BRPI0514779A - processo de oxidação em fase lìquida, e, reator de coluna de bolhas - Google Patents

processo de oxidação em fase lìquida, e, reator de coluna de bolhas

Info

Publication number
BRPI0514779A
BRPI0514779A BRPI0514779-4A BRPI0514779A BRPI0514779A BR PI0514779 A BRPI0514779 A BR PI0514779A BR PI0514779 A BRPI0514779 A BR PI0514779A BR PI0514779 A BRPI0514779 A BR PI0514779A
Authority
BR
Brazil
Prior art keywords
liquid phase
phase oxidation
bubble column
column reactor
cta
Prior art date
Application number
BRPI0514779-4A
Other languages
English (en)
Inventor
Alan George Wonders
Puneet Gupta
Lee Reynolds Partin
Wayne Scott Strasser
Marcel De Vreede
Original Assignee
Eastman Chem Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Eastman Chem Co filed Critical Eastman Chem Co
Priority to BR122015022124A priority Critical patent/BR122015022124B8/pt
Publication of BRPI0514779A publication Critical patent/BRPI0514779A/pt
Publication of BRPI0514779B1 publication Critical patent/BRPI0514779B1/pt

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/0015Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
    • B01J8/003Feeding of the particles in the reactor; Evacuation of the particles out of the reactor in a downward flow
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J10/00Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1818Feeding of the fluidising gas
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1872Details of the fluidised bed reactor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/20Chemical 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
    • B01J8/22Chemical 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/20Chemical 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
    • B01J8/22Chemical 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
    • B01J8/222Chemical 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • C07C51/487Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C63/00Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
    • C07C63/14Monocyclic dicarboxylic acids
    • C07C63/15Monocyclic dicarboxylic acids all carboxyl groups bound to carbon atoms of the six-membered aromatic ring
    • C07C63/261,4 - Benzenedicarboxylic acid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008Controlling the process
    • B01J2208/00017Controlling the temperature
    • B01J2208/00106Controlling the temperature by indirect heat exchange
    • B01J2208/00265Part of all of the reactants being heated or cooled outside the reactor while recycling
    • B01J2208/00292Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant solids
    • B01J2208/003Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant solids involving reactant slurries
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00743Feeding or discharging of solids
    • B01J2208/00761Discharging
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00796Details of the reactor or of the particulate material
    • B01J2208/00823Mixing elements
    • B01J2208/00831Stationary elements
    • B01J2208/0084Stationary elements inside the bed, e.g. baffles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00796Details of the reactor or of the particulate material
    • B01J2208/00823Mixing elements
    • B01J2208/00858Moving elements
    • B01J2208/00867Moving elements inside the bed, e.g. rotary mixer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00002Chemical plants
    • B01J2219/00004Scale aspects
    • B01J2219/00006Large-scale industrial plants
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00002Chemical plants
    • B01J2219/00027Process aspects
    • B01J2219/0004Processes in series

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

PROCESSO DE OXIDAçãO EM FASE LìQUIDA, E, REATOR DE COLUNA DE BOLHAS. São revelados um processo e aparelho otimizados para realizar de forma mais eficiente e económica a oxidação em fase líquida de um composto oxidável. Tal oxidação em fase líquida é realizada em um reator de coluna de bolhas que permite uma reação altamente eficiente a temperaturas relativamente baixas. Quando o composto oxidado é para-xileno e o produto da reação de oxidação é ácido tereftálico bruto (CTA), tal produto CTA pode ser purificado e separado por técnicas mais económicas do que as que poderiam ser empregadas se o CTA fosse formado por um processo convencional de oxidação a alta temperatura.
BRPI0514779-4A 2004-09-02 2005-08-29 processo de oxidação em fase líquida BRPI0514779B1 (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR122015022124A BR122015022124B8 (pt) 2004-09-02 2005-08-29 Reator de coluna de bolhas

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US60665304P 2004-09-02 2004-09-02
US60/606,653 2004-09-02
US63155904P 2004-11-29 2004-11-29
US60/631,559 2004-11-29
US11/153,994 2005-06-16
US11/153,994 US7910769B2 (en) 2004-09-02 2005-06-16 Optimized liquid-phase oxidation
PCT/US2005/030659 WO2006028771A2 (en) 2004-09-02 2005-08-29 Optimized liquid-phase oxidation

Publications (2)

Publication Number Publication Date
BRPI0514779A true BRPI0514779A (pt) 2008-06-24
BRPI0514779B1 BRPI0514779B1 (pt) 2020-12-08

Family

ID=35781255

Family Applications (2)

Application Number Title Priority Date Filing Date
BR122015022124A BR122015022124B8 (pt) 2004-09-02 2005-08-29 Reator de coluna de bolhas
BRPI0514779-4A BRPI0514779B1 (pt) 2004-09-02 2005-08-29 processo de oxidação em fase líquida

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BR122015022124A BR122015022124B8 (pt) 2004-09-02 2005-08-29 Reator de coluna de bolhas

Country Status (13)

Country Link
US (2) US7910769B2 (pt)
EP (1) EP1786556B1 (pt)
JP (1) JP2008511649A (pt)
KR (2) KR101281442B1 (pt)
CN (1) CN101010134B (pt)
BR (2) BR122015022124B8 (pt)
CA (1) CA2576795A1 (pt)
ES (1) ES2617727T3 (pt)
LT (1) LT1786556T (pt)
MX (1) MX2007002515A (pt)
PL (1) PL1786556T3 (pt)
PT (1) PT1786556T (pt)
WO (1) WO2006028771A2 (pt)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7692036B2 (en) 2004-11-29 2010-04-06 Eastman Chemical Company Optimized liquid-phase oxidation
KR101281408B1 (ko) * 2004-09-02 2013-07-02 그루포 페트로테멕스 에스.에이. 데 씨.브이. 최적화된 액상 산화 방법
US7910769B2 (en) 2004-09-02 2011-03-22 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
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
US7816556B2 (en) * 2006-03-01 2010-10-19 Eastman Chemical Company Polycarboxylic acid production system employing enhanced multistage 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
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
US7393973B2 (en) * 2006-03-01 2008-07-01 Eastman Chemical Company Polycarboxylic acid production system with enhanced residence time distribution for oxidative digestion
US20070208194A1 (en) * 2006-03-01 2007-09-06 Woodruff Thomas E Oxidation system with sidedraw secondary reactor
CN101143811B (zh) * 2007-09-29 2010-06-23 中国石化仪征化纤股份有限公司 利用鼓泡塔氧化反应器生产芳香酸的方法
FR2953596B1 (fr) * 2009-12-09 2013-12-20 Rhodia Operations Procede et installation de determination, d'au moins un parametre d'une transformation faisant intervenir un transfert entre un gaz et un liquide
US8790601B2 (en) * 2010-01-29 2014-07-29 Grupo Petrotemex, S.A. De C.V. Oxidation system with sidedraw secondary reactor
US8936767B2 (en) * 2010-01-29 2015-01-20 Grupo Petrotemex. S.A. de C.V. Oxidation system with sidedraw secondary reactor
US8968686B2 (en) * 2010-01-29 2015-03-03 Grupo Petrotemex, S.A. De C.V. Oxidation system with sidedraw secondary reactor
CN102826522A (zh) * 2012-08-28 2012-12-19 滨海雅克化工有限公司 一种用氧气氧化法生产三氯氧磷的环流反应装置
EP2837424A1 (de) * 2013-08-13 2015-02-18 TARTECH eco industries AG Schlackenbrecher
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
CN114950284B (zh) * 2022-05-19 2023-01-10 台州学院 一种气液鼓泡流化床的气体射流优选方法

Family Cites Families (263)

* 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
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 (pt) * 1961-08-14
US3216481A (en) 1962-04-17 1965-11-09 Badger Co Recovery of phthalic and maleic acid from solutions
NL294776A (pt) * 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
DE1493192A1 (de) 1963-04-30 1969-02-20 Standard Oil Co Verfahren zur Herstellung von aromatischen Saeuren
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 (pt) * 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 (pt) 1968-04-16 1969-12-26 Celanese Corp
US3850981A (en) 1968-04-16 1974-11-26 Celanese Corp Liquid phase oxidation of p-xylene to terephthalic acid
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 (pt) 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 (pt) 1968-11-18 1969-05-02
US3700731A (en) 1969-02-28 1972-10-24 Du Pont Process for oxidizing xylenes to phthalic acids
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
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
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 (pt) 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 (pt) * 1971-04-26 1978-08-15
US3785779A (en) * 1971-08-02 1974-01-15 Exxon Research Engineering Co Gas liquid inlet distributor
JPS5544644B2 (pt) * 1971-09-23 1980-11-13
GB1373230A (en) 1971-12-23 1974-11-06 Mitsui Petrochemical Ind Process for producing terephthalic acid
JPS5234590B2 (pt) 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 (pt) 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 (pt) 1973-09-14 1978-08-17
US4053506A (en) 1975-05-02 1977-10-11 Standard Oil Company (Indiana) Production of fiber-grade terephthalic acid
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
NL170133C (nl) * 1976-02-24 1982-10-01 Matsuyama Petrochemicals Inc Werkwijze voor de bereiding van een aromatisch dicarbonzuur.
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
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
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
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
DE3625261A1 (de) 1986-07-25 1988-02-04 Basf Ag Verfahren zur kontinuierlichen hydroformylierung olefinisch ungesaettigter verbindungen
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
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
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
DE4016063A1 (de) 1990-05-18 1991-11-21 Hoechst Ag Verfahren zur teilweisen elektrolytischen enthalogenierung von di- und trichloressigsaeure sowie elektrolyseloesung
KR920004602B1 (ko) 1990-06-07 1992-06-11 재단법인 한국화학연구소 1-옥소-1, 2, 3, 4-테트라하이드로나프탈렌의 제조방법
EP0465100B1 (en) * 1990-06-25 1994-09-28 Mitsubishi Gas Chemical Company, Inc. Process for producing high purity isophthalic acid
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
US5292934A (en) * 1992-06-18 1994-03-08 Amoco Corporation Method for preparing aromatic carboxylic acids
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
DE69422623T2 (de) 1994-09-27 2000-06-29 Chevron Chemical Co. Llc, San Francisco Herstellung von reinem Benzol und Paraxylenen durch Kombinieren einer Aromatisierung und einer Disproportionierung von unreinem Toluol
US5567842A (en) 1994-11-16 1996-10-22 Mitsubishi Chemical Corporation Process for producing terephthalic acid
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
US5840968A (en) 1995-06-07 1998-11-24 Hfm International, Inc. Method and apparatus for preparing purified terephthalic acid
US5883292A (en) 1996-01-17 1999-03-16 Twenty-First Century Research Corporation Reaction control by regulating internal condensation inside a reactor
US5929274A (en) * 1995-06-07 1999-07-27 Hfm International, Inc. Method to reduce carboxybenzaldehyde isomers in terephthalic acid or isophthalic acid
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
US5767311A (en) * 1995-06-07 1998-06-16 Glitsch International, Inc. Method and apparatus for preparing purified terephtalic acid
US6013835A (en) * 1995-06-07 2000-01-11 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
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
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
JPH09278709A (ja) * 1996-02-13 1997-10-28 Mitsubishi Chem Corp 芳香族カルボン酸の製造方法
ID15851A (id) * 1996-02-13 1997-08-14 Mitsubishi Chem Corp Proses untuk menghasilkan suatu asam aromatik karboksilik
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
EP0928203B1 (en) * 1996-09-24 2006-10-25 Merck & Co., Inc. Compounds for the inhibition of angiogenesis by gene therapy
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
ID19133A (id) * 1996-12-12 1998-06-18 Praxair Technology Inc Pengisian oksigen langsung kedalam reaktor-reaktor ruang gelembung
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
JP4025891B2 (ja) 1997-02-27 2007-12-26 ビーエーエスエフ アクチェンゲゼルシャフト 芳香族炭化水素の接触気相酸化用シェル触媒の製造方法
CN1095822C (zh) 1997-02-27 2002-12-11 纳幕尔杜邦公司 对苯二酸的生产
US5811363A (en) 1997-05-02 1998-09-22 Exxon Research And Engineering Company Catalyst rejuvenation in hydrocarbon synthesis slurry with reduced slurry recontamination
US5817702A (en) 1997-05-02 1998-10-06 Exxon Research And Engineering Company Hydrocarbon synthesis catalyst slurry rejuvenation with gas disengagement
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)
US5770629A (en) 1997-05-16 1998-06-23 Exxon Research & Engineering Company Slurry hydrocarbon synthesis with external product filtration
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
BR9907687A (pt) * 1998-02-09 2000-11-14 Rpc Inc Processo para o tratamento de catalisador cobalto em misturas de oxidação de hidrocarbonetos a ácidos dibásicos
JP3664867B2 (ja) 1998-03-13 2005-06-29 三菱重工業株式会社 Pcb分解反応容器
ES2273468T3 (es) 1998-04-20 2007-05-01 Givaudan Sa Compuestos con grupos hidroxilo protegidos.
US6133470A (en) 1998-07-28 2000-10-17 Mobil Oil Corporation Integration of p-xylene production and subsequent conversion process
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
DE19843573A1 (de) * 1998-09-23 2000-03-30 Degussa Blasensäule und deren Verwendung
JP2000128824A (ja) * 1998-10-27 2000-05-09 Mitsui Chemicals Inc 芳香族カルボン酸の製造方法
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
US6392091B2 (en) * 1998-11-24 2002-05-21 Tsong-Dar Vincent Lin Process of purifying and producing high purity aromatic polycarboxylic acids
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)
US6949673B2 (en) * 2000-01-12 2005-09-27 E.I. Du Pont De Nemours And Company Process for producing carboxylic acids
US7060853B2 (en) 2000-01-12 2006-06-13 Invista North America S.A R.L. Method for increasing oxidation reactor production capacity
US20020091285A1 (en) * 2001-01-10 2002-07-11 Housley Samuel Duncan Method for increasing oxidation reactor production capacity
US20010007910A1 (en) * 2000-01-12 2001-07-12 Housley Samuel D. Process for producing carboxylic acids
JP2003520263A (ja) * 2000-01-21 2003-07-02 ビーピー・コーポレーション・ノース・アメリカ・インコーポレーテッド 安息香酸・水溶剤中での酸化による高純度芳香族カルボン酸の製造
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
PL224046B1 (pl) * 2000-12-07 2016-11-30 Eastman Chem Co Sposób wytwarzania polimeru poliestrowego
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
US20020137805A1 (en) * 2001-01-26 2002-09-26 Huang Jui-Hsin Ray Process for operating a fischer-tropsch reactor
US6743400B2 (en) 2001-03-21 2004-06-01 The Boc Group, Inc. Sparger configuration for fluidized bed hydrocarbon partial oxidation reactors
US6541525B2 (en) 2001-03-27 2003-04-01 Exxonmobil Research And Engineering Company Slurry catalyst rejuvenation in-situ in slurry reactor
WO2002092549A1 (en) 2001-05-15 2002-11-21 Inca International S.P.A. Agitation system for alkylbenzene oxidation reactors
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
US7196215B2 (en) 2001-06-04 2007-03-27 Eastman Chemical Company Process for the production of purified terephthalic acid
US6689903B2 (en) 2001-06-04 2004-02-10 Eastman Chemical Company Crystallization method for production of purified aromatic dicarboxylic acids
WO2003020680A1 (fr) 2001-08-29 2003-03-13 Mitsubishi Chemical Corporation Procede de production d'acide dicarboxylique aromatique
WO2005068407A1 (en) 2004-01-07 2005-07-28 Conocophillips Company Systems and methods for catalyst/hydrocarbon product separation
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
US6908601B2 (en) 2002-02-08 2005-06-21 The Boc Group, Inc. Method for the production of nitrogen trifluoride
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
CA2505976A1 (en) 2002-12-09 2004-06-24 Eastman Chemical Company Process for the purification of a crude carboxylic acid slurry
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
US7615663B2 (en) * 2004-09-02 2009-11-10 Eastman Chemical Company Optimized production of aromatic dicarboxylic acids
US7399882B2 (en) 2004-09-02 2008-07-15 Eastman Chemical Company Optimized liquid-phase oxidation
CN101768034A (zh) * 2004-09-02 2010-07-07 伊士曼化工公司 优化的液相氧化
US7910769B2 (en) 2004-09-02 2011-03-22 Eastman Chemical Company Optimized liquid-phase oxidation
US7586000B2 (en) 2004-09-02 2009-09-08 Eastman Chemical Company Optimized liquid-phase oxidation
US7608733B2 (en) 2004-09-02 2009-10-27 Eastman Chemical Company Optimized liquid-phase oxidation
US7582793B2 (en) 2004-09-02 2009-09-01 Eastman Chemical Company Optimized liquid-phase oxidation
US7572932B2 (en) 2004-09-02 2009-08-11 Eastman Chemical Company Optimized liquid-phase oxidation
US7589231B2 (en) 2004-09-02 2009-09-15 Eastman Chemical Company Optimized liquid-phase oxidation
US7683210B2 (en) 2004-09-02 2010-03-23 Eastman Chemical Company Optimized liquid-phase oxidation
US7381836B2 (en) * 2004-09-02 2008-06-03 Eastman Chemical Company Optimized liquid-phase oxidation
KR101281408B1 (ko) * 2004-09-02 2013-07-02 그루포 페트로테멕스 에스.에이. 데 씨.브이. 최적화된 액상 산화 방법
US7692036B2 (en) 2004-11-29 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
US7504535B2 (en) * 2004-09-02 2009-03-17 Eastman Chemical Company Optimized liquid-phase oxidation
US7692037B2 (en) 2004-09-02 2010-04-06 Eastman Chemical Company Optimized liquid-phase oxidation
US7884232B2 (en) 2005-06-16 2011-02-08 Eastman Chemical Company Optimized liquid-phase oxidation
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

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ES2617727T3 (es) 2017-06-19
LT1786556T (lt) 2017-02-27
CA2576795A1 (en) 2006-03-16
US20110256037A1 (en) 2011-10-20
US8685334B2 (en) 2014-04-01
BR122015022124B1 (pt) 2021-05-04
BR122015022124B8 (pt) 2021-10-05
BRPI0514779B1 (pt) 2020-12-08
US20060047143A1 (en) 2006-03-02
CN101010134A (zh) 2007-08-01
WO2006028771A3 (en) 2006-08-10
PL1786556T3 (pl) 2017-08-31
MX2007002515A (es) 2007-05-04
US7910769B2 (en) 2011-03-22
KR101363742B1 (ko) 2014-02-14
JP2008511649A (ja) 2008-04-17
WO2006028771A2 (en) 2006-03-16
EP1786556B1 (en) 2016-11-30
KR20070054699A (ko) 2007-05-29
PT1786556T (pt) 2017-03-14
EP1786556A2 (en) 2007-05-23
KR101281442B1 (ko) 2013-07-02
KR20130028750A (ko) 2013-03-19

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