Table 2 Life cycle inventories of producing 1000 kg copying paper in a paper-making factory of China
Technological process | Total | |||||
|---|---|---|---|---|---|---|
Pulping | Beating | Forming & pressing | Treating wastewater | |||
Resource consumption | Coal- kg | — | 7.58E + 01 | 6.20E + 02 | 1.27E + 01 | 7.76E + 02 |
Crude oil- kg | — | — | — | — | 4.38E + 01 | |
Diesel oil- kg | 6.99 | — | — | — | 7.11E + 00 | |
Natural gas- m3 | 1.43E + 01 | — | — | — | 1.43E + 01 | |
Timber- kg | 4.20E + 02 | 1.32E + 03 | — | — | 1.74E + 03 | |