ÌâÄ¿ÄÚÈÝ

16£®ÔĶÁÏÂÃæ¶ÌÎÄ£¬»Ø´ðÎÊÌâ
Îíö²ÌìÆø--¿ÕÆøÖк¬½Ï¶àµÄϸ¿ÅÁ£ÎPM2.5±íʾ´óÆøÖÐÁ£¾¶Ð¡ÓÚ»òµÈÓÚ2.5¦ÌmµÄϸ¿ÅÁ£ÎïµÄº¬Á¿£¬Õâ¸öÖµÔ½¸ß£¬¾Í´ú±í¿ÕÆøÎÛȾԽÑÏÖØ£®Ï¸¿ÅÁ£ÎïµÄÐγɣ¬ÈËΪµÄÒòËØÊǸ÷ÖÖȼÁϵIJ»ÍêȫȼÉÕ£¬ÆäÀ´Ô´°üÀ¨·¢µç¡¢Ò±½ð¡¢·Ä֯ӡȾµÈ¸÷ÖÖ¹¤Òµ¹ý³ÌÖÐÅŷŵÄÑ̳¾ÒÔ¼°¸÷Àཻͨ¹¤¾ßÅŷŵÄÎ²Æø£®Ï¸¿ÅÁ£ÎïÁ£¾¶Ð¡£¬º¬´óÁ¿µÄÓж¾¡¢Óк¦ÎïÖÊ£¬ÇÒÔÚ´óÆøÖпÉÒÔ³¤Ê±¼ä¡¢´ó·¶Î§µÄÂþÓΡ¢Ðü¸¡£¬ÎüÈËÈËÌå»á¶ÔºôÎüϵͳ¡¢ÐÄ·ÎÉõÖÁ´óÄÔÔì³ÉÉ˺¦£®ÊÀ½çÎÀÉú×éÖ¯¹æ¶¨£ºÃ¿Á¢·½Ã×PM2.5СÓÚ10¦Ìg£¨1¦Ìg=10-6g£©Îª°²È«Öµ£®
£¨1£©PM2.5±íʾ´óÆøÖÐÁ£¾¶Ð¡ÓÚ»òµÈÓÚ2.5¦Ìm£¬2.5¦Ìm=2.5¡Á10-6m£®
£¨2£©Ä³µØÊÐÇø¼à²âµ½Îíö²ÌìÆøPM2.5Ϊ107¦Ìg/m3£¬¼´Ï൱ÓÚ100m3¿ÕÆøÖÐϸ¿ÅÁ£ÎïµÄÖÊÁ¿Îª1000g£¬ÊÐÇøÁýÕÖÔÚ¸¡³¾ÖУ¬¸ø³öÐеÄÊÐÃñ´øÀ´²»±ã£®
£¨3£©ÇëÄã½áºÏÉú»îÌåÑ飬Ìá³öÁ½Ìõ¸ÄÉÆÎíö²ÌìÆøµÄ´ëÊ©£®
¢ÙÌá¸ßȼÁϵÄÀûÓÃÂÊ£»  ¢Ú¶à¿ª·¢Ò»Ð©ÐÂÄÜÔ´·¢µç£¬ÈçÌ«ÑôÄÜ£¬²»Òª²ÉÓûðÁ¦·¢µç£®

·ÖÎö £¨1£©¸ù¾Ý³¤¶ÈµÄµ¥Î»µÄ½øÂʽøÐл»Ë㣻
£¨2£©ÖªµÀPM2.5ÈÕ¾ùŨ¶ÈºÍÌå»ý£¬¸ù¾ÝÃܶȹ«Ê½Çó³ö100m3µÄ¿ÕÆøÖÐPM2.5µÄ¿ÅÁ£ÎïµÄÖÊÁ¿£»
£¨3£©¸ù¾ÝÌâ¸ÉÖÐÎíö²ÌìÆøµÄÐγÉÌá³ö¸ÄÉÆµÄ´ëÊ©£®

½â´ð ½â£º£¨1£©¸ù¾Ý1¦Ìm=10-6m¿ÉµÃ£¬2.5¦Ìm=2.5¡Á10-6m£»
£¨2£©¸ù¾Ý¦Ñ=$\frac{m}{V}$¿ÉµÃ£¬100m3µÄ¿ÕÆøÖÐPM2.5µÄ¿ÅÁ£ÎïµÄÖÊÁ¿£º
m=¦ÑV=107¦Ìg/m3¡Á100m3=109¦Ìg=1000g£»
£¨3£©¸ÄÉÆÎíö²ÌìÆøµÄ´ëÊ©£º¢ÙÌá¸ßȼÁϵÄÀûÓÃÂÊ£»¢Ú¶à¿ª·¢Ò»Ð©ÐÂÄÜÔ´·¢µç£¬ÈçÌ«ÑôÄÜ£¬²»Òª²ÉÓûðÁ¦·¢µç£®µÍ̼³öÐУ¬ÉÙ¿ª³µ£®
¹Ê´ð°¸Îª£º
£¨1£©2.5¡Á10-6£»£¨2£©1000£»£¨3£©¢ÙÌá¸ßȼÁϵÄÀûÓÃÂÊ£»¢Ú¶à¿ª·¢Ò»Ð©ÐÂÄÜÔ´·¢µç£¬ÈçÌ«ÑôÄÜ£¬²»Òª²ÉÓûðÁ¦·¢µç£®

µãÆÀ ±¾Ì⿼²éÁË·Ö×ÓÔ˶¯ºÍ»úеÔ˶¯µÄÇø±ðÒÔ¼°Ãܶȹ«Ê½µÄÓ¦ÓúÍÓйػ·¾³±£»¤Ïà¹ØµÄÄÚÈÝ£¬ÊÇÒ»µÀÐÅÏ¢¸øÓèÌ⣬Ҫ³ä·Ö¿´Çå½â´ð¸ÃÌâËùÓõ½µÄÌâÖÐÐÅÏ¢¼´¿É½Ï¿ì½â´ð£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø