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本设计是以煤为主要原料制气进行生产的合成氨工业生产过程中的高氨氮废水处理的设计。进水水质为::350-550mg/L;:150-250mg/L;:50-150mg/L;氨...
本设计是以煤为主要原料制气进行生产的合成氨工业生产过程中的高氨氮废水处理的设计。进水水质为: : 350-550mg/L; :150-250mg/L; : 50-150mg/L;氨氮: 100-150mg/L;总氮: 125-190mg/L;硫化物: 2mg/L;总氰化物: 0.5mg/L:石油类: 4.44mg/L; pH:8.0-9.5。 本着技术先进成熟、运行可靠、切合实际、降低运行费用、操作管理简单、占地少的原则,通过对该厂中段废水的水量水质等特点的分析,结合该废水的处理工艺,对厂区环境卫生要求及本工程的具体要求采用短程硝化反硝化A/O工艺为核心的处理工艺。污水处理工艺流程为:格栅→调节池→沉砂池→缺氧池→好氧池→二沉池。设计的污水处理系统具有费用低、占地少的优点,是一种高效、经济、灵活的污水处理技术。其出水水质:pH:6-9;色度≤50倍; ≤70mg/L; ≤80mg/L; ≤20mg/L;氨氮≤15mg/L。
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2011-06-02
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This design based on coal as the main raw material for production of synthetic ammonia gas from the high industrial process design of ammonia nitrogen wastewater treatment. The incoming water for: : 350-550mg/L; : 150-250mg/L; : 50-150mg/L; Ammonia nitrogen: 100-150mg/L; Total nitrogen: 125-190mg/L; Sulfide: 2mg/L; Total cyanide: 0.5 mg/L: petroleum: 4.44 mg/L; PH: 8.0-9.5. In line with advanced technologies mature and reliable operation, practical and reduce the operating cost, operation management simple, covers an area of less principles, through the middle of the water quality characteristics such as waste the analysis, combining the wastewater treatment process, factory environment hygiene requirements and to the specific requirements of this project by shortcut nitrification denitrifying A/O technology as the core of the process. Sewage treatment process for: grille - regulation ponds - heavy sand pool - anoxia pool - aerobic pool - the second pond. Design of wastewater treatment system has low cost, covers an area of less advantages, is a kind of high efficient, economy, flexible wastewater treatment technology. The effluent is: pH: 6-9; More than 50 times color; More than 70mg/L; Acuities 80mg/L; Acuities 20mg/L; More than 15mg/L of ammonia nitrogen.
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