Research report on green and low-carbon development of superhard material industry
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摘要:
在国家“碳达峰碳中和”行动全面开展的背景下,为推动超硬材料行业为国家绿色低碳高质量发展做出新的贡献,开展超硬材料行业能耗调研,汇总分析超硬材料及制品企业的能耗数据,对比无机非金属领域典型产品能耗情况。结果表明:在2019~2021年,超硬材料单位工业总产值能耗分别为0.11,0.10,0.08 tce/万元,超硬材料制品单位工业总产值能耗分别为0.08,0.07,0.05 tce/万元,且超硬材料行业的能耗降低率远大于国家GDP能耗指标下降百分比;同无机非金属领域典型产品水泥、陶瓷、普通磨料相比,超硬材料行业能耗处于较低水平。最后,针对超硬行业政策及企业降碳方面给出相关建议。
Abstract:Under the background of the comprehensive implementation of the National Carbon Peak Carbon Neutralization Action, the superhard material industry energy consumption research was carried out. It aims to promote the superhard material industry to make new contributions to the green, low-carbon and high-quality development of the country. The energy consumption data of superhard material and product enterprises were summarized and analyzed, and the energy consumption of typical products in the inorganic non-metallic field was compared. The results show that from 2019 to 2021, the energy consumption per unit of gross industrial output value of superhard materials is 0.11, 0.10, and 0.08 tce/10 000¥; and that the energy consumption per unit of gross industrial output value of superhard materials products is 0.08, 0.07 and 0.05 tce/10 000¥ respectively. The reduction rate of energy consumption in superhard materials industry is far greater than the reduction percentage of national GDP energy consumption index. Compared with the typical products in the inorganic non-metallic field such as cement, ceramics and ordinary abrasives, the energy consumption in the superhard material industry is at a lower level. Finally, the paper makes suggestions on superhard industry policies and enterprise carbon reduction.
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表 1 超硬材料企业能耗情况
Table 1. Energy consumption of superhard material enterprises
指标名称 2021年 2020年 2019年 2021年增
幅 ε1 / %2020年增
幅 ε2 / %能耗总量
e1 / tce58 280 53 484 54 672 9.0 −2.2 耗电总量
P1 / (万kW·h)48 191 44 227 45 234 9.0 −2.2 工业总产值
V1 / 万元554 012 442 969 491 773 25.1 −9.9 单位工业总产值
能耗 eg1 / (tce·万元−1)0.08 0.10 0.11 −20.0 −9.1 单位工业增加值
能耗 ea1 / (tce·万元−1)0.20 0.24 0.25 −16.7 −4.0 表 2 超硬制品企业能耗情况
Table 2. Energy consumption of superhard products enterprises
指标名称 2021年 2020年 2019年 2021年增
幅 ε3 / %2020年增
幅 ε4 / %能耗总量
e2 / tce13 139 11 669 14 311 12.6 −18.5 耗电总量
P2 / (万kW·h)10 966 9 457 9 832 16.0 −3.8 工业总产值
V2 / 万元232 346 190 837 172 560 21.8 10.6 单位工业总产值
能耗 eg2 / (tce·万元−1)0.05 0.07 0.08 −28.6 −12.5 单位工业增加值
能耗 ea2 / (tce·万元−1)0.33 0.37 0.61 −10.8 −39.3 表 3 培育钻石与天然钻石能耗情况对比[5]
Table 3. Comparison of energy consumption between cultivated diamonds and natural diamonds[5]
指标名称 天然钻石 培育钻石 能源消耗 e3 / (tce·ct−1) 18.40 8.60 耗水量 w / (L·ct−1) 480.00 70.00 C释放 wc / (g·ct−1) 57 000.00 0.03 NO释放 wNO / (g·ct−1) 0.04 0.09 硫氧化物释放 wSO / (g·ct−1) 0.01 0 表 4 2019年水泥、建筑陶瓷能源消耗基本情况
Table 4. Energy consumption of cement and building ceramics in 2019
指标名称 水泥 建筑陶瓷 总能耗 e4 / 万tce 18 860 4 260 工业总产值 V3 / 亿元 10 368 3 831 单位工业总产值能耗 eg2 / (tce·万元−1) 1.82 1.11 -
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