ºó±¸Ä¸Öí±£½¡
¡¡¡¡±£½¡Ä¿±ê¨D¨DÑϸñ¿ØÖƺôÎüµÀ¼²²¡µÄ·¢Éú£¬Ô¤·Àϸ¾ú»ò²¡¶¾ÐÔ¼²²¡µÄ³öÏÖ¡£¿ØÖÆÁËÖíºôÎüµÀ¼²²¡£¬Ò²¾Í¼õÉÙÁËÆäËü²¡Ô¾úµÄ¸ÐȾ»ú»á£¬¼õÉÙ¶ÔÆäËü¼²²¡µÄÒ©ÎïÖ§³ö£»Çå³ýºó±¸Ä¸ÖíÌåÄÚ²¡Ô¾ú¼°ÄÚ¶¾ËØ£¬ÒÖÖÆÌåÄÚ²¡¶¾ÊýÁ¿¼°»îÐÔ£¬ÓÃÒ©Îï¶ÔÖí³¡Äڵij£¼û²¡½øÐо»»¯£»ÔöÇ¿ºó±¸Ä¸ÖíÓÐÌåÖÊ£¬Ìá¸ß»úÌåÃâÒßÁ¦£¬´Ù½ø·¢Ç飬»ñµÃ×î¼ÑÅäÖÖÂÊ¡£
¡¡¡¡´¦·½¨D¨D½ðÌ©Ãî¿ÉÈÜÐÔ·Û¡¢ÑÇÎøËáÄÆ-VE¿ÉÈÜÐÔ·Û¡£Ã¿¶ÖËÇÁϼӽðÌ©Ãî0.5¡«1¹«½ï¡¢ÑÇÎøËáÄÆ-VE0.5¡«1¹«½ï£¬ÓÚÅäÖÖǰÁ¬Î¹3¡«7Ì죬¿ÉÓÐЧ·ÀÖ¹Öí´Æø²¡£¨Ë׳Ƶط½ÐÔ·ÎÑ×£©µÄ·¢Éú£¬Í¬Ê±»¹¾ßÓдÙÉú³¤ºÍ½µµÍËÇ¿ÆÏûºÄµÄЧ¹û¡£
¡¡¡¡Èç¹ûÄúµÄÖí³¡ÖÜΧ¿ÉÄÜÓÐÀ¶¶ú²¡¡¢Ô²»·²¡¶¾µÄ´æÔÚ£¬»òÕß·¢Éú¹ý´«È¾ÐÔÐØÄ¤·ÎÑ×£¬¿ÉÓýðÌ©Ãî100ppm¡¢·ú±½Äῼ60ppm¡£
¡¡¡¡Èç¹ûÄúµÄÖí³¡¿ÉÄÜÓаÍÊϸ˾ú¡¢É³ÃÅÊϾú¡¢¸±ÖíÊÈѪ¸Ë¾úµÈ²¡Ô¾ú´æÔڵĿÉÄÜ£¬¿ÉÓýðÌ©³³100ppm¡¢Í·æß¾úËØ60ppm¡£
¡¡¡¡¸´·½»Ç°·»ÇÔ¤»ì¼Á¡¢³¦½¡±¦¡£Ã¿¶ÖËÇÁϼӻǰ·»Ç0.25¹«½ï¡¢³¦½¡±¦0.35¹«½ï£¬ÓÚÅäÖÖǰÁ¬Î¹3¡«7Ì죬¿ÉÓÐЧ·ÀÖ¹ÖíºôÎüµÀ¼²²¡ºÍÏû»¯µÀ¼²²¡µÄ·¢Éú¡£´Ë·½°¸¿ÉʹĸÖí½¡¿µ£¬Ìáǰ·¢Ç飬¶øÇÒ³öÉú×ÐÖíÌåÖØ´ó¡¢¿¹²¡Á¦Ç¿¡£
¡¡¡¡ÈÑÉïĸÖí±£½¡
¡¡¡¡±£½¡Ä¿±ê¨D¨DÇå³ýÌåÄÚ¶¾ËØ£¬Êèͨ³¦µÀ£¬ÔöÇ¿ÌåÖÊ£¬Ìá¸ßÃâÒßÁ¦£»Ô¤·À¸÷ÖÖÒß²¡Í¨¹ýÌ¥ÅÌ´¹Ö±´«²¥¸øÌ¥¶ù£¬Ìá¸ßÈÑÉïÖÊÁ¿¡£
¡¡¡¡´¦·½¨D¨DÆë³ËÙÖΡ¢½ðÌ©Ãÿ¶ÖËÇÁϼӽðÌ©Ãî0.5¡«1¹«½ï¡¢Æë³ËÙÖÎ0.35¹«½ï£¬ÓÚ²úǰÁ¬Î¹3¡«7Ìì¡£´Ë·½°¸¿ÉʹĸÖí½¡¿µ£¬³öÉú×ÐÖíÌåÖØ´ó¡¢¿¹²¡Á¦Ç¿£¬ÌرðÔÚÁ÷¸Ð»òÉ˺®Ò×·¢µÄ´ºÇï¼¾½Ú£¬¿Éʹ×ÐÖí»Æ°×Á¡µÄ²úÉú½µÖÁ×îµÍ¡£
¡¡¡¡×ô¿µ¡¢¸Ë¾ú¾»¡£Ã¿¶ÖËÇÁϼӸ˾ú¾»0.5¡«1¹«½ï¡¢×ô¿µ0.35¹«½ï£¬ÓÚ²úǰÁ¬Î¹3¡«7Ìì¡£´Ë·½°¸µÄÄ¿µÄÊÇÇå³ýĸÖíÌåÄÚ¶¾ËØ£¬ÒÖÖÆ³¦µÀ¼²²¡µÄ´¹Ö±´«²¥£¬Ìá¸ß×ÐÖí³É»îÂÊ£¬±¾·½°¸±È·½°¸1³É±¾ÂԵ͡£
ÑøÖí³¡Õ¦Óñ£½¡Ò©
ä¯ÀÀ














