种快速预测活性污泥系统出水COD达标的方法

• Format: Patent
• Language: Chinese
• Published: 13.10.2017
• Subjects: CHEMISTRY; CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATERTREATMENT OR WASTE MANAGEMENT; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; METALLURGY; PHYSICS; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; TESTING; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

本发明公开了种快速预测活性污泥系统出水COD达标的方法，包括：1)对污水厂曝气池的活性污泥进行呼吸图谱分析，测定耗氧速率OUR值；2)根据得到的耗氧速率OUR值，将活性污泥分成不同类型；3)每种活性污泥都有其定义的特征值，若呼吸图谱分析结果越接近此特征值，则可预测污水处理系统出水COD可以安全达标。本发明可根据对活性污泥呼吸图谱数据分析预测活性污泥系统的出水COD。通过此方法，可以使污水厂的技术工作人员预测出当前系统的出水COD，及时调整运行参数，为污水处理厂的合理运行和节能降耗提供指导性意见。