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PDF(471 KB)

PDF(471 KB)
典型胶合板制造企业VOCs排放特征
Emission characteristics of volatile organic compounds (VOCs) from typical plywood industry
通过苏玛罐采样和GC-MS/FID分析系统,测定了山东地区典型胶合板制造企业的VOCs排放特征.结果表明,烷烃(13.81%~39.16%)、含氧VOCs(5.68%~36.06%)和芳香烃(3.58%~48.12%)是热压和涂胶工艺主要排放成分,废气排口以含氧VOCs(6.49%~83.88%)排放为主,不同工艺环节的特征VOCs组分各有不同;烯炔烃(27.12%~39.38%)和芳香烃(32.47%~45.63%)是热压工艺和涂胶工艺的高OFP组分,废气排口则以含氧VOCs(52.82%)对O3生成贡献最大;基于SOAP评估,各环节均以芳香烃类化合物(97.08%~98.03%)为主要活性组分;测得山东地区胶合板制造行业VOCs排放因子为0.89g VOCs/m3胶合板.
VOCs emission characteristics of typical plywood industry in Shandong were determined using SUMMA canister-GC- MS/FID analysis system. The results showed that alkanes (13.81%~39.16%), oxygenated VOCs (5.68%~36.06%) and aromatics (3.58%~48.12%) were the main emission components of hot pressing and gluing processes, while exhaust gas discharges were dominated by oxygenated VOCs(6.49%~83.88%). The characterized VOC emissions compositions in each process were different; alkenes and alkynes(27.12%~39.38%) and aromatics(32.47%~45.63%) were the high OFP components of hot pressing and gluing process, and oxygenated VOCs(52.82%) in the exhaust gas discharge contributed the most to O3 generation. Based on the SOAP evaluation, aromatics(97.08%~98.03%) were the main active components in all processes; also, the emission factor of VOCs in the Shandong plywood manufacturing industry was measured to be 0.89g VOCs/m3 plywood.
活性物种 / 胶合板 / 排放特征 / 排放因子 / 源成分谱
active species / emission characteristics / emissions factor / plywood / source profile
大气重污染成因与治理攻关项目(DQGG0204-1)
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