±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1779  |  »Ø¸´: 13
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

ÕԳпÆ

½ð³æ (СÓÐÃûÆø)

[ÇóÖú] ¾ÛºÏÎï·Ö×ÓÁ¿ ÒÑÓÐ7È˲ÎÓë

ÎÄÏ×ÖÐÄÚÈÝ£ºPVA with molecular weights (MW) of 9000¨C10,000 (80% hydrolyzed) and 124,000¨C186,000 (99% hydrolyzed),  poly diallyldimethylammonium chloride (Poly-DADMAC) with a MW of 100,000¨C200,000 were all obtained from Sigma¨CAldrich. Anionic polyvinyl sulfate (PVSK) with a MW of 100,000¨C200,000 ¡£
ÇëÎÊÒ»ÏÂÕâÆäÖеķÖ×ÓÁ¿·Ö²¼ÊÇÖ¸ÖØ¾ù·Ö×ÓÁ¿·Ö²¼Â𣿻¹ÊÇÕâÑù£ºÈçPVAÖУ¬9000ÊÇÖ¸Êý¾ù·Ö×ÓÁ¿£¬10000Ö¸ÖØ¾ù·Ö×ÓÁ¿£¿
»Ø¸´´ËÂ¥
¶®µÃÌ«ÉÙ£¬Çë¶à¶àÖ¸½Ì
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhu2du1314

ľ³æ (Ö°Òµ×÷¼Ò)

ÒýÓûØÌû:
6Â¥: Originally posted by ÕÔ³Ð¿Æ at 2015-09-23 14:21:27
MWÖ¸µÄÓ¦¸ÃÊÇmolecular weight µÄËõд£¬Öؾù·Ö×ÓÁ¿ÊÇweight-average melecular weight,ËõдÊÇMwÉÏÓкá¸Ü¡£...

àÞ ÎҵĴí û×Ðϸ¿´

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
8Â¥2015-09-23 15:25:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 14 ¸ö»Ø´ð

ÄϾ©µÄÀ

½ûÑÔ (ÎÄ̳¾«Ó¢)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
9000¨C10,000 ---¾ÍÊÇ˵PVAµÄ·Ö×ÓÁ¿ÔÚÕâÁ½¸öÊý¾ÝÖ®¼ä¡£Êý¾ùÀ´ËµµÄ£¬µ«ÓÖ²»È·¶¨£¬Ö»ºÃÀ´¸öÖ®¼äÁË¡£Ò²ÓÐÈçϱí´ïµÄ£º9500¡À500ÕâÑùºÃÀí½âÁ˰É
2Â¥2015-09-23 10:20:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

³õ´Î¼ûÃæ

ר¼Ò¹ËÎÊ (ÖªÃû×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÊÇÖØ¾ù·Ö×ÓÁ¿£¬ÎÄÏ×ÖÐÌáµ½µÄÊýÖµÊÇÇø¼ä
¸ß·Ö×Ó²ÄÁϺϽð¡¢Ìî³ä£¬ÔöÈͼÁ¡¢ÏàÈݼÁ
3Â¥2015-09-23 10:57:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÕԳпÆ

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
3Â¥: Originally posted by ³õ´Î¼ûÃæ at 2015-09-23 10:57:43
ÊÇÖØ¾ù·Ö×ÓÁ¿£¬ÎÄÏ×ÖÐÌáµ½µÄÊýÖµÊÇÇø¼ä

ÄãÊǷdz£µÄÈ·¶¨Âð£¿ÄÇÕâ¸öÇø¼äÊÇÔõôµÃµ½µÄ£¿ÒòΪÔÚGPC²â¶¨·Ö×ÓÁ¿Ê±ºòͨ³£µÃµ½µÄÊÇÆ½¾ùÖØ¾ù·Ö×ÓÁ¿ºÍƽ¾ùÊý¾ù·Ö×ÓÁ¿£¬·Ö×ÓÁ¿·ÖÉ¢ÐÔÊÇÁ½Õß±ÈÖµ¡£
¶®µÃÌ«ÉÙ£¬Çë¶à¶àÖ¸½Ì
4Â¥2015-09-23 12:58:37
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 0856£¬269·ÖÇóµ÷¼Á +8 ÓÐѧÉϾÍÐÐÇóÇóÁ 2026-03-30 11/550 2026-04-01 22:33 by 2026²ÄÁϵ÷¼Á
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +5 ´Þwj 2026-03-26 5/250 2026-04-01 22:24 by guanxin1001
[¿¼ÑÐ] ½­ËտƼ¼´óѧÕвÄÁÏÑо¿Éú +4 Su032713. 2026-04-01 5/250 2026-04-01 22:03 by cccchenso
[¿¼ÑÐ] 290Çóµ÷¼Á +5 dfffsar 2026-03-29 5/250 2026-04-01 19:45 by 6781022
[¿¼ÑÐ] »¯Ñ§308·Öµ÷¼Á +13 ÄãºÃÃ÷ÌìÄãºÃ 2026-03-30 14/700 2026-04-01 16:19 by yanflower7133
[¿¼ÑÐ] 0856³õÊÔ324·ÖÇóµ÷¼Á +5 ÏëÉÏѧÇóµ÷ 2026-04-01 5/250 2026-04-01 15:28 by ¿¼ÑÐÉϰ¶Ñ½Ò»¶¨Ò
[¿¼ÑÐ] Ò»Ö¾Ô¸ ÄϾ©º½¿Õº½Ìì´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶ +7 @taotao 2026-03-30 7/350 2026-04-01 14:30 by chenqifeng666
[¿¼ÑÐ] ²ÄÁÏר˶322·Ö +9 ¹þ¹þ¹þºðºðºð¹þ 2026-04-01 9/450 2026-04-01 14:30 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©¿Æ¼¼´óѧ085601²ÄÁϹ¤³ÌÓ¢Ò»Êý¶þ³õÊÔ×Ü·Ö335Çóµ÷¼Á +5 Ë«ÂíβƦÀϰå2 2026-03-31 5/250 2026-04-01 09:04 by oooqiao
[¿¼ÑÐ] ÒѾö¶¨µ÷¼ÁԺУ +8 JKSOIID 2026-03-26 8/400 2026-03-31 19:51 by mg1014
[¿¼ÑÐ] 254²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +3 º²¶¬ÁÖéª 2026-03-30 4/200 2026-03-31 17:53 by yishunmin
[¿¼ÑÐ] 080500-315·Ö¸´ÊÔµ÷¼Á +9 Éϰ¶3821 2026-03-31 9/450 2026-03-31 17:29 by ÌÆãå¶ù
[¿¼ÑÐ] Çóµ÷¼Á +9 akdhjs 2026-03-31 10/500 2026-03-31 17:14 by zhyzzh
[¿¼ÑÐ] Ò»Ö¾Ô¸Äϲý´óѧ324Çóµ÷¼Á +6 hanamiko 2026-03-29 6/300 2026-03-31 16:35 by hypershenger
[¿¼ÑÐ] 289Çóµ÷¼Á +3 Acesczlo 2026-03-29 4/200 2026-03-31 14:48 by ÈÈÇéɳĮ
[¿¼ÑÐ] 085404 22408 315·Ö +5 zhuangyan123 2026-03-31 6/300 2026-03-31 13:48 by limeifeng
[¿¼ÑÐ] 285Çóµ÷¼Á +6 AZMK 2026-03-29 9/450 2026-03-30 21:02 by dophin1985
[¿¼ÑÐ] 296Çóµ÷¼Á +10 ±Ë°¶t 2026-03-29 10/500 2026-03-30 10:50 by ̽123
[¿¼ÑÐ] 086000ÉúÎïÓëÒ½Ò©µ÷¼Á +5 Feisty¡£ 2026-03-28 9/450 2026-03-29 12:02 by longlotian
[¿¼ÑÐ] 085600£¬×¨Òµ¿Î»¯¹¤Ô­Àí£¬321·ÖÇóµ÷¼Á +5 ´ó²öС×Ó 2026-03-28 5/250 2026-03-29 08:56 by qingfeng258
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û