Znn3bq.jpeg
±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 489  |  »Ø¸´: 1
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

gaoshandian1

½ð³æ (СÓÐÃûÆø)

[½»Á÷] ԭλÔÓ½»×éÖ¯»¯Ñ§³£ÓÃÊÔ¼Á¼°´¦Àí2

Èý£©¹è»¯

¡¡¡¡¡¾·½·¨£±¡¿£¨1£©½«Ò»ÔúеĸDz£Æ¬É¢¿ª£¬ÔÚͨ·çÌõ¼þÏÂÓÚ0.1mol/LµÄHCIÖÐÖó20min,µÈÆäÀäÈ´ºó,µ¹µôÑÎËá¡£

¡¡¡¡£¨2£©ÓÃÈ¥Àë×ÓË®³ÁƯϴ²£Æ¬£¬Êú·ÅÔÚ¼Ü×ÓÉÏ×ÔÈ»¸ÉÔï¡£

¡¡¡¡£¨3£©¹è»¯¸Ç²£Æ¬£ºÍ¨·çÌõ¼þÏ£¬½«µ¥¿éµÄ¸Ç²£Æ¬ÔÚ¶þ¼×¶þÂȹèä½£¨dimethyldichorsilane,DMDC£©ÒºÖнþ¼¸Ï£¬ÊúÈëÔÚ¼Ü×ÓÉϸÉÔï¡£

¡¡¡¡£¨4£©ÊÕ¼¯¸ÉÔïµÄ¸Ç²£Æ¬ÓÚÒ»¿ÉÄÍÈȵÄpetriÊÏÅÌ£¨»òÅàÑøÃó£©ÖУ¬ÓÃÈ¥Àë×ÓˮƯϴÊý´Î£¬³¹µ×ÇåÏ´¡£

¡¡¡¡£¨5£©ÓÃÂÁ²­½«×°ÓиDz£Æ¬µÄÅàÑøÃó°üºÃ£¬ÓÚ180¡æºæ¿¾4h¹ýÒ¹¡£È¡³ö´ýÀäÖÁÊÒκ󣬼´¿É½øÐкóÐø´¦Àí¡£

¡¡¡¡¸½£º2%DMDC



¡¡¡¡ÅäÖÆ£º°´±ÈÀýÁ½Õß³ä·Ö»ìÔÈ£¬¾²Ö¹´ýÆøÅÝÏûʧ¼´¿ÉʹÓá£

¡¡¡¡ÓÃ;£º¹è»¯²£Æ¬£¨ÔØÆ¬¡¢¸ÇƬ¾ù¿É£©¡£

¡¡¡¡¡¾·½·¨2¡¿½«¾­¹ýÏ´¾»µÄ²£Á§¸ÇƬ·ÖÉ¢¿ª·ÅÔÚÒ»½ðÊôÍøÖУ¬²¢½«¸ÃÍø·ÅÈëÒ»½ÓÓÐÕæ¿Õ±ÃµÄ¸ÉÔïÆ÷ÖС£Í¬Ê±£¬ÔÚ¸ÉÔïÆ÷ÖзÅһʢÓÐÔ¼1m¶þ¼×¶þÂȹèä½£¨dimethyldiorosilane,DMDC£©µÄСÉÕ±­¡£¸ÇºÃ¸ÉÔïÆ÷£¨È·±£Ãܱգ©£¬³éÕæ¿ÕÔ¼5min£¬È»ºóÈÃ¿ÕÆø³åÈ롣ȡ³öÊ¢ÓÐ¸ÇÆ¬µÄ½ðÊôÍø¼Ü£¬ÓÃÎý²­Ö½°üÂñ£¬ÓÚ250¡æÒÔÉϺ濾4hÒÔÉÏ£¬×îºÃ¹ýÒ¹¡£ÀäÈ´ºó±¸Óᣡ¡

¡¡¡¡±¾·¨¿ÉÓÃÓÚ²£Á§¼°ËÜÁÏÆ÷ÃóµÄ¹è»¯¡£ËÜÁÏÆ÷ÃóÖ»ÄÜÓÚ60¡æÉոɡ£

¡¡¡¡¡¾·½·¨3¡¿APES£¨°±±û»ùÈýÒÒÑõ»ù¹èä½£©·¨



¡¡¡¡¡¾·½·¨4¡¿

¡¡¡¡£¨1£©49mlÂÈ·ÂÓë1mg¶þ¼×¶þÂȹèä½£¨DMDC£©ÅäÒº£»

¡¡¡¡£¨2£©µ¹Èëÿ¸öÄâ¹è»¯µÄÊԹܻòÀëÐĹÜÖУ¬½þÅÝ5minºóÓÃÒÒ´¼»òÖØÕôË®³åÏ´£»

¡¡¡¡£¨3£©²£Á§Æ÷ÃóʹÓÃǰλÓÚ180¡æÒÔÉϺ濾2hÒÔÉÏ£¬ËÜÁÏÆ÷ÃóÓ¦ÓÚ60¡æºæ¿¾¹ýÒ¹¡£

¡¡¡¡×¢Ò⣺DMDCÓж¾ÇҸ߶Ȼӷ¢£¬Ó¦ÓÚͨ·ç»·¾³²Ù×÷²¢´÷¿ÚÕÖ¡¢ÊÖÌ×£¬±ÜÃâ½Ó´¥Æ¤·ô»òÎüÈë¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
2Â¥2006-05-04 10:04:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ gaoshandian1 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 283·ÖÇóµ÷¼Á +13 ÊÔÊÔ¿´ß 2026-04-04 13/650 2026-04-07 17:11 by Ò»Ö»xxºÆ
[¿¼ÑÐ] ²ÄÁÏ¿¼ÑÐÇóµ÷¼Á×Ü·Ö280 +23 mkjlz1 2026-04-06 26/1300 2026-04-07 15:58 by °¡¿¡£¡
[¿¼ÑÐ] 305·ÖÇóµ÷¼Á +3 ¹þ_¹þ_¹þ_¹þ_¹þ 2026-04-04 5/250 2026-04-07 14:49 by ¹þ_¹þ_¹þ_¹þ_¹þ
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +17 СÁõͬѧ߹߹ 2026-04-06 18/900 2026-04-07 11:41 by Ê«Óë×ÔÓÉ
[¿¼ÑÐ] 266Çóµ÷¼Á +23 ÑôÑôÍÛÈû 2026-04-01 23/1150 2026-04-07 09:49 by piklet
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉϺ£º£Ñó´óѧ083200ʳƷѧ˶£¬Çóµ÷¼Á£¬½ÓÊÜÆäËûרҵ +9 whatÕÅ 2026-04-01 11/550 2026-04-07 09:45 by momoð©
[¿¼ÑÐ] 334·Ö¿ØÖƹ¤³ÌÇóµ÷¼Á +4 ½ªÉÐÕæsadasd 2026-04-03 4/200 2026-04-07 09:26 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 0854Çóµ÷¼Á +4 assdll 2026-04-05 4/200 2026-04-06 12:29 by ÖзÉÔº¿Õ¹ÜѧԺÑ
[¿¼ÑÐ] 301Çóµ÷¼Á +3 XYPLR 2026-04-05 4/200 2026-04-05 19:07 by XYPLR
[¿¼ÑÐ] 306·Ö²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +7 Àè°ÉÀ²À²ÄãºÜÓÐà 2026-04-03 7/350 2026-04-05 17:18 by Hdyxbekcb
[¿¼ÑÐ] 085602µ÷¼Á ³õÊÔ×Ü·Ö335 +12 19123253302 2026-04-04 12/600 2026-04-05 08:08 by 544594351
[¿¼ÑÐ] Çóµ÷¼Á +6 Ë·Ë·»° 2026-04-02 7/350 2026-04-04 19:16 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄÏÅ©090401£¬268£¬Çóµ÷¼Á +5 һľÄñÈ» 2026-04-04 5/250 2026-04-04 17:07 by babysonlkd
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖйúʯÓÍ´óѧ»¯Ñ§¹¤³Ì323·ÖÇóµ÷¼Á +4 »¯¹¤×¨Ë¶323·Ö 2026-04-03 6/300 2026-04-03 22:12 by dongzh2009
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +7 ÏàÐűػá¹ââÍòÕ 2026-04-02 7/350 2026-04-03 16:48 by rzh123456
[¿¼ÑÐ] 338Çóµ÷¼Á +7 êɹ¦? 2026-04-03 7/350 2026-04-03 16:46 by wxiongid
[¿¼ÑÐ] 338Çóµ÷¼Á +4 zzz£¬£¬r 2026-04-03 4/200 2026-04-03 16:39 by lijunpoly
[¿¼ÑÐ] ÊýÒ»Ó¢Ò»285Çóµ÷¼Á +7 AZMK 2026-04-03 9/450 2026-04-03 13:03 by ms629
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©¿Æ¼¼²ÄÁÏ¿ÆÑ§Ó빤³Ì288·Ö£¬Çóµ÷¼Á +14 Êdz½°¡ 2026-04-02 14/700 2026-04-02 21:10 by dongzh2009
[¿¼ÑÐ] 266Çóµ÷¼Á +4 ѧԱ97LZgn 2026-04-02 4/200 2026-04-02 09:52 by yulian1987
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û