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| 测压法测试污水处理厂污水中的 BOD 5 |
| To Determine Sewage ′ s BOD 5 in Sewage Plant with Manometric Method |
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| DOI： |
| 中文关键词: BOD 5 污水 测压法 污水处理厂 |
| 英文关键词: BOD 5 Sewage Manometric method Sewageplant |
| 基金项目: |
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| 中文摘要: |
| 阐述了测压法测定污水处理厂污水中 BOD 5 的原理和操作方法。根据BOD 5 的测量范围给出了样品的取样量和计算系数。进行了测压法和稀释法测定生化出水和进水的对比试验, 由于测压法在测定过程中有搅拌作用, 致使所测结果比稀释法高。应用测压法每天的测量结果绘成曲线能对测定过程中出现的问题作出判断, 加以补救和评价。对测压法的特点作了较详尽的叙述。 |
| 英文摘要: |
| Theprincipleandoperation methodof manometic methodto determinesewage ’ sBOD 5 insewageplant were discussed. The sampling amountand calculation coefficient were worked outaccordance withthe determination limitof BOD 5 . This manometric method wascompared with dilution methodin detectionofbiochemicalinput waterand output water. The detectionresult with manometric method washigherbecauseoftheexistenceof mixing during detec tion. So,itisnecessaryto evaluateeveryday detection datato find whetherthere had mistake. |
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