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Emission characteristics of VOCs from the typical printing industryand control performance by pollution prevention facilities

Received Date:2022-03-17

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    Abstract:Volatile organic compounds ( VOCs) emitted from the package printing and sticker printingindustries were determined by s... Open+
    Abstract: Volatile organic compounds ( VOCs) emitted from the package printing and sticker printingindustries were determined by sorbent adsorption,thermal desorption and GC /MS. The emission charac-teristics were analyzed,and the treatment of exhaust gas by purification facility was investigated. The re-sults showed that the VOCs emitted during the printing process were mainly from the ink and thinner.The main components of VOCs emitted from the package printing project were ethyl acetate,isopro-panol,propyl acetate,ethanol,butanone,o /m/p -xylene,cyclohexanone,1 -decene and acetone. Themain components of VOCs emitted from the sticker printing project were isopropanol,propanol,acetone,toluene,dichloromethane and ethyl acetate. The VOCs exhaust treated by " UV photo-oxygen catalysis+ two-stage activated carbon adsorption" could meet the VOCs emission requirements,and the purifica-tion efficiency was more than 60%. Close-

    Authors:

    • WEI Xianzhen
    • ZHAO Yuhai
    • ZHAO Bin
    • WANG Xin

    Units

    • Tianjin Recyclable Resources Institute,China COOP,Tianjin 300191,China

    Keywords

    • Volatile organic compounds VOCs
    • Printing industry
    • Emission characteristics
    • GCMS

    Citation

    WEI Xianzhen,ZHAO Yuhai,ZHAO Bin,et al. Emission characteristics of VOCs from the typical printing industryand control performance by pollution prevention facilities[J]. Energy Environmental Protection,2022,36( 4) : 91-98.
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