1、大连理工大学2011Nuclear submarineNuclear-powered aircraft carrierNuclear power plantHydrogen bombAtomic bombRenewable Energy20th century21st centuryNew Energy Scale subject to environmental,seasonal and geographical constraintsNow Lack ofdevelopment technology Marine铀、钍矿石If all use,can be used foryears氘(来
2、自海水)、锂Deuterium(from sea),lithium40亿万吨 2千多亿吨 If realized controllable fusion,those can use of Uranium and thorium oresstructure of non-polluting energyNuclear power is the safest,cleanest and most cost-effective power resources 核辐射公众的电离辐射照射量医疗X光照射11%核医学4%日常消费3%宇宙射线8%陆地射线8%体内放射性物质11%氡气55%宇宙辐照 陆地辐照 体内
3、辐照 氡气核电站周围辐射剂量为0.01mSv/年肺部透视一次辐射剂量为0.02mSv拍一次胸片的照射剂量为0.12mSv北京与欧洲之间乘飞机往返一次的辐射剂量为0.04毫希允许标准:公众剂量不超过允许标准:公众剂量不超过1mSv/年年Nuclear power plantNuclear power plantNuclear power plant世界能源消费结构(2000年)煤40%石油25%天然气22%核能8%其它5%Nuclear power in the world energy consumed in 8 percent Nuclear power in the world electric energy accounts for 17%(2000)世界电力能源结构(2000年)其它2%核能17%水力18%天然气15%石油11%煤37%Fossil fuels for 85%of total energy.Fossil fuels for 30%of the total electrical energy.Oil for electricity generation is a waste.Americas nuclear power plants(104)