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机构地区:[1]东北轻合金有限责任公司,黑龙江哈尔滨150060 [2]中国有色金属加工工业协会,北京100814
出 处:《轻合金加工技术》2013年第7期5-13,共9页Light Alloy Fabrication Technology
摘 要:2011年中国保有在产的原铝生产企业108个,产量19 650 kt,消费量19 743 kt;初级深加工产品生产能力约11 450 kt,可能的转化率58.37%;初级深加工产品的实际产量约8 250 kt,实际转化率约42.0%。2011年国外的原铝转化率约71.5%。这表明中国原铝就地转化率还很低,与国外的相比还有较大差距。原铝转化率越高,意味着节能效果越好,社会效益越好。对一个原铝生产企业来说,转化率可以达到100%,但对整个原铝产业来说,80%转化率可能是极限。In Chinese preliminary aluminum industry there are 108 enterprises in 2011. The total output is 19 650 kt,consumption is 19 743 kt,the preliminary fabrication capacity is about 11 450 kt, the conversion rate is near to 58.37% ; the actual output of the primary fabricated products is about 8 250 kt, the real conversion rate is 42.0% approximately. The abroad conversion rate of the primary aluminum in 2011 is about 71.5%. This indicates that the on-site conversion rate in China is very low,there is a large disparity compare with a- broad. The higher the conversion rate is, the better energy conserving and the higher social benefits being obtained. For a single primary aluminum enterprise the 100% of conversion rate can be attained, but for a primary aluminum industry however the 80% conversion rate maybe is the extreme.
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