residual biomass. The US' 75 ethanol refineries produced a record 2.8 bn gallons in 2003. At least 12 new ethanol refineries are being built in the US. This is largely attributable to the development of more efficient enzymes, advances in genetically modified maize, and government subsidies. Approxi
Technology and the quest for sustainability
- Publisher
- Elsevier Science
- Year
- 2001
- Weight
- 145 KB
- Volume
- 42
- Category
- Article
- ISSN
- 0140-6701
No coin nor oath required. For personal study only.
β¦ Synopsis
In Japanese)
The recycling process of waste polystyrene foams involves a grinding process, dissolving with steam and then a drying step for solidification. Claims are also made on the granular solid fuels or powder fuels that are obtained when the solids of the drying step are ground. Small-size equipment that operates at low cost and does not require solvents are used to obtain the products.
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