Environmental Engineering Reference
In-Depth Information
Table 2 Electric energy consumption in Kompania Piwowarska (adopted from Kompania
Piwowarska Sustainable Development Report 2013 )
Budget year (hl)
2011
2012
2013
Production output (hl)
14,364,997
13,646,374
14,740,165
87,579,223
80,687,663
86,118,109
Electricity consumption (kWh)
Indicator (kWh/hl)
6.1
5.91
5.84
Consumption of heat from non-renewable
sources (GJ)
88,4049
81,3127
823,277
56,597
43,265
50,036
Consumption of heat from renewable sources (GJ)
Indicator (kwh/hl)
64.12
66.31
60.94
into the atmosphere was achieved. The boiler room is also additionally powered
with biogas produced at the sewage pre-treatment plant. In 2013, the amount of
heat used by the breweries in Pozna ´ and Tychy from the so-called own sources
produced from gas, oil or biogas was 760,412 GJ. Besides, the truck fleet which
carries out Kompania Piwowarska's distribution processes is subjected to actions
aimed at converting to fuels of low carbon compounds content. The result is
replacing 20-30 % of the consumed diesel oil with natural gas (LPG). This tech-
nology makes it possible to reduce emission of particulate matter (Kompania
Piwowarska Sustainable Development 2013 ) (see Table 2 ).
3.4.2 Grupa Z Ǚ ywiec
Grupa Ǚ ywiec is also trying to rationally use energy at individual breweries and
technological processes. The company is trying to achieve one of the environ-
mental objectives that it sets itself, connected with the necessity to reduce CO 2
emission, in two ways: by reducing the total energy consumption and increas-
ing application of energy from renewable sources. In 2012, Grupa was success-
ful in improving the renewable sources share in the thermal energy consumption
(see Table 3 ). Simultaneously, the total thermal and electric energy use at Grupa
Ǚ ywiec rose to 1,313,715,021 MJ (i.e. by 1.1 %), which was, however, mostly
connected with an increase in production. The breweries in ElblǛg and Warka
Table 3 Direct and indirect energy consumption in Grupa
ywiec in 2012 by energy sources
(adopted from Plzenský Prazdroj Sustainable Development Report 2013 )
2011
Ż
2012
68,390,026
69,889,418
Purchase of electric energy (in kWh)
Purchase of heat (in MJ)
694,389,978
684,710,260
Sale of heat (in MJ)
12,978,396
13,222,373
Consumption of natural gas (in Nm 3 )
10,972,982
10,691,016
Consumption of biogas (in Nm 3 )
1,904,952
1,896,218
Consumption of oil (in kg)
55,215
54,337
549,123
485,502
Consumption of LPG (in kg)
Consumption of diesel oil (in kg)
15,942
10,693
 
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