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    Treatment of Caprolactam Wastewater by Biological Film A/O System
    生物膜法A/O系统处理己内酰胺废水
    STUDY ON CAPROLACTAM WASTE WATER TREATMENT
    络合萃取法处理己内酰胺废水
    INITIAL INQUIRING INTO DENITRIFICATION OF THE WASTE WATER FROM CAPROLACTAM PRODUCTING WITH THE METHOD OF A/O~2
    A/O~2法处理己内酰胺废水脱氮效果初探
    The Discussion on Treatment Technology of Caprolactam Wastewater by Manner of Using Toluene
    甲苯法生产己内酰胺废水治理技术探讨
    Anaerobic biochemistry treatment for caprolactam sewage
    厌氧生化技术在己内酰胺废水处理中的应用
    Affecting factors and controling measures in treatment Caprone wastewater
    影响己内酰胺废水处理效果的因素及控制措施
    Comparison of the Biological Treatments of Caprolactam Wastewater
    己内酰胺废水生物处理工艺的比较研究
    Study on Submerged Membrane Reactor of A/O Process for the Treatment of CPL Wastewater
    一体式膜生物反应器A/O工艺处理己内酰胺废水研究
    Research on Treatment of Caprolactam Wastewater with A/O_1/O_2 System
    利用A/O_1/O_2系统处理己内酰胺废水的研究
    . The experiment results showed that: in the condition recommended by this paper, under the volume loading is 2.5kgCOD/m~3d (the sludge loading among 0.3kgCOD/kg MLSS·d), outfluent COD is 100mg/L, the volume loading is the SBR's 2.5 times, and the cleanup efficiency is more than 98%;
    试验结果表明:在本试验条件下采用生物倍增工艺对己内酰胺废水进行处理,在2.5kgCOD/m~3d的容积负荷条件下(污泥负荷在0.3kgCOD/kgMLSS·d左右),出水COD基本稳定在100mg/L左右,其容积负荷是序批式反应器(SBR)工艺的2.5倍,COD去除率大于98%;
    After treatment, COD value of caprolactam sewage decreased from 15 000 mg/L to 1 977 mg/L.
    处理后己内酰胺废水COD值由原 15 0 0 0mg/L降低至 1977mg/L。
    Research on the Denitrification Capability of Crossflow Membrane Bioreactor in Treating Caprolactam Wastewater
    错流式膜生物反应器处理己内酰胺废水脱氮性能的研究
    The combination of CMBR and A/O (anaerobic/aeration) process was adopted to treat caplactam wastewater in this investigation. The denitrificability and organism activity was examined.
    实验结合错流式膜生物反应器(CMBR)和A/O工艺,利用动态膜进行过滤,对模拟的己内酰胺废水进行处理,考察系统内的生物活性和污泥硝化性能。
    Active sludge treatment, which is representative of the traditional aerobic biological treatment, has been widely used in the treatment of living and industrial waste water for many years. But if it used in the treatment of CPL waste water, the NH4+-N and TN in the treated water can not reach the standard.
    以活性污泥法为代表的传统好氧生物处工艺长期以来在生活污水以及工业废水处理中得到了广泛应用,但若应用于己内酰胺废水的处理则很难使氨氮、总氮达标。
    To advance a small step in resolving the difficulty of denitrification of high nitrogen strength wastewater, the wastewater produced during the caprolactam manufacturing was selected in this research as the water to be treated. This research adopted external inorganic ceramic membrane coupled anoxic/oxic bioreactor as the experimental system to treat the simulated wastewater, and examined its capability of denitrification and organic removal and the profile of its flux decline process.
    针对高含氮废水的脱氮难的问题,本研究选取了己内酰胺生产废水作为处理对象,考察了利用外置式无机陶瓷膜-缺氧/好氧生物反应器(A/O MBR)对模拟的己内酰胺废水进行处理的脱氮性能和去除有机物的效果,并对膜出水通量的衰减情况进行了详细分析。
 

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