GB1152575A - Purification of Aromatic Polycarboxylic Acids. - Google Patents
Purification of Aromatic Polycarboxylic Acids.Info
- Publication number
- GB1152575A GB1152575A GB2165466A GB2165466A GB1152575A GB 1152575 A GB1152575 A GB 1152575A GB 2165466 A GB2165466 A GB 2165466A GB 2165466 A GB2165466 A GB 2165466A GB 1152575 A GB1152575 A GB 1152575A
- Authority
- GB
- United Kingdom
- Prior art keywords
- polycarboxylic acids
- aromatic polycarboxylic
- purification
- acid
- purified
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000002253 acid Substances 0.000 title abstract 5
- 150000007513 acids Chemical class 0.000 title abstract 3
- 125000003118 aryl group Chemical group 0.000 title abstract 3
- 238000000746 purification Methods 0.000 title abstract 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 abstract 1
- 230000008025 crystallization Effects 0.000 abstract 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 238000005984 hydrogenation reaction Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- KYTZHLUVELPASH-UHFFFAOYSA-N naphthalene-1,2-dicarboxylic acid Chemical class C1=CC=CC2=C(C(O)=O)C(C(=O)O)=CC=C21 KYTZHLUVELPASH-UHFFFAOYSA-N 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 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
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US45621965A | 1965-05-17 | 1965-05-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1152575A true GB1152575A (en) | 1969-05-21 |
Family
ID=23811931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2165466A Expired GB1152575A (en) | 1965-05-17 | 1966-05-16 | Purification of Aromatic Polycarboxylic Acids. |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5138698B1 (enrdf_load_stackoverflow) |
| AT (1) | AT290507B (enrdf_load_stackoverflow) |
| BE (1) | BE681180A (enrdf_load_stackoverflow) |
| CH (1) | CH457397A (enrdf_load_stackoverflow) |
| DE (1) | DE1593540A1 (enrdf_load_stackoverflow) |
| DK (1) | DK125171B (enrdf_load_stackoverflow) |
| ES (1) | ES326853A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1152575A (enrdf_load_stackoverflow) |
| SE (1) | SE350966B (enrdf_load_stackoverflow) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0502628A3 (en) * | 1991-03-07 | 1993-01-27 | Imperial Chemical Industries Plc | Process for the production of terephthalic acid |
| US5189209A (en) * | 1990-05-17 | 1993-02-23 | Mitsubishi Gas Chemical Company, Inc. | Process for producing highly pure isophthalic acid |
| WO2002098836A1 (en) * | 2001-06-04 | 2002-12-12 | Eastman Chemical Company | Process for the production of purified terephthalic acid |
| US7326807B2 (en) | 2006-03-01 | 2008-02-05 | Eastman Chemical Company | Polycarboxylic acid production system with enhanced heating for oxidative digestion |
| US7326808B2 (en) | 2006-03-01 | 2008-02-05 | Eastman Chemical Company | Polycarboxylic acid production system employing cooled mother liquor from oxidative digestion as feed to impurity purge system |
| US7342128B2 (en) | 2003-04-25 | 2008-03-11 | Eastman Chemical Company | Method for oxidizing a slurry composition in a post oxidation zone in the presence of added steam |
| US7393973B2 (en) | 2006-03-01 | 2008-07-01 | Eastman Chemical Company | Polycarboxylic acid production system with enhanced residence time distribution for oxidative digestion |
| US7420082B2 (en) | 2006-03-01 | 2008-09-02 | Eastman Chemical Company | Polycarboxylic acid production system employing hot liquor removal downstream of oxidative digestion |
| US7485747B2 (en) | 2001-06-04 | 2009-02-03 | Eastman Chemical Company | Two stage oxidation process for the production of aromatic dicarboxylic acids |
| US7501537B2 (en) | 2006-03-01 | 2009-03-10 | Eastman Chemical Company | Polycarboxylic acid production system employing oxidative digestion with reduced or eliminated upstream liquor exchange |
| US7772424B2 (en) | 2006-03-01 | 2010-08-10 | Eastman Chemical Company | Polycarboxylic acid production system employing enhanced evaporative concentration downstream of oxidative digestion |
| US7816556B2 (en) | 2006-03-01 | 2010-10-19 | Eastman Chemical Company | Polycarboxylic acid production system employing enhanced multistage oxidative digestion |
| US7829037B2 (en) | 2006-03-01 | 2010-11-09 | Eastman Chemical Company | Oxidation system with sidedraw secondary reactor |
| CN103288632A (zh) * | 2013-06-19 | 2013-09-11 | 中国石油化工股份有限公司 | 一种粗均苯三甲酸精制的方法 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5449820A (en) * | 1994-03-15 | 1995-09-12 | Mitsubishi Chemical Corporation | Method of preparing high purity 2,6-naphthalene dicarboxylic acid |
| KR101454034B1 (ko) * | 2006-05-08 | 2014-10-27 | 미츠비시 가스 가가쿠 가부시키가이샤 | 정석 방법 |
| CN113105056A (zh) * | 2021-04-14 | 2021-07-13 | 新疆中泰创新技术研究院有限责任公司 | 精对苯二甲酸废水资源化利用的方法 |
-
1966
- 1966-05-16 GB GB2165466A patent/GB1152575A/en not_active Expired
- 1966-05-17 DK DK251766A patent/DK125171B/da unknown
- 1966-05-17 CH CH713066A patent/CH457397A/fr unknown
- 1966-05-17 JP JP3095566A patent/JPS5138698B1/ja active Pending
- 1966-05-17 AT AT466266A patent/AT290507B/de not_active IP Right Cessation
- 1966-05-17 SE SE685766A patent/SE350966B/xx unknown
- 1966-05-17 ES ES0326853A patent/ES326853A1/es not_active Expired
- 1966-05-17 DE DE19661593540 patent/DE1593540A1/de active Pending
- 1966-05-17 BE BE681180D patent/BE681180A/xx not_active IP Right Cessation
Cited By (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5189209A (en) * | 1990-05-17 | 1993-02-23 | Mitsubishi Gas Chemical Company, Inc. | Process for producing highly pure isophthalic acid |
| EP0502628A3 (en) * | 1991-03-07 | 1993-01-27 | Imperial Chemical Industries Plc | Process for the production of terephthalic acid |
| US5527957A (en) * | 1991-03-07 | 1996-06-18 | Imperial Chemical Industries Plc | Process for the production of terephthalic acid |
| EP0722927A1 (en) * | 1991-03-07 | 1996-07-24 | Imperial Chemical Industries Plc | Process for the production of terephthalic acid |
| US5563293A (en) * | 1991-03-07 | 1996-10-08 | Imperial Chemical Industries Plc | Process for the production of terephthalic acid |
| EP0754673A1 (en) * | 1991-03-07 | 1997-01-22 | Imperial Chemical Industries Plc | Process for the production of terephthalic acid |
| US5679846A (en) * | 1991-03-07 | 1997-10-21 | Imperial Chemical Industries Plc | Process for the production of terephalic acid |
| CN1038409C (zh) * | 1991-03-07 | 1998-05-20 | 帝国化学工业公司 | 生产对苯二甲酸的方法 |
| US5877346A (en) * | 1991-03-07 | 1999-03-02 | E. I. Du Pont De Nemours And Company | Process for the production of terephthalic acid |
| CN1067977C (zh) * | 1991-03-07 | 2001-07-04 | 纳幕尔杜邦公司 | 生产对苯二甲酸的方法 |
| US7196215B2 (en) | 2001-06-04 | 2007-03-27 | Eastman Chemical Company | Process for the production of purified terephthalic acid |
| US7485747B2 (en) | 2001-06-04 | 2009-02-03 | Eastman Chemical Company | Two stage oxidation process for the production of aromatic dicarboxylic acids |
| WO2002098836A1 (en) * | 2001-06-04 | 2002-12-12 | Eastman Chemical Company | Process for the production of purified terephthalic acid |
| KR100896382B1 (ko) * | 2001-06-04 | 2009-05-08 | 이스트만 케미칼 컴파니 | 정제된 테레프탈산의 제조 방법 |
| RU2292332C2 (ru) * | 2001-06-04 | 2007-01-27 | Истман Кемикал Компани | Способ получения очищенной терефталевой кислоты |
| US7342128B2 (en) | 2003-04-25 | 2008-03-11 | Eastman Chemical Company | Method for oxidizing a slurry composition in a post oxidation zone in the presence of added steam |
| US7326808B2 (en) | 2006-03-01 | 2008-02-05 | Eastman Chemical Company | Polycarboxylic acid production system employing cooled mother liquor from oxidative digestion as feed to impurity purge system |
| US7420082B2 (en) | 2006-03-01 | 2008-09-02 | Eastman Chemical Company | Polycarboxylic acid production system employing hot liquor removal downstream of oxidative digestion |
| US7393973B2 (en) | 2006-03-01 | 2008-07-01 | Eastman Chemical Company | Polycarboxylic acid production system with enhanced residence time distribution for oxidative digestion |
| US7501537B2 (en) | 2006-03-01 | 2009-03-10 | Eastman Chemical Company | Polycarboxylic acid production system employing oxidative digestion with reduced or eliminated upstream liquor exchange |
| US7326807B2 (en) | 2006-03-01 | 2008-02-05 | Eastman Chemical Company | Polycarboxylic acid production system with enhanced heating for oxidative digestion |
| US7772424B2 (en) | 2006-03-01 | 2010-08-10 | Eastman Chemical Company | Polycarboxylic acid production system employing enhanced evaporative concentration downstream of oxidative digestion |
| US7816556B2 (en) | 2006-03-01 | 2010-10-19 | Eastman Chemical Company | Polycarboxylic acid production system employing enhanced multistage oxidative digestion |
| US7829037B2 (en) | 2006-03-01 | 2010-11-09 | Eastman Chemical Company | Oxidation system with sidedraw secondary reactor |
| US8153840B2 (en) | 2006-03-01 | 2012-04-10 | Grupo Petrotemex, S.A. De C.V. | Oxidation system with sidedraw secondary reactor |
| CN103288632A (zh) * | 2013-06-19 | 2013-09-11 | 中国石油化工股份有限公司 | 一种粗均苯三甲酸精制的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1593540A1 (de) | 1970-10-22 |
| ES326853A1 (es) | 1967-03-16 |
| SE350966B (enrdf_load_stackoverflow) | 1972-11-13 |
| BE681180A (enrdf_load_stackoverflow) | 1966-10-31 |
| AT290507B (de) | 1971-06-11 |
| JPS5138698B1 (enrdf_load_stackoverflow) | 1976-10-23 |
| DK125171B (da) | 1973-01-08 |
| CH457397A (fr) | 1968-06-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1152575A (en) | Purification of Aromatic Polycarboxylic Acids. | |
| US3584039A (en) | Fiber-grade terephthalic acid by catalytic hydrogen treatment of dissolved impure terephthalic acid | |
| TW326037B (en) | Process for the production of terephthalic acid | |
| GB1454236A (en) | Process for continuous preparation of terephthalic acid | |
| GB1436279A (en) | Process for preparing terephthalic acid by the oxidation of p-xylene | |
| US2423180A (en) | Process for the reduction of nitronaphthenes | |
| KR960017615A (ko) | 테레프탈산 수성 슬러리의 조제방법 | |
| GB994769A (en) | Purification of terephthalic acid | |
| GB1413488A (en) | Recovery of cobalt and manganese acetates | |
| GB1152576A (en) | Purification of Aromatic Polycarboxylic Acids. | |
| US3799976A (en) | Purification of terephthalic acid | |
| GB1152577A (en) | Purification of Aromatic Polycarboxylic Acids. | |
| GB1511038A (en) | Separation of acids and esters from the waste salt solution of cyclohexanone manufacture | |
| GB1191792A (en) | Purification Process for Aromatic Dicarboxylic Acids | |
| US4110372A (en) | Process for the purification of carboxylic acids | |
| KR890014167A (ko) | 조 테레프탈산의 정제에 사용되는 8족 귀금속 촉매의 재활성화 방법 | |
| US2680757A (en) | Catalyst recovery process | |
| GB1398530A (en) | Production of carboxylic acids and anhydrides | |
| GB1423030A (en) | Process for producing dl-tartaric acid | |
| GB1344487A (en) | Process for preparing purified bis-beta-hydroxyethyl-tereph thalate method for promoting the grwoth of plants | |
| GB1308412A (en) | Purification of polyglycerols | |
| GB1294432A (en) | Purification of carboxylic acid streams | |
| KR950703507A (ko) | 펜텐산의 히드록시카르보닐화 방법(method for hydroxycarbonylating pentenoic acids) | |
| CA1097377A (en) | Process for the purification of a phenol | |
| KR920002512A (ko) | 정제 테레프탈산의 제조방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 694A | Case decided by the comptroller (rule 94(3)/1968) | ||
| PS | Patent sealed | ||
| PE | Patent expired |