palletcentral

Life-Cycle Assessment of Wooden Pallet Production

Issue link: http://palletcentral.uberflip.com/i/1310254

Contents of this Issue

Navigation

Page 15 of 81

Research Paper FPL–RP–707 14 Table 11—Gate-to-gate process inputs and outputs based on weighted-average data from pallet repair–remanufacturing facilities per pallet repaired (SimaPro inputs, mass allocation) Unit Weighted average Allocation (%) Products/coproducts Pallet p 1.00E+00 90.1 Sawdust OD kg/pallet 2.67E–02 0.0 Hogged material OD kg/ pallet 4.98E–01 0.5 Wood chips OD kg/ pallet 5.62E+00 9.3 Scrap wood OD kg/ pallet 6.11E–02 0.1 Wood fuel OD kg/ pallet 0.00E+00 0.0 Materials/fuels Hardwood lumber kg/pallet 2.31E–01 — Softwood lumber m 3 /pallet 1.10E–04 — Natural gas L/pallet 9.94E+00 — Diesel L/pallet 9.30E–05 — Propane L/pallet 5.12E–03 — Diesel, forklift and trucks L/pallet 2.40E–04 — Propane, forklift L/pallet 2.62E–02 — Truck transportation–lumber metric tons.km/pallet 1.26E–02 — Transportation–pallet t.km 1.21E+00 — Staples g/pallet 2.54E–02 — Nails g/pallet 2.87E+01 — Paint g/pallet 1.66E–01 — Lubricating fluid g/pallet 1.11E+00 — Electricity/heat Electricity kWh/pallet 1.42E–01 — Waste Steel scrap g/pallet 1.77E+01 — Plastic wrap g/pallet 2.59E–01 — Cardboard packaging g/pallet 1.06E+01 — Lubricants g/pallet 3.69E–01 — Table 12—End-of-life treatment stage data for 100,000 lb (45.4 metric tons) of pallet loads of product delivered Type a Percentage by mass Unit Value Recovered boards 37.3 OD kg 13.18 Landfill 5.0 OD kg 1.76 Fuel 17.3 OD kg 6.11 Mulch and animal bedding 40.4 OD kg 14.25 Total 100.0 OD kg 35.30 a Wood material in use is 12% moisture content (wet basis), which is accounted for.

Articles in this issue

Links on this page

view archives of palletcentral - Life-Cycle Assessment of Wooden Pallet Production