±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 448  |  »Ø¸´: 5
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

josh0924

Í­³æ (³õÈëÎÄ̳)

[½»Á÷] CODµÄ¼ÆËã

ÓÃÖØ¸õËá¼Ø·¨²â¶¨CODʱ£¬CODµÄ¼ÆË㹫ʽÈçÏ£º
   CODcr(O2,mg/L)=[(V0-V1)C*8*1000]/V
      V0,µÎ¶¨¿Õ°×ʱÏûºÄµÄÁòËáÑÇÌúï§±ê×¼ÈÜÒºÌå»ý£¬ML
      V1£¬µÎ¶¨Ë®ÑùÏûºÄÁòËáÑÇÌúï§±ê×¼ÈÜÒºÌå»ý£¬ML
      V£¬Ë®Ìå»ý
    8£¬Ñõ[£¨1/2£©O]µÄĦ¶ûÖÊÁ¿

ÔÚÕâ¸ö¹«Ê½ÖÐCODµÄµ¥Î»ÊÇ(O2,mg/L)£¬µ«ÎÒÔÚÓÐЩÎÄÏ×Öп´µ½CODµ¥Î»ÊÇ(molO2/m3)¡£ÕâÁ½¸öµ¥Î»Ôõôת»»°¡£¿»òÕß˵ÉÏÊö¹«Ê½Ôõôת»»³ÉCODµ¥Î»ÊÇ(molO2/m3)¡£
лл£¡£¡£¡
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

josh0924

Í­³æ (³õÈëÎÄ̳)

Çë¸÷λ¸ßÊÖÖ¸½Ì°¡£¡£¡Ð»Ð»
2Â¥2009-04-29 08:33:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

axz123.com

½ð³æ (СÓÐÃûÆø)

¡ï ¡ï ¡ï
josh0924(½ð±Ò+1,VIP+0): 5-31 18:57
josh0924(½ð±Ò+2,VIP+0): 5-31 19:00
ÊǸù¾ÝÑõÆøµÄÁ¿À´»»ËãµÄ£¬¾Í²îÑõÆøµÄ·Ö×ÓÁ¿ÁË£¬»»Ëã¹ØÏµÎª£º
a(O2,mg/L)=a/32(O2,mol/m3)
Ò»¸öÊÇÖÊÁ¿µ¥Î»£¬Ò»¸öÊÇĦ¶ûµ¥Î»£¬½ö´Ë²»Í¬¶øÒÑ£¡
ÈÏÕæµÄÈ˸ıä×Ô¼º£¬Ö´×ŵÄÈ˸ıäÃüÔË£¡
3Â¥2009-04-29 10:30:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

liumin19820910

½ð³æ (ÕýʽдÊÖ)

¡ï ¡ï
josh0924(½ð±Ò+2,VIP+0): 5-31 19:00
¾ÍÊǰÑmg³ýÒÔO2µÄ·Ö×ÓÁ¿²»¾ÍÐÐÁË¡£×îºóΪ1mg/L=0.00003125mol/L¡£Á¢·½Ã×¾ÍÊÇÉý°¡¡£
º£Äɰٴ¨£¬ÓÐÈÝÄ˴󣡣¡
4Â¥2009-04-29 10:46:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

josh0924

Í­³æ (³õÈëÎÄ̳)

²»ÊÇÕâÑùµÄ£¬ÄãÃÇ¿ÉÄܲ»Çå³þCODµÄ¼ÆËã¡£
5Â¥2009-04-29 13:12:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

josh0924

Í­³æ (³õÈëÎÄ̳)

Çë¸ßÊÖÖªµÀŶ£¡£¡
6Â¥2009-04-29 15:27:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ josh0924 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸±±»¯085600²ÄÁÏר˶275|ÓÐÎÄÕÂרÀû£üÇóµ÷¼Á +14 Micky11223 2026-03-25 15/750 2026-03-31 10:12 by cal0306
[¿¼ÑÐ] 269Çóµ÷¼Á +4 ÎÒÏë¶ÁÑÐ11 2026-03-31 4/200 2026-03-31 10:04 by cal0306
[¿¼ÑÐ] ¿¼ÑÐÉúÎïÓëÒ½Ò©µ÷¼Á +3 Ìúº©º©123425 2026-03-31 3/150 2026-03-31 09:42 by longlotian
[¿¼ÑÐ] ¿´¿´ÎÒ£¡301Çóµ÷¼Á 081700 +3 Ò»¸öСÃ÷ͬѧ 2026-03-24 3/150 2026-03-31 09:40 by longlotian
[¿¼ÑÐ] »·¾³¹¤³Ì 085701£¬267Çóµ÷¼Á +11 minht 2026-03-29 11/550 2026-03-31 08:21 by sunshine0013
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸ ÄϾ©º½¿Õº½Ìì´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶£¬×Ü·Ö289·Ö +9 @taotao 2026-03-29 9/450 2026-03-30 22:29 by ÎÒÊÇС¿µ
[¿¼ÑÐ] 295²ÄÁϹ¤³Ìר˶Çóµ÷¼Á +10 1428151015 2026-03-27 10/500 2026-03-30 19:00 by Ô´_2020
[¿¼ÑÐ] ²ÄÁÏר˶ 085600Çóµ÷¼Á +7 BBQ233 2026-03-30 7/350 2026-03-30 17:44 by oooqiao
[¿¼ÑÐ] 286Çóµ÷¼Á +5 Faune 2026-03-30 5/250 2026-03-30 17:15 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] Çóµ÷¼Á +10 ÕÅzz111 2026-03-27 11/550 2026-03-30 09:17 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 343Çóµ÷¼Á085601 +3 ҪŬÁ¦Ñ§Ï°x 2026-03-29 3/150 2026-03-29 18:35 by wxiongid
[¿¼ÑÐ] Çóµ÷¼Á +7 ÕùÈ¡¾Åµã˯ 2026-03-28 8/400 2026-03-28 21:07 by ÕùÈ¡¾Åµã˯
[¿¼ÑÐ] 283Çóµ÷¼Á +3 A child 2026-03-28 3/150 2026-03-28 15:41 by ms629
[¿¼ÑÐ] 339Çóµ÷¼Á£¬Ïëµ÷»Ø½­ËÕ +6 ¿¾ÂóÑ¿ 2026-03-27 8/400 2026-03-28 10:40 by ¿¾ÂóÑ¿
[¿¼ÑÐ] 285Çóµ÷¼Á +4 AZMK 2026-03-27 7/350 2026-03-27 20:59 by AZMK
[¿¼ÑÐ] 0856µ÷¼Á +5 ÇóÇóÈÃÎÒÓÐÊé¶Á° 2026-03-26 6/300 2026-03-27 15:12 by caszguilin
[¿¼ÑÐ] µ÷¼Á +4 èÖèÖyoyo 2026-03-26 4/200 2026-03-26 20:43 by fmesaito
[¿¼ÑÐ] »·¾³×¨Ë¶324·ÖÇóµ÷¼ÁÍÆ¼ö +5 ÐùСÄþ¡ª¡ª 2026-03-26 5/250 2026-03-26 12:05 by i_cooler
[¿¼ÑÐ] 296Çóµ÷¼Á +4 Íô£¡£¿£¡ 2026-03-25 7/350 2026-03-25 16:41 by Íô£¡£¿£¡
[¿¼ÑÐ] 340Çóµ÷¼Á +5 »°Ã·ÌÇ111 2026-03-24 5/250 2026-03-25 06:53 by ilovexiaobin
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û