ÌâÄ¿ÄÚÈÝ
£¨2009?Äϲý£©£¨1£©Ð¡Ç¿ÎªÁË̽¾¿Ä³Ò±Á¶³§³àÌú¿óʯÖÐÑõ»¯ÌúµÄÖÊÁ¿·ÖÊý£¬Éè¼ÆÁËÈçͼËùʾµÄ×°ÖýøÐÐʵÑ飬²âµÃ³àÌú¿óʯÖÐÑõ»¯ÌúµÄÖÊÁ¿·ÖÊýΪ80%£®ÏÖÁ¶Ìú³§ÀûÓøóàÌú¿óʯ5000t£¬ÀíÂÛÉÏ¿ÉÁ¶³öº¬Ìú98%µÄÉúÌúµÄÖÊÁ¿ÊǶàÉÙ£¨±£ÁôÕûÊý£©£®£¨2£©ÔÚÀûÓÃÈçͼװÖýøÐÐʵÑéʱ£¬Ð¡Ç¿µÃµ½ÈçÏÂÁ½×éÊý¾Ý£¨ÔÓÖʲ»²Î¼Ó·´Ó¦£©
| ·´Ó¦Ç° | ·´Ó¦ºó | |
| A×é | ²£Á§¹ÜºÍ³àÌú¿óʯÑùÆ·µÄÖÊÁ¿m1g | ²£Á§¹ÜºÍ¹ÌÌåÎïÖʵÄÖÊÁ¿m2g |
| B×é | ÉÕ±ºÍ³ÎÇåʯ»ÒË®µÄÖÊÁ¿m3g | ÉÕ±ºÍÉÕ±ÖÐÎïÖʵÄÖÊÁ¿m4g |
¡¾´ð°¸¡¿·ÖÎö£º£¨1£©¸ù¾ÝCO»¹ÔÑõ»¯ÌúµÄ·´Ó¦»¯Ñ§·½³Ìʽ¿ÉµÃÖª£¬·´Ó¦Ç°Ñõ»¯ÌúÖÐÌúÔªËØÈ«²¿±»»¹Ô³ÉÉúÌúÖеÄÌú£¬Òò´Ë£¬ÀûÓ÷´Ó¦µÄ»¯Ñ§·½³ÌʽÓÉÑõ»¯ÌúµÄÖÊÁ¿¿É¼ÆËã³öÉúÌúÖÐÌúµÄÖÊÁ¿£¬È»ºóÔÙÀûÓÃÉú³ÉÖÐÌúµÄÖÊÁ¿·ÖÊý¼ÆËã³öËùµÃÉúÌúµÄÖÊÁ¿£»
£¨2£©A×éʵÑéǰºóµÄÖÊÁ¿²îΪ±»»¹ÔµÄÑõ»¯ÌúÖÐÑõÔªËØµÄÖÊÁ¿£¬ÓÉ´ËÊý¾Ý¿É׼ȷ¼ÆËã³öÌú¿óʯÖÐÑõ»¯ÌúµÄÖÊÁ¿¼°ÖÊÁ¿·ÖÊý£»¶øB×éʵÑéǰºóµÄÖÊÁ¿²îΪʯ»ÒË®ÎüÊÕ¶þÑõ»¯Ì¼µÄÖÊÁ¿£¬ÉÕ±ÄÚµÄʯ»ÒË®¿ÉÄÜ»áÎüÊÕ¿ÕÆøÖжþÑõ»¯Ì¼¶øÊ¹ÖÊÁ¿²î³öÏÖ½Ï´óÆ«²î¶øÓ°Ïì¼ÆËã½á¹û£®
½â´ð£º½â£º£¨1£©ÉèµÃµ½ÉúÌúµÄÖÊÁ¿Îªx
Fe2O3+3CO
2Fe+3CO2
160 112
5000t×80% x×98%
=
x=2857t
´ð£ºÀíÂÛÉÏ¿ÉÁ¶³öº¬Ìú98%µÄÉúÌúµÄÖÊÁ¿Îª2857t£»
£¨2£©A×éʵÑéÖз´Ó¦Ç°ºóµÄÖÊÁ¿²îΪ±»»¹ÔµÄÑõ»¯ÌúÖÐÑõÔªËØµÄÖÊÁ¿£¬ÓÉA×éʵÑéÊý¾Ý¿É׼ȷ¼ÆËã³öÌú¿óʯÖÐÑõ»¯ÌúµÄÖÊÁ¿¼°ÖÊÁ¿·ÖÊý£»¶øB×éʵÑéÖÐÈç¹û³ÎÇåʯ»ÒË®ÎüÊÕÁË¿ÕÆøÖеĶþÑõ»¯Ì¼£¬¿ÉʹµÃ·´Ó¦Ç°ºóÖÊÁ¿²îÔö´ó£¬Ó°Ïì¸ù¾Ý¶þÑõ»¯Ì¼ÖÊÁ¿Ëù¼ÆËãµÄÑõ»¯ÌúµÄÖÊÁ¿¼°ÆäÖÊÁ¿·ÖÊý£¬¹Ê²»ÒËʹÓøÃ×éÊý¾Ý½øÐмÆË㣻
¹Ê´ð°¸Îª£ºA£¬Ê¯»ÒˮҲ»áÎüÊÕ¿ÕÆøÖеĶþÑõ»¯Ì¼£¬µ¼ÖÂÊý¾Ým4ÓÐÎó²î£®
µãÆÀ£º¸ù¾Ý»¯Ñ§·½³Ìʽ½øÐмÆËãʱ£¬ËùʹÓÃÎïÖʵÄÖÊÁ¿Ó¦Îª´¿¾»ÎïµÄÖÊÁ¿£¬º¬ÔÓÖʵÄÎïÖʵÄÖÊÁ¿²»ÄÜÖ±½Ó´úÈë·½³Ìʽ½øÐмÆË㣮
£¨2£©A×éʵÑéǰºóµÄÖÊÁ¿²îΪ±»»¹ÔµÄÑõ»¯ÌúÖÐÑõÔªËØµÄÖÊÁ¿£¬ÓÉ´ËÊý¾Ý¿É׼ȷ¼ÆËã³öÌú¿óʯÖÐÑõ»¯ÌúµÄÖÊÁ¿¼°ÖÊÁ¿·ÖÊý£»¶øB×éʵÑéǰºóµÄÖÊÁ¿²îΪʯ»ÒË®ÎüÊÕ¶þÑõ»¯Ì¼µÄÖÊÁ¿£¬ÉÕ±ÄÚµÄʯ»ÒË®¿ÉÄÜ»áÎüÊÕ¿ÕÆøÖжþÑõ»¯Ì¼¶øÊ¹ÖÊÁ¿²î³öÏÖ½Ï´óÆ«²î¶øÓ°Ïì¼ÆËã½á¹û£®
½â´ð£º½â£º£¨1£©ÉèµÃµ½ÉúÌúµÄÖÊÁ¿Îªx
Fe2O3+3CO
160 112
5000t×80% x×98%
´ð£ºÀíÂÛÉÏ¿ÉÁ¶³öº¬Ìú98%µÄÉúÌúµÄÖÊÁ¿Îª2857t£»
£¨2£©A×éʵÑéÖз´Ó¦Ç°ºóµÄÖÊÁ¿²îΪ±»»¹ÔµÄÑõ»¯ÌúÖÐÑõÔªËØµÄÖÊÁ¿£¬ÓÉA×éʵÑéÊý¾Ý¿É׼ȷ¼ÆËã³öÌú¿óʯÖÐÑõ»¯ÌúµÄÖÊÁ¿¼°ÖÊÁ¿·ÖÊý£»¶øB×éʵÑéÖÐÈç¹û³ÎÇåʯ»ÒË®ÎüÊÕÁË¿ÕÆøÖеĶþÑõ»¯Ì¼£¬¿ÉʹµÃ·´Ó¦Ç°ºóÖÊÁ¿²îÔö´ó£¬Ó°Ïì¸ù¾Ý¶þÑõ»¯Ì¼ÖÊÁ¿Ëù¼ÆËãµÄÑõ»¯ÌúµÄÖÊÁ¿¼°ÆäÖÊÁ¿·ÖÊý£¬¹Ê²»ÒËʹÓøÃ×éÊý¾Ý½øÐмÆË㣻
¹Ê´ð°¸Îª£ºA£¬Ê¯»ÒˮҲ»áÎüÊÕ¿ÕÆøÖеĶþÑõ»¯Ì¼£¬µ¼ÖÂÊý¾Ým4ÓÐÎó²î£®
µãÆÀ£º¸ù¾Ý»¯Ñ§·½³Ìʽ½øÐмÆËãʱ£¬ËùʹÓÃÎïÖʵÄÖÊÁ¿Ó¦Îª´¿¾»ÎïµÄÖÊÁ¿£¬º¬ÔÓÖʵÄÎïÖʵÄÖÊÁ¿²»ÄÜÖ±½Ó´úÈë·½³Ìʽ½øÐмÆË㣮
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿