
ºæ¸É½Á°èÊäËÍÐÂÎŶ¯Ì¬

¸»Í¨ÐÂÄÜÔ´ > ¶¯Ì¬ > ºæ¸É½Á°èÊäËÍÐÂÎŶ¯Ì¬ > > Ïêϸ
ÎÞ±Ã×ÔÑ»·¸ÉÔïºæ¸É»úµÄÑÐÖÆ¼°Ó¦ÓÃ
·¢²¼Ê±¼ä£º2013-06-21 10:42 À´Ô´£ºÎ´Öª
º¬Ò»¶¨ÊýÁ¿¿×µÀµÄ¹ÌÌ壬Ҳ¼´¶à¿×²ÄÁÏ£¬ÊÇÒ»ÖÖÓÉÏ໥¹áͨ»ò·â±ÕµÄ¿×µÀ¹¹³ÉÍøÂç½á¹¹µÄ²ÄÁÏ¡£µ±½ñ¶à¿×²ÄÁÏ£¨º¬ÄÉÃײÄÁÏ£©ÒѾ¹ã·ºµØÓ¦ÓÃÓÚʯÓÍ»¯¹¤£¨µäÐ͵ÄÈç´ß»¯¼Á¼°ÔØÌ壩¡¢º½¿Õº½Ìì¡¢Ò½Ò©¡¢Ê³Æ·µÈÐÐÒµ¡£Ò»°ã¶ÔÓÚ¶à¿×²ÄÁϵÄÒªÇóÓУº¿×µÀ·¢´ï¡¢±È±íÃæ»ý¸ß¡¢¿×Èݸߡ¢·ÖÉ¢ºÃµÈÌØÐÔ£¬ÕâÐ©ÌØÐÔ¶ÔÓÚ²ÄÁϵĸÉÔï¹ý³ÌÌá³öÁËÑϸñµÄÒªÇó¡£³£ÓõĸÉÔï¼¼Êõ£¬È糣θÉÔï¡¢ºæ¿¾¸ÉÔïµÈ£¬ÔÚ¸ÉÔï¹ý³ÌÖв»¿É±ÜÃâµØÔì³ÉÎïÁÏÍžۣ¬Óɴ˲úÉú²ÄÁÏ»ù´¡Á£×Ó±ä´Ö£¬±È±íÃæ»ý¼±¾çϽµÒÔ¼°¿×϶´óÁ¿¼õÉٵȽá¹û£¬Õâ¶ÔÓÚÄÉÃײÄÁϵĻñµÃÒÔ¼°¸ß±È±íÃæ²ÄÁϵÄÖÆ±¸¼«Æä²»Àû¡£Òò´Ë£¬±ÜÃâÎïÁÏÔÚ¸ÉÔï¹ý³ÌÖеÄÊÕËõºÍËéÁÑ£¬´Ó¶ø±£³ÖÎïÁÏÔÓеĽṹÓë״̬£¬·ÀÖ¹³õ¼¶ÄÉÃ×Á£×ÓµÄÍžۣ¬¶ÔÓÚ¸÷ÖÖÄÉÃײÄÁϵÄÖÆ±¸¼«¾ßÒâÒ塣ĿǰÕâÀà¸ÉÔï¼¼ÊõÖ÷ÒªÓг¬ÁÙ½çÁ÷Ìå¸ÉÔ¸ßѹ£©¡¢Àä¶³¸ÉÔµÍѹ£©¡¢ÌØÊⳣѹ¸ÉÔÈ绤¿×¼ÁϵļõѹÕôÁ󣩡£Ïà½Ï¶øÑÔ£¬³¬ÁÙ½çÁ÷Ìå¸ÉÔïÔÚ²Ù×÷³É±¾ºÍ±£»¤¿×µÀÔʼ½á¹¹·½ÃæÏÔʾÁ˽ϺõÄÓÅÊÆ£¨ËäÈ»É豸³É±¾½Ï¸ß£©£¬ÊÇĿǰÔÚ±£»¤²ÄÁϿ׵À½á¹¹µÄ¸ÉÔï¼¼ÊõÖÐΪÈËÃÇ¿´ºÃµÄ¸ßм¼Êõ¡£
1¡¢³¬ÁÙ½ç¶þÑõ»¯Ì¼¸ÉÔï
¼ò¶øÑÔÖ®£¬³¬ÁÙ½ç¸ÉÔï¾ÍÊǽèÖú³¬ÁÙ½çÁ÷Ìå´Ó¹ÌÌå²ÄÁÏ»òË®ÐÔÐü¸¡ÒºÖÐÒÆ³ýÒºÌ壨һ°ãÊÇË®£©µÄ¹ý³Ì¡£ÔÚ³¬ÁÙ½ç¸ÉÔï·½Ãæ£¬¶þÑõ»¯Ì¼ÓÐÒÔÏÂÌØµã£º¢ÙÁÙ½çζȵͣ¬¿ÉÔÚ³£ÎÂϲÙ×÷£¬¼ÓÖ®»¯Ñ§¶èÐÔ£¬¿ÉÓÐЧµØ·ÀÖ¹ÈÈÃôÐԳɷֺͻ¯Ñ§²»Îȶ¨³É·ÖµÄÑõ»¯ºÍ·Ö½â£»¢ÚÓÉÓÚ¾ßÓкÍÒºÌåÏà½üµÄÃܶȣ¬Æäð¤¶ÈºÍÆøÌåÏà½ü£¬À©É¢ÏµÊýΪҺÌåµÄ10¡«100±¶£¬Òò´Ë¶ÔÐí¶àÎïÖÊÓнϺõÄÉøÍ¸ÐԺͽÏÇ¿µÄÈܽâÄÜÁ¦£»¢ÛÎÞ¶¾£¬ÎÞÈܼÁ²ÐÁô£¬ÍêÈ«·ûºÏ¹ú¼ÒÎÀÉú±ê×¼£»¢Ü¼ÛÁ®Ò׵㬲»È¼ÉÕ£¬Ê¹Óð²È«¡£ÕâʹµÃ¶þÑõ»¯Ì¼Äܹ»³ÉΪºÜºÃµÄ¸ÉÔïÈܼÁ£¬¸»Í¨ÐÂÄÜÔ´Éú²úÏúÊÛÄ¾Ð¼ÆøÁ÷ʽºæ¸É»ú¡¢Ä¾Ð¼¿ÅÁ£»úµÈÉúÎïÖʳÉÐÍ»úеÉ豸¡£
Ŀǰ³¬ÁÙ½ç¸ÉÔï¼¼Êõ( SCD)Ö÷Òª¿ÉÒÔ·ÖΪ³¬ÁÙ½çÓлúÈܼÁ¸ÉÔï( SCOD)£¬³¬ÁÙ½çÆøÌå¸ÉÔSCGD£¬ÕâÀï¶þÑõ»¯Ì¼Êdz£Î³£Ñ¹Ï´¦ÓÚÆøÌ¬µÄ´ú±íÐÔÆøÌ壩£¬³¬ÁÙ½ç»ìºÏÈܼÁ¸ÉÔSCMD£¬Ö÷ÒªÊÇ»ìºÏ¶þÑõ»¯Ì¼ºÍÓлúÈܼÁ£©£¬³¬ÁÙ½çÁ÷Ì帨ÖúÎí»¯¸ÉÔï( SASD)£¬³¬ÁÙ½çÆøÌåÝÍÈ¡¸ÉÔSCGED£¬Ó¦Óó¬ÁÙ½ç¶þÑõ»¯Ì¼ÔÚÓлòÕßÎÞÖúÈܼÁµÄÇé¿öÏÂÝÍȡˮ·Ö£©µÈ¡£“³¬ÁÙ½ç¸ÉÔï”Ò²±»¿ÆÑ§¼ÒÃÇÓÃÔÚÓó¬ÁÙ½çÁ÷Ìå°ïÖúË®ÈÜÒºÅçÎí¸ÉÔïµÄʱºò¡£ÆäÖг¬ÁÙ½çÁ÷Ì帨ÖúÎí»¯¸ÉÔï(SASD)×÷ΪһÖÖÌØÊâµÄ³¬ÁÙ½ç¸ÉÔÊÇͨ¹ý¸ÉÔïË®ÈÜÒºÉú²ú¾«Ï¸µÄ¿ÅÁ££¬µ«ÊÇÕâÏî¼¼Êõ²¢²»Êʺ϶à¿×¿ÅÁ££¬ÒòΪµ±Óó¬ÁÙ½ç¶þÑõ»¯Ì¼Îí»¯ÈÜÒºµ½³£Ñ¹×´Ì¬Ê±£¬Õô·¢Õ¼Ö÷µ¼¡£±¾ÎÄÖÐÓ¦Óõij¬Áٽ缼ÊõÊôÓÚ³¬ÁÙ½çÆøÌå¸ÉÔï(SCGD)¡£
ÆøÄý½º³ÊÄÉÃ׽ṹ£¬ÊÇÒ»Öֶ๦ÄܲÄÁÏ£¬¾ßÓи߱ȱíÃæ»ý¡¢µÍÃܶȡ¢µÍ½éµç³£ÊýºÍÓÅÁ¼µÄ¸ôÈÈÌØÐÔ¡£ÕâЩÐÔÖÊÊ¹ÆøÄý½ºµÃµ½Á˹㷺µÄÓ¦Óã¬ÀýÈ磬Æä¿É¼ÓÈëÍ¿ÁÏÖÐʹͿÁÏ´ïµ½Á¼ºÃµÄÏû¹âЧ¹û£»Ò²¿É×÷ΪÈ˹¤ºÏ³ÉÏ𽺵IJ¹Ç¿¼Á£¬´ó´óÌá¸ßÁËÏ𽺵Ļúеǿ¶ÈºÍ¿¹ÀÏ»¯ÄÜÁ¦£»ÆäÔÚ´ß»¯ÔØÌ壮¾øÈÈ¡¢¸ôÒôÆÁºÍ³¬¸ßµçÈÝÆ÷µÈ·½ÃæÒ²Óй㷺µÄÓ¦Óá£Si02ÆøÄý½ºÊÇÒ»ÖÖÐÂÐÍÇáÖÊÄÉÃ×¶à¿×²ÄÁÏ£¬¿×϶Âʸߴï80.0%¡«99.8%£¬¿×µÀ³ß´çΪ1¡«100 nm£¬±È±íÃæ»ý¸ß´ï200¡«1000m2/g£¬ÃܶÈ×îµÍ¿É´ï3 kg/mz£¬ÔÚÈÈѧ¡¢¹âѧ¡¢µçѧ¼°ÉùѧÉϾßÓкܶàÌØÊâÐÔÖÊ£¬ÔÚº½¿Õº½Ìì¡¢»¯¹¤¼°Ê¯ÓÍÔËÊäµÈÖÚ¶àÁìÓòÖÐÓÐÊ®·Ö¹ã·ºµÄÓ¦ÓÃǰ¾°¡£¶þÑõ»¯¹èÆøÄý½ºÕûÌåÒ²Ôø¾±»¹ã·ºµØÓ¦ÓÃÓÚ¸ßÄÜÎïÀíѧ£¬ÈçÇÐÂ׿Ʒò·øÉä̽²âÆ÷¡£DorchehµÈÌá³öÁ˹ØÓÚ¶þÑõ»¯¹èÆøÄý½ºµÄºÏ³É¡¢ÐÔÖʺÍÌØÐÔµÄÑо¿£¬²¢½«×¢ÒâÁ¦Í¶ÏòÁ˸ÉÔ¿ÉÒÔʹ¶þÑõ»¯¹èÆøÄý½º²ÄÁϵÄÉú²ú¸ü¼ÓÉÌÒµ»¯¸ü¾¼Ã£©¡£
ÔÚ¹ýÈ¥µÄ20ÄêÀ³¬ÁÙ½ç¸ÉÔïµÄ·Ç·²ÌØÐÔ£¬ÀýÈç±£³Ö²ÄÁϵÄÔʼ½á¹¹£¬Ê¹ÆäÔÚ¸ÉÔïÄÉÃ׽ṹ²ÄÁÏ¡¢Ê³Æ·¡¢¸´ºÏÒ©¼ÁµÈ·½ÃæµÄÓ¦ÓÃǰ¾°ÎüÒýÁËÔ½À´Ô½¶àµÄ×¢Ò⡣Ȼ¶ø£¬´ó²¿·ÖDZÔÚÓ¦ÓÃÉõÖÁÊǶþÑõ»¯¹èÆøÄý½ºÁìÓò»¹Ã»Óб»¿ª·¢¡£
Ôì³ÉÕâÖÖÇé¿öµÄÔÒòÖ®Ò»¾ÍÊÇËüµÄ¸ßѹ¡¢Ä³Ð©Ê±ºòµÄ¸ßκÍÏà¶Ô½ÏµÍµÄÉú²úѹÁ¦¼°ÆäËù´øÀ´µÄ¶ÔÉ豸µÄ¸ßÒªÇó¡£Òò´Ë£¬Ìá³öÒ»ÖÖ¸ÉÔï¶à¿×²ÄÁÏÁ¬Ðø²Ù×÷µÄ³¬ÁÙ½ç¸ÉÔ﹤ÒÕ»¹ÊÇÖµµÃ¸ß¶ÈÆÚ´ýµÄ¡£
2¡¢Êµ Ñé
2.1ÎÞ±Ã×ÔÑ»·¸ÉÔïºæ¸É»ú¼ò½é
±¾É豸µÄÄ¿µÄÔÚÓÚÌṩһÖÖÎÞ±ÃÇý¶¯¡¢ÀûÓÃÑÇÁÙ½çÁ÷Ìå½øÐÐ×ÔÑ»·¸ÉÔï²¢ÔÚ¸ÉÔï×îºó½×¶Î´ïµ½³¬ÁÙ½ç״̬µÄ¸ÉÔïºæ¸É»ú¡£
±¾É豸ÉèÓиÉÔ︪¡¢ºçÎü¹Ü¡¢¼ÓÈȸªºÍÀäÄýÆ÷£»¸ÉÔ︪Íâ½ÓѹÁ¦Á÷ÌåÔ´£¬ºçÎü¹ÜÉèÓÚ¸ÉÔ︪Óë¼ÓÈȸªÖ®¼ä£¬¼ÓÈȸªÉèÓмÓÈÈ×°Öã¬ÏÂÉèÓÐÅÅÈܼÁ¿Ú£¬ÀäÄýÆ÷µÄ³ö¿ÚÓë¸ÉÔ︪֮¼äÉèÓлØÁ÷¹ÜºÍ¿ØÖÆ·§ÃÅ£¬¸ÉÔ︪ÉÏÉèÓÐҺλÊÓ´°£¬Èçͼ1Ëùʾ¡£
ÎÞ±Ã×ÔÑ»·Á÷³ÌÖ÷ÒªÊÇͨ¹ýÉ豸ÖеĺçÎü¹ÜʵÏÖ£¬µ±Íâ½ÓµÄ¾ßÓÐÒ»¶¨Ñ¹Á¦µÄҺ̬¶þÑõ»¯Ì¼Á÷Èë¸ÉÔ︪µÄÒºÃæ¸ß¶È¸ßÓÚºçÎü¹Üʱ£¬¾Í»á×Ô¶¯´Ó¸ÉÔ︪ÖÐÁ÷Èë¼ÓÈȸª£¬Ö±ÖÁÁ½¸ªÖÐÒºÃæ³Öƽ£¬µ«¼ÓÈȸª¿ÉÒÔ°ÑҺ̬¶þÑõ»¯Ì¼¼ÓÈÈ³ÉÆøÌ¬£¬ÔÙ¾¹ýÀäÄýÆ÷±»ÀäÄýÏÂÀ´£¬»Øµ½¸ÉÔ︪£¬ÖÁ´Ë£¬Íê³ÉÒ»¸öÑ»·¹ý³Ì¡£Õû¸ö¹ý³ÌÎÞÐè±ÃµÈÊäËÍÉ豸£¬¼õÉÙÁ˳ɱ¾ºÍÄÜÁ¿ÏûºÄ£¬Í¬Ê±Ò²½ÚÔ¼Á˿ռ䣬·½±ãÁ˲Ù×÷£¬¾ßÓпª·¢Ð¡ÐÍÉ豸µÄÃ÷ÏÔÓÅÊÆ¡£
2.2 ʵÑé·½·¨
±¾É豸µÄÁ÷³ÌͼÈçͼ1Ëùʾ£¬¾ßÌåµÄ²Ù×÷²½ÖèÈçÏ¡£
(1)Æô¶¯×°Öà ´ò¿ª¸ÉÔ︪Rl01£¬×°Èë¶þÑõ»¯¹èʪÄý½ºÓÚ¸ÉÔ︪ÖУ¬ºÏÉϸÉÔ︪¸Ç¡£²Ù×÷ǰ¼ì²éÆøÃÜÐÔ£¬¼ì²é¼ÓÈȸªR102¼ÓÈȱ£ÎÂÇé¿ö£¬¼ì²éÒDZíÏÔʾºÍ¿ØÖÆÇé¿ö¡£Éè¼ÆºÍ¿ØÖƺüÓÈȸªR102µÄζȡ£
(2)´µÉ¨ È·ÈÏÕý³£ºó£¬ÓõªÆø£¨»ò¶þÑõ»¯Ì¼£©´µÉ¨ÏµÍ³£¬¹Ø±ÕËùÓз§ÃÅ¡£
(3)³äÈëҺ̬¶þÑõ»¯Ì¼½øÐиÉÔï ´ò¿ª¸ßÑ¹ÆøÆ¿·§ÃÅVlÍùÏ´µÓ¸ªRl01ÖгäÈëÒºÌå¶þÑõ»¯Ì¼£¬¹Û²âÊÓ´°G£¬µ±´ïµ½ËùÐèµÄҺλºó¹Ø±ÕV1¡£¸ÉÔïʱ£º³äÈë½Ï¶àµÄÒºÌå¶þÑõ»¯Ì¼£¬±£ÕÏÔÚÑ»·¹ý³ÌÖб»¸ÉÔïµÄÎïÁÏÒ»Ö±½þÔÚÆäÖС£¿ªÆôV3ºÍV4£¬ÔÚºçÎü×÷ÓÃÏ£¬ÒºÌ忪ʼѻ·¡£
(4)¸ÉÔï½áÊøÍ£Ö¹¸ÉÔïʱ¹Ø±Õ·§ÃÅV3£¬Ê¹¼ÓÈȸªR102¡¢ÀäÄýÆ÷R103ÖвÐÓàµÄ¶þÑõ»¯Ì¼¾¡Á¿»ØÁ÷µ½Ï´µÓ¸ªÖС£¹Û²ìÊÓ´°G´ïµ½½Ï¸ßÒºÃæºó£¬¹Ø±Õ·§ÃÅV4£¬Í£Ö¹¼ÓÈȸªR102µÄ¼ÓÈȺÍÀäÄýÆ÷R103µÄÀäÄý£¬Ö®ºó¶Ô¸ÉÔ︪½øÐÐÆøÔ¡¼ÓÈÈ¡£¹Û²ì¸ÉÔ︪ÄÚÆûÒº½çÃæÏûʧʱ£¬´ò¿ªV2·ÅÆøÐ¶Ñ¹¡£´ýѹÁ¦±í±íѹΪÁã²¢¾²ÖÃÒ»¶¨Ê±¼äºó£¬´ò¿ªÏ´µÓ¸ª£¬È¡³ö¶þÑõ»¯¹è¡£
2.3½á¹ûÓëÌÖÂÛ
ʵÑéÌõ¼þΪ£º¸ÉÔïζÈ36¡æ£¬¸ÉÔïѹÁ¦6¡«8MPa£»Äý½ºÓÃÁ¿Îª5 mL¡£
ʵÑé¹ý³ÌΪ£º½«Ô³§Éú²úµÄÄý½ºÓÃÎÞË®ÒÒ´¼Ï¡ÊͳÉÒ»¶¨Ìå»ý¿ÉÒÔÁ÷¶¯µÄÄý½º»ìºÏÎÿ´ÎʵÑ鶼ȡÆäÖеÄÄý½ºÓÃÀ´¸ÉÔÕâÑù±£Ö¤ÁËÿ´Î¸ÉÔïʱ£¬±»¸ÉÔïµÄÄý½º¶¼º¬ÓÐÏàͬˮ·ÖºÍÖúÈܼÁÒÒ´¼£©¡£ÊµÑéǰ£¬ÏȽ«ÔÈÜÒº½Á°è0.5 h£¬·ÀÖ¹ÉÏÏ·ֲãŨ¶ÈµÄ²îÒì´øÀ´ÊµÑéÎó²î£¬È»ºóÓÃÁ¿Í²È¡³ö5 mLÄý½º£¬·ÅÈëÓò»Ðâ¸ÖÉ¸Íø·ìÖÆµÄ´ü×ÓÀ½«´ü×Ó·ÅÈëÏ´µÓ¸ªºó£¬°´ÕÕÁ÷³Ì¸ÉÔï¡£
È¡5 mLÏàͬÄý½º£¬·ÅÈëºæÏäÖиÉÔïÖÁÖÊÁ¿²»Ôٱ仯ºó£¬³ÆÁ¿µÃ¹ÌÌå0.3232 g£¬È¡ÆäÖÐ0.3185 g¾ÕñʵÒÇÕñʵºóÌå»ýΪ2.40 mL£¬µÃ³ö¶ÑÃܶÈΪ0. 1327 glmL¡£ÊµÑé½á¹ûÈç±í1Ëùʾ¡£
½«ºæ¸ÉºóÑùÆ·ÏȳÆÁ¿Ò»¶¨ÖÊÁ¿£¬È»ºóÓÃÕñʵÒÇÕñʵºóÁ¿Ìå»ý£¬×îºóµÃ¶ÑÃܶÈÈç±í2Ëùʾ¡£
Óɱí2¿´³ö£¬Ëæ×ŸÉÔïʱ¼äµÄÔö¼Ó£¬¶ÑÃܶÈÓÐÖð½¥½µµÍµÄÇ÷ÊÆ£¬²¢Ç÷ÓÚÎȶ¨¡£ËµÃ÷¸ÉÔïµÄ¶þÑõ»¯¹è¿ÅÁ£µÄ½á¹¹Ç÷ÓÚ¾ùÔÈ¡£
ÓëÖ±½Óºæ¸ÉºóµÃµ½µÄÖÊÁ¿ºÍ¶ÑÃܶȱȽϣ¬¿ÉÒÔÍÆ²â£¬Ö±½Ó¸ÉÔïʱ£¬»áʹ¶þÑõ»¯¹èËæË®·ÖÁ÷ʧ£¬Ôì³É±£´æÖÊÁ¿ÉÙÓÚÓÃÑÇÁÙ½ç¸ÉÔïµÄÆÕ±éÖµ¡£¶øÇÒ£¬Ö±½Ó¸ÉÔïµÃµ½µÄ¶Ô±È¶ÈÔ¶´óÓÚÑÇÁÙ½ç¸ÉÔ˵Ã÷Ö±½Ó¸ÉÔï¶Ô½á¹¹ÆÆ»µ½Ï´ó£¬Ó¦Óñ¾É豸¸ÉÔï¶ÔÎïÖʽṹµÄά³Ö½ÏºÃ¡£
3¡¢½áÂÛ
½øÐÐÁËÉ豸µÄÉè¼Æ¡¢ÖÆÔì¡¢´î½¨¼°µ÷ÊÔÓëÓÅ»¯£¬±¾Ñо¿»ù±¾´ïµ½ÁË×î³õµÄÄ¿±ê£º¢ÙÑÐÖÆÁËһ̨СÐÍ¡¢ÎÞ±Ã×ÔÑ»·µÄ¸ÉÏ´£¯¸ÉÔïºæ¸É»ú£»¢ÚÉ豸¿É·½±ãµØ½øÐиÉÔïµÃµ½¶à¿×²ÄÁÏ£¨¿ÉÓÃÓÚ´ß»¯¼ÁºÍ´ß»¯¼ÁÔØÌåµÄÖÆ±¸£©¡£