²é¿´: 1912  |  »Ø¸´: 5
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

aniu0512

Òø³æ (СÓÐÃûÆø)


[½»Á÷] ¡¾ÇóÖú¡¿»·¾³»¯Ñ§·½ÃæµÄ2¸öϰÌâÇó½â

Ó¦±ðÈËÒªÇóÇë½Ì2¸ö»·¾³»¯Ñ§·½ÃæµÄÌâÄ¿


1£®ÔÚ0¡æºÍ35¡æÊ±£¬Ë®ÖÐÑõÈܽâ¶È·Ö±ðΪ14.74mg.L-1ºÍ7.03 mg.L-1£¬¼ÆËãÔÚ20¡æºÍpH=7ʱˮÌåµÄPE¡£
£¨ÑõÆø°´ÏÂÁл¹Ô­ÎªË®£º1¨M4 O2   +  H+   =1¨M2  H2O
PE¦È=20.75   R=8.315J.mol.-1.K-1   KÑõÆø=1.28*10-3mgL-1atm-1)

2.ÊÔ¹ýÍÆµ¼ÇóµÃÈçϹØÏµ£ºBOD5=BODu(1-e-5)
(¼ÙÉèBODÖ»Ó뺬̼ÓлúÎïµÄÑõ»¯Óйأ¬ºóÕß¿ÉÓÃÒ»¼¶¶¯Á¦Ñ§·½³Ì±íʾ)

лл¸÷λÐֵܽãÃÃÁË¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:

²é¿´È«²¿É¢½ðÌù

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

aniu0512

Òø³æ (СÓÐÃûÆø)


2#,ÄÇôÔÚ20¡ãʱµÄ£¬PE ÓÖ¸ÃÔõô¼ÆËãÄØ
4Â¥2010-12-29 10:43:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 6 ¸ö»Ø´ð

fred3321

ľ³æ (ÕýʽдÊÖ)


aniu0512(½ð±Ò+1): 2010-12-29 10:39:35
PEµÄÓй«Ê½°¡£¬´÷Ê÷¹ðÄDZ¾»·¾³»¯Ñ§ÀïÃæ¾ÍÓй«Ê½µÄ£¬ÎҼǵÃ
ÏÂÃæÄǸöBODµÄ¾ÍµÃ·­Êé¶î£¬¶¯Á¦Ñ§µÄ¶¼ÍüµÃ²î²»¶àÁË
2Â¥2010-12-27 10:50:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

crazyrabbit1995

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)


pE

¡ï
gaofeng925(½ð±Ò+1):»ý¼« 2010-12-28 08:55:54
aniu0512(½ð±Ò+8):лл£¬ÆäʵÎÒÒ²Ò»µãÒ²²»¶® 2010-12-29 10:39:27
0¡æÊ±               
DO=14.74(mg/mol)/32(g/mol)        0.460625        mmol/L
O2µÄºàÀûϵÊý        1.26E-08        mol/L/Pa
O2µÄ·Öѹ=DO/KH/101325        3.61E-01       
pE=20.75+lg{(O2)£©1/4 [H+]}        13.64        

35¡æÊ±               
DO=7.03(mg/mol)/32(g/mol)        0.2196875        mmol/L
O2µÄºàÀûϵÊý        1.26E-08        mol/L/Pa
O2µÄ·Öѹ=DO/KH/101325        1.72E-01       
pE=20.75+lg{(O2)£©1/4 [H+]}        13.56
3Â¥2010-12-28 07:50:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

crazyrabbit1995

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)


Õâ¸öÌâÄ¿Ö÷Òª¿¼µÄÊÇ£¬²»Í¬µÄÈܽâÑõµÄŨ¶È¶ÔÓ¦µÄË®ÌåµÄÑõ»¯»¹Ô­µç룬Èç¹ûÊÇ20¡æ£¬»¹È±ÉÙË®ÖÐÈܽâÑõµÄŨ¶È¡£ÁíÍâ¾ÍÊÇÆäÖÐÓõ½µÄºàÀûϵÊý£¬Ëüʵ¼ÊÉÏÔÚ²»Í¬µÄζÈÏÂÊÇÂÔÓб仯µÄ¡£ËùÒÔÔÚ¼ÆËãË®Öб¥ºÍÈܽâÑõʱ£¬¾¡¹Ü´óÆøµÄO2·ÖѹÊDz»±äµÄ£¬µ«ÊǺàÀûϵÊýÊDZ仯µÄ£¬ËùÒÔË®Öеı¥ºÍÈܽâÑõÒ²Ôڱ仯¡£¾ßÌåµÄζȵÄУÕýµÄ¹«Ê½ÔÚ»·¾³»¯Ñ§ÊéÉÏ£¨´÷Ê÷¹ðÖ÷±à£©µÄÓС£
5Â¥2010-12-29 18:22:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ¿¼ÑÐÇóµ÷¼Á +3 éÙËÌ. 2026-03-17 4/200 2026-03-17 21:43 by ÓÐÖ»ÀêÅ«
[¿¼ÑÐ] 302Çóµ÷¼Á +9 ¸ºÐÄÕßµ±Öï 2026-03-11 9/450 2026-03-17 17:13 by ruiyingmiao
[¿¼ÑÐ] 308Çóµ÷¼Á +4 ÊÇLupa°¡ 2026-03-16 4/200 2026-03-17 17:12 by ruiyingmiao
[¿¼ÑÐ] ÓÐûÓеÀÌú/ÍÁľµÄÏëµ÷¼ÁÄÏÁÖ£¬¸ø×Ô¼ºÕÐʦµÜÖС« +3 TqlXswl 2026-03-16 7/350 2026-03-17 15:23 by TqlXswl
[¿¼ÑÐ] 285»¯¹¤Ñ§Ë¶Çóµ÷¼Á£¨081700£© +9 ²ñ¿¤Ã¨_ 2026-03-12 9/450 2026-03-17 10:18 by Sammy2
[¿¼ÑÐ] 11408 Ò»Ö¾Ô¸Î÷µç£¬277·ÖÇóµ÷¼Á +3 zhouzhen654 2026-03-16 3/150 2026-03-17 07:03 by laoshidan
[»ù½ðÉêÇë] ¹ú×Ô¿ÆÃæÉÏ»ù½ð×ÖÌå +6 iwuli 2026-03-12 7/350 2026-03-16 21:18 by sculhf
[¿¼ÑÐ] ҩѧ383 Çóµ÷¼Á +3 ҩѧchy 2026-03-15 4/200 2026-03-16 20:51 by Ôª×Ó^0^
[¿¼ÑÐ] 0854¿ØÖƹ¤³Ì 359Çóµ÷¼Á ¿É¿çרҵ +3 626776879 2026-03-14 9/450 2026-03-16 17:42 by 626776879
[¿¼ÑÐ] »·¾³¹¤³Ìµ÷¼Á +6 ´ó¿Édigkids 2026-03-16 6/300 2026-03-16 17:16 by barlinike
[¿¼ÑÐ] Ò»Ö¾Ô¸211 0703·½Ïò310·ÖÇóµ÷¼Á +3 ŬÁ¦·Ü¶·112 2026-03-15 3/150 2026-03-16 16:44 by houyaoxu
[¿¼ÑÐ] 070303Ò»Ö¾Ô¸Î÷±±´óѧѧ˶310ÕÒµ÷¼Á +5 dÈçÔ¸Éϰ¶ 2026-03-12 8/400 2026-03-16 15:19 by peike
[½Ìʦ֮¼Ò] ½¹ÂÇ +7 Ë®±ùÔÂÔÂÒ°Íà 2026-03-13 9/450 2026-03-16 10:00 by Quakerbird
[¿¼ÑÐ] 326Çóµ÷¼Á +3 mlpqaz03 2026-03-15 3/150 2026-03-16 07:33 by Iveryant
[¿¼²©] ¶«»ªÀí¹¤´óѧ»¯²Äרҵ26½ì˶ʿ²©Ê¿ÉêÇë +6 zlingli 2026-03-13 6/300 2026-03-15 20:00 by ryzcf
[¿¼ÑÐ] 0856ר˶279Çóµ÷¼Á +5 ¼ÓÓͼÓÓÍ£¡? 2026-03-15 5/250 2026-03-15 11:58 by 2020015
[¿¼ÑÐ] 290Çóµ÷¼Á +9 ADT 2026-03-11 9/450 2026-03-13 21:55 by JourneyLucky
[¿¼ÑÐ] 0703»¯Ñ§Ò»Ö¾Ô¸211 ×Ü·Ö320Çóµ÷¼Á +5 Â꿨°Í¿¨°¡¹þ 2026-03-11 5/250 2026-03-13 21:40 by JourneyLucky
[¿¼ÑÐ] 311Çóµ÷¼Á +3 ¶¬Ê®Èý 2026-03-13 3/150 2026-03-13 20:41 by JourneyLucky
[¿¼ÑÐ] ÍÁľµÚÒ»Ö¾Ô¸276Çóµ÷¼Á£¬¿ÆÑкͼ¼ÄÜÊ®·Ö·á¸»£¬ÇóÐÂÐË·½ÏòµÄµ¼Ê¦ÊÕÁô +3 ÍÁľСÌì²Å 2026-03-12 3/150 2026-03-13 15:01 by JourneyLucky
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û