6 uppsatser
… for harvest and transport of biofuels. The system consists of a truck, a chipping unit and crane mounted on a link and a wood chip trailer. The system works in such a way that the chipping unit is disconnected and placed on the site and wood chips are loaded directly into the …
… a need for a process with few disturbances. Variations in how well the wooden chips are packed in the digester is one form of disturbance. Today there are no available measurements on how well the chips are packed. Instead this is regarded as being constant. The variation in the …
… development. Two storage trials were performed over six weeks with waste wood chips and stem wood chips stored in about 4.5 m high outdoor piles. A trial over four days in which waste wood chips was placed on a heated surface was evaluated. A study to test the possibility of …
… stump wood is taken to a terminal, crushed there and then transported with a chip lorry to the heat plant has a cost just above the system where the stumps is crushed at the landing site. A system with terminal and train is the cheapest system if the transport distance is 250 …
… plants only volume. The moisture content is usually estimated by drying wood chips in an oven but few plants a visual estimation is used. At few plants moisture content is estimated spectroscopicily. The techniques using near infra read light and other electromagnetic are still …
The fork lifter chipper truck is a concept which has been developed for harvest and transport of bio fuel. The system consists of one fork lifter chipper truck and 1, 2 or 3 transport lorries, usually two, which serves the fork lifter chipper truck. The system is driven by the …
