毕业论文课题相关文献综述
血液制品废水特点及处理技术摘要: 血液制品主要为人血浆,由多人份血浆混合后,经过特定的分离纯化技术制得。
废水主要来自血液分离提纯工序、蛋白质精制工序、设备清洗工序、酒精回收工序及检验大楼等。
废水水质、水量波动大、成分复杂、悬浮物浓度较高、含有大量氮、磷和较难降解的有机污染物。
理论上血液制品也会传播一些经过血液传播的疾病,且血液制品的生产过程产生的废水为工业废水,需对其进行特定处理。
目前,血液制品废水的生物处理工艺有SBR工艺、AB工艺、CASS工艺和LINPOR工艺等。
本设计旨在提高血液制品废水处理效果,减小运行管理和设备投资费用,减少污水处理厂占地面积和提高工艺适应能力。
关键字:血液制品; 污水处理; 活性污泥; 工业废水Characteristics of blood production wastewater and its potential treatment technologiesAbstract: Blood products are mainly human plasma, which is mixed with more than one part of the plasma and made by specific separation and purification techniques. The waste water mainly comes from the blood separation and purification process, protein refining process, equipment cleaning process, alcohol recovery process and testing building, etc. The quality of wastewater, the quantity of water fluctuates greatly, the composition is complex, the suspended matter concentration is high, contains a lot of nitrogen, phosphorus and the difficult degradation organic pollutant. In theory, blood products can also spread some diseases transmitted by blood, and the waste water generated in the production process of blood products is industrial waste water, which needs to be specially treated, which conforms to the requirements of contemporary environmental protection, so it should be promoted and studied. At present, there are SBR process, AB process, CASS process and LINPOR process. This design aims to improve the efficiency of wastewater treatment, reduce the cost of operation management and equipment investment, reduce the footprint of wastewater treatment plant and improve the process adaptability.Key words: blood products sewage treatment activated sludge industrial wastewater1引言血液制品污水中含有的大量有机物、氮、磷等污染物,随着企业产能的逐步增加,每日排放的污水量逐渐增多,已不能满足进入市政污水处理厂处理的要求,因此厂区内需新建一座污水处理站。
随着我国工业的发展,化学制药废水已成为严重的污染源之一。
由于化学成分品种繁多,在制药生产过程中使用了多种原料,生产工艺复杂多变,产生的废水等成分也十分复杂。
废水的不当排放造成了水生态环境的破坏,故应根据其废水特点选择合适的污水处理工艺对血液制品废水进行处理,从而更好的保护生态环境。
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