从工业物联网在智能制造中的应用场景进行分析,利用Histcite、VOSviewer等工具处理从Web of Science数据库中检索的论文数据,incoPat数据库则用于专利数据的检索,从论文、专利两个维度分析2018—2023年数据,分别探讨当前工业物联网前沿...从工业物联网在智能制造中的应用场景进行分析,利用Histcite、VOSviewer等工具处理从Web of Science数据库中检索的论文数据,incoPat数据库则用于专利数据的检索,从论文、专利两个维度分析2018—2023年数据,分别探讨当前工业物联网前沿技术研究和应用分布与发展趋势。同时剖析国内外工业物联网的布局特征,针对工业物联网技术面临的挑战和发展趋势,提出聚焦基础难点、深耕理论研究、推进技术落地等建议,以期为工业物联网发展及技术应用提供指导及帮助。展开更多
Lift cycle assessment(LCA)methodology was applied to evaluating and comparing two waste acid disposal processes in zinc smelting.The results indicate that environmental impacts of gas−liquid vulcanization technologies...Lift cycle assessment(LCA)methodology was applied to evaluating and comparing two waste acid disposal processes in zinc smelting.The results indicate that environmental impacts of gas−liquid vulcanization technologies are human toxicity,abiotic depletion potential,and global warming risk,which are mainly caused in neutralizing−evaporating−crystallization unit and electrodialysis unit.As for traditional lime neutralization method,vulcanization unit is the main factor.In this regard,the total environmental impact of traditional lime neutralization method is much higher than that of gas−liquid vulcanization technologies.Furthermore,the sensitive analysis shows that electricity and sodium sulfide(60%)are sensitive factors in two waste acid disposal technologies.In addition,the total cost of disposing a functional unit waste acid in traditional lime neutralization process is nearly 27 times that of the gas−liquid vulcanization waste acid disposal technologies.展开更多
文摘从工业物联网在智能制造中的应用场景进行分析,利用Histcite、VOSviewer等工具处理从Web of Science数据库中检索的论文数据,incoPat数据库则用于专利数据的检索,从论文、专利两个维度分析2018—2023年数据,分别探讨当前工业物联网前沿技术研究和应用分布与发展趋势。同时剖析国内外工业物联网的布局特征,针对工业物联网技术面临的挑战和发展趋势,提出聚焦基础难点、深耕理论研究、推进技术落地等建议,以期为工业物联网发展及技术应用提供指导及帮助。
基金the National Key R&D Program of China(Nos.2018YFC1903304,2019YFC1907405)National Natural Science Foundation of China(No.51904354).
文摘Lift cycle assessment(LCA)methodology was applied to evaluating and comparing two waste acid disposal processes in zinc smelting.The results indicate that environmental impacts of gas−liquid vulcanization technologies are human toxicity,abiotic depletion potential,and global warming risk,which are mainly caused in neutralizing−evaporating−crystallization unit and electrodialysis unit.As for traditional lime neutralization method,vulcanization unit is the main factor.In this regard,the total environmental impact of traditional lime neutralization method is much higher than that of gas−liquid vulcanization technologies.Furthermore,the sensitive analysis shows that electricity and sodium sulfide(60%)are sensitive factors in two waste acid disposal technologies.In addition,the total cost of disposing a functional unit waste acid in traditional lime neutralization process is nearly 27 times that of the gas−liquid vulcanization waste acid disposal technologies.
