermanyFully established quality assurance system for compost anddigestion residuals
Italy Successful source separation system
Luxembourg Some plants according to German Quality Assurance System
Netherlands Fully established quality assurance and certification system
Spain Proposal for "Bill on the Quality of Compost" in Catalonia
SwedenJust started with quality assurance system for compost and fordigestion residuals
UK Proposal of quality standard by the Composting Association TCA
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2. Individual compost quality demands
Source: M:\Abt_011\Grafiken\01_Prospekte\01_Prospekte\03_Mobilmaschinen\2008\Links
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3. Treatment standards
Emissions
- odour (odour units)
- acoustics (dp(A))
- dust
Hygienisation- e.g. 3 days >65°C
Water management
- leakage water
- rainfall, e.g. 1.000 mm/a
- water balance + or -Source: DE Buettelborn 2003
Source: X53 Einsatz Cancha de Secado
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2. Operation of a Composting Plant
2.2. Processes
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Principal steps of composting
Shredder
Windrow turner
Screen
Mixer
Tunnel composting
3-fraction screen
Wind sifter
main process
options Ioptions II
Magnet
Loader
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Design of a composting plant
Source: sales\MBA-RDF\Markgrafneusiedl
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Typical gate fee for organic wastes to be composted in AT and DE
- 25 €/ton for yard waste
- 35 €/ton for seweage sludge
- 40 €/ton for separate collected organic waste from households
Economy of a composting plant
Open composting plant for 20.000 tons of organic waste per year
Costs/year -130.000 € installments (for 5 years, total investment
760.000 €, 5% interest)
-340.000 € operation costs
Incomes/year +600.000 € for waste (30 €/ton)
_________ no incomes from compost sales
Gains/year +130.000 €
Source: Denver/operation cost sheet-101102
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2. Operation of a Composting Plant
2.3. Case stories
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Composting plant Santa Rosa, CAL
Source: aka\plant\USA-videos\L2
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Composting plant Röthelstein, AT
Source: N\Anlagen\Cemex-Transbeton 2010
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Simple closed composting systems
Mutterstadt, DE
Source: 0701_Composting EU Adelaide.ppt
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Composting plant Goch, DE
Source: aka\plants\DE Goch
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Closed tunnel-composting, Frohnleiten, AT
Source: 0701_Composting EU Adelaide.ppt