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生化需氧量(BOD5)复习题及参考答?46? - 百度文库

ʱ䣺 ղ ҪͶ

BOD5ϰ⼰ο𰸣46⣩

ο

1ˮͷˮ 2ˮͷˮָϡϲᣩ

3ˮ BOD5IJⶨ ϡַGB 7488-87

һ

1лȾ÷׶Σһ׶ ׶Ҫ ﱻתΪ ȣڶ׶Ҫ ׶Σ תΪ

̿ CO2 H2O NH3 NO2 NO3 ˮͷˮָϡϲᣩP215

2BOD5ָڹ涨£ ֽˮеijЩʣرле ˹̽еʱܳ 죬ֱⶨƷǰ ֮ΪBOD5ֵ ʾ

΢ ﻯѧ ܽ 20 5 ܽ mg/L ˮͷˮP362

3ľⶨ ڲⶨBOD5 󲻳 ˮBOD5 ϡʹһԿã

ϡͽַ 2mg/L 6000mg/L 6000mg/L ˮͷˮ P362

4ijЩн϶лĵˮҵˮҪϡͺⶨBOD5ԽŨȺͱ֤г ϡ͵ij̶Ӧʹĵܽ ʣܽ ϣ ֮Ϊá ܽ 2mg/L 1mg/L 4070% ˮͷˮP362

5ڽBOD5ʱΪ˼ϡˮҺԱļˮƽ 150 mg/Lı׼ҺΪƷBOD5ΧΪ mg/L

Ȱ 180230 ˮͷˮP365366

6ⶨBOD5ϡˮBOD5ӦС ϡˮBOD5ӦΪ ϡˮƺӦ

0.2mg/L 0.3-1mg/L ʹ ˮͷˮP364

7BOD5ϡˮˮӦ 棬ܽӦﵽ mg/Lңǰÿˮм 1mlϾȣϡˮpHӦΪ BOD5ӦΪ 20 8mg/L CaCl2 Һ FeCl3 Һ MgSO4 Һ H3PO4 Һ 7.2 0.2mg/L ˮͷˮ P363

8Ұ䲼BOD5IJⶨ׼Ϊ Ĺ ϡַGB748887

9ˮ׼GB383888УԢˮʵBOD5׼Ϊ ࡪˮʵBOD5׼ֱΪ 3£34610

10Ϊ˱֤ˮϡͺ㹻 ϡˮͨҪͨ ʹϡˮܽ ϡˮлӦһ ͻ Ա֤ Ҫ

ܽӽ͡޻ΡΡơþεȣ΢

11ϡͱȵƷУܽ ʣܽ ʱӦȡ ʣܽ ΪʱӦ

2mg/L1mg/LƽֵС1mg/LӴϡͱ

12BOD5ֵָ Ʒǰ ֮ 20桢5졢ܽ

13ҪͽˮԴÿϡˮм ˮѽֵϡˮ 棬 Ӧáѽֵϡˮ5죨20棩 Ӧ ֮䡣

1.05.0mlԼ20£8hÿ0.31.0mg

14ⶨˮBOD5ʱ京<4mg/L ⶨ

ܽ mg/Lʣܽ mg/LΪˡ ֱ>2>1

15ⶨҪǺ лﱻḶ́ԺдϸˮӦ ̡Ժѽлķˮⶨʱ΢ ̼Ƽѱ

16ⶨˮɼʱӦװ ƿУ ƿУ ½б档һӦ Сʱڽзκ£ʱ䲻Ӧ Сʱ

ϻϸƿܷ⣬25棬624

17һϡˮpHֵӦΪ BOD5ֵ ֮Ϊˣϡˮ8hӦ 7.20.31.0mg/Lʹá

18ˮ½ϸߵˮˮŷſȡõˮӦѸʹȴ ң ʹѹӽƽ⡣ 20棬ҡ

ж⣨ȷĴ̣Ĵ

19ڶ½ϵͣһɼĽˮܽǹ͵ģʱ봦ͿBOD5ⶨ 𣺡

ˮͷˮ P363 20BOD5ǻܽIJⶨ

ˮͷˮ P363

21ڲⶨһˮBOD5ʱͨؽ֣ 𣺡

ˮͷˮ P363

22ijЩȻˮܽӽͣBOD5С4mg/Lˮ뾭ϡͺⶨ 𣺡

ˮͷˮ P363

23ΪϡˮҺͬŨȵĹȰҺ

生化需氧量(BOD5)复习题及参考答?46? - 百度文库

BOD5ϰ⼰ο𰸣46⣩ο1ˮͷˮ2ˮͷˮָϡϲᣩ3ˮBOD5IJⶨϡַGB7488-87һ1лȾ÷׶Σһ׶
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