·¢²¼Ê±¼ä£º2020-09-16µã»÷£º3323
ÕªÒª £ºÍºÏ½ðÒòΪÆä¶ÀÌØµÄ²ÄÁÏÌØÐÔ£¬£¬£¬£¬£¬ÔÚ¹¤ÒµÉú²ú¡¢º½¿Õ¡¢º½ÌìÁìÓò¹ã·ºÊ¹Óᣡ£¡£¡£¡£ÍºÏ½ðͨ³£ÊÇÒ»ÖÖ¹²¾§ºÏ½ðÌå¡£¡£¡£¡£¡£ÔÚĿǰµÄͺϽð²ÄÖÊÖУ¬£¬£¬£¬£¬ÆäÐÔÄÜÖ÷ҪΪ Cu ÔªËØÒÔ¼°ÆäËûÔÓÖÊÔªËØµÄº¬Á¿Ëù¾ö¶¨¡£¡£¡£¡£¡£ÒòΪ Cu ÔªËØÒÔ¼°ÆäËûÔÓÖÊÔªËØµÄº¬Á¿ÒÔ¼°ÐÔÖʸ÷Ò죬£¬£¬£¬£¬ËùÒÔÔÚ¶¨Á¿Ñо¿ÒÔ¼°²ÄÁÏÌØÐÔÉÏÒ²±íÏÖ³ö½Ï´óµÄ²»Í¬¡£¡£¡£¡£¡£Ö÷Òª¶ÔÏֽ׶εÄͺϽð»¯Ñ§º¬Á¿µÄ¼ì²âÇé¿ö¿ªÕ¹ÁËÑо¿ºÍ×ܽᡣ¡£¡£¡£¡£Í¬Ê±¹ØÓÚͺϽðÖÐµÄ Cu º¬Á¿ºÍÔÓÖÊÔªËØµÄ¼ì²â·½Ê½½øÐÐ×ܽáºÍ·ÖÎö²¢½øÐÐÁËÕûÌåµÄ½éÉÜ£¬£¬£¬£¬£¬¹ØÓÚ¼¸ÖÖͺϽðµÄ·ÖÎö;¾¶½øÐÐÁËÏàÓ¦µÄ¶Ô±È¡£¡£¡£¡£¡£¸ø¸÷ÖÖ±ÈÀýµÄͺϽðÖÆ×÷¡¢ÍÔªËØÒÔ¼°ÍÔÓÖÊÔªËØµÄ·ÖÎöºÍ¹Ü¿ØÒÔÒ»¶¨µÄ½è¼ø¡£¡£¡£¡£¡£
¹Ø¼ü´Ê £ºÍºÏ½ð £»£»£»£»£»£»£»£»³É·Ö·ÖÎö £»£»£»£»£»£»£»£»¼ì²â·½·¨Ñо¿
1.µç½âÖØÁ¿·¨
´Ë·½Ê½Äܹ»ÓÃÓÚ¸÷ÖÖÀàÐ͵ÄͺϽðµÄ¼ì²â£¬£¬£¬£¬£¬¾«È·¶ÈºÍ׼ȷÐÔ¶¼½Ï¸ß£¬£¬£¬£¬£¬ÔÚ¹ú¼ÊºÍÎÒ¹ú¹ú¼Ò±ê×¼Öж¼ÓÐÏà¹ØµÄ¹æ¶¨£¬£¬£¬£¬£¬´Ë;¾¶¼ì²âµÄ͵ÄÖ÷Òª»úÀíÊÇ»ùÓÚ´¦ÓÚËáÐÔ»·¾³Ö®ÖУ¬£¬£¬£¬£¬Í¨ÒÔÒ»¶¨µÄµçÁ÷½øÐеç½â£¬£¬£¬£¬£¬´ËʱÍÓÚ²¬µç¼«Öн«»áÎö³ö£¬£¬£¬£¬£¬Ö®ºóÔٲⶨµç½â֮ǰµÄÒõ¼«µç¼« + ÊÔÑùºÍµç½âÖ®ºóµÄÒõ¼«µç¼« + ³ö͵ÄÖÊÁ¿£¬£¬£¬£¬£¬***ºó·ÖÎöÁ½ÕßÖ®¼äµÄÖÊÁ¿²î¾Í¿ÉÒԲⶨ³öͺ¬Á¿¡£¡£¡£¡£¡£
1.1Òõ¼«Ö÷ÒªµÄµç¼«·´Ó¦¹ý³Ì
Cu2++2e-¡ú¡¢Cu 2H++2e-¡úH2
1.2Ñô¼«Ö÷ÒªµÄµç¼«·´Ó¦¹ý³Ì
N4OH-+4e-¡úO2+2H2O
¶ø¶ÔÓÚº¬ÍÁ¿³¬¹ý 99.90% µÄÑùÆ·£¬£¬£¬£¬£¬½øÐмì²âǰÐèÒª¿¼ÂÇÑùÆ·ÊÇ·ñÓб»Ñõ»¯µÄÇé¿ö³öÏÖ£¬£¬£¬£¬£¬ËùÒÔÔÚÕâ֮ǰÐèÒªÀûÓÃCH3COOH£¨1+4£©ÈÜÒº½øÐнþÅÝ´¦ÀíÒ»¶Îʱ¼ä£¬£¬£¬£¬£¬Ö®ºóÀûÓô¿Ë®ºÍ¾Æ¾«½øÐÐÏ´µÓºÍºæ¸ÉÒÔ±¸¼ì²â¡£¡£¡£¡£¡£
¶ÔÓÚº¬ÍÁ¿½Ï´óµÄ²ÄÁÏͨ³£ÀûÓÃÏõËá / ÁòËáÒºÌ彫ÑùÆ·ÍêÈ«Èܽ⣬£¬£¬£¬£¬Èç¹û½ö½öÀûÓÃÁòËá½øÐÐÈܽâʱ£¬£¬£¬£¬£¬ÔÚºóÐøµÄµç½â¹ý³ÌÖÐÆäÒõ¼«¾Í»á³öÏֽ϶àµÄÇâÆø£¬£¬£¬£¬£¬´Ëʱµç½â¶ø³öµÄ;ßÓнϴóµÄ¿Õ϶·Ç³£Ò×ÓÚ±»Ñõ»¯£¬£¬£¬£¬£¬µ«Êǽö½öͨ¹ýÏõËá½øÐÐÈܽâʱ£¬£¬£¬£¬£¬ÒòΪ·´Ó¦¹ý³Ì²úÉúµÄ´óÁ¿µÄ NO2-½«»áʹµÃÍ»áÔÙ´ÎÈܽ⣬£¬£¬£¬£¬ÈÝÒ×ʹµÃµç½â¹ý³ÌÖÐ͵ÄÎö³ö²»ÍêÈ«¡£¡£¡£¡£¡£ËùÒÔͨ³£À´ËµÆäµç½âÒºÖÐͨ³£ÔÚÿ150m L µÄµç½âÒºÀïÓÐ2~5m L µÄÏõËáÈÜÒº£¨¦Ñ Ϊ1.4g/m L£©¡¢5m L µÄÁòËᣨ¦Ñ Ϊ 1.84g/m L£©¡£¡£¡£¡£¡£
ÍµÄÆäËûºÏ½ð²ÄÁÏÒòΪÆä¿ÉÄܺ¬Óи÷ÖÖÔªËØ£¬£¬£¬£¬£¬ÔÚ½øÐÐÈܽâʱʹÓõÄËáÒ²¸÷Òì¡£¡£¡£¡£¡£Í¨³£À´ËµÍ¨¹ýÏõËáÀ´½øÐÐÑùÆ·µÄÈܽ⣬£¬£¬£¬£¬Ö®ºó¼ÓÈë H2SO4£¬£¬£¬£¬£¬È»ºóÏ¡Êͺó½øÐеç½â²Ù×÷¡£¡£¡£¡£¡£Èç¹ûÑùÆ·ÖÐÓн϶àµÄ Sn ʱ£¬£¬£¬£¬£¬ÀûÓÃÏõËáÈܽâÑùƷʱ½«»á³öÏֽ϶àµÄÆ«ÎýËá²»ÈÜÎ£¬£¬£¬£¬´Ëʱ±ØÐëÒª¼ÓÈëÒ»¶¨Á¿µÄ HCl O7ÒÔ¼° H2SO4½øÐнøÒ»²½µÄÈܽâÍêÈ«·¢ÑÌ£¬£¬£¬£¬£¬È»ºóÀûÓÃÏ¡ÏõËáÈܽ⣬£¬£¬£¬£¬ÌíÈëµ½µç½âÒºÖнøÐеç½â¡£¡£¡£¡£¡£¶øÈç¹ûÑùÆ·ÖÐ Pb º¬Á¿´óÓÚ1% ʱ£¬£¬£¬£¬£¬ÀûÓÃÏõËá°ÑÑùÆ·ÍêÈ«ÈܽâºóÔò²»ÐèÒª¼ÓÈë H2SO4£¬£¬£¬£¬£¬¿É¼ÓÈëÉÙÁ¿ HCl ÈÜÒº£¨0.1g/m L£©£¬£¬£¬£¬£¬ÒòΪ½ÏÉÙµÄÂÈÀë×Ó²¢²»¶Ôµç¼«²úÉú¸¯Ê´¡£¡£¡£¡£¡£ÑùÆ·ÖÐµÄ Si³É·Ö½Ï¶àʱ£¬£¬£¬£¬£¬¿ÉÀûÓà HF/HNO3¶ÔÓÚÑùÆ·½øÐÐÈܽ⣬£¬£¬£¬£¬È»ºóÀûÓþÛËÄ·úÒÒÏ©µÄÈÝÆ÷À´Ìæ»»²£Á§²ÄÖʵı×Ó£¬£¬£¬£¬£¬¿É¼ÓÈëÒ»¶¨Á¿µÄPb£¨NO3£©2ÈÜÒºÀ´±£»£»£»£»£»£»£»£»¤²¬Ñô¼«£¬£¬£¬£¬£¬È»ºó¼ÓÈëÔ¼0.002% µÄ NH4Cl»º³åÈÜÒºÀ´½øÐеç½â¹ý³Ì¡£¡£¡£¡£¡£
ÑùÆ·µÄÈܽâζȹØÓÚ¼ì²âµÄ¾«¶ÈÓнϴóÓ°Ï죬£¬£¬£¬£¬ËùÒÔ¼ì²â¹ý³ÌÖÐÐèÒª½øÐеÍÎÂÈܽ⣬£¬£¬£¬£¬ÔÚ΢·Ð״̬ÏÂÈ¥³ýµªÑõ»¯Îï¡£¡£¡£¡£¡£¹ý¶ÈµÄ·ÐÌÚ½«»áʹµÃÔªËØµÄ·ÖÎöÔì³ÉËðʧ£¬£¬£¬£¬£¬Ê¹µÃ¼ì²âµÄ½á¹û½ÏµÍ¡£¡£¡£¡£¡£¶øµªÑõ»¯ÎïÒ²±ØÐëÈ¥³ý¸É¾»£¬£¬£¬£¬£¬Æä½«»á¶ÔÓÚºóÐøµÄµç½â¹ý³ÌÔì³É×è°£¬£¬£¬£¬£¬Í¨³£ÔÚ΢·Ð״̬Ï·´Ó¦ÏÂ
1.5~3hºó·´Ó¦»ù±¾ÍêÈ«¡£¡£¡£¡£¡£Èç¹ûÀûÓþÛËÄ·úÒÒÏ©ÈÝÆ÷½øÐеç½â·´Ó¦Ê±£¬£¬£¬£¬£¬¿ÉÒÔ¼ÓÈëһЩ˫ÑõË®ÈÜÒºÀ´¶ÔÓÚÔÈÜÒº½øÐл¹ÔÈ¥³ýµªÑõ»¯Îï¡£¡£¡£¡£¡£
µç½âʱµÄµçÁ÷ÃܶȽÏС£¬£¬£¬£¬£¬Í´¦ÓÚÒõ¼«¾Û¼¯½«»áÔö¶à£¬£¬£¬£¬£¬½ðÊôÖ®¼äµÄÏ໥¸ÉÈŽÏС¡£¡£¡£¡£¡£ÍºÏ½ðÀïµÄ Au¡¢Ag¡¢Se¡¢Te Ũ¶È½ÏС£¬£¬£¬£¬£¬Sn Ũ¶È½Ï¸ßʱÐèÒªÌáǰȥ³ý£»£»£»£»£»£»£»£»Sn¡¢As¡¢Sb¡¢Bi º¬Á¿½ÏµÍʱ£¬£¬£¬£¬£¬Í¨¹ýÀûÓõ͵ĵçÁ÷¡¢¾²Ö¹½øÐеç½â£¬£¬£¬£¬£¬ÔòÄܹ»±ÜÃâÕâÀàÎïÖʵÄÎö³ö¡£¡£¡£¡£¡£Òò´ËÈç¹ûÊÇ´¿Í²ÄÁÏͨ³£ÀûÓÃСµçÁ÷¡¢¾²Ö¹µç½â·¨½øÐеç½â¼ì²â£¬£¬£¬£¬£¬¶øº¬ÍÁ¿Ð¡ÓÚ99.9% µÄºÏ½ð£¬£¬£¬£¬£¬ÔÚ½øÐÐÑùÆ·µÄ¼ì²â¡¢·ÖÎöʱ£¬£¬£¬£¬£¬Ò²ÐèҪͨ¹ýСµçÁ÷½øÐеç½â¡£¡£¡£¡£¡£ÆóÒµÔÚ½øÐÐÖÊÁ¿¹Ü¿ØµÄ¼ì²âÖÐͨ³£ÀûÓõÄÊÇ´óµçÁ÷Ãܶȡ¢Í¨¹ý½Á°è½øÐеç½â£¬£¬£¬£¬£¬Í¨³£Æä¿ÉÒÔ´ïµ½4~6A£¬£¬£¬£¬£¬µÈµ½µç½âÒºµÄÀ¶É«±äÇ峺֮ºóµçÁ÷½µÖÁ2A~5A£¬£¬£¬£¬£¬ÕâÑùµÄµç½â¹ý³ÌÖÐʹµÃ Bi ÔªËØ»ù±¾¶¼´¦ÔÚÒõ¼«¡£¡£¡£¡£¡£¶øÎÞÂÛµçÁ÷µÄ´óС£¬£¬£¬£¬£¬Ag ÔªËØ¶¼»áÔÚÒõ¼«Îö³ö¡£¡£¡£¡£¡£¶ø¾«È·¼ì²âʱҲ±ØÐëÒª¶Ôµç½âºó²ÐÓàÒºÌåµÄͺ¬Á¿½øÐмì²â¡£¡£¡£¡£¡£
ͨ³£À´Ëµ£¬£¬£¬£¬£¬µç½âÒºÀ¶É«ÍÊÈ¥Ö®ºóÔÙͨÒÔ2A µÄµçÁ÷£¬£¬£¬£¬£¬·´Ó¦30min ºó£¬£¬£¬£¬£¬Æä²ÐÓàͺ¬Á¿Ð¡ÓÚ 0.05mg ʱ£¬£¬£¬£¬£¬ÆäͺÍͺϽðº¬Á¿Ð¡ÓÚÍò·ÖÖ®Ò»ÌìÆ½µÄ¸ÐÁ¿£¬£¬£¬£¬£¬ÔòÈ϶¨ÍÒѾÎö³öÍêÈ«¡£¡£¡£¡£¡£
2.µâÁ¿·¨
ºÍµç½â·¨Ïà±È½Ï£¬£¬£¬£¬£¬µâÁ¿·¨µÄ·ÖÎö¾«¶È½Ïµç½â·¨²î£¬£¬£¬£¬£¬Í¨³£ÆóÒµÖÐ°ÑÆä×÷ΪÖÊÁ¿¹Ü¿ØµÄ·ÖÎö;¾¶¡£¡£¡£¡£¡£ÒòΪ´Ë;¾¶·ÖÎö¸ü¼Ó¿ìËÙ£¬£¬£¬£¬£¬Æäͨ³£ÓÃÓÚ¼ì²â»ÆÍÓëп°×ͺϽðµÄÍÁ¿µÄ¼ì²â¡£¡£¡£¡£¡£µâÁ¿·¨µÄÔÀíͨ³£ÔÚ΢ËáÐÔ»·¾³ÖÐʹµÃ Cu Óë I-²úÉúµâ»¯ÑÇÍ£¨Cu2I2£©£¬£¬£¬£¬£¬Îö³ö I2£¬£¬£¬£¬£¬È»ºóÓÃÁò´úÁòËáÄÆµÄ±ê×¼ÈÜÒº¼ì²â I2£¬£¬£¬£¬£¬½ø¶øÕÛËã³ö͵ÄÖÊÁ¿¡£¡£¡£¡£¡£
2Cu2++4I-£½Cu2I2
I2+S2O32-£½S4O6+2I-
¶øµÎ¶¨¼ì²âÇ÷ÓÚ½áÊøÊ±£¬£¬£¬£¬£¬ÐèÒª¼ÓÈë SCN-£¬£¬£¬£¬£¬Ê¹µÃÆäºÍ Cu2I2²úÉú Cu2£¨CNS£©2£¬£¬£¬£¬£¬ÕâÑù£¬£¬£¬£¬£¬Õû¸öµÎ¶¨¹ý³ÌÔò¸ü¼ÓÍêÈ«£¬£¬£¬£¬£¬½ø¶øÊ¹µÃ Cu2I2Ëùð¤ÓÐ΢Á¿ I2µÃÒÔÊÍ·Å£¬£¬£¬£¬£¬È»ºóÓõí·ÛºÍ I2¹¹³ÉÀ¶É«ÂçºÏÎïÏûʧÔòָʾΪµÎ¶¨Íê³É¡£¡£¡£¡£¡£Í¨³£È¡ÑùÆ·0.3~0.5g£¬£¬£¬£¬£¬ÀûÓÃHNO3ÈÜÒºÍêÈ«Èܽ⠣»£»£»£»£»£»£»£»Í¬Ê±Ò²Äܹ»Í¨¹ýÑÎËáÓëË«ÑõË®ÈÜÒº½øÐУ¬£¬£¬£¬£¬´Ë·½Ê½ÊÊÓÃÓÚº¬ Sn Á¿½Ï´óµÄºÏ½ð £»£»£»£»£»£»£»£»¶øÈç¹ûºÏ½ðÖÐ Si º¬Á¿½Ï´óʱ£¬£¬£¬£¬£¬ÔòÐèÒª¼ÓÈëÒ»¶¨Á¿µÄ HF ´Ù½øÈܽ⡣¡£¡£¡£¡£Áò´úÁòËáÄÆ½øÐеζ¨ I2µÄÒªÇóµÄÈÜÒº»·¾³Îª p H=3¡£¡£¡£¡£¡£¶øÈç¹û p H<3ʱ£¬£¬£¬£¬£¬´¦ÓÚ¸ß¼ÛµÄ As¡¢Sb Ò²±» I- »¹Ô½ø¶ø²úÉÏ I2µ¼ÖÂÆä***Öյļì²â½á¹û½Ï¸ß£¬£¬£¬£¬£¬Èç¹û p H>4£¬£¬£¬£¬£¬´ËʱµÄ Cu2+±»»¹ÔͬʱÕû¸ö·´Ó¦½ÏÂýͬʱ²¢²»³¹µ×£¬£¬£¬£¬£¬µ¼Ö¼ì²â½á¹û½ÏµÍ¡£¡£¡£¡£¡£ÑùÆ·È«²¿ÈܽâºóÀûÓð±Ë®ÖкÍÓУ¬£¬£¬£¬£¬È»ºóÀûÓà CH3COOH ÈÜÒº°Ñ³ÁµíÈܽ⣬£¬£¬£¬£¬´ËʱµÄÈÜÒº p H=3 ×óÓÒ¡£¡£¡£¡£¡£ÀûÓõâÁ¿·¨·ÖÎöÆä¸ÉÈÅÒò×ӽ϶࣬£¬£¬£¬£¬NO2-¡¢As5-¡¢Sb6-¡¢Fe3+µÈ¶¼¿ÉÄÜΪ I-»¹Ô£¬£¬£¬£¬£¬½ø¶øÊ¹µÃ·ÖÎöµÄ½á¹û½Ï´ó¡£¡£¡£¡£¡£ÈÜÒºµÄ p H Ϊ3 ʱÄܹ»ÓÐЧȥ³ý As5-¡¢Sb6-µÄÓ°Ï죬£¬£¬£¬£¬¼ÓÈë·ú»¯ÎïºóÄܹ»ÂçºÏFe£¬£¬£¬£¬£¬ÈÜÒºÖó·Ð¡¢Õô·¢Äܹ»È¥³ý NO2-¡£¡£¡£¡£¡£KSCN ÈÜÒºÖÐÓв¿·ÖµÄ»¹ÔÎïÎïÖÊ¡£¡£¡£¡£¡£ÔÚÀûÓÃʱÄܹ»¼ÓÈ벿·ÖµÄµâÈÜÒº½ø¶øÊ¹µÃÑõ»¯¡£¡£¡£¡£¡£¼ÙÈçµâ»¯¼ØÈÜÒºÖÐµÄ I-ÔÚ¿ÕÆøÖб»Ñõ»¯²úÉúÁËÒ»²¿·ÖµÄ I2£¬£¬£¬£¬£¬Ò²¿ÉÒÔÌáǰͨ¹ýÁò´úÁòËáÄÆ½«ÆäµÎ¶¨ÖÁÎÞÉ«¡£¡£¡£¡£¡£
µâ»¯¼ØµÄʹÓÃÁ¿Í¨³£ÎªÀíÂÛʹÓÃÁ¿µÄ2~3±¶¡£¡£¡£¡£¡£Áò´úÁòËáÄÆ±ê×¼ÈÜҺͨ³£ÀûÓô¿Í£¨¹âÆ×´¿£©ÒºÌå»òÕß»ÆÍ±êÑùÀ´µÎ¶¨ÆäÈÜÒºµÄŨ¶È£¬£¬£¬£¬£¬Ò²Äܹ»ÀûÓûÇËá¼Ø»ù×¼ÊÔ¼ÁÀ´µÎ¶¨Æäº¬Á¿¡£¡£¡£¡£¡£Ïà¹ØÎÄÏ×»¹ÏÔʾ³öÁËÒ»ÖÖÄܹ»Ñ¸ËÙÀûÓõâÁ¿·¨¼ì²â»ÆÍÖÐͺ¬Á¿µÄ·½Ê½£¬£¬£¬£¬£¬Ò²¾ÍÊÇÀûÓÃÏõËὫÈÜÒºÍêÈ«Èܽ⣬£¬£¬£¬£¬»¤ÌåµÄÒº Ìå ¼Ó Èë ˳ Ðò Ϊ Pb£¨NO3£©2Ò» CO£¨NH2£©2Ò» HNO3ÈÜ Òº£¬£¬£¬£¬£¬¾¹ýÀäÈ´ºó¼ÓÁòÇèËá¼ØÈÜÒº£¬£¬£¬£¬£¬È»ºóÀûÓÃÁò´úÁòËáÄÆ±ê×¼ÈÜÒºµÎ¶¨ÖÁÈé°×É«£¬£¬£¬£¬£¬È»ºóÔٴμÓÈëµâ»¯¼Øµí·ÛÈÜÒº£¬£¬£¬£¬£¬Ê¹µÃÀ¶É«Ïûʧ¡£¡£¡£¡£¡£´Ë;¾¶ÀûÓÃÄòËØÀ´»¹ÔµªÑõ»¯ÎïÑõ£¬£¬£¬£¬£¬´Ë·½Ê½²»ÓýøÐÐÕô·¢£¬£¬£¬£¬£¬ÈÜÒºµÄ p H ¿ÉÒÔ²»×ö¿¼ÂÇ£¬£¬£¬£¬£¬¶øÇÒ´Ë·ÖÎö·½Ê½¸ü¼ÓѸËÙ¡£¡£¡£¡£¡£ÀûÓô˷½Ê½¶ÔÓÚÑùÆ·½øÐзÖÎö£¬£¬£¬£¬£¬¾¹ý¼ì²âÑùÆ·ÖУ¬£¬£¬£¬£¬Cu=61.00%¡¢S=0.14%¡¢Sr=0.23%£¨¶øÑùÆ·µÄ±ê׼ֵΪ 61.04%£©£¬£¬£¬£¬£¬ºÍͨ³£µÄµâÁ¿·¨½øÐжԱȣ¬£¬£¬£¬£¬´Ë·½·¨µÄ¼ì²â¾«ÃܶȲ»×㣬£¬£¬£¬£¬²»¹ý¸ü¼ÓѸËÙ±ã½Ý¡£¡£¡£¡£¡£
3.»ðÑæÔ×ÓÎüÊÕ¹âÆ×·¨
ÒÀ¾Ý³É·ÖµÄ²»Í¬£¬£¬£¬£¬£¬ÍºÏ½ðÖÐͼì²âµÄ·½Ê½ÓÖ¶àÖÖ¡£¡£¡£¡£¡£Èç¹ûCu º¬Á¿Îª 0.000 5%~0.060% ʱ£¬£¬£¬£¬£¬
GB/T 11067.2¡ª2006 Öй涨ÁËÒ»ÖÖ»ðÑæÔ×ÓÎüÊÕ¹âÆ×·ÖÎö Cu º¬Á¿µÄ·½Ê½£¬£¬£¬£¬£¬´Ë·½Ê½µÄÖ÷Òª
¼ì²â»úÀíΪ°ÑͺϽðÍêÈ«ÓÃËáÈܽâºó£¬£¬£¬£¬£¬Î¢·ÐÕô¸É£¬£¬£¬£¬£¬ÓÃˮϡÊÍÒ»¶¨µÄÁ¿ºóÖÆ³É´ý¼ì²âµÄÈÜÒº¡£¡£¡£¡£¡£È»ºóͨ¹ýÔ×ÓÎüÊÕ¹âÆ×ÒÇ´¦ÔÚÒ»¶¨µÄ²¨³¤Ï¼ì²â͵ÄÎü¹â¶È£¬£¬£¬£¬£¬È·¶¨ÍµÄŨ¶È¡£¡£¡£¡£¡£
¸÷ÖÖÔªËØµÄÔ×ÓÔÚͨ¹ýÒ»¶¨µÄÄÜÁ¿ÕÕÉäºó£¬£¬£¬£¬£¬½«»áÔÚÔ×ÓµÄ***Íâ²ã³öÏÖÒ»¶¨µÄµç×ÓԾǨ¹ý³Ì¡£¡£¡£¡£¡£Ò²¾ÍÊÇ˵£¬£¬£¬£¬£¬¸÷ÖÖÔªËØµÄÔ×Ó½«»áÓÐÌØ¶¨µÄÎüÊÕ²¨³¤¡£¡£¡£¡£¡£Ô×ÓÎüÊÕ¹âÆ×ÕýÊÇÒÀ¾ÝÕâÖÖ»úÀí£¬£¬£¬£¬£¬ÒÀ¾ÝºÎÖÖÎüÊÕ²¨³¤À´È·¶¨ÔªËصÄÖÖÀ࣬£¬£¬£¬£¬È»ºóÒÀ¾ÝÎüÊÕ²¨³¤µÄÇ¿¶ÈÓÃÓÚ¼ì²â¸÷ÖÖÔªËØµÄŨ¶È¡£¡£¡£¡£¡£
ÁõÊØÇíµÈÀûÓõç¸ÐñîºÏµÈÀë×ÓÌåÔ×Ó·¢Éä¹âÆ×·¨£¨Inducti-vely Coupled Plasma Atomic Emission Spectrometer£¬£¬£¬£¬£¬ICP-AES£©¼ì²âÁË Ag-Cu µÄ½ðÊôÔªËØµÄº¬Á¿£¬£¬£¬£¬£¬Æä¼ì²âµÄº¬Á¿ÔÚ0.5%~12.0%¡£¡£¡£¡£¡£ÑùÆ·¼ì²âǰÏÈÀûÓà HNO3½øÐÐÈܽ⣬£¬£¬£¬£¬Ö®ºó¶¨ÈÝÀûÓà PE7300Ð͵ç¸ÐñîºÏµÈÀë×ÓÌå·¢Éä¹âÆ×ÒÇ¿ªÕ¹¼ì²â¡£¡£¡£¡£¡£Í¨¹ý·ÖÎö£¬£¬£¬£¬£¬ÑùÆ·¼ì²âµÄÏà¶Ô±ê׼ƫ²î£¨RSD%£©¾ùСÓÚ1%£¬£¬£¬£¬£¬ÆäÑùÆ·µÄ¼Ó±ê»ØÊÕÂÊÔÚ97%~103%¡£¡£¡£¡£¡£
4.XÉäÏßÓ«¹â¹âÆ×·¨£¨XRF£©
ÒòΪ XRF ¹âÆ×Òǵļ۸ñ½ÏΪ°º¹ó£¬£¬£¬£¬£¬ÀûÓôËÒÇÆ÷½øÐмì²âµÄÆóÒµ²¢²»¶à¡£¡£¡£¡£¡£ÍºÏ½ðºÍÂÁºÏ½ð¡¢¸ÖÌúÓÐËù²»Í¬£¬£¬£¬£¬£¬Ëüͨ³£Òª¶Ôº¬Á¿´ïµ½80%~90% µÄ²ÄÖʽøÐмì²â¡£¡£¡£¡£¡£XRF ¹âÆ×ÒÇÊÇ×÷Ϊ¼ì²â¸ß³É·Ö²ÄÖʵÄ***ºÃµÄ·½Ê½¡£¡£¡£¡£¡£
ÔÚ½øÐмì²â·ÖÎöÑùƷʱ£¬£¬£¬£¬£¬Ò»°ãÀûÓÃÍâ±ê·¨½øÐмì²â£¬£¬£¬£¬£¬Í¨³£°ÑÑùÆ·ÖÐ͵ļì²â·ÖÎöÓ«¹âÇ¿¶ÈºÍÌØ¶¨µÄÍŨ¶ÈµÄÑùÆ·ÖеÄÏàͬµÄ·ÖÎöÏßÓ«¹âÇ¿¶È×÷Ϊ¶Ô±È£¬£¬£¬£¬£¬½ø¶ø·ÖÎö³öÑùÆ·µÄº¬ÍÁ¿¡£¡£¡£¡£¡£
ͺϽðÑùƷͨ³£Ö»ÄܽøÐгµÏ÷£¬£¬£¬£¬£¬²»¿ÉÒÔÄ¥¹â£¬£¬£¬£¬£¬Í¨¹ý³µÏ÷µ¼ÖµÄÌõÎÆ½«»á¶ÔÓÚ¹âÓÐÒ»¶¨µÄÆÁ±ÎЧ¹û½ø¶øµ¼Ö³öÏÖÒ»¶¨µÄ¼ì²âÎó²î£¬£¬£¬£¬£¬¶øÔÚ¼ì²â¸ßŨ¶ÈµÄÑùÆ·À´½²£¬£¬£¬£¬£¬ÕâÑùµÄÆ«²îÆä¾ø¶ÔÖµ½Ï´óÊDz»±»ÔÊÐíµÄ£¬£¬£¬£¬£¬ÐèÒªÀûÓÃÒ»¶¨µÄÊýѧ·½Ê½¼ÓÒÔУ¶ÔÀ´½øÐеÖÏû¡£¡£¡£¡£¡£Í¨¹ýУ¶ÔºóÆä¼ì²âµÄ¾«¶È´ó´óÇ¿ÓÚµâÁ¿·¨¡£¡£¡£¡£¡£
5.ÆäËûÔªËØµÄ¼ì²â
³ýÍÔªËØÍ⣬£¬£¬£¬£¬ÍºÏ½ðÖÐijЩ΢Á¿µÄÔÓÖÊÔªËØÒ²»áÓ°ÏìºÏ½ðµÄʹÓÃÐÔÄÜ£¬£¬£¬£¬£¬Òò´Ë¿ÆÑй¤×÷ÕßÃÇÒ²¶Ô¸ÃÁìÓò½øÐÐÁ˹㷺µÄÑо¿¡£¡£¡£¡£¡£
ÈÙ°ÙÁ¶µÈ[8]²ÉÓûԹâ·ÅµçÖÊÆ×·¨£¨Glow Discharge Mass Spectrometry£¬£¬£¬£¬£¬GDMS£©·ÖÎöÁËͺϽ𣬣¬£¬£¬£¬²»½ö·Ö±ð²â¶¨³öÁËÍºÍÆäËû½ðÊôÔÓÖʵĺ¬Á¿£¬£¬£¬£¬£¬»¹¸ù¾Ý GDMS µÄ¹¤×÷ÔÀíºÍ²âÊÔ½á¹û¶ÔÎ´ÖªÔªËØ½øÐÐÁËÅж¨£¬£¬£¬£¬£¬***ÖÕÈ·¶¨Á˺ϽðÖÐ1.273% µÄ Li µÄ´æÔÚ¡£¡£¡£¡£¡£»£»£»£»£»£»£»£»Ô¹â·ÅµçÖÊÆ×·¨£¨GDMS£©×÷ΪһÖÖ¹ÌÌåÖ±½Ó·ÖÎö¼¼Êõ£¬£¬£¬£¬£¬Òѹ㷺ӦÓÃÓÚ¸÷ÖÖ½ðÊô¡¢°ëµ¼Ìå²ÄÁϵĺÛÁ¿ºÍ³¬ºÛÁ¿ÔÓÖÊ·Ö
Îö¡£¡£¡£¡£¡£¼ì²âʱÀë×ÓÔ´½«¶èÐÔÆøÌ壨ͨ³£Îªë²Æø£©ÔÚ¸ßѹϵçÀ룬£¬£¬£¬£¬²ÉÓÃËùÐγɵÄÀë×Óײ»÷¹ÌÌåÊÔÑù±íÃæ£¬£¬£¬£¬£¬Ê¹ÊÔÑù±íÃæÔ×Ó·¢Éú½¦É䣬£¬£¬£¬£¬²¢À©É¢µ½µÈÀë×ÓÌåÖÐת»¯ÎªÀë×Ó£¬£¬£¬£¬£¬***ºóÔÚµç´Å³¡µÄ×÷ÓÃÏ£¬£¬£¬£¬£¬Í¨¹ýʹÑùÆ·µÄÀë×Ó·ÖÀ࣬£¬£¬£¬£¬²âÁ¿ºÍ¼Ç¼²»Í¬ÀàÀë×ÓµÄÇ¿¶ÈµÃµ½ÖÊÆ×ͼ¡£¡£¡£¡£¡£
³ýÁ˲âÁ¿ÍºÏ½ðÖÐ͵ĺ¬Á¿£¬£¬£¬£¬£¬ICP-AES »¹¹ã·ºÓ¦ÓÃÓںϽðÖÐÔÓÖÊÔªËØµÄ²âÁ¿¡£¡£¡£¡£¡£
ÁõΰµÈ²ÉÓà ICP-AES ·¨¶ÔͺϽðÖÐµÄ Pb¡¢Zn¡¢Cd¡¢P¡¢Sb¡¢Fe µÈÔÓÖʵĺ¬Á¿½øÐÐÁ˲ⶨ¡£¡£¡£¡£¡£Áõ¼ªÁáµÈ½«ÍºÏ½ðÈܽâºó£¬£¬£¬£¬£¬½«ÈÜÒºÖÐ Ag¡¢Cu ÒÔ¼°¸ÉÈÅÔªËØ Fe È¥³ýºó£¬£¬£¬£¬£¬Ê¹ÓÃÊÔ¼Á±ÈÉ«²â
ÊÔÁ˺ϽðÖеÄÂÁº¬Á¿¡£¡£¡£¡£¡£´ËÍ⣬£¬£¬£¬£¬¹âÆ×·ÖÎö·¨ÔÚ·ÖÎöºÏ½ðÔÓÖÊÔªËØ·½ÃæÒ²È¡µÃÁËÒ»¶¨µÄ³É¹û£¬£¬£¬£¬£¬Áõ¼ÌÉýµÈ²ÉÓùâÆ×·¨·ÖÎöÁË Ag-CuºÏ½ðÖеÄ΢Á¿ÔÓÖÊÔªËØµÄº¬Á¿¡£¡£¡£¡£¡£
6.½áÊøÓï
ºÏ½ðвÄÁÏ»¯Ñ§³É·ÖµÄ¶¨Á¿·ÖÎö£¬£¬£¬£¬£¬ÒÔÉϼ¸ÖÖ·½·¨Öмæ¹Ëµ½½ðÊôµÄ¸÷×Ô»¯Ñ§ÌØÐÔ£¬£¬£¬£¬£¬³ä·Ö·¢»Ó±»·ÖÎöÔªËØµÄÌØÐÔ£¬£¬£¬£¬£¬½«ÍºÍºÏ½ðÔªËØ½øÐÐÁ˼ì²â²â¶¨£¬£¬£¬£¬£¬¼È¼ò»¯ÁË·ÖÎö³ÌÐò£¬£¬£¬£¬£¬Í¬Ê±ÅųýÁËÔªËØ¼äµÄÏ໥¸ÉÈÅ£¬£¬£¬£¬£¬¸øÓèͺϽð¼ì²âµÄÊÊÓÃÐÔÒÔ¸üºÃµÄÑ¡Ôñ¡£¡£¡£¡£¡£
À´Ô´£ºÖйúÖªÍø ×÷ÕߣºÍÀÏþ¶°