BOD5ϰ⼰ο𰸣46⣩
ο
1ˮͷˮ 2ˮͷˮָϡϲᣩ
3ˮ BOD5IJⶨ ϡַGB 7488-87
һ
1лȾ÷Σһ Ҫ ﱻתΪ ȣڶҪ Σ תΪ
̿ CO2 H2O NH3 NO2 NO3 ˮͷˮָϡϲᣩP215
2BOD5ָڹ涨£ ֽˮеijЩʣرле ˹̽еʱܳ 죬ֱⶨƷǰ ֮ΪBOD5ֵ ʾ
ﻯѧ ܽ 20 5 ܽ mg/L ˮͷˮP362
3ľⶨ ڲⶨBOD5 ˮBOD5 ϡʹһԿã
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/LıҺΪƷBOD5ΧΪ 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BOD5IJⶨΪ Ĺ ϡַGB748887
9ˮGB383888УԢˮʵBOD5Ϊ ࡪˮʵBOD5ֱΪ 3£34610
10Ϊ˱֤ˮϡͺ㹻 ϡˮͨҪͨ ʹϡˮܽ ϡˮлӦһ ͻ Ա֤ Ҫ
ܽӽ͡ΡΡơþεȣ
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