¼ÁÕ³¸½ÓÚÆ¿Éí£¬¾Ûõ¥Æ¿»ØÊÕºóÔÙÀûÓõÄ;¾¶ÓÐÔÙÉúÔìÁ£¡¢´¼½âµÈ·½·¨¡£²»¹Ü²ÉÓúÎÖÖ·½·¨£¬Ê×ÏÈÒª½«¾Ûõ¥Æ¿ÓëÆäËûÆ¿·ÖÀ룬ҲÐ轫¾Ûõ¥Æ¿ÉíÓëÆ¿µ×·ÖÀë¡£
¢Ù ·ÖÀ룺»ìºÏµÄ¼ÓÊÕÆ¿¾´«ËÍ´ø½øÈë·ÛËé»ú·ÛË飬ÔÙ¾ÃܶȷÖÀë¡£
¢Ú ÔÙÉúÔìÁ££ºÔÙÉúÔìÁ£¿ÉÓü·³ö»ú¡£¾·ÖÀëµÄ£Ð£Å£ÔËéÁϾ¼·³ö»ú¼·³öÔìÁ£ÖƳÉÁ£ÁÏ£¬Îª±ÜÃâ¼·³öʱÎüˮʹÎïÐÔÕ³¶ÈϽµ£¬ÔÚ¼·³öǰӦ½øÐиÉÔï¡£PETÁ£ÁϵÄÓÃ;ÈçÏ£º
a,ÖØÐÂÖÆÔìPETÆ¿£¬ÔÙÉúÁ£Áϲ»ÄÜÓÃÓÚÓëʳƷֱ½Ó½Ó´¥³¡ºÏ£¬µ«¿ÉÓÃÓÚÈý²ãPETÆ¿µÄÖмä²ã£¬ÔÙÖÆ³É̼ËáÒûÁÏÆ¿¡£
b.·ÄË¿ÖÆÔìÏËά£¬ÔÙÉúPETÁÏÁÏ¿ÉÓÃÀ´·ÄË¿ÖÆ³ÉÏËά£¬ÓÃ×÷Õíо£¬Èì×Ó£¬Ë¯´ü£¬Õ±µÈ¡£ c.²£ÏËÔöÇ¿²ÄÁÏ£¬¾²£ÏËÔöÇ¿µÄÔÙÉúPET¾ßÓнϺõÄÄÍÈÈÐÔºÍÁ¦Ñ§Ç¿¶È£¬¿ÉÓÃÀ´ÖÆ×÷Æû³µÁ㲿¼þ£¬ÈçÄÍÈÈÆû³µ³µÂÖÕÖ£¬ÆäÈÈ»û±äζȿɴï240¶È¡£±äÇúµ¯ÐÔÄ£Á¿9500MPa£¬ÍäÇúÇ¿¶È214 MPa£¬³å»÷Ç¿¶È15kf/m2.
d.¹²»ì¸ÄÐÔ£¬ÔÙÉúPETÁÏÁÏ¿ÉÓëÆäËû¾ÛºÏÎï¹²»ì£¬ÖƵø÷ÖÖ¸ÄÐÔÁÏ£¬ÈçÓëPE¹²»ì£¬¿ÉµÃµ½³å»÷ÐÔÄܸÄÉÆµÄPET¹²»ìÁÏ£¬PE£ºPETΪ£¨10~50£©£º£¨90~50£©£ºÈçÔÙ¼ÓÈëÉÙÁ¿¾Û±ûÏ©£¬¹²»ìÎïµÄ³ß´çÎȶ¨ÐÔ¿É»ñÃ÷ÏԸĽø¡£ÓÉÓÚPEºÍPETµÄ¼«ÐÔÏà²î½Ï´ó£¬ËùÒÔ£¬ÔÚ¹²»ìʱÐè½øÐÐÏàÈÝ´¦Àí£¬Ò»°ãͨ¹ý¾ÛÏ©ÌþµÄ½ÓÖ¦¸ÄÐÔÀ´¸Ä½øÏàÈÝÐÔ¡£
¢Û´¼½â£¬PET·ÏÁÏÔÚ¼îÐÔ´ß»¯¼Á´æÔÚϽøÐд¼½â£¬ÔÙ¼ÓÈë¶þÔªËáôûµÈËõ¾Û£¬µÃËáÖµ´óÓÚ12µÄ²úÎ¾Ï¡ÊÍ£¬¹ýÂË£¬¼ÓÈëÊÊÁ¿´ß»¯¼Á£¬¿ÉÖÆµÃ´¼ËáÊ÷Ö¬Æá¡£Åä·½¼ûÏÂ±í¡£·´Ó¦Î¶È80~85¶È£¬·´Ó¦4~5h¡£
²Î¿¼ÎÄÏ×
[1]³ÂÀÖâù ÕÅ´ÓÈÝ À×ÑàÏæ.³£ÓúϳÉÊ÷Ö¬µÃÐÔÄܺÍÓ¦ÓÃÊÖ²á[M].»¯Ñ§¹¤Òµ³ö°æÉ磬2002£¬303-350 [2] ÕÔµÂÈÊ ÕÅοʢ. ¸ß¾ÛÎïºÏ³É¹¤ÒÕѧ£¨µÚ¶þ°æ£©[M]. »¯Ñ§¹¤Òµ³ö°æÉ磬1996£¬358-370. [3] ÍõÎĹã ÌïÑ㳿 ÂÀͨ½¨. ËÜÁϲÄÁϵÄÑ¡ÓÃ[M]. »¯Ñ§¹¤Òµ³ö°æÉ磬1999£¬90-95
[4] Àî¿ËÓÑ Õžջª Ïò¸£ÈçÖ÷±à. ¸ß·Ö×ӺϳÉÔÀí¼°¹¤ÒÕѧ[M]. ±±¾©¿ÆÑ§³ö°æÉ磬1999£¬425-433. [5] Íô¶àÈÊÖ÷±à. ÏÖ´ú¸ß·Ö×Ó²ÄÁÏÉú²ú¼°Ó¦ÓÃÊÖ²á[M]. Öйúʯ»¯³ö°æÉ磬2000£¬198-202. [6]·½Àû¹ú ¶Ð·¨Ö÷±à.»¯¹¤ÖÆÍ¼Auto CAD ʵս½Ì³ÌÓ뿪·¢[M]. »¯Ñ§¹¤Òµ³ö°æÉ磬2005£¬31-54 [7]³ÂêÀÖ÷±à.¾ÛºÏÎïºÏ³É¹¤ÒÕÉè¼Æ[M].»¯Ñ§¹¤Òµ³ö°æÉ磬2004£¬43-121
[8]Ìì½ò´óѧÎïÀí»¯Ñ§½ÌÑÐÊÒ±à.ÎïÀí»¯Ñ§£¨µÚËİ棩[M].¸ßµÈ½ÌÓý³ö°æÉ磬2003£¬300-318 [9]µóÓñçâ ÍõÁ¢ÒµÖ÷±à.»¯¹¤É豸»úе»ù´¡£¨µÚÎå°æ£©[M].´óÁ¬Àí¹¤´óѧ³ö°æÉ磬2004£¬275-365 [10]Íõ¿ ÓݾüÖ÷±à.»¯¹¤É豸Éè¼ÆÈ«Ê顪¡ª½Á°èÉ豸[M].»¯Ñ§¹¤Òµ³ö°æÉ磬2003£¬1-162 [11]Íõ¿ ËィÖÐÖ÷±à.¹¤Òµ¾ÛºÏ·´Ó¦×°ÖÃ[M].Öйúʯ»¯³ö°æÉ磬1997£¬259-263 [12]³ÂÉù×ÚÖ÷±à.»¯¹¤Éè¼Æ[M].»¯Ñ§¹¤Òµ³ö°æÉ磬2003£¬58-100
[13]Ö£ºº ³ÂµÀÓî Ñº½.¾Ûõ¥µÄÈý·Ï´¦Àí[N].Öйú·ÄÖ¯È˲ÅÍø£¬2006-4-22
49
The craft preliminary design of the PET
To produce 90,000 tons Yearly
Major chemical engineering and the craft Author Li Shan shan Instructor Luo Juan
Abstract This design for yearly produces 90,000 tons to gather the dicarboxylic acid glycol ester craft preliminary design, first briefed the polyester domestic and foreign production condition, the main performance and the use; In view of the esterification, the pre-condensation, the end condensation three essential craft stages, discussed each section goal and the reaction process characteristic, elaborated the polyester synthesis principle and has chosen the polyester process of synthesis, carried on the polyester five response cauldron various crafts stage material balance, the thermal graduated arm had calculated, the economical graduated arm calculated; And then introduced the polyester bottle recycling use. At last, has drawn up the flow chart with control point, the main equipment, the workshop floor-plan drawing.
Key words polyester; craft design; esterification; condensation
50