Znn3bq.jpeg
±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 627  |  »Ø¸´: 7
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

plszsx

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

[½»Á÷] Çó¹º Á×ÎÙËá ?

ÇëÖ¸µã¸ö³öÊÛ Á×ÎÙËá µÄºÃ¹«Ë¾
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wyb20050316

гæ (ÕýʽдÊÖ)


¡ï
nxl5096224(½ð±Ò+1):ллÄ㣬ÈÈÐĵÄÈË£¡
À¥É½Ð˰î¸Ð¾õ²»´í£¬Ìṩ¸øÄãÏêϸÁªÏµ·½·¨°É¡£
¹«Ë¾Ãû³Æ£º À¥É½Ð˰îÎÙîâ¿Æ¼¼ÓÐÏÞ¹«Ë¾
¹«Ë¾µØÖ·£º À¥É½ÊвÉÁ«½Ö231-233ºÅ(Öйú½­ËÕÊ¡)   
ÓÊÕþ±àÂ룺 215300
¹«Ë¾µç»°£º 0512-57565808;57559159  
¹«Ë¾´«Õ棺 0512-57565809  
Áª ϵ ÈË£º ³ÂÏÈÉú   
ÓÊ¡¡¡¡Ï䣺 chem@wmochem.com  
Íø¡¡¡¡Ö·£º www.wmochem.com
4Â¥2007-07-18 21:39:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 8 ¸ö»Ø´ð

Ñã¹ýÎÞºÛ

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

×ÊÉîľ³æ

¹úÒ©µÄ»¹¿ÉÒÔ
ÒªÇ󴿶ȵϰ×Ô¼ºÔÙ´¿»¯Á½±é
2026ÄêÕÐÊÕ˶ʿ2Ãû£¨¿Éµ÷¼Á£©£¬²©Ê¿1Ãû¡£ÕÐÊÕÒ©Îï¹Ì̬»¯Ñ§½Ìѧ¿ÆÑÐÈËÔ±£¨²©Ê¿ºó»òÌØÆ¸¸±½ÌÊÚ£©¸÷Ò»Ãû¡£
2Â¥2007-07-18 18:50:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

edta2000

ľ³æ (ÖøÃûдÊÖ)

¡ï
nxl5096224(½ð±Ò+1):ллÄãµÄÓ¦Öú¹þ£¡
¹úÒ©£¬Ò»°ã³ÇÊж¼ÓдúÀíɶµÄ£¬»òÕß¿ÉÒÔÖ±½ÓͬËûÃÇÁªÏµ¡£×îºÃÄÃÀ´×öµãTGɶµÄ£¬ÔÙÈ·ÈÏһϳɷ֡£´¿»¯µÄЧ¹ûºÃ²»ºÃ°³Ã»×ö¹ý£¬²»ÖªµÀ£¬ºÇºÇ
3Â¥2007-07-18 20:12:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zlxqwer

½ð³æ (ÖøÃûдÊÖ)

¡ï ¡ï ¡ï
nxl5096224(½ð±Ò+3):ллӦÖú¹þ£¡
¿ÉÒÔ×Ô¼ºÖƱ¸£¬¼¸Ììʱ¼ä¾Í¿ÉÒԸ㶨
12-ÎÙÁ×ËáµÄºÏ³É£º³ÆÈ¡50g/0.152molË®ºÏÎÙËáÄÆNa2WO4•2H2OºÍ7g/Á×ËáÇâ¶þÄÆNa2HPO4£¬ÔÚ´ÅÁ¦½Á°èÏÂÈÜÓÚ150mL·ÐË®ÖС£ÔÚ³ÖÐø½Á°èϵμÓŨÑÎËᣨ37~38%£©40mL£¬µÎ¼ÓÍê±ÏºóÔÙ¼ÓÈÈ3~5min£¬ÈÜҺdz»Æ¡£¶øºóÀäÈ´ÖÁÊÒΣ¬¹ý³ÌÖн¥±äΪÎÞÉ«¡£ÈôÈÜÒºÏÔÀ¶É«£¬ÊÇÓÉÓÚÎÙ±»»¹Ô­µÄ½á¹û£¬ÐèÏòÈÜÒºÖеμÓ3%µÄH2O2»òBr2Ë®ÖÁÎÞɫΪֹ¡£
½«ÉÏÊö»ìºÏÈÜҺתÈë·ÖҺ©¶·ÖУ¬¼ÓÈëÒÒÃÑ40mL£¬Ò¡¶¯£¬·´Ó¦Îï·ÖΪÈý²ã¡£ÔÓ¶àËáÒÒÃÑ»¯ºÏÎïÒ»Ö±´¦ÓÚϲ㣬ÖмäÊÇÂÈ»¯ÄÆ¡¢ÑÎËáµÈ£¨ÈçÓбØÒª²¹³äË®ÒÔʹÂÈ»¯ÄÆÈܽ⣩£¬ÉϲãÊÇÒÒÃÑ¡£ÓÃˮϴµÓÊý´Î£¬ÏòÆäÖмÓÈë×ã¹»µÄÒÒÃÑÒÔÐγɵÚÈý²ã¡£·ÖÀëºóÔÚ¿ÕÆøÁ÷ÏÂ΢ÈÈÕô¸É£¬ÔÚÕæ¿Õ¸ÉÔïÏäÖиÉÔïÖÁºãÖØ£¬¼´µÃµ½12-Á×ÎÙËá¡£
12-ÎÙ¹èËáµÄºÏ³É£ºÓÃ30mL·ÐË®½«55mmolµÄNa2WO4•2H2OÈܽâÓÚ×°ÓдÅ×ÓµÄ250mlÉÕ±­ÖС£16.5mL 4mol/LµÄHClÈÜÒº»ºÂýµÎ¼Óµ½ÉÏÊö·ÐÌÚÈÜÒºÖУ¬¿ØÖÆÔÚ5min. ×óÓҵμÓÍê±Ï£¬Í¬Ê±¾çÁÒ½Á°è·ÀÖ¹ÎÙËá³ÁµíµÄÉú³É¡£
Ëæºó½«5mmol/1.42g Na2SiO3•9H2O ÔÚµç´Å½Á°èÏÂÈÜÓÚ10mLË®ÖУ¬¼ÓÈëÉÏÊö»ìºÏÈÜÒºÖС£½ô½Ó׿ÓÈë5mL 4mol/LHClÈÜÒº£¬´ËʱÈÜÒºµÄpHԼΪ5~6¡£½«´ËÈÜÒº±£³ÖÔÚ100¡æÔ¼1h£¬È»ºó¼ÓÈë5mL 1mol/L µÄNa2WO4£¨5mmol£©ºÍ8mL 4mol/L HCl ÈÜÒº¡£½Á°èÈô¸Éʱ¼äºó£¬ÀäÈ´ÖÁÊÒΡ£Èç¹û³öÏÖ»ë×ÇÔò¹ýÂËÌá´¿¡£×îºó½«ÈÜÒº×ªÒÆÖÁ500ml·ÖҺ©¶·ÖУ¬¼ÓÈë15mLÒÒÃѺÍ8mLŨÑÎËáÝÍÈ¡·Ö²ã¡£ÊÕ¼¯Ï²ãÃѺÏÎÔÚͨ·ç³øÖлӷ¢ÒÒÃÑ2~3ÌìºóµÃµ½12-ÎÙ¹èËá¡£

Ï£ÍûÄÜÓÐÓÃ
µ«Èç¹ûÂ¥Ö÷Ò»¶¨ÏëÂòµÄ»°£¬¿ÉÒÔÌṩÉú²ú³§¼Ò
   ³§¼Ò                                ¹æ¸ñ    ²úµØ  ±¸×¢                  ÁªÏµµç»°
1. ÉϺ£°î³É»¯¹¤ÓÐÏÞ¹«Ë¾ Á×ÎÙËá98%  ÉϺ£ Ö½°åͰ
2. áéÖÝÃ÷·æ»¯¹¤ÓÐÏÞ¹«Ë¾ Á×ÎÙËá·ÖÎö´¿ Ã÷·æ ´ü×°
3. Öл¯¹ú¼Ê(¿Ø¹É)¹É·Ý   Á×ÎÙËá HPW-2 Öл¯¹ú¼Ê 0.5¹«½ï,25¹«  
4. ÉϺ£ÂõÀ¤»¯¹¤ÓÐÏÞ¹«Ë¾ Á×ÎÙËá AR ÉϺ£  100g/Æ¿ Åú     021 61026118  ÃçÏÈÉú
5Â¥2007-07-19 08:43:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] »úеר˶273ÇëÇóµ÷¼Á +5 ¸ýÉêÈÉÉê 2026-04-07 5/250 2026-04-08 11:46 by zhyzzh
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +19 Ò»ÑùYWY 2026-04-02 20/1000 2026-04-08 11:02 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] »·¾³×¨Ë¶µ÷¼Á +13 »á˵»°µÄÖâ×Ó 2026-04-06 13/650 2026-04-08 07:00 by lijunpoly
[¿¼ÑÐ] ÐŹ¤Ëù11408 340·Ö ±¾¿ÆÎ÷°²½»´ó×Ô¶¯»¯ +3 moontrek 2026-04-06 3/150 2026-04-07 09:56 by chongya
[¿¼ÑÐ] 307Çóµ÷¼Á +3 Youth@@ 2026-04-07 3/150 2026-04-07 09:25 by СºÚ²»ÅÂÄÑ
[¿¼ÑÐ] Ò»Ö¾Ô¸°²»Õij211 0703»¯Ñ§×Ü·Ö339Çóµ÷¼Á +7 Íí·ç²»Íí 2026-04-04 7/350 2026-04-06 14:06 by houyaoxu
[¿¼ÑÐ] 285Çóµ÷¼Á +8 AZMK 2026-04-04 11/550 2026-04-06 13:56 by BruceLiu320
[¿¼ÑÐ] 308Çóµ÷¼Á +3 ÖÕ²»ËÆ´Óǰ 2026-04-05 3/150 2026-04-05 22:23 by hemengdong
[¿¼ÑÐ] 0832ʳƷ¿ÆÑ§Ó빤³Ìѧ˶282µ÷¼Á +6 ÓãÔÚË®ÖÐÓÎa 2026-04-02 9/450 2026-04-05 11:45 by flysky1234
[¿¼ÑÐ] 353Çóµ÷¼Á +10 MayUxw1 2026-04-03 10/500 2026-04-05 09:23 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 344²ÄÁÏÓ뻯¹¤µ÷¼Á +9 µ÷¼ÁÉϰ¶«^ 2026-04-03 9/450 2026-04-04 23:10 by happyddm
[¿¼ÑÐ] µ÷¼Á +11 JLLLLLLLLLL 2026-04-03 11/550 2026-04-04 22:21 by hemengdong
[¿¼ÑÐ] 338Çóµ÷¼Á +7 êɹ¦? 2026-04-03 7/350 2026-04-04 20:37 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Ò»Ö¾Ô¸»ª±±µçÁ¦´óѧ£¨±±¾©£©£¬²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶265£¬Çóµ÷¼Á +11 yelck 2026-04-03 12/600 2026-04-04 19:52 by dongzh2009
[¿¼ÑÐ] »¯¹¤Çóµ÷¼Á +11 ÀóÏã֥ʿҬÄÌ 2026-04-03 11/550 2026-04-03 22:06 by à£à£à£0119
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +7 ÏàÐűػá¹ââÍòÕ 2026-04-02 7/350 2026-04-03 16:48 by rzh123456
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +5 ´Þwj 2026-04-03 5/250 2026-04-03 15:06 by arrow8852
[¿¼ÑÐ] ÊýÒ»Ó¢Ò»285Çóµ÷¼Á +7 AZMK 2026-04-03 9/450 2026-04-03 13:03 by ms629
[¿¼ÑÐ] 285Çóµ÷¼Á +8 AZMK 2026-04-02 11/550 2026-04-02 20:16 by yulian1987
[¿¼ÑÐ] 318Çóµ÷¼Á£¬¼ÆËã²ÄÁÏ·½Ïò +10 Îüß÷Óк¦óÏÃü 2026-04-01 11/550 2026-04-02 16:29 by oooqiao
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û