镁法脱硫及脱硫产物多元化利用研究现状
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摘要
镁法脱硫技术是以活性氧化镁为基础原料的湿法脱硫工艺,具有环境友好、节约资源、资源利用率高等优点。中国镁法脱硫技术成熟,资源优势显著,副产物可实现多元化利用。利用副产物制备的硫酸镁、氧化镁产品在各个领域具有广阔的发展前景,尤其在建筑业、农业等方面有着巨大的战略优势。总结了国内外镁法脱硫技术的研究及应用状况,凸显出中国镁法脱硫的技术优势、资源优势及资源多元化利用的优势。详细阐述了以镁法脱硫副产物制备硫酸镁及氧化镁的工艺过程,对副产物多元化利用的途径进行了深入分析。同时重点介绍了以镁法脱硫副产物为原料制备镁基新材及其在装配式建筑领域中的应用,为扩展副产物应用领域提供了研究思路。
Magnesium desulphurization technology is a wet desulphurization process based on active magnesium oxide as raw material.It has the advantages of environmental friendliness,resource saving and high resource utilization efficiency.The technology of magnesium desulphurization in China is mature,and its resource advantages are remarkable.In addition,the byproduct resources can be utilized in diversified ways.For example,the by-products,such as MgSO4 and MgO both have a broad application prospect in various fields,especially in the construction industry and agriculture.This paper summarized the research and application of magnesium desulphurization technology in China and abroad,highlighted the technical advantages,resource advantages and resource diversification advantages of magnesium desulfurization in China.The processes of preparing magnesium sulfate and magnesium oxide products by by-products were elaborated in detail,and the ways of multicomponent utilization of products were analyzed in depth.This paper mainly introduced the synthesis of magnesia cementitious material by using magnesium desulphurization byproducts as raw materials,and their application in the field of assembly architecture,which may offer new ideas for extending the application field of by-products.
Magnesium desulphurization technology is a wet desulphurization process based on active magnesium oxide as raw material.It has the advantages of environmental friendliness,resource saving and high resource utilization efficiency.The technology of magnesium desulphurization in China is mature,and its resource advantages are remarkable.In addition,the byproduct resources can be utilized in diversified ways.For example,the by-products,such as MgSO4 and MgO both have a broad application prospect in various fields,especially in the construction industry and agriculture.This paper summarized the research and application of magnesium desulphurization technology in China and abroad,highlighted the technical advantages,resource advantages and resource diversification advantages of magnesium desulfurization in China.The processes of preparing magnesium sulfate and magnesium oxide products by by-products were elaborated in detail,and the ways of multicomponent utilization of products were analyzed in depth.This paper mainly introduced the synthesis of magnesia cementitious material by using magnesium desulphurization byproducts as raw materials,and their application in the field of assembly architecture,which may offer new ideas for extending the application field of by-products.
引文
[1]冯彤,赵红艳,张强.基于环境投入产出的多视角全球二氧化硫排放[J].环境科学学报,2017,37(4):1209-1215.
[2]佘晓利,潘卫国,郭士义,等.燃煤电厂湿法烟气脱硫废水零排放技术进展[J].应用化工,2018,47(1):160-164.
[3]李征.我国燃煤电厂石灰石-石膏湿法烟气脱硫技术的现状及发展趋势[J].黑龙江科技信息,2015(19):22.
[4]张东曙.镁法脱硫废水提浓及循环利用[J].中国给水排水,2016,32(8):95-98.
[5]佐久向昭博.Features and operating experience of magnesium hy-droxideprocess for flue gas desulfurization[J].三菱重工技报,1987,24(6):578-582.
[6]史利芳,潘利祥,赵良庆,等.镁法脱硫副产物亚硫酸镁处理现状[J].环境工程,2014,32(增刊):533-536.
[7] Inoue H.Operation results of the IHI flue gas desulfurization systemfor the No.1 boiler at Reihoku Power Station of Kyushu ElectricPower Co.,Inc.[J].JSME International Journal,1998,41(4):1023-1028.
[8] Ghosh R S,Smith J R.Systems and methods for removing sulfur dio-xide from a gas stream:US,9327237[P].2016-05-03.
[9] Sun Z G,Gao H Y,Hu G X,et al.Preparation of sodium humate/α-aluminum oxide adsorbents for flue gas desulfurization[J].Envi-ronmental Engineering Science,2009,26(7):1249-1255.
[10]宋宝华.湿式镁法烟气脱硫技术发展综述[J].中国环保产业,2009(8):28-30,34.
[11]闫志谦,程艳坤,张滨,等.湿式氧化镁法烟气脱硫中吸收塔系统的设计与应用[J].煤炭技术,2013,32(2):181-183.
[12]佚名.曹庄矿大封电厂环保项目投产[J].洁净煤技术,2009,15(4):82.
[13]张华,聂鹏飞,徐春和,等.白云石制备高纯氧化镁的工艺研究[J].无机盐工业,2012,44(4):22-24.
[14]郭敏,李权,刘海宁,等.盐湖镁资源的开发和利用[J].化学进展,2009,21(11):2358-2364.
[15]黄西平,张琦,郭淑元,等.我国镁资源利用现状及开发前景[J].海湖盐与化工,2004,33(6):1-6.
[16]张兴强,夏平,黄永昌.韶钢烧结烟气湿式镁法脱硫工艺优化[J].南方金属,2013(6):28-30.
[17]祁崇标.氧化镁法与石灰石-石膏法湿法烟气脱硫技术及工艺比较[J].硅谷,2010(9):58.
[18]孙治忠,马旻锐,唐照勇,等.活性矿浆脱硫可行性研究及其有效组分分析[J].化工进展,2017,36(3):1147-1153.
[19]赵良庆,潘利祥,史利芳,等.镁法烟气脱硫副产物生产硫酸镁工艺研究[J].环境工程,2014,32(2):91-94.
[20]王爱丽,王晓.中国硫酸镁生产现状及发展前景[J].无机盐工业,2012,44(9):8-10.
[21]王昕竑,周欣,王中原,等.七水硫酸镁干燥脱水制取一水硫酸镁实验研究[J].无机盐工业,2011,43(10):45-47.
[22]李振国,王兴健,高登科,等.硫氧镁水泥凝结性能试验研究[J].硅酸盐通报,2015,34(5):1215-1218.
[23]贺春宝.硫酸镁在饲料添加剂中的应用[C]∥中国无机盐工业协会钙、镁盐分会:2006年中国镁盐行业年会暨新技术、新产品、新设备推介会论文集,2006:254-257.
[24]李国英,贺春宝.硫酸镁的性质和用途及生产方法[J].山西化工,2008(1):49-51.
[25]王政,冯爱玲,赵磊,等.利用菱镁矿粉状尾矿制备氧化镁工艺研究[J].无机盐工业,2016,48(5):55-57.
[26]亢万忠,沈志刚,周彦波,等.镁法烟气脱硫副产物热解回收MgO的研究[J].洁净煤技术,2011,17(5):62-65.
[27]明常鑫,翟学良,池利民.超细高活性氧化镁的制备、性质及发展趋势[J].无机盐工业,2004(6):7-9.
[28]涂瑞,李强,葛帅华.太钢烧结烟气脱硫富集SO2烟气制酸装置的设计与运行[J].硫酸工业,2012(2):26-30.
[29]张景红,周启立,张向怡.卤水中氧化镁的提取工艺进展[J].无机盐工业,2010,42(8):7-9.
[30]常远,史才军,杨楠,等.磷酸镁水泥基材料耐久性研究进展[J].硅酸盐学报,2014,42(4):486-493.
[31]郭如新.镁资源、镁质化工材料现状与前景[J].无机盐工业,2012,44(10):1-7.
[32]彭强.石墨/碳纤维电磁屏蔽水泥砂浆的制备与性能研究[D].南昌:南昌大学,2015.
[2]佘晓利,潘卫国,郭士义,等.燃煤电厂湿法烟气脱硫废水零排放技术进展[J].应用化工,2018,47(1):160-164.
[3]李征.我国燃煤电厂石灰石-石膏湿法烟气脱硫技术的现状及发展趋势[J].黑龙江科技信息,2015(19):22.
[4]张东曙.镁法脱硫废水提浓及循环利用[J].中国给水排水,2016,32(8):95-98.
[5]佐久向昭博.Features and operating experience of magnesium hy-droxideprocess for flue gas desulfurization[J].三菱重工技报,1987,24(6):578-582.
[6]史利芳,潘利祥,赵良庆,等.镁法脱硫副产物亚硫酸镁处理现状[J].环境工程,2014,32(增刊):533-536.
[7] Inoue H.Operation results of the IHI flue gas desulfurization systemfor the No.1 boiler at Reihoku Power Station of Kyushu ElectricPower Co.,Inc.[J].JSME International Journal,1998,41(4):1023-1028.
[8] Ghosh R S,Smith J R.Systems and methods for removing sulfur dio-xide from a gas stream:US,9327237[P].2016-05-03.
[9] Sun Z G,Gao H Y,Hu G X,et al.Preparation of sodium humate/α-aluminum oxide adsorbents for flue gas desulfurization[J].Envi-ronmental Engineering Science,2009,26(7):1249-1255.
[10]宋宝华.湿式镁法烟气脱硫技术发展综述[J].中国环保产业,2009(8):28-30,34.
[11]闫志谦,程艳坤,张滨,等.湿式氧化镁法烟气脱硫中吸收塔系统的设计与应用[J].煤炭技术,2013,32(2):181-183.
[12]佚名.曹庄矿大封电厂环保项目投产[J].洁净煤技术,2009,15(4):82.
[13]张华,聂鹏飞,徐春和,等.白云石制备高纯氧化镁的工艺研究[J].无机盐工业,2012,44(4):22-24.
[14]郭敏,李权,刘海宁,等.盐湖镁资源的开发和利用[J].化学进展,2009,21(11):2358-2364.
[15]黄西平,张琦,郭淑元,等.我国镁资源利用现状及开发前景[J].海湖盐与化工,2004,33(6):1-6.
[16]张兴强,夏平,黄永昌.韶钢烧结烟气湿式镁法脱硫工艺优化[J].南方金属,2013(6):28-30.
[17]祁崇标.氧化镁法与石灰石-石膏法湿法烟气脱硫技术及工艺比较[J].硅谷,2010(9):58.
[18]孙治忠,马旻锐,唐照勇,等.活性矿浆脱硫可行性研究及其有效组分分析[J].化工进展,2017,36(3):1147-1153.
[19]赵良庆,潘利祥,史利芳,等.镁法烟气脱硫副产物生产硫酸镁工艺研究[J].环境工程,2014,32(2):91-94.
[20]王爱丽,王晓.中国硫酸镁生产现状及发展前景[J].无机盐工业,2012,44(9):8-10.
[21]王昕竑,周欣,王中原,等.七水硫酸镁干燥脱水制取一水硫酸镁实验研究[J].无机盐工业,2011,43(10):45-47.
[22]李振国,王兴健,高登科,等.硫氧镁水泥凝结性能试验研究[J].硅酸盐通报,2015,34(5):1215-1218.
[23]贺春宝.硫酸镁在饲料添加剂中的应用[C]∥中国无机盐工业协会钙、镁盐分会:2006年中国镁盐行业年会暨新技术、新产品、新设备推介会论文集,2006:254-257.
[24]李国英,贺春宝.硫酸镁的性质和用途及生产方法[J].山西化工,2008(1):49-51.
[25]王政,冯爱玲,赵磊,等.利用菱镁矿粉状尾矿制备氧化镁工艺研究[J].无机盐工业,2016,48(5):55-57.
[26]亢万忠,沈志刚,周彦波,等.镁法烟气脱硫副产物热解回收MgO的研究[J].洁净煤技术,2011,17(5):62-65.
[27]明常鑫,翟学良,池利民.超细高活性氧化镁的制备、性质及发展趋势[J].无机盐工业,2004(6):7-9.
[28]涂瑞,李强,葛帅华.太钢烧结烟气脱硫富集SO2烟气制酸装置的设计与运行[J].硫酸工业,2012(2):26-30.
[29]张景红,周启立,张向怡.卤水中氧化镁的提取工艺进展[J].无机盐工业,2010,42(8):7-9.
[30]常远,史才军,杨楠,等.磷酸镁水泥基材料耐久性研究进展[J].硅酸盐学报,2014,42(4):486-493.
[31]郭如新.镁资源、镁质化工材料现状与前景[J].无机盐工业,2012,44(10):1-7.
[32]彭强.石墨/碳纤维电磁屏蔽水泥砂浆的制备与性能研究[D].南昌:南昌大学,2015.