KR101217412B1 - 기포탑 반응기에서의 최적화된 액상 산화 방법 - Google Patents

기포탑 반응기에서의 최적화된 액상 산화 방법 Download PDF

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KR101217412B1
KR101217412B1 KR1020077006439A KR20077006439A KR101217412B1 KR 101217412 B1 KR101217412 B1 KR 101217412B1 KR 1020077006439 A KR1020077006439 A KR 1020077006439A KR 20077006439 A KR20077006439 A KR 20077006439A KR 101217412 B1 KR101217412 B1 KR 101217412B1
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reaction medium
reaction
reaction zone
oxidation
para
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KR20070052322A (ko
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알란 조지 원더스
하워드 우드 주니어 젠킨스
리 레이놀즈 파틴
웨인 스코트 스트라서
브리드 마르셀 드
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그루포 페트로테멕스 에스.에이. 데 씨.브이.
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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
    • 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
    • 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
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23123—Diffusers consisting of rigid porous or perforated material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
    • B01F23/2322—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles using columns, e.g. multi-staged columns
    • 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
    • B01J10/00—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
    • 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
    • B01J8/008—Details of the reactor or of the particulate material; Processes to increase or to retard the rate of reaction
    • 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
    • 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
    • B01J8/224—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 the particles being subject to a circulatory movement
    • B01J8/228—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 the particles being subject to a circulatory movement externally, i.e. the particles leaving the vessel and subsequently re-entering it
    • 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
    • C07C51/23—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups
    • C07C51/235—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups of —CHO groups or primary alcohol groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23123—Diffusers consisting of rigid porous or perforated material
    • B01F23/231231—Diffusers consisting of rigid porous or perforated material the outlets being in the form of perforations
    • 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
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
    • B01J2208/00292—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant solids
    • B01J2208/003—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant solids involving reactant slurries
    • 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
    • B01J2208/00008—Controlling the process
    • B01J2208/00539—Pressure
    • 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
    • B01J2208/00008—Controlling the process
    • B01J2208/0061—Controlling the level
    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
KR1020077006439A 2004-09-02 2005-08-29 기포탑 반응기에서의 최적화된 액상 산화 방법 Expired - Lifetime KR101217412B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US60678504P 2004-09-02 2004-09-02
US60/606,785 2004-09-02
US63131504P 2004-11-29 2004-11-29
US60/631,315 2004-11-29
US11/154,484 2005-06-16
US11/154,484 US7399882B2 (en) 2004-09-02 2005-06-16 Optimized liquid-phase oxidation

Publications (2)

Publication Number Publication Date
KR20070052322A KR20070052322A (ko) 2007-05-21
KR101217412B1 true KR101217412B1 (ko) 2013-01-02

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KR1020077006439A Expired - Lifetime KR101217412B1 (ko) 2004-09-02 2005-08-29 기포탑 반응기에서의 최적화된 액상 산화 방법

Country Status (13)

Country Link
US (2) US7399882B2 (enExample)
EP (1) EP1786555B1 (enExample)
JP (1) JP2008511646A (enExample)
KR (1) KR101217412B1 (enExample)
CN (1) CN101056702B (enExample)
AT (1) ATE540752T1 (enExample)
BR (1) BRPI0514757B1 (enExample)
CA (1) CA2576866A1 (enExample)
ES (1) ES2376246T3 (enExample)
MX (1) MX2007002564A (enExample)
PL (1) PL1786555T3 (enExample)
PT (1) PT1786555E (enExample)
WO (1) WO2006028767A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US7987613B2 (en) * 2004-10-12 2011-08-02 Great River Energy Control system for particulate material drying apparatus and process
US8796477B2 (en) 2011-05-24 2014-08-05 Eastman Chemical Company Oxidation process to produce a crude and/or purified carboxylic acid product
US20120302773A1 (en) 2011-05-24 2012-11-29 Eastman Chemical Company Oxidation process to produce a crude and/or purified carboxylic acid product
PL3290070T3 (pl) * 2016-09-06 2019-07-31 FRITZ RUCK Ophthalmologische Systeme GmbH Pojemnik do umieszczania płynu
RU197030U1 (ru) * 2019-10-25 2020-03-25 Федеральное государственное бюджетное учреждение науки Ордена Трудового Красного Знамени Институт нефтехимического синтеза им. А.В. Топчиева Российской академии наук (ИНХС РАН) Устройство для проведения каталитических процессов в трехфазном суспензионном слое
CN111196619B (zh) * 2020-02-13 2020-11-03 南京大学盐城环保技术与工程研究院 一种多段式废水高级氧化处理装备及工艺
CN114963622A (zh) * 2021-02-20 2022-08-30 浙江盾安人工环境股份有限公司 分流结构及具有其的分配器
CN113237793B (zh) * 2021-05-08 2022-10-18 青岛科技大学 一种耦合气泡内部流动与泡外传质的显示实验方法与装置
KR20230076022A (ko) * 2021-11-23 2023-05-31 주식회사 엘지화학 기포탑 반응기
CN114115369B (zh) * 2022-01-25 2022-04-01 季华实验室 一种具有自动补水功能的高温氧化装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4778929A (en) * 1986-07-25 1988-10-18 Basf Aktiengesellschaft Continuous hydroformylation of olefinically unsaturated compounds
EP0847800A2 (en) * 1996-12-12 1998-06-17 Praxair Technology, Inc. Direct oxygen injection into bubble column reactors
US6375921B1 (en) * 1998-09-23 2002-04-23 Degussa Huls A.G. Bubble column and the use thereof

Family Cites Families (272)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1902550A (en) 1930-01-31 1933-03-21 Nat Synthetic Corp Process of oxidizing cyclic organic compounds
US1936427A (en) 1930-01-31 1933-11-21 Nat Synthetic Corp Process of oxidizing naphthalene and related condensed aromatic ring 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
AT236346B (de) 1961-01-25 1964-10-12 Union Carbide Corp Boden zum Inberührungbringen von Flüssigkeit und Gas
US3257363A (en) 1961-05-22 1966-06-21 Phillips Petroleum Co Control of the composition of a reaction mixture
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
NL294776A (enExample) 1962-10-06
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
US3293288A (en) 1963-12-02 1966-12-20 Exxon Research Engineering Co Process for the separation of monobasic and dibasic aromatic acids
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
US3850981A (en) 1968-04-16 1974-11-26 Celanese Corp Liquid phase oxidation of p-xylene to terephthalic acid
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
CA849014A (en) 1968-10-25 1970-08-11 Ichikawa Yataro Apparatus for continuous gas-liquid contact and process for refining crude terephthalic acid
GB1250222A (enExample) 1968-10-25 1971-10-20
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
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
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
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
JPS5141624B1 (enExample) * 1970-12-30 1976-11-11
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.
DE2217003C2 (de) 1972-04-08 1983-12-15 Chemische Werke Hüls AG, 4370 Marl Verfahren und Vorrichtung zur kontinuierlichen Herstellung von gesättigten aliphatischen Dicarbonsäuren
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
US3850983A (en) 1973-10-15 1974-11-26 Standard Oil Co Separation of terephthalic from paratoluic acid from solutions thereof in water and/or acetic acid
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
GB1574651A (en) 1976-02-24 1980-09-10 Matsuyama Petrochemicals Inc Process and apparatus for producing aromatic dicarboxylic acids
JPS52111532A (en) * 1976-03-11 1977-09-19 Kuraray Yuka Kk Production of high-purity terephthalic acid
DE2623977C3 (de) * 1976-05-28 1979-04-12 Nukem Gmbh, 6450 Hanau Verfahren und Vorrichtung zur Herstellung von rieselfähigem, direkt verpressbarem Urandioxid-Pulver
SU1126202A3 (ru) 1976-05-28 1984-11-23 Институт Фор Атомэнерги (Фирма) Способ непрерывной многостадийной кристаллизации из раствора
US4185073A (en) 1976-07-26 1980-01-22 Standard Oil Company (Indiana) Apparatus for iso- or terephthalic acid production in and recovery from benzoic acid-water solvent system
US4081464A (en) 1976-07-26 1978-03-28 Standard Oil Company Iso- or terephthalic acid production in and recovery from benzoic acid-water solvent system
GB1542320A (en) 1976-10-26 1979-03-14 Labofina Sa Process for the preparation of aromatic dicarboxylic acids
NL188282C (nl) 1977-04-04 1992-05-18 Montedison Spa Werkwijze voor de synthese van tereftaalzuur door oxyderen van p-xyleen in azijnzuuroplossing.
US4158738A (en) 1977-05-26 1979-06-19 E. I. Du Pont De Nemours And Company Process for the production of fiber-grade terephthalic acid
JPS5718647Y2 (enExample) 1977-11-29 1982-04-19
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
US4233269A (en) 1978-11-09 1980-11-11 Exxon Research & Engineering Co. Gas liquid distributor
US4263448A (en) 1979-03-30 1981-04-21 Halcon Research And Development Corp. Process for oxidation of hydrocarbons
US4255590A (en) 1979-11-08 1981-03-10 Standard Oil Company (Indiana) Combination of pyrolysis and incineration of solid mixture of oxygen-containing aromatic compounds obtained as residue of manufacture of benzene di- and tricarboxylic acids
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
US4342876A (en) 1980-12-22 1982-08-03 Bechtel International Corporation Method for oxidation of p-xylene and method for preparing dimethylterephthalate
US4334086A (en) 1981-03-16 1982-06-08 Labofina S.A. Production of terephthalic acid
US4459365A (en) 1981-05-29 1984-07-10 Mitsubishi Gas Chemical Company, Inc. Method of recovering a catalytic metal
US4456767A (en) 1981-07-27 1984-06-26 Rhone-Poulenc, Inc. Solvent and catalyst recovery and recycle in the manufacture of phenoxybenzoic acid
US4391985A (en) 1981-11-16 1983-07-05 Eastman Kodak Company Process for the separation of isophthalic acid from terephthalic acid
DE3363127D1 (en) 1982-02-09 1986-05-28 Bbc Brown Boveri & Cie Method and apparatus for treating a liquid with a gas
JPS58177106A (ja) * 1982-04-13 1983-10-17 Jgc Corp 多段式高流速気液接触装置
JPS58189134U (ja) 1982-06-07 1983-12-15 小野　勝義 ヘルメツト
JPS58189135U (ja) 1982-06-12 1983-12-15 株式会社誠実堂製帽所 帽子
JPS59104345A (ja) 1982-12-03 1984-06-16 Kuraray Yuka Kk 直接重合用に適したテレフタル酸の製造方法
JPS59106435A (ja) 1982-12-10 1984-06-20 Mitsubishi Chem Ind Ltd 高純度テレフタル酸の製法
JPS5993029U (ja) 1982-12-15 1984-06-23 株式会社東海理化電機製作所 照明付き押釦装置
JPS59193101U (ja) 1983-06-10 1984-12-21 谷末　洋三 テ−プ掛け装置
JPS59196705U (ja) 1983-06-16 1984-12-27 セイレイ工業株式会社 トラクタのリフトア−ム昇降用油圧シリンダ構造
JPS6036439A (ja) 1983-08-09 1985-02-25 Mitsubishi Chem Ind Ltd テレフタル酸の製法
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
US4769487A (en) 1984-08-20 1988-09-06 Amoco Corporation Multistage oxidation in a single reactor
US4605763A (en) 1984-08-31 1986-08-12 Eastman Kodak Company Process for the purification of terephthalic acid
US4777287A (en) 1984-10-29 1988-10-11 Amoco Corporation Recycle of vaporized solvent in liquid phase oxidation of an alkyl aromatic
US4835307A (en) 1984-12-13 1989-05-30 Amoco Corporation Method and apparatus for controlling the manufacture of terephthalic acid to control the level and variability of the contaminant content and the optical density
US4648999A (en) 1985-07-22 1987-03-10 M. W. Kellogg Company Apparatus for contacting fluid with solid
GB8527335D0 (en) * 1985-11-06 1985-12-11 Ici Plc Fermentation process
US5099064A (en) 1985-12-30 1992-03-24 Amoco Corporation Method for increasing conversion efficiency for oxidation of an alkyl aromatic compound to an aromatic carboxylic acid
US4892970A (en) 1985-12-30 1990-01-09 Amoco Corporation Staged aromatics oxidation in aqueous systems
JPS62192490A (ja) * 1986-02-19 1987-08-24 Nippon Steel Corp 酸化処理用気泡塔
JPS62192490U (enExample) 1986-05-21 1987-12-07
US4769489A (en) 1986-07-28 1988-09-06 Amoco Corporation Catalyst recovery method
US4914230A (en) 1986-07-28 1990-04-03 Amoco Corporation Catalyst recovery method
JPH078821B2 (ja) 1986-09-26 1995-02-01 三井石油化学工業株式会社 芳香族カルボン酸の製造方法
US5166420A (en) 1986-10-20 1992-11-24 Mitsui Petrochemical Industries, Ltd. Process for the production of high purity terephthalic acid
JPH078823B2 (ja) 1986-10-20 1995-02-01 三井石油化学工業株式会社 高純度テレフタル酸の製造方法
US4900480A (en) 1986-10-21 1990-02-13 Union Carbide Corporation Gas-liquid mixing
DE3641305C1 (de) 1986-12-03 1988-03-24 Kalk Chemische Fabrik Gmbh Verfahren und Vorrichtung zur Herstellung einer suspendiertes Calciumcarbonat enthaltenden Ammoniumnitratloesung
DE3704720A1 (de) 1987-02-14 1988-08-25 Huels Troisdorf Verfahren und vorrichtung zur herstellung von benzolcarbonsaeuren bzw. benzoldicarbonsaeureestern
JPS63209702A (ja) 1987-02-25 1988-08-31 Ishikawajima Harima Heavy Ind Co Ltd 結晶缶の運転方法
JPS63237207A (ja) 1987-03-24 1988-10-03 Ube Ind Ltd 垂直磁気記録媒体の製造方法
JP2504461B2 (ja) 1987-04-24 1996-06-05 三菱化学株式会社 高品質テレフタル酸の製法
DE3839229A1 (de) 1988-11-19 1990-05-23 Krupp Koppers Gmbh Verfahren zur gewinnung von p-xylol mit einer reinheit von mehr als 99,8 gew.-%
JPH01160476A (ja) * 1987-12-16 1989-06-23 Nippon Sharyo Seizo Kaisha Ltd 気泡塔型反応装置
US5211924A (en) 1988-02-29 1993-05-18 Amoco Corporation Method and apparatus for increasing conversion efficiency and reducing power costs for oxidation of an aromatic alkyl to an aromatic carboxylic acid
US4855491A (en) 1988-04-25 1989-08-08 Amoco Corporation Method for selectively removing process stream impurities utilizing reverse osmosis
US4863888A (en) 1988-04-29 1989-09-05 Amoco Corporation Catalyst containing cobalt boron and oxygen and optionally aluminum of preparation and process
GB8811114D0 (en) * 1988-05-11 1988-06-15 Ici Plc Fermentation process & apparatus
US4855492A (en) 1988-05-27 1989-08-08 Amoco Corporation Process for production of aromatic polycarboxylic acids
US4833269A (en) 1988-08-05 1989-05-23 Amoco Corporation Method for purifying terephthalic acid recycle streams
US4939297A (en) 1989-06-05 1990-07-03 Eastman Kodak Company Extraction process for removal of impurities from terephthalic acid filtrate
JPH0333969U (enExample) * 1989-08-11 1991-04-03
US5068406A (en) 1989-09-06 1991-11-26 Amoco Corporation Compartmented oxidation method
US5004830A (en) 1989-11-29 1991-04-02 Amoco Corporation Process for oxidation of alkyl aromatic compounds
US5126037A (en) 1990-05-04 1992-06-30 Union Oil Company Of California Geopreater heating method and apparatus
KR920004602B1 (ko) 1990-06-07 1992-06-11 재단법인 한국화학연구소 1-옥소-1, 2, 3, 4-테트라하이드로나프탈렌의 제조방법
ES2064912T3 (es) 1990-06-25 1995-02-01 Mitsubishi Gas Chemical Co Procedimiento para producir acido isoftalico de elevada pureza.
US5356600A (en) 1990-09-24 1994-10-18 Praxair Technology, Inc. Oxygen enrichment method and system
US5095145A (en) 1990-11-05 1992-03-10 Amoco Corporation Preparation of purified terephthalic acid from waste polyethylene terephthalate
US5095142A (en) 1990-11-29 1992-03-10 Amoco Corporation Solvent recovery during production of aromatic polycarboxylic acids
GB9102393D0 (en) 1991-02-05 1991-03-20 Ici Plc Production of terephthalic acid
GB9104776D0 (en) 1991-03-07 1991-04-17 Ici Plc Process for the production of terephthalic acid
US5175355A (en) 1991-04-12 1992-12-29 Amoco Corporation Improved process for recovery of purified terephthalic acid
US5227570A (en) 1991-12-02 1993-07-13 Taiwan Styrene Monomer Corporation Process for separation of ethylbenzene or ethylbenzene/p-xylene from a xylene isomers mixture
US6489527B1 (en) 1992-05-26 2002-12-03 John Di-Yi Ou Process for improving purity of para-xylene product
GB9310070D0 (en) 1992-05-29 1993-06-30 Ici Plc Process for the production of purified terephthalic acid
GB9211415D0 (en) 1992-05-29 1992-07-15 Ici Plc Process for the production of purified terephthalic acid
US5292934A (en) 1992-06-18 1994-03-08 Amoco Corporation Method for preparing aromatic carboxylic acids
JPH06215618A (ja) 1993-01-12 1994-08-05 Tokai Carbon Co Ltd ＴｉＣウイスカーを含む導電性樹脂組成物の製造方法
KR970000136B1 (ko) 1993-09-28 1997-01-04 브이.피. 유리예프 고순도 벤젠디카르복실산 이성질체의 제조방법
FR2715395B1 (fr) 1994-01-26 1997-02-07 Anjou Rech Unite de traitement d'eau par ozonation, et installation de production d'eau ozonee correspondante
US5523474A (en) 1994-05-11 1996-06-04 Praxair Technology, Inc. Terephthalic acid production using evaporative cooling
US5518700A (en) * 1994-06-25 1996-05-21 Shell Oil Company Cyclonic reactor
EP0773803A1 (en) 1994-07-25 1997-05-21 Advanced Cardiovascular Systems, Inc. Composite polyester material having a lubricous surface
EP0704416B1 (en) 1994-09-27 2000-01-12 Chevron Chemical Company LLC Manufacture of high purity benzene and para-rich xylenes by combining aromatization and selective disproportionation of impure toluene
US5567842A (en) 1994-11-16 1996-10-22 Mitsubishi Chemical Corporation Process for producing terephthalic acid
JPH08151347A (ja) 1994-11-28 1996-06-11 Mitsubishi Chem Corp テレフタル酸の製造法
US5712412A (en) 1994-12-26 1998-01-27 Mitsubishi Gas Chemical Co., Inc. Process for producing highly pure terephthalic acid
FR2728894A1 (fr) 1994-12-29 1996-07-05 Inst Francais Du Petrole Procede de separation de paraxylene comportant au moins deux etages de cristallisation a haute temperature
SI9500109A (en) 1995-04-05 1996-10-31 Levec Janez Dipl Ing Prof Dr Apparatus and Process for Thermal Oxidative Treatment of Waste Waters
GB2299767B (en) 1995-04-07 1998-05-13 Norske Stats Oljeselskap Regneration of fischer-tropsch catalysts
JP3979505B2 (ja) 1995-05-17 2007-09-19 三菱瓦斯化学株式会社 高純度テレフタル酸の製造方法
JPH08325197A (ja) 1995-05-30 1996-12-10 Mitsubishi Gas Chem Co Inc テレフタル酸の製造方法
US6013835A (en) 1995-06-07 2000-01-11 Hfm International, Inc. Method and apparatus for preparing purified terephthalic acid
US5929274A (en) 1995-06-07 1999-07-27 Hfm International, Inc. Method to reduce carboxybenzaldehyde isomers in terephthalic acid or isophthalic acid
US5883292A (en) 1996-01-17 1999-03-16 Twenty-First Century Research Corporation Reaction control by regulating internal condensation inside a reactor
US5767311A (en) 1995-06-07 1998-06-16 Glitsch International, Inc. Method and apparatus for preparing purified terephtalic acid
US5840968A (en) 1995-06-07 1998-11-24 Hfm International, Inc. Method and apparatus for preparing purified terephthalic acid
US5801282A (en) 1995-06-07 1998-09-01 Twenty-First Century Research Corporation Methods of making intermediate oxidation products by controlling pre-coalescing temperature and transient temperature difference in an atomized liquid
US5580531A (en) 1995-06-07 1996-12-03 Twenty-First Century Research Corporation Devices for making reaction products by controlling transient conversion in an atomized liquid
US6143470A (en) 1995-06-23 2000-11-07 Nguyen; My T. Digital laser imagable lithographic printing plates
ES2104512B1 (es) 1995-09-21 1998-07-01 Interquisa Procedimiento industrial para la fabricacion de acidos carboxilicos aromaticos.
FR2739375B1 (fr) 1995-09-29 1997-12-05 Inst Francais Du Petrole Production de paraxylene a partir d'un effluent de dismutation paraselective du toluene par un procede de cristallisation associe a une adsorption en lit mobile simule
US5696285A (en) 1995-12-29 1997-12-09 Praxair Technology, Inc. Production of terephthalic acid with excellent optical properties through the use of pure or nearly pure oxygen as the oxidant in p-xylene oxidation
US5693856A (en) * 1996-01-16 1997-12-02 The Boc Group, Inc. Production of terephthalic acid
EP0879221A1 (en) 1996-01-25 1998-11-25 E.I. Du Pont De Nemours And Company Production of aromatic carboxylic acids
US6376733B1 (en) 1996-01-25 2002-04-23 Exxonmobil Chemical Patents Inc. Process for production of paraxylene
US5756833A (en) 1996-02-01 1998-05-26 Amoco Corporation Catalytic purification and recovery of dicarboxylic aromatic acids
ID15851A (id) 1996-02-13 1997-08-14 Mitsubishi Chem Corp Proses untuk menghasilkan suatu asam aromatik karboksilik
JPH09278709A (ja) * 1996-02-13 1997-10-28 Mitsubishi Chem Corp 芳香族カルボン酸の製造方法
WO1997030963A1 (en) 1996-02-22 1997-08-28 E.I. Du Pont De Nemours And Company Production of aromatic polycarboxylic acids
US6084125A (en) 1996-02-27 2000-07-04 Praxair Technology, Inc. Process for producing aliphatic acids using a reactor system having a shell and a tube reactor configuration to force circulation of reaction liquid
US5824207A (en) 1996-04-30 1998-10-20 Novetek Octane Enhancement, Ltd. Method and apparatus for oxidizing an organic liquid
US6242643B1 (en) 1996-05-17 2001-06-05 Toray Industries, Inc. Method for preparing aromatic carboxylic acids, aromatic aldehydes, and aromatic alcohols
US6288270B1 (en) 1996-06-24 2001-09-11 Rpc Inc. Methods for controlling the reaction rate of a hydrocarbon to an acid by making phase-related adjustments
US5928615A (en) * 1996-07-12 1999-07-27 Mcdermott Technology, Inc. Wet scrubber oxidation air sparger arrangement
JP3757995B2 (ja) 1996-07-12 2006-03-22 三菱瓦斯化学株式会社 高純度イソフタル酸の製造方法
JPH1045667A (ja) 1996-07-29 1998-02-17 Mitsubishi Gas Chem Co Inc 分散媒置換装置を用いた高純度テレフタル酸の製造方法
EP0923524A1 (en) 1996-08-21 1999-06-23 Twenty-First Century Research Corporation Methods and devices for controlling the reaction by adjusting the oxidant consumption rate
US6133476A (en) 1996-09-17 2000-10-17 Lin; Tsong-Dar Vincent Process for purification of aromatic polycarboxylic acids
ES2274549T3 (es) * 1996-09-24 2007-05-16 MERCK & CO., INC. Compuestos para la inhibicion de la angiogenesis por terapia de genes .
IT1288760B1 (it) * 1996-10-17 1998-09-24 Fiat Ricerche Motore elettrostatico lineare
US5817868A (en) 1996-11-12 1998-10-06 Twenty-First Century Research Corporation Method and devices for controlling the oxidation of a hydrocarbon to an acid by regulating temperature/conversion relationship in multi-stage arrangements
US5824819A (en) 1996-12-18 1998-10-20 Twenty-First Century Research Corporation Methods of preparing an intermediate oxidation product from a hydrocarbon by utilizing an activated initiator
GB9701251D0 (en) 1997-01-22 1997-03-12 Bp Chem Int Ltd Process
KR100264749B1 (ko) 1997-02-17 2000-09-01 나까니시 히로유끼 고순도 테레프탈산의 제조 방법
JP3804150B2 (ja) 1997-02-17 2006-08-02 三井化学株式会社 高純度テレフタル酸の製造方法
DE59808069D1 (de) 1997-02-27 2003-05-28 Basf Ag Verfahren zur herstellung von schalenkatalysatoren für die katalytische gasphasenoxidation von aromatischen kohlenwasserstoffen
WO1998038150A1 (en) 1997-02-27 1998-09-03 E.I. Du Pont De Nemours And Company Production of terephthalic acid
US5817702A (en) 1997-05-02 1998-10-06 Exxon Research And Engineering Company Hydrocarbon synthesis catalyst slurry rejuvenation with gas disengagement
US5811363A (en) 1997-05-02 1998-09-22 Exxon Research And Engineering Company Catalyst rejuvenation in hydrocarbon synthesis slurry with reduced slurry recontamination
US5811468A (en) 1997-05-06 1998-09-22 Exxon Research And Engineering Company Combination gas disengaging downcomer-rejuvenation tube for in-situ slurry catalyst rejuvenation (LAW541)
US6037491A (en) 1997-07-25 2000-03-14 Rpc Inc. Methods and devices for controlling hydrocarbon oxidations to respective acids by adjusting the solvent to hydrocarbon ratio
US5939313A (en) 1997-09-12 1999-08-17 Praxair Technology, Inc. Stationary vortex system for direct injection of supplemental reactor oxygen
FR2768724B1 (fr) 1997-09-23 1999-12-03 Inst Francais Du Petrole Procede de production de paraxylene comprenant une etape d'adsorption et une etape d'isomerisation en phase liquide
US6004452A (en) 1997-11-14 1999-12-21 Chevron Chemical Company Llc Process for converting hydrocarbon feed to high purity benzene and high purity paraxylene
WO1999040058A1 (en) 1998-02-09 1999-08-12 Rpc, Inc. Process for treating cobalt catalyst in oxidation mixtures of hydrocarbons to dibasic acids
JP3664867B2 (ja) 1998-03-13 2005-06-29 三菱重工業株式会社 Ｐｃｂ分解反応容器
EP0952142B1 (en) 1998-04-20 2006-10-18 Givaudan SA Compounds with protected hydroxy groups
US6362367B2 (en) 1998-04-21 2002-03-26 Union Carbide Chemicals & Plastics Technology Corp. Preparation of organic acids
US6133470A (en) 1998-07-28 2000-10-17 Mobil Oil Corporation Integration of p-xylene production and subsequent conversion process
JP3885373B2 (ja) * 1998-07-28 2007-02-21 三井化学株式会社 芳香族カルボン酸の製造方法
DE19837723A1 (de) * 1998-08-20 2000-02-24 Phenolchemie Gmbh & Co Kg Verfahren zur Reinigung von Abwässern aus dem Hock-Verfahren
US6080372A (en) 1998-09-11 2000-06-27 Air Products And Chemicals, Inc. Two stage reactor for continuous three phase slurry hydrogenation and method of operation
WO2000023383A1 (en) 1998-10-20 2000-04-27 Boley Roger J Method and apparatus for continuous or intermittent supply of ozonated water
US6392091B2 (en) 1998-11-24 2002-05-21 Tsong-Dar Vincent Lin Process of purifying and producing high purity aromatic polycarboxylic acids
KR100642625B1 (ko) 1998-11-24 2006-11-10 티. 디. 빈센트 린 고순도 방향족 폴리카르복실산 및 이것의 유도체를 정제및 생성하는 방법
US6291707B1 (en) 1999-03-12 2001-09-18 Tsong-Dar Vincent Lin Process of purifying and producing high purity aromatic polycarboxylic acids and derivatives thereof
US6153790A (en) 1998-12-01 2000-11-28 Shell Oil Company Method to produce aromatic dicarboxylic acids using cobalt and zirconium catalysts
JP2000191583A (ja) 1998-12-25 2000-07-11 Mitsui Chemicals Inc 芳香族カルボン酸の製造方法
IT1311976B1 (it) 1999-03-25 2002-03-22 Franco Codignola Procedimento per la produzione di acidi aromatici.
US6143926A (en) 1999-09-21 2000-11-07 E. I. Du Pont De Nemours And Company Process for producing pure terephthalic acid with improved recovery of precursors, solvent and methyl acetate
US6639104B2 (en) 1999-12-10 2003-10-28 Inca International S.P.A. Process for the recovery of purified terephthalic acid (PTA)
US7060853B2 (en) 2000-01-12 2006-06-13 Invista North America S.A R.L. Method for increasing oxidation reactor production capacity
US6949673B2 (en) 2000-01-12 2005-09-27 E.I. Du Pont De Nemours And Company Process for producing carboxylic acids
US20020091285A1 (en) 2001-01-10 2002-07-11 Housley Samuel Duncan Method for increasing oxidation reactor production capacity
WO2001051443A2 (en) 2000-01-12 2001-07-19 E.I. Du Pont De Nemours And Company Method for increasing oxidation reactor production capacity
US20010007910A1 (en) 2000-01-12 2001-07-12 Housley Samuel D. Process for producing carboxylic acids
CA2396967A1 (en) 2000-01-21 2001-07-26 Bp Corporation North America Inc. Production of high purity aromatic carboxylic acid by oxidation in benzoic acid and water solvent
JP2001226315A (ja) 2000-02-10 2001-08-21 Mitsubishi Chemicals Corp テレフタル酸の製造方法
JP2001247511A (ja) * 2000-03-07 2001-09-11 Mitsubishi Chemicals Corp 芳香族カルボン酸の製造方法
KR100374785B1 (ko) 2000-06-29 2003-03-04 학교법인 포항공과대학교 액상 산화 반응기
JP4243912B2 (ja) 2000-07-05 2009-03-25 三菱瓦斯化学株式会社 スラリーからの結晶回収方法
US6765113B2 (en) 2000-07-19 2004-07-20 E.I. Du Pont De Nemours And Company Production of aromatic carboxylic acids
EP1453883B1 (en) 2000-12-07 2012-11-21 Grupo Petrotemex, S.A. de C.V. Low cost polyester process using a pipe reactor
MXPA03006122A (es) 2001-01-10 2004-05-14 Du Pont Proceso mejorado para producir acidos carboxilicos.
JP4809534B2 (ja) 2001-01-22 2011-11-09 三菱瓦斯化学株式会社 芳香族カルボン酸の製造法
US6541525B2 (en) 2001-03-27 2003-04-01 Exxonmobil Research And Engineering Company Slurry catalyst rejuvenation in-situ in slurry reactor
US6984753B2 (en) 2001-05-15 2006-01-10 Dow Italia S.R.L. Agitation system for alkylbenzene oxidation reactors
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
US6504051B1 (en) 2001-06-04 2003-01-07 Eastman Chemical Company Process for production of aromatic carboxylic acids with improved water removal technique
US6689903B2 (en) 2001-06-04 2004-02-10 Eastman Chemical Company Crystallization method for production of purified aromatic dicarboxylic acids
WO2003020680A1 (en) 2001-08-29 2003-03-13 Mitsubishi Chemical Corporation Method for producing aromatic dicarboxylic acid
CN2562866Y (zh) 2002-02-01 2003-07-30 中国石油天然气股份有限公司 多级环流反应器
DE10211907A1 (de) 2002-03-18 2003-10-02 Basf Ag Oxidation von o-Xylol zu o-Tolylsäure und anderen Oxidationsprodukten durch gestaffelte Zufuhr eines sauerstoffhaltigen Gases
US7135596B2 (en) 2002-04-23 2006-11-14 Bp Corporation North America Inc. Method of removing iron contaminants from liquid streams during the manufacture and/or purification of aromatic acids
JP2004168716A (ja) 2002-11-20 2004-06-17 Mitsubishi Chemicals Corp テレフタル酸の製造方法
US7074954B2 (en) 2002-12-09 2006-07-11 Eastman Chemical Company Process for the oxidative purification of terephthalic acid
US7161027B2 (en) 2002-12-09 2007-01-09 Eastman Chemical Company Process for the oxidative purification of terephthalic acid
US7132566B2 (en) 2003-09-22 2006-11-07 Eastman Chemical Company Process for the purification of a crude carboxylic acid slurry
PL208869B1 (pl) 2002-12-09 2011-06-30 Eastman Chem Co Sposób wytwarzania produktu oczyszczonego kwasu karboksylowego
EP1572314A1 (en) 2002-12-16 2005-09-14 E.I. du Pont de Nemours and Company Apparatus and method for forming crystals/precipitate/particles
US20040133057A1 (en) 2003-01-02 2004-07-08 Conocophillips Company Gaseous hydrocarbon-oxygen bubble tank mixer
US6825278B2 (en) 2003-01-16 2004-11-30 Resolution Specialty Materials Llc Modified pressure sensitive adhesive
US6804609B1 (en) 2003-04-14 2004-10-12 Conocophillips Company Property prediction using residual stepwise regression
RU2268086C2 (ru) 2003-04-17 2006-01-20 Общество с ограниченной ответственностью "Научно-исследовательский и производственный центр "ВНИПИМ-ТОС" (ООО "НИиПЦ" ВНИПИМ-ТОС") Противоточный секционированный газлифтный реактор для газожидкостных процессов
US20040215036A1 (en) 2003-04-25 2004-10-28 Robert Lin Method for heating a crude carboxylic acid slurry in a post oxidation zone by the addition of steam
US7153480B2 (en) 2003-05-22 2006-12-26 David Robert Bickham Apparatus for and method of producing aromatic carboxylic acids
US7381386B2 (en) 2003-06-05 2008-06-03 Eastman Chemical Company Extraction process for removal of impurities from mother liquor in the synthesis of carboxylic acid
US7494641B2 (en) 2003-06-05 2009-02-24 Eastman Chemical Company Extraction process for removal of impurities from an oxidizer purge stream in the synthesis of carboxylic acid
US7273950B2 (en) 2003-06-13 2007-09-25 Tereftalatos Mexicanos, S.A. De C.V. Process and apparatus for the efficient oxidation of alkyl aromatic compounds
CN1208301C (zh) 2003-08-08 2005-06-29 中国纺织工业设计院 一种生产对苯二甲酸用的气升式外循环鼓泡塔氧化装置
CN1228302C (zh) 2003-10-12 2005-11-23 浙江大学 一种生产对苯二甲酸用的鼓泡塔氧化反应装置
US7485746B2 (en) 2003-11-14 2009-02-03 Bp Corporation North America Inc. Staged countercurrent oxidation
US6838487B1 (en) 2003-12-04 2005-01-04 Rentech, Inc. Method and apparatus for regenerating an iron-based Fischer-Tropsch catalyst
US7741515B2 (en) 2004-09-02 2010-06-22 Eastman Chemical Company Optimized liquid-phase oxidation
US7504535B2 (en) 2004-09-02 2009-03-17 Eastman Chemical Company Optimized liquid-phase oxidation
US7615663B2 (en) 2004-09-02 2009-11-10 Eastman Chemical Company Optimized production of aromatic dicarboxylic acids
US20060205977A1 (en) 2005-03-08 2006-09-14 Sumner Charles E Jr Processes for producing terephthalic acid
CN100417437C (zh) 2005-11-18 2008-09-10 浙江大学 带有阻尼内构件的鼓泡塔反应器
US7358389B2 (en) 2006-01-04 2008-04-15 Eastman Chemical Company Oxidation system employing internal structure for enhanced hydrodynamics
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4778929A (en) * 1986-07-25 1988-10-18 Basf Aktiengesellschaft Continuous hydroformylation of olefinically unsaturated compounds
EP0847800A2 (en) * 1996-12-12 1998-06-17 Praxair Technology, Inc. Direct oxygen injection into bubble column reactors
US6375921B1 (en) * 1998-09-23 2002-04-23 Degussa Huls A.G. Bubble column and the use thereof

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PL1786555T3 (pl) 2012-07-31
WO2006028767A1 (en) 2006-03-16
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US7399882B2 (en) 2008-07-15
EP1786555B1 (en) 2012-01-11
ATE540752T1 (de) 2012-01-15
ES2376246T3 (es) 2012-03-12
CN101056702B (zh) 2012-08-29
EP1786555A1 (en) 2007-05-23
PT1786555E (pt) 2012-02-22
MX2007002564A (es) 2007-04-24
US7498002B2 (en) 2009-03-03
CA2576866A1 (en) 2006-03-16
CN101056702A (zh) 2007-10-17
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US20080031789A1 (en) 2008-02-07
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