SA00210612B1 - طريقة لإستخلاص حمض تيريفثاليك منقي (pta) - Google Patents
طريقة لإستخلاص حمض تيريفثاليك منقي (pta) Download PDFInfo
- Publication number
- SA00210612B1 SA00210612B1 SA00210612A SA00210612A SA00210612B1 SA 00210612 B1 SA00210612 B1 SA 00210612B1 SA 00210612 A SA00210612 A SA 00210612A SA 00210612 A SA00210612 A SA 00210612A SA 00210612 B1 SA00210612 B1 SA 00210612B1
- Authority
- SA
- Saudi Arabia
- Prior art keywords
- pressure
- area
- filter
- washed
- solid
- Prior art date
Links
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 238000000605 extraction Methods 0.000 title description 5
- 239000007787 solid Substances 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000005406 washing Methods 0.000 claims abstract description 12
- 239000012535 impurity Substances 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 230000008859 change Effects 0.000 claims abstract description 3
- 238000001914 filtration Methods 0.000 abstract description 6
- 239000012452 mother liquor Substances 0.000 abstract description 6
- 230000007423 decrease Effects 0.000 abstract description 2
- 239000004744 fabric Substances 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 239000002002 slurry Substances 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 239000013078 crystal Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 238000005119 centrifugation Methods 0.000 description 5
- GOUHYARYYWKXHS-UHFFFAOYSA-N 4-formylbenzoic acid Chemical compound OC(=O)C1=CC=C(C=O)C=C1 GOUHYARYYWKXHS-UHFFFAOYSA-N 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 239000012065 filter cake Substances 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- WDQNIWFZKXZFAY-UHFFFAOYSA-M fentin acetate Chemical compound CC([O-])=O.C1=CC=CC=C1[Sn+](C=1C=CC=CC=1)C1=CC=CC=C1 WDQNIWFZKXZFAY-UHFFFAOYSA-M 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000005984 hydrogenation reaction Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 240000005343 Azadirachta indica Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 235000013500 Melia azadirachta Nutrition 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000011085 pressure filtration Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000008237 rinsing water Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17360799P | 1999-12-29 | 1999-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SA00210612B1 true SA00210612B1 (ar) | 2006-06-04 |
Family
ID=22632791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SA00210612A SA00210612B1 (ar) | 1999-12-29 | 2000-12-11 | طريقة لإستخلاص حمض تيريفثاليك منقي (pta) |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP1250308A1 (ko) |
| JP (1) | JP2003519205A (ko) |
| KR (1) | KR20020073157A (ko) |
| CN (1) | CN1204107C (ko) |
| AU (1) | AU1725401A (ko) |
| BR (1) | BR0016947A (ko) |
| CA (1) | CA2395533A1 (ko) |
| RU (1) | RU2002120518A (ko) |
| SA (1) | SA00210612B1 (ko) |
| WO (1) | WO2001049647A1 (ko) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1264802C (zh) * | 2004-07-08 | 2006-07-19 | 艾博特(厦门)设备工程有限公司 | 一种制备纯度达到99.98%以上的纯对苯二甲酸的方法 |
| US7847121B2 (en) | 2006-03-01 | 2010-12-07 | Eastman Chemical Company | Carboxylic acid production process |
| US7863483B2 (en) | 2006-03-01 | 2011-01-04 | Eastman Chemical Company | Carboxylic acid production process |
| US7462736B2 (en) * | 2006-03-01 | 2008-12-09 | Eastman Chemical Company | Methods and apparatus for isolating carboxylic acid |
| KR101827229B1 (ko) * | 2007-05-31 | 2018-02-07 | 다우 이탈리아 에스.알.엘. | 테레프탈산의 회수를 위한 개선된 방법 |
| CN101318895B (zh) * | 2007-06-08 | 2012-05-09 | 中国纺织工业设计院 | 一种分离提纯对苯二甲酸的新方法 |
| KR100976034B1 (ko) | 2009-01-06 | 2010-08-17 | 삼성석유화학(주) | 고순도의 테레프탈산 회수방법 |
| CN103386227B (zh) * | 2013-07-08 | 2015-05-27 | 嘉兴石化有限公司 | 精对苯二甲酸生产用转鼓式压力过滤机的改进方法 |
| CN103585906B (zh) * | 2013-11-25 | 2016-02-10 | 恒力石化（大连）有限公司 | 对苯二甲酸粉料回收装置及回收方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5175355A (en) * | 1991-04-12 | 1992-12-29 | Amoco Corporation | Improved process for recovery of purified terephthalic acid |
| WO2000071226A1 (en) * | 1999-05-24 | 2000-11-30 | Baker Hughes Incorporated | Pressure filtration device and method employing a depressurizing chamber and material transport |
-
2000
- 2000-11-30 BR BR0016947-1A patent/BR0016947A/pt not_active Application Discontinuation
- 2000-11-30 AU AU17254/01A patent/AU1725401A/en not_active Abandoned
- 2000-11-30 KR KR1020027008475A patent/KR20020073157A/ko not_active Application Discontinuation
- 2000-11-30 WO PCT/IB2000/001898 patent/WO2001049647A1/en active Search and Examination
- 2000-11-30 RU RU2002120518/04A patent/RU2002120518A/ru unknown
- 2000-11-30 EP EP00979877A patent/EP1250308A1/en not_active Withdrawn
- 2000-11-30 CN CNB008179115A patent/CN1204107C/zh not_active Expired - Lifetime
- 2000-11-30 CA CA002395533A patent/CA2395533A1/en not_active Abandoned
- 2000-11-30 JP JP2001550187A patent/JP2003519205A/ja active Pending
- 2000-12-11 SA SA00210612A patent/SA00210612B1/ar unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP1250308A1 (en) | 2002-10-23 |
| CA2395533A1 (en) | 2001-07-12 |
| AU1725401A (en) | 2001-07-16 |
| WO2001049647A1 (en) | 2001-07-12 |
| RU2002120518A (ru) | 2004-01-10 |
| JP2003519205A (ja) | 2003-06-17 |
| BR0016947A (pt) | 2002-09-10 |
| KR20020073157A (ko) | 2002-09-19 |
| CN1204107C (zh) | 2005-06-01 |
| CN1414940A (zh) | 2003-04-30 |
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