石油石化绿色低碳2024,Vol.9Issue(4):79-84,6.
煤制氢装置气化炉协同处置"三泥"探讨
Discussion on Co-Disposal of"Three Muds"in Coal-to-Hydrogen Gasification
张成1
作者信息
- 1. 中国石油化工股份有限公司九江分公司,江西九江 332004
- 折叠
摘要
Abstract
A refinery intends to send the scum/sludge and activated sludge from the sewage treatment plant to the coal-to-hydrogen gasification to achieve the resource utilization of"three muds".The designed annual processing capacity is 42,000 tons/year for floating sludge/oil sludge and 21,000 tons/year for activated sludge.Based on blending ratio experiments,the blending ratio of floating sludge/oil sludge and activated sludge should not exceed 12%when mixed with water-coal slurry.According to calculations,after project implementation,there are no significant changes in the feed and discharge of the unit before and after modification.The sulfur content increases by approximately 24 tons/year after modification.The amount of waste slag generated from co-burning floating sludge/oil sludge and activated sludge increases by about 2,000 tons/year compared to before modification.The annual energy savings are equivalent to 882.18 tons of standard coal,and carbon emissions can be reduced by 399.41 tons per year,demonstrating significant environmental benefits.关键词
浮渣/油泥/活性污泥/水煤浆气化/掺烧Key words
floating sludge/oil sludge/activated sludge/water-coal slurry gasification/co-burning引用本文复制引用
张成..煤制氢装置气化炉协同处置"三泥"探讨[J].石油石化绿色低碳,2024,9(4):79-84,6.