ÆÕͨ±¾¿Æ »¯¹¤ÔÀí£¨Ìì´ó°æ£©ÖªÊ¶µã×ܽᡪ¡ªÖØ¿ÆÌï»ªÖÆ
²ÐÒ´£©£¬²¿·ÖÒºÌåÆû»¯£¬²úÉúÉÏÉýÕôÆø£¬ÒÀ´Îͨ¹ý¸÷²ãËþ°å¡£Ëþ¶¥ÕôÆø½øÈËÀäÄýÆ÷Öб»È«²¿ÀäÄý£¬²¢½«²¿·ÖÀäÄýÒºÓñÃËÍ»ØËþ¶¥×÷Ϊ»ØÁ÷ÒºÌ壬ÆäÓಿ·Ö¾ÀäÈ´Æ÷ºó±»Ëͳö×÷ΪËþ¶¥²úÆ·£¨Áó³öÒº£©¡£
ͨ³££¬½«ÔÁÏÒº½øÈëµÄÄDzã°å³ÆÎª¼ÓÁϰ壬¼ÓÁϰåÒÔÉϵÄËþ¶Î³ÆÎª¾«Áó¶Î¼ÓÁϰåÒÔϵÄËþ¶Î£¨°üÀ¨¼ÓÁϰ壩³ÆÎªÌáÁó¶Î¡£
Èý¡¢¾«Áó¹ý³Ì¼ÆË㣺
×ÜÎïÁϺâËã F=D+W Ò×»Ó·¢×é·ÖºâËã FxF=Dy+Wx Ëþ¶¥Ò×»Ó·¢×é·ÖµÄ»ØÊÕÂÊ ?D?DxD?100% FxFW(1?xW)?100%
F(1?xF)Ëþ¸ªÄѻӷ¢×é·ÖµÄ»ØÊÕÂÊ ?W?»ØÁ÷±È:R?L D×îС»ØÁ÷±È Rmin?xD?yqyq?xq R=(1.1~2.0)Rmin
²Ù×÷ÏßÔ¶ÀëÆ½ºâÏߣ¬NTR? L?V
???É豸·Ñ?
V,??ÀäÄýÆ÷¡¢ÔÙ·ÐÆ÷ÈȸººÉ25
??²Ù×÷·Ñ?
ÆÕͨ±¾¿Æ »¯¹¤ÔÀí£¨Ìì´ó°æ£©ÖªÊ¶µã×ܽᡪ¡ªÖØ¿ÆÌï»ªÖÆ
? ½øÁÏÈÈ×´¿öµÄÓ°Ïì¼°qÏß·½³Ì q?IV?IFCP?t?r½«1kmolÔÁϱä³É±¥ºÍÕôÆûËùÐèÈÈÁ¿ ??IV?ILr1kmolÔÁÏµÄÆû»¯Ç±ÈȲ¢Óɴ˵õ½ L£¬=L+qF ¼° V'=V+(q£1)F ½øÁÏÈÈ×´¿ö¶ÔqÖµ¼°qÏßµÄÓ°Ï죺
q Ïß·½³Ì y?xqx?F ±Ø¹ýµãe£¨x,x£©
FFq?1q?1? ²Ù×÷Ïß·½³Ì£º
¾«Áó¶Î²Ù×÷Ïß·½³Ì£º ×ÜÎïÁϺâËã V=L+D Ò×»Ó·¢×é·ÖºâËã Vyn+1=Lxn+DxD ²Ù×÷Ïß·½³Ì yn?1?R1xn?xD ±Ø¹ýµãa£¨xD,xD£© R?1R?1ÌáÁó¶Î²Ù×÷Ïß·½³Ì£º ×ÜÎïÁϺâËã L¡®=V¡¯+W Ò×»Ó·¢×é·ÖºâËã L£¬xm£¬=V£¬ym+1£¬+WxW ²Ù×÷Ïß·½³Ì y'm?1L''W?'xm?'xW ±Ø¹ýµãC£¨x,x£©
WWVV»ò y,m?1L'W'?'xm?'xW L?WL?WƽºâÏß·½³Ì£ºy?x1?(??1)x
26
ÆÕͨ±¾¿Æ »¯¹¤ÔÀí£¨Ìì´ó°æ£©ÖªÊ¶µã×ܽᡪ¡ªÖØ¿ÆÌï»ªÖÆ
--------ͼÐιØÏµ£¨¼Çס£©¡£
q=1, бÂÊΪ?£¬Í¼ÏñΪ? ÌØÊâ Åݵã xq?x
F½øÁÏ Â¶µã q=0, бÂÊΪ0£¬Í¼ÏñΪ?
1¡¢Öð°å¼ÆËã·¨ ÀíÂÛ°æ²ãÊý¼ÆË㣺
2¡¢Í¼½â·¨
Öð°å¼ÆËã·¨£ºÆ½ºâ¹ØÏµ²Ù×÷¹ØÏµÆ½ºâ¹ØÏµy?X????????X????????y????????X1D122 ¼ÆËãµ½X?X£¨±¥ºÍÒºÌå½øÁÏ×´¿ö£¬ÆäËûΪX)nFq˵Ã÷µÚn²ãÊǼÓÁϰ壨n-1²ã£©¡£ÌáÁó¶Î£ºÍ¬Àíx
27
,¡£ m?xw£¨m-1²ã£©
ÆÕͨ±¾¿Æ »¯¹¤ÔÀí£¨Ìì´ó°æ£©ÖªÊ¶µã×ܽᡪ¡ªÖØ¿ÆÌï»ªÖÆ
? È«ËþЧÂÊÓëµ¥°åЧÂÊ E£½
y?yn?1xn?1?xnNT?100% EmV?nE? »ò mL**NPyn?yn?1xn?1?xn? Ëþ°åÉÏÆøÒºÁ½ÏàµÄ·ÇÀíÏëÁ÷¶¯ 1.·µ»ìÏÖÏó
Һļдø Ëþ°åÉϲ¿·ÖÒºÌå²úÉúÓëÒºÌåÖ÷ÌåÁ÷¶¯·½ÏòÏà·´µÄÁ÷¶¯ÎªÒºÄ¼Ð´ø£¨ÓÖ³ÆÎíļÐ
´ø£©¡£¼´ÒºµÎ±»ÉÏÉýµÄÆøÌå¼Ð´øµ½ÉÏÒ»²ãËþ°åÉÏ¡£
ÆøÅݼдø Ëþ°åÉϲ¿·ÖÆøÌå²úÉúÓëÆøÌåÖ÷Ìå·½ÏòÏà·´µÄÁ÷¶¯ÎªÆøÅݼдø¡£¼´ÆøÅݱ»Ï½µµÄÒº
Ìå¾íÈëÏÂÒ»²ãËþ°åÉÏ¡£ 2.ÆøÌåºÍÒºÌåµÄ²»¾ùÔÈ·Ö²¼
ÆøÌåÑØËþ°åµÄ²»¾ùÔÈ·Ö²¼ ÓÉÓÚÒºÃæÂä²î¦¤µÄ´æÔÚ£¬ÆøÌåͨ¹ýËþ°åʱ×èÁ¦´óС²»µÈ£¬µ¼ÖÂËþ
°åÉÏÆøÁ¿·Ö²¼²»¾ù¡£
ÒºÌåÑØËþ°åµÄ²»¾ùÔÈ·Ö²¼ ÓÉÓÚÒºÌåºáÏòÁ÷¹ýËþ°åʱ·¾¶³¤¶Ì²»Ò»£¬Ê¹Ëþ°åµÄÎïÖÊ´«µÝÁ¿¼õ
ÉÙ¡£ ²»ÕýÈ·²Ù×÷
Òº·º ÔÚ²Ù×÷¹ý³ÌÖУ¬Ëþ°åÉÏÒºÌåϽµÊÜ×è²¢Öð½¥ÔÚËþ°åÉÏ»ýÀÛ£¬ÕâÖÖÏÖÏó³ÆÎªÒº·º£¨Ò²³Æ
ÑÍËþ£©¡£¸ù¾ÝÒýÆðÒº·ºµÄÔÒò²»Í¬£¬¿ÉÒÔ·ÖΪ£º
£¨1£©½µÒº¹ÜÒº·º ÒºÌåÁ÷Á¿¹ý´ó½µÒº¹ÜÄÚÒºÌå²»Äܼ°Ê±Åųö»òÆøÌåÁ÷Á¿¹ý´óʹ½µÒº¹ÜÒºÃæÉý
¸ß£¬¾ù»áÒýÆð½µÒº¹ÜÒº·º¡£
£¨2£©¼Ð´øÒº·º ÆøËÙ¹ý´óµ¼ÖÂҺļдøÁ¿¹ý´ó£¬°åÉÏÒº²ãÔöºñ²¢¸÷°åÒº²ãÏàÁ¬Ôì³ÉÒº·º¡£ ÑÏÖØÂ©Òº µ±ÆøÌåͨ¹ýɸ¿×µÄËٶȽÏС»òÆøÌå·Ö²¼²»¾ùÔÈʱ£¬´Ó¿×µÀÁ÷ϵÄÒºÌåÁ¿Õ¼ÒºÌåÁ÷
Á¿µÄ10£¥ÒÔÉϳÆÎªÑÏÖØÂ©Òº¡£
µÚÆßÕ Îü ÊÕ£¨Èܽâ¶È²îÒ죩
Ò»¡¢¸ÅÊö¼°Æ½ºâ¹ØÏµ
28