Znn3bq.jpeg
²é¿´: 289  |  »Ø¸´: 3
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

happy365s

ľ³æ (СÓÐÃûÆø)

[½»Á÷] ÇóÖú£º±íÃæ¾²µçÄܼÆËã

Òª¼ÆËãµ±½ºÌåÓëĤ±íÃæ½ü¾àÀë½Ó´¥µÄʱºò£¬Á½ÕßÖ®¼äµÄ¾²µçÄÜ¡£¹«Ê½ÈçÏ£º

¡÷GEL=0.5*¦Å0¦Åk(¦Æ1^2+¦Æ2^2)*[1-coth(ky)+2¦Æ1¦Æ2*csch(ky)/(¦Æ1^2+¦Æ2^2)]
²ÎÊý£º
k: inverse Debye length;         (k=0.3288 nm-1 for 0.01M NaCl solution)
¦Æ: zeta potential;                 (Ĥ±íÃæ¦Æ1= -4 mV; ½ºÌå±íÃæ¦Æ2= -48 mV)
¦Å0=8.854*10-12 CV-1m-1
¦Å=80 (20 ¡æ)
y£ºÁ½ÕßÖ®¼äµÄ¾àÀë¡£                  £¨Ò»Ð©ÎÄÏ×˵×î½üµÄ¾àÀë±»ÈÏΪÊÇ0.158nm£©

Èç¹û°ÑÉÏÃæµÄÖµ´úÈ빫ʽÖУ¬ÔÚÁ½¸ö¸ºµçÊÆµÄ½Ó´¥ÃæÉϾ¹È»Ëã³ö¾²µçÄÜ¡÷GEL<0£¬¼´Á½ÕßÏàÎüÒý£»ÓÖÊÔ¹ýÒ»ÕýÒ»¸ºµÄ±íÃæ£¬·´¶øÓÐʱ¡÷GEL>0£¬Ïà³â¡£ºÜÆæ¹Ö£¬°´Àí²»ÊÇÓ¦¸ÃͬÐÔÏà³âÒìÐÔÏàÎüÂ𣿿ÉÊÇÎÒ¾ÍÊÇËÀ»îŪ²»Ã÷°×µ½µ×ÄĸöµØ·½³ö´íÁË¡£

²Â²âÈçÏ£º
1. kÓÐÎÊÌâÂ𣿼ÆËãkʱÊÇ·ñÖ»ÐèÀí»á0.01MNaCl±³¾°ÈÜÒº£¬Ó¦¸Ã²»ÐèÒª¿¼ÂǽºÌåµçºÉ¡¢Å¨¶ÈµÈ¶ÔkµÄÓ°Ïì°É£¿
2. ÄѵÀÊÇyÓÐÎÊÌâ¡£ÄÜ·ñÖ¸µãһϸÃÈçºÎÑ¡ÓÃyÖµ¡£
3. ÎÒÓÖËãÁËÒ»ÏÂÉÏÃæ¹«Ê½Öз½À¨ºÅÄÚµÄÄǼ¸Ï×îºóÓÉ2¦Æ1¦Æ2/(¦Æ1^2+¦Æ2^2)-exp(-ky)¾ö¶¨Õý¸º¡£2¦Æ1¦Æ2/(¦Æ1^2+¦Æ2^2)-exp(-ky) ÖÐ×óÓÒÁ½Ïî¶¼ÊÇСÓÚ1µÄ£¬Ö»ÓÐͬµçÐÔÇÒÁ½¸öµçÊÆ±È½ÏÏà½üµÄʱºò£¬×ܹ«Ê½Öеõ½µÄÖµÊÇÕýÇұȽϴó£»Èç¹ûÁ½¸öµçÊÆÖµÏà²îºÜ´ó£¬¼´Ê¹ÊÇͬºÅ£¬Ò²ÈÔÈ»»áµÃµ½¸ºÖµ£¬¼´Á½ÕßÏ໥Åų⣿£¿£¿ºÜÆæ¹ÖŶ¡£

ÎÒÕæµÄ¸ã²»¶®£¬Çë´ó¼ÒÖ¸µã¡£·Ç³£¸Ðл¡£

[ Last edited by happy365s on 2009-4-22 at 13:59 ]

» ²ÂÄãϲ»¶

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

Æßҹħ¾ý

½ð³æ (ÖøÃûдÊÖ)

¡ï
happy365s(½ð±Ò+1,VIP+0):ллÄ㣺P 4-22 14:27
°ïÄ㶥һϣ¬»¹ÊÇÇë¸ßÊÖÀ´½â¾ö°É
Öû³æ¼Ò×å֮ħͷ»¢
2Â¥2009-04-22 14:19:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

happy365s

ľ³æ (СÓÐÃûÆø)

лл¥Éϵġ£
Õâ¸öÎÊÌâÀ§ÈÅÎҺܾÃÁË£¬Ò»Ö±²»Àí½â£¬ÖÜΧҲ²»ÖªµÀÎÊË­£¬°¥¡£
±¾ÈË»ù´¡Ì«²î£¬Ï£ÍûÔÚÕâÀï¿ÉÒÔÓÐÈ˵㲦ÎÒһϡ£
3Â¥2009-04-22 14:26:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

gzsjls

ľ³æ (Ö°Òµ×÷¼Ò)

´¿´¿¼Ò×åÖ®´¿»ðÐÇ

ÎÒÒ²²»»á£¬ÎÊÌâÌ«ÄÑÁË£¬°ïÄã¶¥°É£¬Ï£ÍûÄÄλ¸ßÈË¿´µ½£¬¿ìµãÀ´°ïÄ㣡
4Â¥2009-04-22 16:08:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ happy365s µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 0831ÉúÒ½¹¤µÚÒ»ÂÖµ÷¼Áʧ°ÜÇóÖú +10 СÐÜî£î£_s 2026-04-11 13/650 2026-04-11 10:04 by maddjdld
[¿¼ÑÐ] 22408 327·ÖÇóµ÷¼Á +4 ÔÏ·çkon 2026-04-10 4/200 2026-04-11 09:51 by Öí»á·É
[¿¼ÑÐ] 277 ÊýÒ»104£¬Ñ§Ë¶£¬Çóµ÷¼Á +19 Æ¿×ÓPZ 2026-04-09 21/1050 2026-04-11 09:39 by ÄæË®³Ë·ç
[¿¼ÑÐ] 291 Çóµ÷¼Á +29 »¯¹¤2026½ì±ÏÒµÉ 2026-04-09 29/1450 2026-04-10 22:55 by dick_runner
[¿¼ÑÐ] µ÷¼Á +19 СÕÅZA 2026-04-10 20/1000 2026-04-10 22:08 by Öí»á·É
[¿¼ÑÐ] ¼ª´ó¼ÆËã»ú¼¼Êõ331·Ö£¬Ó¢ÓïÁù¼¶£¬Çóµ÷¼Á +3 ·å·å021116 2026-04-09 3/150 2026-04-10 20:01 by chemisry
[¿¼ÑÐ] 284Çóµ÷¼Á +9 ÈÃÎÒÉϰ¶°É°¢Î÷ 2026-04-09 11/550 2026-04-10 19:18 by ¾¸jing
[¿¼ÑÐ] 332Çóµ÷¼Á +12 ½¶½¶123 2026-04-10 12/600 2026-04-10 19:01 by hmn_wj
[¿¼ÑÐ] ±¾¿ÆÎ÷¹¤´ó 0856 324Çóµ÷¼Á +10 wysyjs25 2026-04-09 11/550 2026-04-10 08:37 by 5268321
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +10 18815505510 2026-04-09 11/550 2026-04-09 17:07 by 544594351
[¿¼ÑÐ] 262Çóµ÷¼Á +10 ÌìϵÚÒ»ÎÄ 2026-04-04 13/650 2026-04-09 15:16 by ̽123
[¿¼ÑÐ] »¯Ñ§¹¤³ÌÓë¼¼Êõרҵһ־Ը¹þ¹¤³Ì 291·ÖBÇø ¹ú¼Ò¼¶´ó´´¸ºÔðÈË ÓÐÒ»×÷ÂÛÎÄ +13 Emmy~ 2026-04-09 13/650 2026-04-09 14:47 by onlyÖÜ
[¿¼ÑÐ] 334Çóµ÷¼Á +16 Riot2025 2026-04-08 17/850 2026-04-09 09:28 by wdyheheeh
[¿¼ÑÐ] Çó¿¼ÑвÄÁϵ÷¼Á +3 ²Ä»¯Àî¿É 2026-04-07 3/150 2026-04-08 00:21 by JourneyLucky
[¿¼ÑÐ] 323Çóµ÷¼Á +3 ÁÖzlu 2026-04-07 4/200 2026-04-07 23:21 by lbsjt
[ÂÛÎÄͶ¸å] Decision: Revise for Editor»¹»áËÍÉóÂð 100+3 CccccccccFD 2026-04-04 5/250 2026-04-07 10:58 by ±±¾©À³ÒðÈóÉ«
[¿¼ÑÐ] 26×ÔÈ»µØÀíѧ303·ÖÇóµ÷¼Á +4 Ò»Õ½³É˶°¡°¡°¡° 2026-04-06 9/450 2026-04-06 20:35 by lin-da
[¿¼ÑÐ] £¨µ÷¼Á£©Ò»Ö¾Ô¸±¨¿¼¹þ¶û±õ¹¤Òµ´óѧ0857×ÊÔ´Óë»·¾³×¨Òµ378·Ö¿¼Éú +7 ºÝºÝ¼ÓÓÍ 2026-04-05 8/400 2026-04-06 16:52 by momoð©
[¿¼ÑÐ] 319Çóµ÷¼Á +3 handrui 2026-04-05 3/150 2026-04-06 09:33 by jp9609
[¿¼ÑÐ] ²ÄÁÏ383Çóµ÷¼Á +5 ¹ùÑôÑôÑô³É 2026-04-04 5/250 2026-04-04 19:06 by dongzh2009
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û