| 我国汽车尾气污染及其控制 |
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| 引用本文： | 常蓉,钱旭.我国汽车尾气污染及其控制[J].云南环境科学,1999,18(3):30-32. |
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| 作者姓名： | 常蓉 钱旭 |
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| 作者单位： | [1]云南省环境监测中心站 [2]昆明贵金属研究所 |
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| 摘 要： | １９９５年全国机动车排放的ＣＯ和ＮＯｘ分别为２０００万吨和１２０万吨，两者和铅对城市大气污染的分担率分别达８５％、４０－４５％和８０－９０％。国内应重点开发贵金属－稀土、贵金属－稀土－过渡金属复合催化剂净化汽车尾气，并健全行政、经济等措施加以控制。
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| 关 键 词： | 汽车尾车 污染控制 贵金属 稀土金属 中国 |
Vehicle Waste-gas Pollution and Its Control |
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| Chang Rong.Vehicle Waste-gas Pollution and Its Control[J].Yunnan Environmental Science,1999,18(3):30-32. |
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| Authors: | Chang Rong |
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| Abstract: | In 1995,the CO and NOx discharged from vehicles are 20 million tons and 1 2 million tons.The sharing rate of pollution of CO,NOx and Lead to the urban air are respectively 85%,40-45% and 80-90%.Development priority should be given to precious metals-rare-earth and precious metal-rare-earth-transition elements composite catalyst to purify the vehicle waste-gas.Sound administrative and economic measures should be accordingly adopted. |
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| Keywords: | vehicle waste-gas pollution control precious metal rare-earth metal |
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