Worksheets
3 – Material flow analysis
3 – Worksheets
Example worksheets
Worksheet 3-1: Flowchart – 1
No.: 1
For:
Water
Well water
Company: Cheers Beers Ltd
I-1
O-1
1
Sanitary use
Washing area
Wastewater
Wastewater
treatment
2
Bottle cleaning
3
Production
4
Cooling
O-2, O-3
Water in beer, wet spent grain and diatomaceous earth
Additional information:
x no
O attached
Process description:
1
x yes
O no
Worksheets
3 – Material flow analysis
Worksheet 3-2: Water data sheet
Balance scope: Entire company
No. 1
Water input
I-1 Well water
Balance period: 2002
Quantity
272 000
Unit2
m³
Company: Cheers Beers Ltd
Data source3/notes
Book-keeping, water meter
m³
No. 1
Water consumer
1
Washing water
2
Cleaning water
3
Production water
4
5
Quantity
10 000
Unit2
m³
%
Data source3/notes
Meter
117 500
m³
Calculated
42 500
m³
Meter
Cooling water
102 000
m³
Meter
Input wastewater
treatment
142 000
m³
Meter
m³
m³
No. 1
Water output
O-1 Wastewater discharge
O direct
1
3
Quantity
244 000
Unit2
m³
X indirect
O-2
Water in spent grain
O-3
Sold beer
Notes
Important materials: alkaline solution, beer
Important limit values: COD, BOD, T, pH
Description of on-site wastewater treatment:
Biological pre-treatment,
Reduction of COD from approx. 1 000 mg/l to approx. 800 mg/l
3 000
m³
Calculated
25 000
m³
Book-keeping
= Position no. from flowchart 3-1
= Balance in m³ not precise (general assumption: density 1 kg/l)
= EDP, books, routine measurement, own measurement, information from production, documentation of equipment, calculation, estimate, etc.
2
2
Worksheets
3 – Material flow analysis
Worksheet 3-1: Flowchart – 2
No.: 2
For:
Beer losses
Company: Cheers Beers Ltd
I-1
Storage tanks
Filtration
Filling
Labelling
Product storage
1
Additional information:
2
x no
3
4
O attached
5
6
Process description:
3
O-1
x yes
O no
Worksheets
3 – Material flow analysis
Worksheet 3-3: Material tracing sheet
Material: Beer losses
Company: Cheers Beers Ltd
Balance scope: Storage tanks to filling line
Balance period: 2002
No. 1
Material input
I-1 Beer after fermentation
Quantity
257 700
Unit2
hl
Data source3/notes
No. 1
Beer losses by
1
Storage tank cleaning
Quantity
1 930
Unit2
hl
Data source3/notes
Approx. 25 %
1 700
hl
Approx. 22 %
2
Filtration
3
Underfilling
920
hl
Approx. 12 %
4
Broken bottles
375
hl
<5%
5
Cleaning of pipes
2 700
hl
Approx. 35 %
6
Product analysis/quality
75
hl
<1%
7 700
hl
Beer losses in total approx. 3%
Total
No. 1
Material output
O-1 Filled beer
1
3
Quantity
250 000
Unit2
hl
Data source3/notes
2 = Balance should be drawn up in kg (here: unit used in beer production: hl)
= Position no. from flowchart 3-1
= EDP, books, routine measurement, own measurement, information from production, documentation of equipment, calculation, estimate, etc.
4
Worksheets
Worksheet 3-1: Flowchart – 3
No.: 3
For:
3 – Material flow analysis
(for data please refer to the worksheets of Volume 1)
Production process
Company: Cheers Beers Ltd
Cleaning: NaOH,
Nitric acid,
Cleaning agent A-D,
Disinfectant A,B,
Per acetic acid
Water
Lactic acid
Mashing
Hops
Brewing
Raw barley
Wet used grains, vapor
Heat exchange
Quality control
Soaking
Germinating
Energy
Drying
Fermentation
Cooling energy
Diatom. earth
Bottles, crown caps
Steam
Yeast treatment
Storage
Filtration
Filling
Diatom. earth
Steam generator
Water treatment
Wastewater treatment
Compr. air, Cooling
Broken glass, reject
CO2-recovery
Workshop, Laboratory
….
Pasteurization
Bottles
Labels, glue
Energy
Caustic soda
Water
Used yeast
Labelling
Product reject
Residual waste
Hazardous waste
Spent oil
Cardboard, plastics
…
Bottle cleaning
Storage
Labels, wastewater
broken glass
Beer
Wastewater
Additional information: x no O attached
Process description: x yes O no
5
Heating oil
Water
Electricity
Chloric acid
Worksheets
3 – Material flow analysis
Empty worksheets
Worksheet 3-1: Flowchart
No.:
Additional information:
For:
Company:
O no
O attached
Process description:
6
O yes
O no
Worksheets
3 – Material flow analysis
Worksheet 3-2: Water data sheet
Balance scope:
No. 1
Balance period:
Water input
Quantity
Company:
Unit2
m³
Data source3/notes
m³
No. 1
Water consumer
Quantity
Unit2
m³
%
Data source3/notes
m³
m³
m³
m³
m³
m³
m³
No. 1
Water output
Wastewater discharge
O direct
Quantity
Unit2
m³
O indirect
Notes
Important materials:
Important limit values:
Description of on-site wastewater treatment:
m³
m³
1
3
2 = Balance in m³ not precise (general assumption: density 1 kg/l)
= Position no. from flowchart 3-1
= EDP, books, routine measurement, own measurement, information from production, documentation of equipment, calculation, estimate, etc.
7
Worksheets
3 – Material flow analysis
Worksheet 3-3: Material tracing sheet
Material:
Company:
Balance scope:
Balance period:
No. 1
Material input
No. 1
No. 1
1
3
Material output
Quantity
Unit2
Data source3/notes
Quantity
Unit2
Data source3/notes
Quantity
Unit2
Data source3/notes
2 = Balance should be drawn up in kg
= Position no. from flowchart 3-1
= EDP, books, routine measurement, own measurement, information from production, documentation of equipment, calculation, estimate, etc.
8