张 熹-生物降解材料及其应用介绍_BASF.pdf

Information on End of Life Options, Industry Composting and examples in the world Hangzhou Oct.28, 2009 张熹 Change of Raw Materials Alternatives Oil Gas Coal Renewable Raw Materials Fossile Raw Materials Chemical Products Renewable Raw Materials Modification èChange of Raw Materials: Development of Technologies for the Utilisation of Raw Material Alternatives by BASF Definitions of “Bio”… polymers or plastics Biopolymers or bio-plastics can refer to: n Biodegradable polymers n Bio-based polymers based on renewable resources n A combination of biodegradable and bio-based polymers n Non biodegradable polymers based on renewable resources End of Life Options Composting Incineration Recycling Landfill (Organic Recycling) (Thermal Recovery) (Mechanical Recovery) n Organic waste material n Combustion of waste n Large land space n Material for recycling may recycled as compost for material into heat, gas, required. be collected separately agricultural or landscaping steam and ash. (composed of similar type n Inexpensive. purposes, using biological of material) from general n