CN101010132B - 优化的液相氧化 - Google Patents
优化的液相氧化 Download PDFInfo
- Publication number
- CN101010132B CN101010132B CN2005800295346A CN200580029534A CN101010132B CN 101010132 B CN101010132 B CN 101010132B CN 2005800295346 A CN2005800295346 A CN 2005800295346A CN 200580029534 A CN200580029534 A CN 200580029534A CN 101010132 B CN101010132 B CN 101010132B
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- China
- Prior art keywords
- reaction medium
- reaction zone
- reaction
- feed
- oxidation
- Prior art date
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- Expired - Lifetime
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/1872—Details of the fluidised bed reactor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
- B01J4/002—Nozzle-type elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
- B01J8/003—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor in a downward flow
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/1818—Feeding of the fluidising gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/20—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium
- B01J8/22—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium gas being introduced into the liquid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/20—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium
- B01J8/22—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium gas being introduced into the liquid
- B01J8/222—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium gas being introduced into the liquid in the presence of a rotating device only
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- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
- C07C63/14—Monocyclic dicarboxylic acids
- C07C63/15—Monocyclic dicarboxylic acids all carboxyl groups bound to carbon atoms of the six-membered aromatic ring
- C07C63/26—1,4 - Benzenedicarboxylic acid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00743—Feeding or discharging of solids
- B01J2208/00761—Discharging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00002—Chemical plants
- B01J2219/00004—Scale aspects
- B01J2219/00006—Large-scale industrial plants
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00002—Chemical plants
- B01J2219/00027—Process aspects
- B01J2219/0004—Processes in series
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US60668904P | 2004-09-02 | 2004-09-02 | |
| US60/606,689 | 2004-09-02 | ||
| US63132704P | 2004-11-29 | 2004-11-29 | |
| US60/631,327 | 2004-11-29 | ||
| US11/154,139 US7371894B2 (en) | 2004-09-02 | 2005-06-16 | Optimized liquid-phase oxidation |
| US11/154,139 | 2005-06-16 | ||
| PCT/US2005/030660 WO2006028772A2 (en) | 2004-09-02 | 2005-08-29 | Optimized liquid-phase oxidation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101010132A CN101010132A (zh) | 2007-08-01 |
| CN101010132B true CN101010132B (zh) | 2012-02-22 |
Family
ID=35781259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005800295346A Expired - Lifetime CN101010132B (zh) | 2004-09-02 | 2005-08-29 | 优化的液相氧化 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US7371894B2 (enExample) |
| EP (1) | EP1786551B1 (enExample) |
| JP (1) | JP2008511650A (enExample) |
| KR (1) | KR101169490B1 (enExample) |
| CN (1) | CN101010132B (enExample) |
| BR (1) | BRPI0514759B1 (enExample) |
| CA (2) | CA2681849A1 (enExample) |
| ES (1) | ES2611152T3 (enExample) |
| LT (1) | LT1786551T (enExample) |
| MX (1) | MX2007002501A (enExample) |
| PL (1) | PL1786551T3 (enExample) |
| PT (1) | PT1786551T (enExample) |
| WO (1) | WO2006028772A2 (enExample) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070155987A1 (en) * | 2006-01-04 | 2007-07-05 | O'meadhra Ruairi S | Oxidative digestion with optimized agitation |
| 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 |
| US7393973B2 (en) * | 2006-03-01 | 2008-07-01 | Eastman Chemical Company | Polycarboxylic acid production system with enhanced residence time distribution for oxidative digestion |
| US7326807B2 (en) * | 2006-03-01 | 2008-02-05 | Eastman Chemical Company | Polycarboxylic acid production system with enhanced heating 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 |
| 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 |
| US20070208194A1 (en) * | 2006-03-01 | 2007-09-06 | Woodruff Thomas E | Oxidation system with sidedraw secondary reactor |
| 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 |
| BRPI1010708B1 (pt) | 2009-06-13 | 2018-04-03 | Rennovia, Inc. | "processos para preparar um produto de ácido adípico, e ácido adípico ou derivado do mesmo" |
| CN102803194B (zh) | 2009-06-13 | 2016-01-20 | 莱诺维亚公司 | 由含碳水化合物的物质生产戊二酸和衍生物 |
| US8669397B2 (en) | 2009-06-13 | 2014-03-11 | Rennovia, Inc. | Production of adipic acid and derivatives from carbohydrate-containing materials |
| US8669393B2 (en) | 2010-03-05 | 2014-03-11 | Rennovia, Inc. | Adipic acid compositions |
| US9770705B2 (en) | 2010-06-11 | 2017-09-26 | Rennovia Inc. | Oxidation catalysts |
| KR101390661B1 (ko) * | 2013-01-24 | 2014-04-30 | 한국에너지기술연구원 | 동적 기체분배기 및 그를 적용한 기포탑 반응기 |
| WO2018042375A1 (en) | 2016-09-05 | 2018-03-08 | Sabic Global Technologies B.V. | Method for producing dihydroxy compounds |
| US10000435B1 (en) | 2017-02-28 | 2018-06-19 | Grupo Petrotemex, S.A. De C.V. | Energy and environmentally integrated method for production of aromatic dicarboxylic acids by oxidation |
| CN112844283A (zh) * | 2020-12-29 | 2021-05-28 | 河北英科石化工程有限公司 | 一种用于氯化聚氯乙烯制备的氯化反应设备 |
| CN118454405B (zh) * | 2024-07-10 | 2024-10-29 | 杭州千岛湖啤酒有限公司 | 一种用于啤酒工业生产的气体分离装置及其使用方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5359133A (en) * | 1993-09-28 | 1994-10-25 | Joint-Stock Company Of Research And Design Institute Of Monomers (Ao Nipim) | Process for producing highly purified benzenedicarboxylic acid isomers |
| WO2002055468A1 (en) * | 2001-01-10 | 2002-07-18 | E.I. Du Pont De Nemours And Company | Improved process for producing carboxylic acids |
| WO2004052820A1 (en) * | 2002-12-09 | 2004-06-24 | Eastman Chemical Company | Process for the purification of a crude carboxylic acid slurry |
Family Cites Families (230)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1936427A (en) | 1930-01-31 | 1933-11-21 | Nat Synthetic Corp | Process of oxidizing naphthalene and related condensed aromatic ring compounds |
| US1902550A (en) * | 1930-01-31 | 1933-03-21 | Nat Synthetic Corp | Process of oxidizing cyclic organic compounds |
| US2572575A (en) | 1949-09-23 | 1951-10-23 | Monsanto Chemicals | Preparation of terephthalic acid |
| US2572710A (en) | 1949-09-23 | 1951-10-23 | Monsanto Chemicals | Preparation of terephthalic acid |
| US3064044A (en) | 1957-08-15 | 1962-11-13 | Standard Oil Co | Multistage oxidation system for preparing dicarboxylic acid |
| US3082250A (en) * | 1958-05-05 | 1963-03-19 | Standard Oil Co | Recovery of phthalic acid products |
| US3071447A (en) * | 1958-09-09 | 1963-01-01 | Whiting Corp | Hydraulic classifier |
| US3029278A (en) * | 1958-12-11 | 1962-04-10 | Standard Oil Co | Process for separation of phthalic acids |
| GB1007570A (en) * | 1961-07-24 | 1965-10-13 | Socaty | Process for the catalytic oxidation of xylenes or industrial mixtures of xylenes |
| NL282031A (enExample) * | 1961-08-14 | |||
| US3216481A (en) | 1962-04-17 | 1965-11-09 | Badger Co | Recovery of phthalic and maleic acid from solutions |
| US3244744A (en) * | 1963-02-27 | 1966-04-05 | Standard Oil Co | Separation process for isophthalic acid and terephthalic acid |
| FR1394471A (fr) | 1963-04-30 | 1965-04-02 | Standard Oil Co | Perfectionnements aux procédés pour la préparation d'acides benzène-polycarboxyliques de haute pureté |
| GB1062482A (en) | 1963-04-30 | 1967-03-22 | Standard Oil Co | High quality phthalic acids |
| DE1276628C2 (de) * | 1963-05-20 | 1975-01-16 | Rudzki, Henryk Stanislaw, Dr., Los Angeles, Calif. (V.St.A.) | Verfahren zur herstellung von isophtalsaeure und/oder terephthalsaeure |
| US3410897A (en) | 1963-10-10 | 1968-11-12 | Maruzen Oil Company Ltd | Purification of terephthalic acid |
| US3388157A (en) * | 1965-02-10 | 1968-06-11 | Ethyl Corp | Process for the production of dicarboxylic acids |
| NL6606774A (enExample) | 1965-05-17 | 1966-11-18 | ||
| GB1142864A (en) | 1965-11-15 | 1969-02-12 | Ici Ltd | Crystallisation process |
| US3497552A (en) * | 1966-07-18 | 1970-02-24 | Standard Oil Co | Continuous crystallization in a plurality of cooling stages using dilutions by cooled solvent of feed to each stage |
| US3549695A (en) | 1966-09-01 | 1970-12-22 | Mobil Oil Corp | Method for downflow leaching |
| US3534090A (en) | 1966-11-04 | 1970-10-13 | Mobil Oil Corp | Hydrocarbon oxidation |
| US3584039A (en) * | 1967-08-30 | 1971-06-08 | Standard Oil Co | Fiber-grade terephthalic acid by catalytic hydrogen treatment of dissolved impure terephthalic acid |
| US3556733A (en) * | 1968-04-05 | 1971-01-19 | Struthers Scientific Int Corp | Fines dissolver for crystallizers |
| FR2006269A1 (enExample) | 1968-04-16 | 1969-12-26 | Celanese Corp | |
| US3626001A (en) | 1968-05-09 | 1971-12-07 | Atlantic Richfield Co | Method for the production of high-purity isophthalic or terephthalic acid |
| AT282466B (de) | 1968-07-25 | 1970-06-25 | Oemv Ag | Bitumenblasverfahren und Einrichtung zur Durchführung desselben |
| DE1792402A1 (de) | 1968-08-29 | 1971-11-11 | Dynamit Nobel Ag | Verfahren zur Durchfuehrung exothermer chemischer Reaktionen in heterogenen Gas-Fluessigkeits-Gemischen |
| GB1250222A (enExample) | 1968-10-25 | 1971-10-20 | ||
| CA849014A (en) | 1968-10-25 | 1970-08-11 | Ichikawa Yataro | Apparatus for continuous gas-liquid contact and process for refining crude terephthalic acid |
| US3660476A (en) | 1968-10-30 | 1972-05-02 | Teijin Ltd | Method for the preparation of terephthalic acid |
| US3708532A (en) | 1968-11-04 | 1973-01-02 | Teijin Ltd | Process for the continuous purification of crude terephthalic acid |
| BE724040A (enExample) | 1968-11-18 | 1969-05-02 | ||
| US3700731A (en) | 1969-02-28 | 1972-10-24 | Du Pont | Process for oxidizing xylenes to phthalic acids |
| US3629321A (en) | 1969-05-26 | 1971-12-21 | Standard Oil Co | Integration of para-xylene oxidation to terephthalic acid and its esterification to dimethyl terephthalate |
| US3839436A (en) | 1969-05-26 | 1974-10-01 | Standard Oil Co | Integration of para-or meta-xylene oxidation to terephthalic acid or isophthalic acid and its purification by hydrogen treatment of aqueous solution |
| US3683018A (en) | 1969-05-26 | 1972-08-08 | Standard Oil Co | Integrated oxidation of isomeric xylene mixture to isomeric phthalic acid mixture and separation of mixture of isomeric phthalic acids into individual isomer products |
| DE1927937A1 (de) | 1969-05-31 | 1970-12-17 | Dynamit Nobel Ag | Verfahren zur Herstellung von Benzoldicarbonsaeuren bzw. Benzoldicarbonsaeureestern |
| US3873275A (en) | 1969-09-29 | 1975-03-25 | Whiting Corp | Crystallization apparatus and method |
| BE759284A (fr) | 1969-11-24 | 1971-05-24 | Shell Int Research | Procede et appareil pour la mise en contact d'un liquide avec des particules solides |
| GB1301291A (enExample) | 1969-12-01 | 1972-12-29 | ||
| US3686293A (en) | 1970-07-13 | 1972-08-22 | Giorgio Gualdi | Process for the preparation of aromatic carboxylic acids |
| JPS5328419B1 (enExample) * | 1971-04-26 | 1978-08-15 | ||
| US3785779A (en) * | 1971-08-02 | 1974-01-15 | Exxon Research Engineering Co | Gas liquid inlet distributor |
| JPS5544644B2 (enExample) * | 1971-09-23 | 1980-11-13 | ||
| GB1373230A (en) | 1971-12-23 | 1974-11-06 | Mitsui Petrochemical Ind | Process for producing terephthalic acid |
| JPS5234590B2 (enExample) * | 1971-12-28 | 1977-09-03 | ||
| NL169993C (nl) * | 1972-01-13 | 1982-09-16 | Maruzen Oil Co Ltd | Werkwijze ter bereiding van tereftaalzuur. |
| GB1428831A (en) | 1972-05-20 | 1976-03-17 | Teijin Ltd | Separation of aromatic carboxylic acids |
| US3845117A (en) | 1972-12-14 | 1974-10-29 | Halcon International Inc | Process for preparation of phthalic acids |
| JPS5328421B2 (enExample) | 1973-05-15 | 1978-08-15 | ||
| US3931305A (en) * | 1973-08-20 | 1976-01-06 | Standard Oil Company | Terephthalic acid recovery by continuous flash crystallization |
| JPS5328902B2 (enExample) | 1973-09-14 | 1978-08-17 | ||
| US4053506A (en) | 1975-05-02 | 1977-10-11 | Standard Oil Company (Indiana) | Production of fiber-grade terephthalic acid |
| BE847474A (fr) | 1975-10-24 | 1977-04-20 | Oxydation secondaire d'un effluent fluide de l'oxydation primaire du m-xylene ou du p-xylene, | |
| US3997620A (en) | 1975-10-28 | 1976-12-14 | Uop Inc. | Process for separating para-xylene |
| JPS5912096B2 (ja) * | 1975-10-31 | 1984-03-21 | 三菱化学株式会社 | ホウコウゾクポリカルボンサンノセイゾウホウ |
| JPS5278846A (en) * | 1975-12-25 | 1977-07-02 | Matsuyama Sekyu Kagaku Kk | Continuous production of high purity telephthalic acid |
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| NL188282C (nl) | 1977-04-04 | 1992-05-18 | Montedison Spa | Werkwijze voor de synthese van tereftaalzuur door oxyderen van p-xyleen in azijnzuuroplossing. |
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| US4482524A (en) | 1978-01-31 | 1984-11-13 | Ari Technologies, Inc. | Autocirculation apparatus |
| DE2805915C3 (de) * | 1978-02-13 | 1981-11-05 | Dynamit Nobel Ag, 5210 Troisdorf | Reaktor zur Oxidation von Gemischen aus p-Xylol und p-Toluylsäuremethylester mit sauerstoffhaltigen Gasen in flüssiger Phase |
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| IT1129759B (it) | 1980-01-23 | 1986-06-11 | Montedison Spa | Metodo per ricuperare in forma attiva i componenti del sistema catalitico della sintesi dell'acido tereftalico |
| GB2072162B (en) | 1980-03-21 | 1984-03-21 | Labofina Sa | Process for the production and the recovery of terephthalic acid |
| DE3047101A1 (de) | 1980-12-13 | 1982-07-22 | Hoechst Ag, 6000 Frankfurt | Verfahren zum verbessern der gasverteilung in mammut-schlaufenreaktoren |
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- 2005-08-29 LT LTEP05807747.0T patent/LT1786551T/lt unknown
- 2005-08-29 CA CA002577062A patent/CA2577062A1/en not_active Abandoned
- 2005-08-29 KR KR1020077007106A patent/KR101169490B1/ko not_active Expired - Lifetime
- 2005-08-29 EP EP05807747.0A patent/EP1786551B1/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5359133A (en) * | 1993-09-28 | 1994-10-25 | Joint-Stock Company Of Research And Design Institute Of Monomers (Ao Nipim) | Process for producing highly purified benzenedicarboxylic acid isomers |
| WO2002055468A1 (en) * | 2001-01-10 | 2002-07-18 | E.I. Du Pont De Nemours And Company | Improved process for producing carboxylic acids |
| WO2004052820A1 (en) * | 2002-12-09 | 2004-06-24 | Eastman Chemical Company | Process for the purification of a crude carboxylic acid slurry |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2681849A1 (en) | 2006-03-16 |
| KR20070057217A (ko) | 2007-06-04 |
| CA2577062A1 (en) | 2006-03-16 |
| WO2006028772A3 (en) | 2006-07-27 |
| BRPI0514759B1 (pt) | 2016-03-29 |
| US7371894B2 (en) | 2008-05-13 |
| EP1786551A2 (en) | 2007-05-23 |
| US20060047144A1 (en) | 2006-03-02 |
| WO2006028772A2 (en) | 2006-03-16 |
| PL1786551T3 (pl) | 2017-08-31 |
| PT1786551T (pt) | 2017-01-26 |
| MX2007002501A (es) | 2007-05-04 |
| KR101169490B1 (ko) | 2012-07-27 |
| EP1786551B1 (en) | 2016-10-19 |
| JP2008511650A (ja) | 2008-04-17 |
| BRPI0514759A (pt) | 2008-06-24 |
| LT1786551T (lt) | 2017-04-10 |
| CN101010132A (zh) | 2007-08-01 |
| ES2611152T3 (es) | 2017-05-05 |
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