±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 2184  |  »Ø¸´: 4
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

ËáÈéÍÞÍÞ

гæ (СÓÐÃûÆø)

[ÇóÖú] ZetaµçÊÆ²â¶¨pHÎÊÌâ

´ó¼ÒºÃ£¬²â¶¨ÄÉÃ×Á£×Ó zetaµçÊÆµÄʱºò£¬ÎÒÏë²â¶¨²»Í¬pHֵϵĵçÊÆ¡£ÕâЩ²»Í¬pHÖµµÄÈÜÒºÊÇÔõô׼±¸ÄØ£¿ÎÒÏë²â¶¨pH2µ½10Ö®¼äµÄµçÊÆ±ä»¯¡£¶àл£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

ËáÈéÍÞÍÞ

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
3Â¥: Originally posted by refnew at 2012-03-17 16:25:31:
ÔÚ²»Í¬pHÏÂzetaºÜÄѲ⣬Òâ˼ÊÇÓëÑùÆ·ÖÆ±¸·½Ê½Óйأ¬²»Í¬ÈË×öµÄ»°ºÜÄÑÓÐÖØ¸´ÐÔ¡£pHÊÇÒ»·½Ã棬µ÷pH¹ý³ÌÖаÑÀë×ÓÇ¿¶ÈÒ²¸Ä±äÁË¡£
µ«Ó¦¸Ã×¢Òâһϼ¸µã£º
1. Samples should be prepared in a low ionic strength med ...

ÕâÑùµ÷ÕûµÄpHÈÜÒº¾Í²»ÊÇ»º³åÒºÁË¡£ÎÒÉÏ´Î×öµÄʱºòÖ±½ÓÔÚË®ÀïÃæ¼Ó0.1 M HCl or 0.1 M NaOHµ÷pH¡£Õâ´Î²â¶¨µÄʱºòÎÒÏëÓûº³åÒºÀ´×ö£¬ÕâÑù¸üÎȶ¨Ò»Ð©¡£µ«ÊÇ»º³åÒºµÄÑ¡ÔñÎÒÄò»¶¨Ö÷Òâ¡£ËùÒÔÏëÎÊÎÊ´ó¼Ò¶¼ÊÇÔõô×öµÄÄØ£¿Ð»Ð»ÁË¡£
5Â¥2012-03-17 23:38:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 5 ¸ö»Ø´ð

sally208

ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ËáÈéÍÞÍÞ: ½ð±Ò+1, ¡ï¡ï¡ïºÜÓаïÖú 2012-03-17 23:34:00
ÅäÖÆ¶ÔÓ¦pH·¶Î§µÄ»º³åÈÜÒº£¬È»ºó½«ÄãµÄÄÉÃ×Á£×Ó·ÖÉ¢Ôڸûº³åÈÜÒº¼´¿É¡£¸½¼þΪ³£¼û»º³åÈÜÒºµÄÅäÖÆ·½·¨£¬¿ÉÒԲο¼¡£

» ±¾Ìû¸½¼þ×ÊÔ´Áбí

  • »¶Ó­¼à¶½ºÍ·´À¡£ºÐ¡Ä¾³æ½öÌṩ½»Á÷ƽ̨£¬²»¶Ô¸ÃÄÚÈݸºÔð¡£
    ±¾ÄÚÈÝÓÉÓû§×ÔÖ÷·¢²¼£¬Èç¹ûÆäÄÚÈÝÉæ¼°µ½ÖªÊ¶²úȨÎÊÌ⣬ÆäÔðÈÎÔÚÓÚÓû§±¾ÈË£¬Èç¶Ô°æÈ¨ÓÐÒìÒ飬ÇëÁªÏµÓÊÏ䣺xiaomuchong@tal.com
  • ¸½¼þ 1 : ³£Óûº³åÈÜÒºµÄÅäÖÆ.doc
  • 2012-03-17 14:51:04, 183.5 K
2Â¥2012-03-17 14:51:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

refnew

ר¼Ò¹ËÎÊ (ÖªÃû×÷¼Ò)


¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÔÚ²»Í¬pHÏÂzetaºÜÄѲ⣬Òâ˼ÊÇÓëÑùÆ·ÖÆ±¸·½Ê½Óйأ¬²»Í¬ÈË×öµÄ»°ºÜÄÑÓÐÖØ¸´ÐÔ¡£pHÊÇÒ»·½Ã棬µ÷pH¹ý³ÌÖаÑÀë×ÓÇ¿¶ÈÒ²¸Ä±äÁË¡£
µ«Ó¦¸Ã×¢Òâһϼ¸µã£º
1. Samples should be prepared in a low ionic strength medium. 10 mM NaCl is recommended.
2. As a result, the zeta potential must be measured at different concentrations.
3. Rapid addition of strong acid or base may compromise the sample¡¯s integrity and result in a polydispersed sample. In this case, the zeta potential distribution may contain multiple peaks arising from the presence of differently charged species.It is recommended to titrate with 0.1 M HCl or 0.1 M NaOH in a drop-wise (~1¨C3 mL) manner and monitor the pH throughout.
4. Zeta potential is dependent on pH and therefore the sample pH should be measured before and after the zeta potential readings.
3Â¥2012-03-17 16:25:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

refnew

ר¼Ò¹ËÎÊ (ÖªÃû×÷¼Ò)


¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÉÏÃæ²¹³äÒ»µã
1. °ÑÑùÆ·´ÓÖÐÐÔ¼Ó¼îµ÷µ½¼îÐÔ¿ÉÒÔ²â³özeta-1À´
2. °ÑÑùÆ·´ÓÖÐÐÔ¼ÓËáµ÷µ½ËáÐÔ¿ÉÒÔ²â³özeta-2...£¬ÔټӼ¼îÐÔ¿ÉÒÔ²â³özeta-nÀ´
3. Õâ¸özeta-1¿ÉÄܺÍzeta-n²»Í¬£¬´ó²¿·ÖÈË»áÈÏΪzeta-1±ÈZeta-n¸üºÏÊÊ
4Â¥2012-03-17 16:29:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ±¾¿Æ211ÉúÎïҽѧ¹¤³Ì085409Çóµ÷¼Á339·Ö +3 Àï×Óľyy 2026-03-29 3/150 2026-03-30 13:29 by gyzj2026
[¿¼ÑÐ] 070300»¯Ñ§354Çóµ÷¼Á +7 101´ÎÏ£Íû 2026-03-28 7/350 2026-03-30 13:22 by Iveryant
[¿¼ÑÐ] 289Çóµ÷¼Á +14 ÐÂʱ´ú²ÄÁÏ 2026-03-27 14/700 2026-03-30 12:53 by fangnagu
[¿¼ÑÐ] 085602 »¯Ñ§¹¤³Ìר˶ 340·ÖÇóµ÷¼Á +4 qianbai11 2026-03-29 4/200 2026-03-30 11:34 by ÌÆãå¶ù
[¿¼ÑÐ] 348Çóµ÷¼Á +6 СÀÁ³æ²»ÀÁÁË 2026-03-28 6/300 2026-03-30 10:29 by Evan_Liu
[¿¼ÑÐ] 375Çóµ÷¼Á +6 ÓêÏÄÕûÒ¹ 2026-03-29 6/300 2026-03-30 10:21 by herarysara
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬335·Ö£¬0856£¬Çóµ÷¼ÁԺУºÍµ¼Ê¦ +7 Çã____Ïô 2026-03-27 8/400 2026-03-30 09:37 by longlotian
[¿¼ÑÐ] 085600£¬²ÄÁÏÓ뻯¹¤321·ÖÇóµ÷¼Á +10 ´ó²öС×Ó 2026-03-28 10/500 2026-03-29 23:35 by ·ÉÐÐÈÕ¼ÇÎ÷
[¿¼ÑÐ] 289Çóµ÷¼Á +5 BrightLL 2026-03-29 5/250 2026-03-29 17:24 by zhyzzh
[¿¼ÑÐ] µ÷¼Á¿¼ÑÐ +3 Íõ½ÜÒ» 2026-03-29 3/150 2026-03-29 08:09 by fmesaito
[¿¼ÑÐ] Ò»Ö¾Ô¸ÏÃÃÅ´óѧ»¯Ñ§Ñ§Ë¶307Çóµ÷¼Á +10 y7czhao 2026-03-26 10/500 2026-03-28 14:23 by ÌÆãå¶ù
[¿¼ÑÐ] 0856µ÷¼Á +5 ÇóÇóÈÃÎÒÓÐÊé¶Á° 2026-03-26 6/300 2026-03-27 15:12 by caszguilin
[¿¼ÑÐ] µ÷¼ÁÍÆ¼ö +5 Ç徯714 2026-03-26 6/300 2026-03-27 11:12 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] ²ÄÁÏÇóµ÷¼Á +5 .m.. 2026-03-25 5/250 2026-03-27 11:08 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] µ÷¼Á +4 èÖèÖyoyo 2026-03-26 4/200 2026-03-26 20:43 by fmesaito
[¿¼ÑÐ] Ò»Ö¾Ô¸ºÓ¹¤´ó 081700 276Çóµ÷¼Á +4 µØÇòÈÆ×ÅÌ«Ñôת 2026-03-23 4/200 2026-03-26 14:27 by zzll406
[¿¼ÑÐ] Ò»Ö¾Ô¸ ÄϾ©Óʵç´óѧ 288·Ö ²ÄÁÏ¿¼ÑÐ Çóµ÷¼Á +3 jl0720 2026-03-26 3/150 2026-03-26 13:39 by zzll406
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϺ½²ÄÁÏר317·ÖÇóµ÷¼Á +5 ըѽըѽըÊíÌõ 2026-03-23 5/250 2026-03-24 16:52 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] ²ÄÁÏר˶331Çóµ÷¼Á +4 Ïʵ±Å£ 2026-03-24 4/200 2026-03-24 15:58 by JourneyLucky
[¿¼ÑÐ] 085404µç×ÓÐÅÏ¢284·ÖÇóµ÷¼Á +4 13659058978 2026-03-24 4/200 2026-03-24 12:15 by syl20081243
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û