Caption: SWE - Proceedings of the First International Conference of Women Engineers and Scientists
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TABLE 11 Power Alcohol: Yield from Typical Vegetable Material Material Total Fermentable Carbohydrates per cent Average crop yield Yield of 95 per cent Alcohol 1/ton by weight 376 341 391 386 95.50 168. 00 1/hectare by area 472 551 674 416 1540 3710 ton/hectare Cereals Wheat Barley Maize Rice Tubers Potato Cassava Roots Sugar beet Residues Molasses: Sugar cane Sugar beet Secondary Methane: 65 60 67 76 1.23 1.61 1.73 1.06 18 30 1.61 2,22 15 3.46 95.50 3320 58 50 - 332 300 - Typical Yield from Organic Material of Ve.getable and Animal Origin Average crop tonne/hectare 3 m/tonne 279 335 209 279 to to to to Average gas yield , , 760 kcal/m 623C m /hectare -^4 Fresh crops Potato Haulms Sugar beet top Straw Vegetable waste Animal wastes Cow dung Pig manure Abattoir wastes 25.1 35.1 - 446 502 307 418 6995 to 11200 11760 to 17620 - 209 to 279* 558 to 697* 279 to 837* * Yield will depend on proportion of organic solids. Source: "Thermal Energy from Indigenous Vegetation" H.A.S. Gotherd, British Power Engineering, July, 1961. 111-29
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