CN201132824Y - 有效控制产品端羧基的聚对苯二甲酸乙二醇酯的生产设备 - Google Patents
有效控制产品端羧基的聚对苯二甲酸乙二醇酯的生产设备 Download PDFInfo
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- CN201132824Y CN201132824Y CNU2007200385137U CN200720038513U CN201132824Y CN 201132824 Y CN201132824 Y CN 201132824Y CN U2007200385137 U CNU2007200385137 U CN U2007200385137U CN 200720038513 U CN200720038513 U CN 200720038513U CN 201132824 Y CN201132824 Y CN 201132824Y
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- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 title claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 239000002202 Polyethylene glycol Substances 0.000 title abstract 3
- 229920001223 polyethylene glycol Polymers 0.000 title abstract 3
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 title abstract 3
- 239000002002 slurry Substances 0.000 claims abstract description 40
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 17
- -1 polyethylene terephthalate Polymers 0.000 claims description 8
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 8
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 8
- 230000032050 esterification Effects 0.000 abstract description 9
- 238000005886 esterification reaction Methods 0.000 abstract description 9
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 239000000155 melt Substances 0.000 abstract 3
- 239000008187 granular material Substances 0.000 abstract 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 4
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000005453 pelletization Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200385137U CN201132824Y (zh) | 2007-07-03 | 2007-07-03 | 有效控制产品端羧基的聚对苯二甲酸乙二醇酯的生产设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2007200385137U CN201132824Y (zh) | 2007-07-03 | 2007-07-03 | 有效控制产品端羧基的聚对苯二甲酸乙二醇酯的生产设备 |
Publications (1)
Publication Number | Publication Date |
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CN201132824Y true CN201132824Y (zh) | 2008-10-15 |
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CNU2007200385137U Expired - Fee Related CN201132824Y (zh) | 2007-07-03 | 2007-07-03 | 有效控制产品端羧基的聚对苯二甲酸乙二醇酯的生产设备 |
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CN (1) | CN201132824Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102070777A (zh) * | 2011-02-16 | 2011-05-25 | 浙江万凯新材料有限公司 | Pet熔体出料管结构 |
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2007
- 2007-07-03 CN CNU2007200385137U patent/CN201132824Y/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102070777A (zh) * | 2011-02-16 | 2011-05-25 | 浙江万凯新材料有限公司 | Pet熔体出料管结构 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090220 Address after: Jiangsu city in Jiangyin Province town of Zhouzhuang Shanyou No. 1, zip code: 214423 Patentee after: JIANGSU SANFANGXIANG INDUSTRIAL INCORPORATED COMPANY Address before: Jiangsu city in Jiangyin Province town of Zhouzhuang Shanyou No. 1, zip code: 214423 Patentee before: Bian Pingfang |
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ASS | Succession or assignment of patent right |
Owner name: JIANGSU SANFANGXIANG INDUSTRY CO.,LTD. Free format text: FORMER OWNER: BIAN PINGFANG Effective date: 20090220 |
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EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Xingye Plastic Co., Ltd. Assignor: JIANGSU SANFANGXIANG INDUSTRIAL INCORPORATED COMPANY Contract record no.: 2011320001109 Denomination of utility model: Production equipment of polyethylene glycol terephthalate for effectively controlling carboxyl at product ends Granted publication date: 20081015 License type: Exclusive License Record date: 20110829 |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081015 Termination date: 20120703 |