±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1036  |  »Ø¸´: 9
¡¾½±Àø¡¿ ±¾Ìû±»ÆÀ¼Û9´Î£¬×÷Õßwhd0808Ôö¼Ó½ð±Ò 7 ¸ö
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

whd0808

ľ³æ (ÖøÃûдÊÖ)


[×ÊÔ´] DESIGN ASPECTS OF USED LUBRICATINGOIL RE-REFINING

DESIGN ASPECTS OF USED LUBRICATINGOIL RE-REFINING

Contents
Preface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Chapter 1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Chapter 2. Background . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.1. VirginOilCharacteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.1.1. Oxidation Inhibitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.1.2. Detergent and Dispersant Additives . . . . . . . . . . . . . . . . . . . . 6
2.1.3. Viscosity Index Improvers . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.1.4. Pour Point Depressants . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.2. UsedLubricatingOilCharacteristics . . . . . . . . . . . . . . . . . . . . . . . 7
2.2.1. Extraneous Contaminants . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.2.2. Products of Oil Deterioration . . . . . . . . . . . . . . . . . . . . . . . . 7
2.3. Effects of Oil Contaminants . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.4. The Hydrocarbon Composition of Used Oil . . . . . . . . . . . . . . . . . . . 8
2.5. Physical and Chemical Tests of Used Lubricating Oil . . . . . . . . . . . . . . 8
2.6. UsedOilRecoveryProcesses . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2.6.1. Dehydration ofUsedOil . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2.6.2. SolventTreatment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2.6.3. Vacuum Distillation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Chapter 3. Experimental Methods . . . . . . . . . . . . . . . . . . . . . . . . . . 17
3.1. Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
3.2. Solvent Extraction Experimental Design . . . . . . . . . . . . . . . . . . . . . 17
3.3. Experimental Apparatus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
3.3.1. TheOldershawSievePlateColumn . . . . . . . . . . . . . . . . . . . . 18
3.3.2. The Vacuum Distillation Unit . . . . . . . . . . . . . . . . . . . . . . . 19
3.3.3. Simple Vacuum Distillation Unit . . . . . . . . . . . . . . . . . . . . . . 20
3.3.4. Simple Atmospheric Distillation Unit . . . . . . . . . . . . . . . . . . . 20
3.4. Experimental Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
3.4.1. Dehydration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
3.4.2. SolventExtraction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
3.4.3. Vacuum Distillation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
3.5. Analysis and Tests Methods . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Chapter 4. The Re-refining Process Experimental Results . . . . . . . . . . . . 29
4.1. Dehydration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
4.2. SolventExtraction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
4.2.1. TheOptimumSolvent toOilRatio . . . . . . . . . . . . . . . . . . . . 29
4.2.2. Optimum Solvent Composition . . . . . . . . . . . . . . . . . . . . . . 30
vii
viii CONTENTS
4.3. SolventStripping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
4.4. Vacuum Distillation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
4.4.1. UsedLubricatingOil . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
4.4.2. VirginLubricatingOil . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
4.4.3. SolventTreatedOil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
4.5. Comparison of the Properties of Used Oil, Virgin Oil, and Used Solvent Treated
Oil Distillates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
4.6. Comparison between Used Oil, Virgin Oil and Re-refined Oil . . . . . . . . . 89
4.7. Comparison between Still Pot, Liquid Condensate, and Vapor Temperatures . 95
Chapter 5. Conclusions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Appendix A. Distribution Coefficient . . . . . . . . . . . . . . . . . . . . . . . . 99
Appendix B. Optimization Program .
»Ø¸´´ËÂ¥

» ±¾Ìû¸½¼þ×ÊÔ´Áбí

  • »¶Ó­¼à¶½ºÍ·´À¡£ºÐ¡Ä¾³æ½öÌṩ½»Á÷ƽ̨£¬²»¶Ô¸ÃÄÚÈݸºÔð¡£
    ±¾ÄÚÈÝÓÉÓû§×ÔÖ÷·¢²¼£¬Èç¹ûÆäÄÚÈÝÉæ¼°µ½ÖªÊ¶²úȨÎÊÌ⣬ÆäÔðÈÎÔÚÓÚÓû§±¾ÈË£¬Èç¶Ô°æÈ¨ÓÐÒìÒ飬ÇëÁªÏµÓÊÏ䣺xiaomuchong@tal.com
  • ¸½¼þ 1 : DESIGN ASPECTS OF USED LUBRICATING OIL RE-REFINING.pdf
  • 2011-11-26 16:48:13, 4.1 M

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

³þÌìÍû

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)


¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶,ÓÅÐãÍÆ¼ö

·Ç³£¸ÐлLZ! ÕæÊÇÌ¤ÆÆÌúЬѽ...
5Â¥2013-04-19 18:56:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 10 ¸ö»Ø´ð
¼òµ¥»Ø¸´
jincanyan2Â¥
2011-11-26 16:58   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
gba4673Â¥
2011-11-28 09:15   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
2013-05-02 10:52   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
a1860637610Â¥
2016-01-21 11:33   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
wsuper7Â¥
2013-05-16 06:19   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
wangwytu4Â¥
2012-06-01 15:19   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
fuhuidong8Â¥
2016-01-16 21:39   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
¡î ÎÞÐǼ¶ ¡ï Ò»ÐǼ¶ ¡ï¡ï¡ï ÈýÐǼ¶ ¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 292Çóµ÷¼Á +13 ¶ì¶ì¶ì¶î¶î¶î¶î¶ 2026-03-25 14/700 2026-03-27 15:40 by caszguilin
[¿¼²©] 26É격 +3 ¼ÓÓͳ尡£¡ 2026-03-26 3/150 2026-03-27 15:38 by cls512
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤£¨0856£©304ÇóBÇøµ÷¼Á +7 Çñgl 2026-03-27 7/350 2026-03-27 15:27 by JoeÂÊ
[¿¼ÑÐ] 275Çóµ÷¼Á +6 jjjjjjjjjjl 2026-03-27 6/300 2026-03-27 15:18 by caszguilin
[¿¼ÑÐ] 0856µ÷¼Á +5 ÇóÇóÈÃÎÒÓÐÊé¶Á° 2026-03-26 6/300 2026-03-27 15:12 by caszguilin
[¿¼ÑÐ] »¯Ñ§308·ÖÇóµ÷¼Á +8 ÄãºÃÃ÷ÌìÄãºÃ 2026-03-23 9/450 2026-03-27 14:01 by Ñî¹âÓÚÇàÔÆ
[¿¼ÑÐ] 312Çóµ÷¼Á +9 Éϰ¶°ÉZJY 2026-03-22 13/650 2026-03-27 11:24 by sanrepian
[¿¼ÑÐ] Ò»Ö¾Ô¸Ö£´ó085600£¬310·ÖÇóµ÷¼Á +5 Àîäì¿É 2026-03-26 5/250 2026-03-27 11:14 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] Ò»Ö¾Ô¸Î人Àí¹¤£¬×Ü·Ö321£¬Ó¢Ò»Êý¶þ£¬ÇóÀÏʦÊÕÁô¡£ +5 nnnnnnn5 2026-03-25 5/250 2026-03-27 04:42 by wxiongid
[¿¼ÑÐ] 333Çóµ÷¼Á +6 wfh030413@ 2026-03-23 6/300 2026-03-26 22:45 by ѧԱ8dgXkO
[¿¼ÑÐ] Çóµ÷¼Á +5 «lty 2026-03-25 6/300 2026-03-26 20:49 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] ²ÄÁϵ÷¼Á 5+4 ÏëÒªÒ»ºøÌÒ»¨Ë® 2026-03-25 10/500 2026-03-26 19:56 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] »¯Ñ§¹¤³Ì085602 305·ÖÇóµ÷¼Á +17 RichLi_ 2026-03-25 17/850 2026-03-26 19:44 by plmuchong
[¿¼ÑÐ] 085601Çóµ÷¼Á×Ü·Ö293Ó¢Ò»Êý¶þ +4 ¸ÖÌú´óÅÚ 2026-03-24 4/200 2026-03-26 16:28 by dick_runner
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉϺ£½»´óÉúÎïÓëҽҩר˶324·Ö£¬Çóµ÷¼Á +6 jiajunX 2026-03-22 6/300 2026-03-25 23:05 by licg0208
[¿¼ÑÐ] 299Çóµ÷¼Á +4 15188958825 2026-03-25 4/200 2026-03-25 22:56 by 418490947
[¿¼ÑÐ] 332Çóµ÷¼Á +6 032500 2026-03-25 6/300 2026-03-25 22:45 by 418490947
[¿¼ÑÐ] ¡¾2026¿¼Ñе÷¼Á¡¿ÖÆÒ©¹¤³Ì 284·Ö ÇóÏà¹Ø×¨Òµµ÷¼ÁÃû¶î +4 Ô¬Û¼Û¼ 2026-03-25 8/400 2026-03-25 14:32 by lbsjt
[¿¼ÑÐ] ²ÄÁÏר˶331Çóµ÷¼Á +4 Ïʵ±Å£ 2026-03-24 4/200 2026-03-24 15:58 by JourneyLucky
[¿¼ÑÐ] Çóµ÷¼Á +5 Zhangbod 2026-03-21 7/350 2026-03-22 13:13 by Zhangbod
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û