CN1280334C - 生产聚对苯二甲酸乙二醇酯的高效简化连续工艺及装置 - Google Patents
生产聚对苯二甲酸乙二醇酯的高效简化连续工艺及装置 Download PDFInfo
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- CN1280334C CN1280334C CN 200410046173 CN200410046173A CN1280334C CN 1280334 C CN1280334 C CN 1280334C CN 200410046173 CN200410046173 CN 200410046173 CN 200410046173 A CN200410046173 A CN 200410046173A CN 1280334 C CN1280334 C CN 1280334C
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- reactor
- esterification
- esterifier
- outlet
- polyethylene terephthalate
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- 238000004519 manufacturing process Methods 0.000 title claims description 25
- 239000002202 Polyethylene glycol Substances 0.000 title 1
- 238000010924 continuous production Methods 0.000 title 1
- 229920001223 polyethylene glycol Polymers 0.000 title 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 title 1
- 238000005886 esterification reaction Methods 0.000 claims abstract description 88
- 239000000463 material Substances 0.000 claims abstract description 78
- 230000032050 esterification Effects 0.000 claims abstract description 76
- 238000006068 polycondensation reaction Methods 0.000 claims abstract description 64
- 229920000139 polyethylene terephthalate Polymers 0.000 claims abstract description 35
- 239000005020 polyethylene terephthalate Substances 0.000 claims abstract description 35
- -1 polyethylene terephthalate Polymers 0.000 claims abstract description 27
- 229920000728 polyester Polymers 0.000 claims abstract description 20
- 239000012528 membrane Substances 0.000 claims abstract description 16
- 239000002994 raw material Substances 0.000 claims abstract description 7
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 71
- 238000006243 chemical reaction Methods 0.000 claims description 49
- 238000001704 evaporation Methods 0.000 claims description 28
- 230000008020 evaporation Effects 0.000 claims description 23
- 238000010438 heat treatment Methods 0.000 claims description 21
- 239000007789 gas Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 18
- 230000008569 process Effects 0.000 claims description 15
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims description 11
- 238000006116 polymerization reaction Methods 0.000 claims description 10
- 239000002002 slurry Substances 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- 239000006224 matting agent Substances 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 6
- 239000007792 gaseous phase Substances 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 5
- 230000035484 reaction time Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 12
- 239000007788 liquid Substances 0.000 description 12
- 239000007791 liquid phase Substances 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 239000012071 phase Substances 0.000 description 7
- 230000008901 benefit Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 230000008016 vaporization Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 150000007942 carboxylates Chemical class 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 238000007273 lactonization reaction Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200410046173 CN1280334C (zh) | 2004-06-02 | 2004-06-02 | 生产聚对苯二甲酸乙二醇酯的高效简化连续工艺及装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200410046173 CN1280334C (zh) | 2004-06-02 | 2004-06-02 | 生产聚对苯二甲酸乙二醇酯的高效简化连续工艺及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1583821A CN1583821A (zh) | 2005-02-23 |
CN1280334C true CN1280334C (zh) | 2006-10-18 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200410046173 Expired - Lifetime CN1280334C (zh) | 2004-06-02 | 2004-06-02 | 生产聚对苯二甲酸乙二醇酯的高效简化连续工艺及装置 |
Country Status (1)
Country | Link |
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CN (1) | CN1280334C (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007098637A1 (fr) * | 2006-02-28 | 2007-09-07 | China Textile Industrial Engineering Institute | Réacteur de prépolycondensation |
RU2403968C2 (ru) * | 2006-02-28 | 2010-11-20 | Чайна Текстиль Индастриал Инжиниринг Инститьют | Реактор каркасно-дискового типа для конечной поликонденсации |
US7829653B2 (en) * | 2007-07-12 | 2010-11-09 | Eastman Chemical Company | Horizontal trayed reactor |
CN101612546B (zh) * | 2009-05-27 | 2011-06-15 | 中国纺织工业设计院 | 高效多段式终缩聚反应器 |
CN101612544B (zh) * | 2009-05-27 | 2012-01-25 | 中国纺织工业设计院 | 预缩聚反应器装置 |
CN101580974B (zh) * | 2009-05-31 | 2011-12-21 | 中国纺织工业设计院 | 连续式阳离子改性聚酯生产方法及连续生产阳离子改性聚酯熔体并直接纺聚酯纤维的*** |
CN102146157B (zh) * | 2011-03-21 | 2013-01-09 | 浙江万凯新材料有限公司 | Ipa酯化瓶级聚酯生产设备及其生产方法 |
CN102190784B (zh) * | 2011-04-01 | 2012-11-14 | 浙江万凯新材料有限公司 | Pet切片生产设备 |
EP2660270B1 (de) * | 2012-04-30 | 2023-10-25 | HDC POLYALL Co., Ltd. | Verfahren zur Abtrennung von volatilen Substanzen aus Stoffgemischen sowie Vorrichtung zur Herstellung von Polyarylensulfiden |
CN103360211B (zh) * | 2013-07-17 | 2014-10-15 | 浙江万凯新材料有限公司 | 改进的乙二醇生产组合装置 |
CN103665356B (zh) * | 2013-11-25 | 2015-08-26 | 张家港市宝田新型材料科技有限公司 | 一种连续法制备粉末涂料用聚酯树脂的方法 |
CN104086760B (zh) * | 2014-07-16 | 2016-06-08 | 珠海华润包装材料有限公司 | Pet切片生产***及其生产工艺 |
CN104403091B (zh) * | 2014-11-18 | 2017-02-22 | 浙江古纤道新材料股份有限公司 | 一种聚酯生产装置及工艺 |
CN105669956A (zh) * | 2014-11-19 | 2016-06-15 | 无锡市兴盛新材料科技有限公司 | 一种改进的pbt酯化反应器 |
CN111410733A (zh) * | 2020-04-26 | 2020-07-14 | 扬州御泓再生资源有限公司 | 一种生产化纤用再生聚酯专用料加工工艺 |
CN114682195B (zh) * | 2020-12-31 | 2024-05-28 | 中国石油化工集团公司 | 一种预缩聚反应釜及其应用 |
CN113234212A (zh) * | 2021-03-31 | 2021-08-10 | 山东道恩高分子材料股份有限公司 | 一种连续制备高品质pbat的方法及其装置 |
-
2004
- 2004-06-02 CN CN 200410046173 patent/CN1280334C/zh not_active Expired - Lifetime
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Publication number | Publication date |
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CN1583821A (zh) | 2005-02-23 |
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Effective date of registration: 20081205 Address after: No. 21, shining road, Beijing, Haidian District Patentee after: China Textile Chemical Fiber Engineering Corp. Address before: No. 21, shining road, Beijing, Haidian District Patentee before: China Textile Industry Design Institute |
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Owner name: CHINA'S TEXTILE AND CHEMICAL FIBER PROJECT CO., LT Free format text: FORMER OWNER: CHINA TEXTILES INDUSTRY DESIGNING INSTITUTE Effective date: 20081205 |
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Address after: 100037 Beijing city Haidian District Zengguang Road No. 21 Patentee after: CHINA KUNLUN CONTRACTING & ENGINEERING Corp. Address before: 100037 Beijing city Haidian District Zengguang Road No. 21 Patentee before: China Textile Chemical Fiber Engineering Corp. |
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Address after: 100037 Beijing city Haidian District Zengguang Road No. 21 Patentee after: CHINA KUNLUN CONTRACTING & ENGINEERING Corp. Address before: 100037 Beijing city Haidian District Zengguang Road No. 21 Patentee before: CHINA KUNLUN CONTRACTING & ENGINEERING Corp. |
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Effective date of registration: 20210111 Address after: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CHINA KUNLUN CONTRACTING & ENGINEERING Corp. Address before: 100037 No. 21, shining road, Beijing, Haidian District Patentee before: CHINA KUNLUN CONTRACTING & ENGINEERING Corp. |
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