²é¿´: 349  |  »Ø¸´: 0

HCCchem

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)


[½»Á÷] µç½âÍ˶ÆÒºÅä·½·ÖÎö

Ä¿Ç°£¬¶Ô¸ÖÌú»ùÌåÉÏÍ­/Äø/¸õ¶Æ²ãµÄÍ˶ƣ¬ÆÕ±é²ÉÓÃÒÔÏõËá炙òÏõËá¼Ø(ÄÆ)ΪÖ÷ÑΣ¬´×ËáÑÎΪ»º³å¼Á£¬ÄûÃÊËá»òÈýÒÒ´¼°·ÎªÅäλ¼Á£¬Ñ¡ÔñºÏÊʵĻºÊ´¼ÁÒÔ±£»¤»ùÌå²»Êܸ¯Ê´£¬pH ֵΪÖÐÐÔµÄÈÜÒº ¡£µ«¸Ã¹¤ÒÕ×î´óȱµãÊÇС¢¾ÉÍ˶ÆÒºÍ˶ÆËÙÂÊÒ»ÖÂÐԲÐÂÈÜÒºÍ˶ÆËÙÂʽϿ죬ʹÓÃÒ»¶Îʱ¼äºóÓÉÓÚÈÜÒºÖнðÊôÀë×ÓŨ¶ÈÉÏÉý£¬ÓÎÀëÅäλ¼ÁŨ¶ÈÏà¶ÔϽµ£¬Í˶ÆËÙÂʱäÂý¡£Ëæ×ÅÍ˶Æʱ¼ä²»¶ÏÑÓ³¤£¬Í˶ÆÒºÐÔÄܼ±¾çϽµ¡£Èç¹ûÌá¸ßÅäλ¼ÁŨ¶È£¬Ôò¶ÆÒºÕ³¶ÈÔö´ó£¬µ¼µçÐÔϽµ£¬Ê¹µÃÍ˶ÆҺζÈÉÏÉý½Ï¿ì£¬Í˳ýËÙÂÊϽµ¡£¹úÄÚ¶Ôµç½âÍ˶ÆÒºµÄÑо¿Ó뿪·¢¼¯ÖÐÔÚ¶ÔÌí¼Ó¼ÁµÄ¿ª·¢¡£
1.µç½âÍ˶ÆÌí¼Ó¼ÁµÄÌصã
ËäÈ»£¬Ä¿Ç°´ËÀàÍ˶ÆÌí¼Ó¼ÁµÄ×é³ÉÉÐÊôÉÌÒµ»úÃÜ£¬µ«Æä×÷ÓûúÀí²»ÍâºõÈçϼ¸µã£º
1£©Äܹ»»î»¯±»Í˶ƽðÊôµÄ±íÃ棬ʹÆäÓɽðÊô̬ת»¯ÎªÀë×Ó̬£¬´Ùʹ¶Æ²ã¿ìËÙÈܽ⣻
2£©¾ßÓкͶƲãÀë×ÓÅäλµÄ×÷Ó㬲»²úÉú¶Æ²ã½ðÊôÀë×Ó»ýÀÛ£¬¾»»¯ÈÜÒº£¬Îȶ¨Í˶ÆËÙÂÊ£»
3£©¶Ô»ùÌåÓлºÊ´»ò¶Û»¯×÷Ó㬲¢Äܱ£³ÖÔ­Óйâ½à¶È£¬Ìá¸ß±íÃæ»îÐÔ£»
4£©Ä³Ð©Ìí¼Ó¼Á»¹¾ßÓлº³å×÷Óã¬Ê¹ÈÜÒºpHÖµ±£³ÖÔÚÒ»¶¨·¶Î§£¬Îȶ¨ÈÜÒºÐÔÄÜ£¬ÑÓ³¤Ê¹ÓÃÊÙÃü¡£
2.Í˶ÆÒºµÄÑо¿½øÕ¹
    ¹úÍâ¶ÔÍ˶ÆÒºµÄÑо¿¶¼¼¯ÖÐÔÚ»¯Ñ§Í˶Æ,ÃÀ¹úµÄ×îÐÂרÀû ·Ö±ð±¨µÀÁË»·±£ÐÍÍËÍ­ºÍÍËÄøÅä·½£¬Ö÷Òª×é³ÉΪÑõ»¯¼Á¡¢ï§ÑΡ¢Óлú°·Àà¡¢ÏàÓ¦»ùÌåµÄ»ºÊ´¼Á¡¢Ìá¸ßÍ˶ÆËÙÂʵĴ߻¯¼Á( Ö÷ÒªÊǶþ¼ÛÁò»¯Îï)µÈ´ÓÕû¸öÍ˶ÆÒºµÄ·¢Õ¹Àú³ÌÀ´¿´£¬»ù±¾ÉÏÓÉÇ¿Ëᡢǿ¼î¡¢¾ç¶¾ÐÍÏò×ÅÖÐÐÔ¡¢»·±£ÐÍ·½Ïò·¢±í¡£ÁíÍ⣬¸ßЧ¡¢¿ìËÙ¡¢³É±¾½µµÍµÈÒ²ÊǽñºóÑо¿µÄÖ÷Òª·½Ïò¡£
3.»¯Ñ§·¨Í˶ƻúÀí
   »¯Ñ§·¨Í˶ƻúÀí±È½Ï³ÉÊì¡£Ö÷ÒªÊÇͨ¹ýÇ¿Ñõ»¯¼Á»òËáÀ´Èܽâ¶Æ²ã½ðÊô£¬¶ÔÓÚCu/Ni/Cr ¶Æ²ãµÄÍ˶ƣ¬»¯Ñ§·¨Ò»°ã·Ö²½½øÐУ¬ÏÈÓÃÏ¡ÑÎËὫ¸õ²ãÈܽ⣬ȻºóÓÃŨÏõËáÑõ»¯·¨½«ÄøºÍÍ­Èܽ⣬Æä·´Ó¦»úÀíÎÄÏ×Öж¼ÓÐÂÛÊö¡£ÎªÁË·ÀÖ¹Ìú»ùÌåµÄ¹ý¸¯Ê´£¬Í¨³£ÒýÈëÁù´Î¼×»ùËÄ°·¡¢ÒÒ¶þ°·¡¢ÁòëåµÈ×÷Ϊ»ºÊ´¼Á¡£
   ·ÀȾÑη¨µÄ·´Ó¦»úÀíºÜ¸´ÔÓ£ºµÚÒ»²½ÊÇÏõ»ù-NO2»¹Ô­ÎªÑÇÏõ»ù-NO£¬ÕâÒ»²½Í¨³£ÊDZȽϻºÂýµÄ£¬ÒòΪ·´Ó¦¹ý³Ì°éËæ×ÅÏ൱¸ßµÄ»î»¯µçλ¡£µÚ¶þ²½»¹Ô­·´Ó¦ÊÇѸËٵģ¬·´Ó¦¹ý³ÌÖаéËæ׎ϵ͵Ļ¹ýµç룬»¹Ô­µÄ¹ý³ÌÊÇÓÉÑÇÏõ»ù»¹Ô­³ÉôÇ°·»ù) NH2OH+ ¡£ËæºóµÄ²½ÖèÔòÈ¡¾öÓÚÍ˶ÆÒºÊÇËáÐÔ»¹ÊǼîÐÔ¡£
4.µç»¯Ñ§·¨Í˶Æ
4.1µç»¯Ñ§·¨Í˶ƵĻúÀí
   µç½âÍ˶ƹ¤ÒÕÊÇÒ»Öֵ绯ѧ¹ý³Ì£¬¶Æ²ã½ðÊôÔÚÑô¼«Ê§È¥µç×Ó£¬²¢ÔÚÅäλ¼Á»ò³Áµí¼Á»òµç³¡×÷ÓÃϽøÈëÈÜÒº»ò³Á»ýÔÚ²Ûµ×£¬µ±¶Æ²ãÈܽâÍê±Ï¶³ö½ðÊô»ùÌåʱ£¬ÈÜÒºµÄ¶Û»¯Ìõ¼þ»ò»ºÊ´¼Áʹ½ðÊô»ùÌåÃâÊܸ¯Ê´¡£´Ó½ðÊôCu¡¢Ni¡¢Cr µÄ±ê×¼µç¼«µçÊÆ£¨Í­µÄ±ê×¼µçÊÆ=0. 34 V£¬ÄøµÄ±ê×¼µçÊÆ=0. 25 V£¬<¸õµÄ±ê×¼µçÊÆ= - 0.74 V£©¿ÉÒÔ¿´³ö£¬½ðÊô¸õµÄ»¹Ô­ÐÔ´óÓÚÄø£¬Äø´óÓÚÍ­£¬ÔÚµçÁ÷×÷ÓÃÏ£¬Cr/Ni/Cu ÒÀ´Î±»¸¯Ê´½øÈëÈÜÒº£¬ÈÜÒºÖеĽðÊôÀë×Ó²»ÄÜÎÞÏÞÀÛ»ý£¬·ñÔòÓ°ÏìÍ˶ÆËÙÂÊ¡£
4.2µç»¯Ñ§Í˶ÆÒºµÄ×é³É
   µç»¯Ñ§Í˶ÆÒºÒ»°ãÊÇÓÉÑõ»¯¼Á¡¢ÂçºÏ¼Á¡¢»º³å¼ÁµÈÎïÖÊ×é³É¡£
4.2.1Ñõ»¯¼Á
   ³£ÓõÄÑõ»¯¼ÁÊÇÏõËáÑΣ¬ÆäΪÍ˶ÆÒºÖеÄÖ÷ÑΡ£ÓÉÓÚNO3-ÊÇÍ­¡¢Äø¡¢¸õµÈ½ðÊôµÄÑõ»¯¼Á£¬¶ÔÕâЩ¶Æ²ã½ðÊôÓÐÑõ»¯×÷Ó㬼´NO3-Àë×ÓÔÚÑô¼«·Åµç¶øʹ¶Æ²ã½ðÊôÈܽâ°þÀ룬´Ó¶ø´ïµ½Í˳ý¶Æ²ãµÄÄ¿µÄ¡£ÁíÍ⣬¿É·ÀÖ¹¸ÖÌú»ùÌåµÄÈܽ⣬Ìá¸ßÈÜÒºµ¼µçÐÔ¡£º¬Á¿¹ýµÍʱ£¬²Ûµçѹ¸ß£¬Éýο죻 º¬Á¿¹ý¸ß²»Æð×÷Óá£ÔÊÐíº¬Á¿·¶Î§½Ï¿í¡£
4.2.2»º³å¼Á
   µç»¯Ñ§Í˶ÆÒºÖг£ÓõĻºÊ´¼ÁÊÇ´×ËáÑλòÅðËᣬÍ˶ÆʱÓÉÓÚÑô¼«µçÁ÷ЧÂʸßÓÚÒõ¼«µÄ£¬ÈÜÒºpH Öµ²»¶ÏÉÏÉý£¬¼ÓÈë´×ËáÑοÉÆðµ½Îȶ¨pH ÖµµÄ×÷Ó᣺¬Á¿Ì«ÉÙʱЧ¹û½Ï²î£»º¬Á¿¹ý¸ßʱÒàÎÞÃ÷ÏÔ×÷Óã¬ÇÒÔÚ¶ÆҺζȽϸßʱÒ×»Ó·¢£¬Ó°Ïì²Ù×÷»·¾³¡£
4.2.3ÂçºÏ¼Á
  Í˶ÆÒºÖбØÐ뺬ÓÐijÀàÎïÖÊ£¬Ê¹µÃÓë½ðÊôÀë×Ó²»¶Ï·´Ó¦£¬ÕâÀàÎïÖÊͨ³£ÎªÅäλ¼Á£» ÁíÍ⣬Ϊ·ÀÖ¹»ùÌå½ðÊôµÄ¸¯Ê´£¬Òª¼ÓÈëÊÊÁ¿µÄ»ºÊ´¼Á¡£
³£¼ûµÄÂçºÏ¼ÁÓд媻ùÈýÒÒËá¡¢EDTA¶þÄÆ¡¢ÄûÃÊËáÄÆ¡¢¾ÆʯËá¼ØÄƵÈÎïÖÊ¡£ÈýÒÒ´¼°·¡¢ÒÒ¶þ°·¡¢ÁòÇèËáÑεÈÆð»î»¯ÓëÅäλ×÷Óá£
4.2.4»ºÊ´¼Á
   »ºÊ´¼ÁµÄ×÷ÓÃÔÚÓÚÄÜ×î´óÏ޶ȵØÒÖÖÆÌú»ùÌåµÄÈܳö£¬²¢´Ù½ø½ðÊô¶Æ²ãÒÔ»¯Ñ§»òµç»¯Ñ§·¨Í˳ýÍêÈ«¡£°´ÕÕ»¯Ñ§×é³É·ÖΪÓлú»ºÊ´¼ÁºÍÎÞ»ú»ºÊ´¼Á£»°´ÕÕ×÷ÓûúÀí·ÖΪÑô¼«»ºÊ´¼Á¡¢Òõ¼«»ºÊ´¼ÁºÍ»ìºÏÐÍ»ºÊ´¼Á£¬»òÕ߸üϸ·ÖΪÑõ»¯ÐÍ¡¢³ÁµíÐͺÍÎü¸½ÐÍ¡£
»ºÊ´¼ÁµÄ×÷ÓûúÀíͨ³£ÊǺܸ´Ôӵģ¬µ«×îÖÕ¾ùÒªÇó´ïµ½·ÀÖ¹»ò×èÖÍH+ ½Ó½ü»ùÌå±íÃ棬ÐγÉÓÐЧÆÁÕϵÄÄ¿µÄ¡£³ÁµíÐÍ»ºÊ´¼Á¶àÊôÓÚÎÞ»ú»¯ºÏÎÄÜÔÚ¸ÖÌú±íÃæÐγÉÒ»ÖÖÖÂÃܵijÁµí±£»¤Ä¤£¬ÀýÈç³£ÓõÄÌà¡¢Îý¡¢ÒøµÄ»¯ºÏÎï¡£
   Îü¸½ÐÍ»ºÊ´¼Á±»ÈÏΪÊÇËáÐÔ½éÖÊÖнÏΪÀíÏëµÄ»ºÊ´¼Á£¬¶àÊýÊÇÓлú»¯ºÏÎÕâÀàÎïÖÊÔÚ¸ÖÌú±íÃæÄܹ»Ç¿ÁÒµØÎü¸½¡£ÕâÀ໺ʴ¼ÁµÄÎü¸½Í¨³£·ÖΪÁ½ÖÖ£ºµçÁ÷»ò¾²µç×÷ÓòúÉúµÄÎïÀíÎü¸½,Ìú»ùÓ뼫ÐÔ»ù¹²Óõç×ӵĻ¯Ñ§Îü¸½¡£»¯Ñ§Îü¸½µÄ»ºÊ´¼Á´ó¶¼ÊǺ¬µª¡¢Áò¡¢Ñõ¡¢Á׵ȷǹ²¼Ûµç×Ó¶ÔÔªËصĸ߷Ö×Ó»¯ºÏÎ¿ÉÒÔÓÃÀ´Ìá¸ßÇâµÄ¹ýµçλ¶ø´ïµ½»ºÊ´×÷Óá£Í¨³££¬Ôڵ绯ѧÍ˶ÆÒºÖУ¬Áòëå»òÁù´Î¼×»ùËÄ°·¡¢ÒÒ¶þ°·Ö÷ÒªÆð»ºÊ´¼ÁµÄ×÷Óã¬Æ京Á¿¿ØÖƷdz£Ñϸñ¡£¶ÔÓÚÄ¿Ç°ËùʹÓõÄÍ˶ÆÒºµÄ×÷ÓûúÀíÊDZȽϳÉÊìµÄ£¬ÉдýÍêÉƵÄÊÇÈçºÎ¿ª·¢¸ü¼òµ¥µÄ´Ù½ø¼Á»ò»ºÊ´¼Á¡£
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌøת ÎÒÒª¶©ÔÄÂ¥Ö÷ HCCchem µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍƼö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] B¿ÚÈ˲ÅÏîÄ¿ +10 WOWO159357 2024-05-29 20/1000 2024-06-03 10:07 by 2673228047
[ÂÛÎÄͶ¸å] Ï£ÍûµÕ³¤×Ó˳Àû³ö³¡£¡ +6 C¿¯°ÔÍõ 2024-05-31 7/350 2024-06-03 09:51 by ³©21
[»ù½ðÉêÇë] »¯Ñ§B02¿ÚÇà»ù ´ú±í×÷¶¼ÊÇʲôˮƽµÄ£¿Ïò´óÀÐÇóÖú +13 arthas_007 2024-06-01 16/800 2024-06-03 09:41 by arthas_007
[ÂÛÎÄͶ¸å] Scientific reports Ͷ¸å +4 chencome12 2024-06-02 6/300 2024-06-03 09:13 by chencome12
[½Ìʦ֮¼Ò] Ö°Äܲ¿ÃŹ¤×÷ÈËԱ̬¶È²»ºÃÊÇÆÕ±éµÄÂð£¿ÔõôÈÃËûÃÇ̬¶ÈºÃһЩ£¿ +7 ºÓÎ÷Ò¹ÀÉ 2024-06-01 7/350 2024-06-03 08:37 by YY392619
[˶²©¼ÒÔ°] ÓÖÏë»»¹¤×÷ +15 brightmj 2024-05-27 26/1300 2024-06-03 07:01 by zyqchem
[˶²©¼ÒÔ°] ÿµ½ÖÐÒ¹£¬ÇéÄÑ×ÔÒÖ +36 sioc-sunj 2024-05-28 60/3000 2024-06-03 02:18 by À滨¶ù
[¿¼²©] ÇóÉúÎïѧµÄ²©µ¼ÊÕÁô +6 É격³É¹¦¹¦³É²©É 2024-06-01 6/300 2024-06-03 01:23 by ww88
[˶²©¼ÒÔ°] ¸÷λͬѧÄÜ·ñ·ÖÏíÒ»ÏÂʵÑéÊÒµÄѧÉúÀÍÎñ·¢·Å±ê׼ѽ£¿ +19 ma3252788 2024-05-30 19/950 2024-06-02 18:15 by Lcy6666
[»ù½ðÉêÇë] ¾Å²¿ÃÅ·¢ÎÄ£º²»µÃ½«×¨ÀûÊÚȨÊýÁ¿×÷ΪÈ˲ÅÆÀ¼Û¡¢ÏîÄ¿ÆÀÉó¡¢Ö°³ÆÆÀ¶¨¡¢¸ßУÆÀ¼ÛµÈµÄÌõ¼þ +17 sjtu2012 2024-05-28 21/1050 2024-06-02 13:43 by »¶ÀÖËÌÒ¶Ýè
[¿¼ÑÐ] ÑÐ0¶þµ¼Ê¦·Öµ½ÐÂÀ´µÄ²©Ê¿ºó¿¿Æ×Âð +7 sone9 2024-05-31 7/350 2024-06-01 19:10 by ÃÎÑàÔ°
[½Ìʦ֮¼Ò] Ñо¿ÉúÔÚ±ÏÒµ´ð±çʱ¹ÒÁË£¬Òź¶ +10 spacr2022 2024-05-27 13/650 2024-06-01 17:45 by keyaner23
[¿¼²©] 24Ä격ʿÕÐÉú +8 abinit432 2024-05-27 10/500 2024-06-01 17:38 by czp97
[¿¼²©] 24or25²ÄÁÏרҵÉ격 +4 Å©·òÈýÈ­ÓеãÍ´ 2024-05-30 11/550 2024-06-01 14:45 by Napoleonsky
[ÂÛÎÄͶ¸å] ÇóSciÆÚ¿¯ÍƼö 10+4 ÕçСÓã 2024-05-30 7/350 2024-06-01 10:41 by bobvan
[¿¼²©] É격ÇóÖú?±¾Ë¶Ë«·ÇһƪÈýÇøºÍËÄÇøÈ¥985¹¤¿Æ·ÇÌì¿ÓרҵÓÐûÓÐÏ£Íû£¿ +4 LYS1200 2024-05-29 6/300 2024-06-01 08:50 by ѧÊõÔüÔüÉñ
[ÂÛÎÄͶ¸å] ¾À½áÑ¡ÄÄÒ»¸öÆÚ¿¯£¬µç»¯Ñ§ÁìÓò 50+8 Freya163 2024-05-28 10/500 2024-05-31 15:09 by wzykobe
[Óлú½»Á÷] ÒºÏà´¿¶È¸ß£¬µ«²úÆ·Îö²»Ì«³öÀ´ 10+4 cui19236 2024-05-27 9/450 2024-05-30 07:45 by yuanjijoy
[»ù½ðÉêÇë] ÐÅϢѧ²¿º¯ÆÀ½áÊøÁËÂ𣿠+6 ducan21 2024-05-28 7/350 2024-05-29 12:10 by WORLD0256
[ÂÛÎÄͶ¸å] EIÆÚ¿¯Éó¸åÈËÓÊÏäÎÊÌâ 5+3 shierÂèÂè 2024-05-27 4/200 2024-05-28 14:53 by topedit
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û