RESEARCH PROCESS IN ABSORPTION METHOD FOR REMOVAL OF VOLATILE ORGANIC COMPOUNDS
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摘要: 挥发性有机物(VOCs)对环境造成严重污染,危害人体健康,已成为全社会共同关注的环境问题。吸收法作为一种重要的VOCs末端处理技术,具有工艺简单、适应性强、二次污染少、投资运行成本低等优势。吸收剂与吸收设备是制约吸收法处理VOCs效率的关键因素,在介绍VOCs的危害及常见治理技术的基础上,简述4类常用VOCs吸收剂(有机溶剂、表面活性剂、微乳液及离子液体)与2种常用VOCs吸收设备(填料塔与超重力旋转填料床)的最新国内外研究成果,概述VOCs吸收剂再生与重复利用的方法。最后,针对吸收法处理VOCs目前存在的问题,提出了今后的重点研发方向。Abstract: Volatile organic compounds (VOCs) were concerned by the whole society. As a mainstream terminal technology for the removal of VOCs, the absorption method had advantages including simple process, high adaptability, less secondary pollutants, low investment and operation cost. The absorbent and absorption devices were two key factors that constrain the removal efficiency of VOCs by absorption. Based on introducing the harms and common treatment technologies of VOCs, this paper briefly presented recent research results of four kinds of common absorbents (organic solvent, surfactant, micro emulsion and ionic liquid) and two common absorption devices (packed column and high-gravity rotating packed bed) for purifying VOCs containing waste gas globally, and summarized the methods of regeneration and reuse of the absorbents for the removal of VOCs. Lastly, aiming at the existing problems of the absorption method for the removal of VOCs, the key research directions in the future were proposed.
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KAMAL M S,RAZZAK S A,HOSSAIN M M. Catalytic oxidation of volatile organic compounds (VOCs): a review[J]. Atmospheric Environment,2016,140:117-134. MELLOUKI A,WALLINGTON T J,CHEN J. Atmospheric chemistry of oxygenated volatile organic compounds: impacts on air quality and climate[J]. Chemical Reviews,2015,115(10):3984-4014. ZHANG H, LI H,ZHANG Q Z,et al. Atmospheric volatile organic compounds in a typical urban area of Beijing: pollution characterization, health risk assessment and source apportionment[J]. Atmosphere,2017,8(3):61-79. 崔保聪,易红宏,唐晓龙,等. 工业废气中甲苯处理技术研究现状与进展[J]. 现代化工,2016,36(2):30-33. 陈立,刘霄龙,施文博,等. 氯代挥发性有机物CVOCs催化氧化的研究进展[J]. 环境工程,2017,35(10):114-119. 齐国庆,刘发强,刘光利.生物洗涤+生物滴滤组合工艺处理炼油污水场恶臭气体工程设计[J].环境工程,2013,31(1):56-58. KHALILZADEH A,FATEMI S. Spouted bed reactor for VOC removal by modified nano-TiO2 photocatalytic particles[J]. Chemical Engineering Research and Design,2016,115:241-250. HARIZ R,DEL RIO SANZ J I,MERCIER C,et al. Absorption of toluene by vegetable oil-water emulsion in scrubbing tower: experiments and modeling[J]. Chemical Engineering Science,2017,157:264-271. ZHANG X Y,GAO B, CREAMER A E,et al. Adsorption of VOCs onto engineered carbon materials: a review[J]. Journal of Hazardous Materials,2017,338:102-123. BELAISSAOUI B,MOULLEC Y L,FAVRE E. Energy efficiency of a hybrid membrane/condensation process for VOC (volatile organic compounds) recovery from air: a generic approach[J]. Energy,2016,95(15):291-302. 张俊香,黄学敏,曹利,等. 负载Cu改性活性炭吸附VOCs性能的研究[J]. 环境工程,2015,33(1):95-99. 郑玉祥. 液体吸收法处理含甲苯废气的实验研究[D]. 兰州:兰州大学,2018. DARRACQ G,COUVERT A,COURIOL C,et al. Integrated process for hydrophobic VOC treatment-Solvent choice[J]. The Canadian Journal of Chemical Engineering,2010,88:655-660. ZHAO D F,LI C,LIU J,et al. Experimental assessment of water sprays utilization for controlling hydrogen sulfide releases in confined space[J]. Journal of Nanotechnology,2015(2):1-9. JAFARI M J, MATIN A H, RAHMATI A,et al. Experimental optimization of a spray tower for ammonia removal[J]. Atmospheric Pollution Research,2018,9:783-790. LIN C C, CHIEN K S. Mass-transfer performance of rotating packed beds equipped with blade packings in VOCs absorption into water[J]. Separation and Purification Technology,2008,63:138-144. 陈定盛,岑超平,方平,等. 废机油净化甲苯废气的工艺研究[J]. 环境工程,2008,26(2):20-22. GUILLERM M, COUVERT A, AMRANE A,et al. Absorption of toluene in silicone oil: effect of the solvent viscosity on hydrodynamics and mass transfer[J]. Chemical Engineering Research and Design,2016,109:32-40. LALANNE F,MALHAUTIER L,ROUX J C,et al. Absorption of a mixture of volatile organic compounds (VOCs) in aqueous solutions of soluble cutting oil[J]. Bioresource Technology,2008,99:1699-1707. HADJOUDJ R,MONNIER H,ROIZARD C,et al. Absorption of chlorinated VOCs in high-boiling solvents: determination of Henry’s law constants and infinite dilution activity coefficients[J]. Industrial & Engineering Chemistry Research,2004,43:2238-2246. HEYMES F,MANNO-DEMOUSTIER P,CHARBIT F,et al. A new efficient absorption liquid to treat exhaust air loaded with toluene[J]. Chemical Engineering Journal,2006,115(3):225-231. BLACH P,FOURMENTIN S,LANDY D,et al. Cyclodextrins: a new efficient absorbent to treat waste gas streams[J]. Chemosphere,2008,70:374-380. 王媛,田志海,孙馨,等. 不同类型表面活性剂对三氯乙烯的增溶作用[J]. 环境化学,2013,32(6):1051-1055. XIAO X,BO Y,FU J M,et al. Absorption of gaseous toluene in aqueous solutions of some kinds of fluorocarbon surfactant[J]. Journal of the Air & Waste Management Association,2015,65(1):90-98. 何璐红,刘华彦,卢晗锋,等. 复配表面活性剂水溶液处理甲苯气体的研究[J]. 中国环境科学,2013,33(7):1231-1236. FANG P,TANG Z J,CHEN X B,et al. Experimental study on the absorption of toluene from exhaust gas by paraffin/surfactant/water emulsion[J]. Journal of Chemistry,2016:1-9. 田森林,刘恋,宁平. 填料塔-微乳液增溶吸收法净化甲苯废气[J]. 环境工程学报,2010,4(11):2552-2556. JIANG L,TIAN S L,NING P,et al. Solubilization absorption of toluene vapor by formation of oil-in water microemulsions with cation surfactants[J]. Separation Science and Technology,2010,45:508-514. 河北工业大学. 一种VOCs吸收剂及其应用:CN108786383A [P]. 2018-11-13. LI Y W,CHU G W,SUN B C,et al. Absorption of ammonia into water-in-oil microemulsion in a rotor-stator reactor[J]. Chemical Engineering and Processing,2015,87:68-74. QIU Z M,TEXTER J. Ionic liquids in microemulsions[J]. Current Opinion in Colloid & Interface Science,2008,13:252-262. SALAR-GARCÍA M J,ORTIZ-MARTÍNEZ V M,HERNÁNDEZ-FERNÁNDEZ F J,et al. Ionic liquid technology to recover volatile organic compounds (VOCs): a critical review[J]. Journal of Hazardous Materials,2017,321(5):84-499. 张乐,肖潇,晏波,等. 水溶性离子液体对甲苯的吸收效果及影响因素[J]. 环境工程学报,2017,11(3):1683-1690. GONZALEZ-MIQUEL M,PALOMAR J,RODRIGUEZ F. Selection of ionic liquids for enhancing the gas solubility of volatile organic compounds[J]. The Journal of Physical Chemistry B,2013,117,296-306. WANG W L,MA X L,GRIMES S,et al. Study on the absorbability, regeneration characteristics and thermal stability of ionic liquids for VOCs removal[J]. Chemical Engineering Journal,2017,328:353-359. 环境保护部华南环境科学研究所. 低泡有机废气吸收剂及其制备方法和用途:CN103007714A [P]. 2013-04-03. 深圳市天得一环境科技有限公司. 水性VOCs吸收液及其制备方法:CN106582204A [P]. 2017-04-26. 浙江大学. 一种用于处理苯系物有机废气的吸收液及制备方法:CN104275074A [P]. 2015-01-14. ZHAO S H,SONG X J,PEI N,et al. Recovery technology of DMF from wet type polyurethane synthetic leather waste gas[J]. Chinese Journal of Chemical Engineering,2008,16(3):461-464. 任海伦,安登超,朱桃月,等. 精馏技术研究进展与工业应用[J]. 化工进展,2016,35(6):1606-1626. 杨鑫,贾丽娟,王访,等. 采用RPB反应器在超重力环境下强化吸收脱除NOx[J]. 环境工程,2019,37(1):113-117. HSU L J,LIN C C. Binary VOCs absorption in a rotating packed bed with blade packings[J]. Journal of Environmental Management,2012,98:175-182. MORTON C M. Packing and its role in packed tower design [C]//Proceedings of the Water Environment Federation,Odor and Air Pollutants Conference,2016,(17):96-112. AROONWILAS A,VEAWAB A,TONTIWACHWUTHIKUL P. Behavior of the mass-transfer coefficient of structured packings in CO2 absorbers with chemical reactions[J]. Industrial & Engineering Chemistry Research,1999,38(5):2044-2050. 宋彬,祁贵生,刘有智,等. 三种填料结构旋转床传质及压降性能对比[J]. 化学工程,2017,45(3):27-32. CHEN Y S,LIU H S. Absorption of VOCs in a rotating packed bed[J]. Industrial & Engineering Chemistry Research,2002,41:1583-1588. LIN C C,LIN Y C,CHIEN K S. VOCs absorption in rotating packed beds equipped with blade packings[J]. Journal of Industrial and Engineering Chemistry,2009,15:813-818. CHANG C Y,CHEN Y S,LIANG M S,et al. Absorption of ethanol into water and glycerol/water solution in a rotating packed bed[J]. Journal of the Taiwan Institute of Chemical Engineers,2009,40(4):418-423. 谷丽芬,李常青,韦清华,等. 超重力技术处理恶臭气体的实验研究[J]. 石化技术与应用,2017,35(2):156-159. 江苏科技大学. 基于超重力技术的废弃油脂吸收净化VOCs气体的装置及方法:CN 108671702 A [P]. 2018-10-19. LHUISSIER M, COUVERT A,AMRANE A,et al. Characterization and selection of waste oils for the absorption and biodegradation of VOC of different hydrophobicities[J]. Chemical Engineering Research and Design,2018,138:482-489. QUIJANO G, COUVERT A, AMRANE A,et al. Absorption and biodegradation of hydrophobic volatile organic compounds in ionic liquids[J]. Water, Air, and Soil Pollution,2013,224:1528-1536. DARRACQ G, COUVERT A, COURIOL C,et al. Removal of hydrophobic volatile organic compounds in an integrated process coupling absorption and biodegradation-selection of an organic liquid phase[J]. Water, Air, and Soil Pollution,2012,223:4969-4997.
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