ZA200200892B - Process for producing pure terephthalic acid with improved recovery of precursors, solvent and methyl acetate. - Google Patents
Process for producing pure terephthalic acid with improved recovery of precursors, solvent and methyl acetate. Download PDFInfo
- Publication number
- ZA200200892B ZA200200892B ZA200200892A ZA200200892A ZA200200892B ZA 200200892 B ZA200200892 B ZA 200200892B ZA 200200892 A ZA200200892 A ZA 200200892A ZA 200200892 A ZA200200892 A ZA 200200892A ZA 200200892 B ZA200200892 B ZA 200200892B
- Authority
- ZA
- South Africa
- Prior art keywords
- acid
- terephthalic acid
- acetic acid
- methyl acetate
- phase
- 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 description 88
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 title claims description 24
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 title claims description 24
- 238000000034 method Methods 0.000 title description 34
- 239000002904 solvent Substances 0.000 title description 13
- 239000002243 precursor Substances 0.000 title description 7
- 238000011084 recovery Methods 0.000 title description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 102
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 claims description 24
- LPNBBFKOUUSUDB-UHFFFAOYSA-N p-toluic acid Chemical compound CC1=CC=C(C(O)=O)C=C1 LPNBBFKOUUSUDB-UHFFFAOYSA-N 0.000 claims description 22
- 239000012452 mother liquor Substances 0.000 claims description 19
- 238000007254 oxidation reaction Methods 0.000 claims description 19
- 239000013078 crystal Substances 0.000 claims description 15
- 239000000243 solution Substances 0.000 claims description 15
- 239000002253 acid Substances 0.000 claims description 14
- 239000012074 organic phase Substances 0.000 claims description 14
- 239000008346 aqueous phase Substances 0.000 claims description 13
- 239000007864 aqueous solution Substances 0.000 claims description 12
- 239000003054 catalyst Substances 0.000 claims description 12
- 239000001257 hydrogen Substances 0.000 claims description 12
- 229910052739 hydrogen Inorganic materials 0.000 claims description 12
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 11
- 239000012071 phase Substances 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 3
- 238000010924 continuous production Methods 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000002244 precipitate Substances 0.000 claims description 2
- 238000005984 hydrogenation reaction Methods 0.000 description 12
- 230000003647 oxidation Effects 0.000 description 9
- 239000002002 slurry Substances 0.000 description 9
- 239000007789 gas Substances 0.000 description 8
- 239000012535 impurity Substances 0.000 description 8
- 239000000047 product Substances 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000000746 purification Methods 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000010533 azeotropic distillation Methods 0.000 description 4
- DKPFZGUDAPQIHT-UHFFFAOYSA-N butyl acetate Chemical compound CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- YKYONYBAUNKHLG-UHFFFAOYSA-N propyl acetate Chemical compound CCCOC(C)=O YKYONYBAUNKHLG-UHFFFAOYSA-N 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- GOUHYARYYWKXHS-UHFFFAOYSA-N 4-formylbenzoic acid Chemical compound OC(=O)C1=CC=C(C=O)C=C1 GOUHYARYYWKXHS-UHFFFAOYSA-N 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910000510 noble metal Inorganic materials 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- GJRQTCIYDGXPES-UHFFFAOYSA-N iso-butyl acetate Natural products CC(C)COC(C)=O GJRQTCIYDGXPES-UHFFFAOYSA-N 0.000 description 2
- FGKJLKRYENPLQH-UHFFFAOYSA-M isocaproate Chemical compound CC(C)CCC([O-])=O FGKJLKRYENPLQH-UHFFFAOYSA-M 0.000 description 2
- OQAGVSWESNCJJT-UHFFFAOYSA-N isovaleric acid methyl ester Natural products COC(=O)CC(C)C OQAGVSWESNCJJT-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000005711 Benzoic acid Substances 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000007933 aliphatic carboxylic acids Chemical class 0.000 description 1
- 235000010233 benzoic acid Nutrition 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910001509 metal bromide Inorganic materials 0.000 description 1
- 238000000424 optical density measurement Methods 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- TXXHDPDFNKHHGW-ZPUQHVIOSA-N trans,trans-muconic acid Chemical compound OC(=O)\C=C\C=C\C(O)=O TXXHDPDFNKHHGW-ZPUQHVIOSA-N 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 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
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
- C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
-
- 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
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (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 |
|---|---|---|---|
| US09/400,035 US6143926A (en) | 1999-09-21 | 1999-09-21 | Process for producing pure terephthalic acid with improved recovery of precursors, solvent and methyl acetate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200200892B true ZA200200892B (en) | 2003-03-26 |
Family
ID=23581959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200200892A ZA200200892B (en) | 1999-09-21 | 2002-01-31 | Process for producing pure terephthalic acid with improved recovery of precursors, solvent and methyl acetate. |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US6143926A (ko) |
| EP (1) | EP1214285B1 (ko) |
| JP (1) | JP2003509484A (ko) |
| KR (1) | KR100658555B1 (ko) |
| CN (1) | CN1374937A (ko) |
| AR (1) | AR035992A1 (ko) |
| AT (1) | ATE254591T1 (ko) |
| BR (1) | BR0014479A (ko) |
| CA (1) | CA2380625C (ko) |
| DE (1) | DE60006694T2 (ko) |
| DZ (1) | DZ3061A1 (ko) |
| EG (1) | EG22730A (ko) |
| ES (1) | ES2209953T3 (ko) |
| MX (1) | MXPA02003036A (ko) |
| MY (1) | MY128616A (ko) |
| TR (1) | TR200200715T2 (ko) |
| TW (1) | TW506965B (ko) |
| WO (1) | WO2001021571A1 (ko) |
| ZA (1) | ZA200200892B (ko) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004074231A1 (ja) * | 2003-02-21 | 2004-09-02 | Mitsubishi Chemical Corporation | 芳香族カルボン酸の製造方法 |
| US7049465B2 (en) * | 2003-07-10 | 2006-05-23 | Eastman Chemical Company | Process for energy recovery in processes for the preparation of aromatic carboxylic acids |
| KR100650536B1 (ko) * | 2003-12-19 | 2006-11-27 | 미쓰이 가가쿠 가부시키가이샤 | 테레프탈산의 제조 방법 |
| US7213540B2 (en) * | 2004-02-05 | 2007-05-08 | Eastman Chemical Company | Steam recompression in carboxylic acid processes |
| US7910769B2 (en) | 2004-09-02 | 2011-03-22 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US7692036B2 (en) | 2004-11-29 | 2010-04-06 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US7589231B2 (en) | 2004-09-02 | 2009-09-15 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US7741515B2 (en) | 2004-09-02 | 2010-06-22 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US7572936B2 (en) | 2004-09-02 | 2009-08-11 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US7582793B2 (en) | 2004-09-02 | 2009-09-01 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US7507857B2 (en) | 2004-09-02 | 2009-03-24 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US7692037B2 (en) | 2004-09-02 | 2010-04-06 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US7568361B2 (en) | 2004-09-02 | 2009-08-04 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| CN1300088C (zh) * | 2005-03-25 | 2007-02-14 | 扬子石油化工股份有限公司 | 一种回收芳香族羧酸生产过程中原料、溶剂和副产物的方法 |
| US7884232B2 (en) | 2005-06-16 | 2011-02-08 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| KR100733400B1 (ko) * | 2005-08-01 | 2007-06-29 | 아신기술 주식회사 | 아세트산, 메틸아세테이트 및 물을 분리하기 위한공비증류공정 |
| US8173836B2 (en) * | 2006-03-01 | 2012-05-08 | Grupo Petrotemex, S.A. De C.V. | Method and apparatus for drying carboxylic acid |
| US8697906B2 (en) * | 2006-03-01 | 2014-04-15 | Grupo Petrotemex, S.A. De C.V. | Methods and apparatus for producing a low-moisture carboxylic acid wet cake |
| KR100860343B1 (ko) * | 2007-03-15 | 2008-09-26 | 삼성석유화학(주) | 친환경적이고 단순화된 방향족 디카르복실산의 제조방법 |
| CN105732256B (zh) * | 2008-03-18 | 2019-06-28 | Gtc技术有限公司 | 用于生产间苯二甲酸和对苯二甲酸的方法 |
| US8382961B2 (en) * | 2010-06-07 | 2013-02-26 | Amt International, Inc. | System and method for reduction of water consumption in purified terephthalic acid production |
| US20140121406A1 (en) * | 2012-10-31 | 2014-05-01 | Invista North America S.A.R.L. | Pure plant mother liquor solvent extraction system and method |
| JP2015140342A (ja) * | 2014-01-30 | 2015-08-03 | 株式会社日立製作所 | 精製テレフタル酸の製造方法 |
| TW201602078A (zh) * | 2014-04-08 | 2016-01-16 | 英威達技術有限公司 | 在經純化對苯二甲酸（ｐｔａ）純化廠中最小化對－甲苯甲酸之回收 |
| CN114181065B (zh) * | 2021-12-24 | 2022-12-20 | 福州大学 | 一种节能降耗型的精对苯二甲酸生产方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2833816A (en) * | 1954-05-03 | 1958-05-06 | Mid Century Corp | Preparation of aromatic polycarboxylic acids |
| US4172209A (en) * | 1978-08-23 | 1979-10-23 | Uop Inc. | Process for producing dicarboxylic acids by the oxidation of xylene |
| US4500732A (en) * | 1983-09-15 | 1985-02-19 | Standard Oil Company (Indiana) | Process for removal and recycle of p-toluic acid from terephthalic acid crystallizer solvent |
| JP3729284B2 (ja) * | 1995-09-22 | 2005-12-21 | 三菱瓦斯化学株式会社 | 高純度テレフタル酸の製造方法 |
| TW483886B (en) * | 1998-08-11 | 2002-04-21 | Du Pont | Method for recovering methyl acetate and residual acetic acid in the production of pure terephtalic acid |
-
1999
- 1999-09-21 US US09/400,035 patent/US6143926A/en not_active Expired - Fee Related
-
2000
- 2000-07-03 MY MYPI20003031A patent/MY128616A/en unknown
- 2000-07-24 EG EG20000939A patent/EG22730A/xx active
- 2000-07-31 TW TW089115301A patent/TW506965B/zh not_active IP Right Cessation
- 2000-08-24 AT AT00955870T patent/ATE254591T1/de not_active IP Right Cessation
- 2000-08-24 BR BR0014479-7A patent/BR0014479A/pt not_active Application Discontinuation
- 2000-08-24 TR TR2002/00715T patent/TR200200715T2/xx unknown
- 2000-08-24 CA CA002380625A patent/CA2380625C/en not_active Expired - Fee Related
- 2000-08-24 WO PCT/US2000/023224 patent/WO2001021571A1/en active IP Right Grant
- 2000-08-24 JP JP2001524952A patent/JP2003509484A/ja not_active Withdrawn
- 2000-08-24 ES ES00955870T patent/ES2209953T3/es not_active Expired - Lifetime
- 2000-08-24 KR KR1020027003708A patent/KR100658555B1/ko not_active IP Right Cessation
- 2000-08-24 DE DE60006694T patent/DE60006694T2/de not_active Expired - Lifetime
- 2000-08-24 CN CN00813072A patent/CN1374937A/zh active Pending
- 2000-08-24 EP EP00955870A patent/EP1214285B1/en not_active Expired - Lifetime
- 2000-08-24 MX MXPA02003036A patent/MXPA02003036A/es active IP Right Grant
- 2000-09-20 DZ DZ000139A patent/DZ3061A1/xx active
- 2000-09-21 AR ARP000104953A patent/AR035992A1/es unknown
-
2002
- 2002-01-31 ZA ZA200200892A patent/ZA200200892B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DZ3061A1 (fr) | 2004-05-26 |
| CA2380625A1 (en) | 2001-03-29 |
| EP1214285B1 (en) | 2003-11-19 |
| EG22730A (en) | 2003-07-30 |
| MXPA02003036A (es) | 2002-10-23 |
| TW506965B (en) | 2002-10-21 |
| CN1374937A (zh) | 2002-10-16 |
| MY128616A (en) | 2007-02-28 |
| BR0014479A (pt) | 2002-06-18 |
| WO2001021571A1 (en) | 2001-03-29 |
| ES2209953T3 (es) | 2004-07-01 |
| DE60006694D1 (de) | 2003-12-24 |
| KR100658555B1 (ko) | 2006-12-18 |
| JP2003509484A (ja) | 2003-03-11 |
| TR200200715T2 (tr) | 2002-09-23 |
| ATE254591T1 (de) | 2003-12-15 |
| US6143926A (en) | 2000-11-07 |
| KR20020029137A (ko) | 2002-04-17 |
| AR035992A1 (es) | 2004-08-04 |
| DE60006694T2 (de) | 2004-12-09 |
| CA2380625C (en) | 2008-07-29 |
| EP1214285A1 (en) | 2002-06-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6143926A (en) | Process for producing pure terephthalic acid with improved recovery of precursors, solvent and methyl acetate | |
| US5705682A (en) | Process for producing highly pure terephthalic acid | |
| JP4184948B2 (ja) | 精製テレフタル酸の製造方法 | |
| EP2450342B1 (en) | Process for production of a dried carboxylic acid cake suitable for use in polyester production | |
| KR100214397B1 (ko) | 테레프탈산의 생산방법 | |
| US6150553A (en) | Method for recovering methyl acetate and residual acetic acid in the production acid of pure terephthalic acid | |
| US6114575A (en) | Process for preparing 2,6-naphthalenedicarboxylic acid | |
| JPS6247864B2 (ko) | ||
| JP2004531572A (ja) | 精製芳香族ジカルボン酸の製造のための結晶化方法 | |
| JP2002508343A (ja) | 芳香族カルボン酸の製造方法 | |
| EP1104396B1 (en) | Method for recovering methyl acetate and residual acetic acid in the production of pure terephthalic acid | |
| KR101532157B1 (ko) | 방향족 다이카복실산의 최적화된 제조 | |
| JPH08500360A (ja) | フェニルテレフタル酸の製造方法 | |
| CA2295650C (en) | Improved process for separating pure terephthalic acid | |
| JP4032186B2 (ja) | 高純度２，６−ナフタレンジカルボン酸ジメチルの製造法 | |
| KR101392543B1 (ko) | 방향족 다이카복실산의 최적화된 제조 | |
| JP3201436B2 (ja) | 高純度イソフタル酸の製造法 | |
| JP2991273B2 (ja) | ２，６−ナフタレンジカルボン酸ジメチルの製造法 | |
| JPH07126212A (ja) | 高純度イソフタル酸の製造法 | |
| MXPA00001550A (es) | Proceso mejorado para separar acido tereftalico puro |