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TW200740744A - Polycarboxylic acid production system employing oxidative digestion with reduced or eliminated upstream liquor exchange - Google Patents

Polycarboxylic acid production system employing oxidative digestion with reduced or eliminated upstream liquor exchange

Info

Publication number
TW200740744A
TW200740744A TW096106609A TW96106609A TW200740744A TW 200740744 A TW200740744 A TW 200740744A TW 096106609 A TW096106609 A TW 096106609A TW 96106609 A TW96106609 A TW 96106609A TW 200740744 A TW200740744 A TW 200740744A
Authority
TW
Taiwan
Prior art keywords
reduced
production system
polycarboxylic acid
acid production
system employing
Prior art date
Application number
TW096106609A
Other languages
English (en)
Inventor
Alan George Wonders
Ronald Buford Sheppard
Boer Martin De
Raymond Elbert Fogle Iii
Vreede Marcel De
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
Publication of TW200740744A publication Critical patent/TW200740744A/zh

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
TW096106609A 2006-03-01 2007-02-27 Polycarboxylic acid production system employing oxidative digestion with reduced or eliminated upstream liquor exchange TW200740744A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/365,176 US7501537B2 (en) 2006-03-01 2006-03-01 Polycarboxylic acid production system employing oxidative digestion with reduced or eliminated upstream liquor exchange

Publications (1)

Publication Number Publication Date
TW200740744A true TW200740744A (en) 2007-11-01

Family

ID=38432932

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096106609A TW200740744A (en) 2006-03-01 2007-02-27 Polycarboxylic acid production system employing oxidative digestion with reduced or eliminated upstream liquor exchange

Country Status (9)

Country Link
US (1) US7501537B2 (zh)
EP (1) EP1993989B1 (zh)
ES (1) ES2706015T3 (zh)
LT (1) LT1993989T (zh)
PL (1) PL1993989T3 (zh)
PT (1) PT1993989T (zh)
TR (1) TR201900496T4 (zh)
TW (1) TW200740744A (zh)
WO (1) WO2007103046A2 (zh)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7589231B2 (en) 2004-09-02 2009-09-15 Eastman Chemical Company Optimized liquid-phase oxidation
US7390921B2 (en) 2004-09-02 2008-06-24 Eastman Chemical Company Optimized liquid-phase oxidation
US7586000B2 (en) 2004-09-02 2009-09-08 Eastman Chemical Company Optimized liquid-phase oxidation
US7563926B2 (en) 2004-09-02 2009-07-21 Eastman Chemical Company Optimized liquid-phase oxidation
US7371894B2 (en) 2004-09-02 2008-05-13 Eastman Chemical Company Optimized liquid-phase oxidation
US7683210B2 (en) 2004-09-02 2010-03-23 Eastman Chemical Company Optimized liquid-phase oxidation
US7568361B2 (en) 2004-09-02 2009-08-04 Eastman Chemical Company Optimized liquid-phase oxidation
US7608733B2 (en) 2004-09-02 2009-10-27 Eastman Chemical Company Optimized liquid-phase oxidation
US7482482B2 (en) 2004-09-02 2009-01-27 Eastman Chemical Company Optimized liquid-phase oxidation
US7504535B2 (en) 2004-09-02 2009-03-17 Eastman Chemical Company Optimized liquid-phase oxidation
US7495125B2 (en) 2004-09-02 2009-02-24 Eastman Chemical Company Optimized liquid-phase oxidation
US7741515B2 (en) 2004-09-02 2010-06-22 Eastman Chemical Company Optimized liquid-phase oxidation
US7507857B2 (en) 2004-09-02 2009-03-24 Eastman Chemical Company Optimized liquid-phase oxidation
US7910769B2 (en) 2004-09-02 2011-03-22 Eastman Chemical Company Optimized liquid-phase oxidation
US7582793B2 (en) 2004-09-02 2009-09-01 Eastman Chemical Company Optimized liquid-phase oxidation
US7572936B2 (en) 2004-09-02 2009-08-11 Eastman Chemical Company Optimized liquid-phase oxidation
US7572932B2 (en) 2004-09-02 2009-08-11 Eastman Chemical Company Optimized liquid-phase oxidation
US7399882B2 (en) 2004-09-02 2008-07-15 Eastman Chemical Company Optimized liquid-phase oxidation
US7692036B2 (en) 2004-11-29 2010-04-06 Eastman Chemical Company Optimized liquid-phase oxidation
US7692037B2 (en) 2004-09-02 2010-04-06 Eastman Chemical Company Optimized liquid-phase oxidation
US7381836B2 (en) 2004-09-02 2008-06-03 Eastman Chemical Company Optimized liquid-phase oxidation
US7884232B2 (en) 2005-06-16 2011-02-08 Eastman Chemical Company Optimized liquid-phase oxidation
US7355068B2 (en) 2006-01-04 2008-04-08 Eastman Chemical Company Oxidation system with internal secondary reactor
US7358389B2 (en) 2006-01-04 2008-04-15 Eastman Chemical Company Oxidation system employing internal structure for enhanced hydrodynamics
US9493387B2 (en) * 2008-10-31 2016-11-15 Grupo Petrotemex, S.A. De C.V. Dicarboxylic acid production with minimal wastewater generation
US9493388B2 (en) * 2008-10-31 2016-11-15 Grupo Petrotemex, S.A. De C.V. Dicarboxylic acid production with direct fired off-gas heating
US9505692B2 (en) * 2008-10-31 2016-11-29 Grupo Petrotemex, S.A. De C.V. Dicarboxylic acid production with self-fuel oxidative destruction
US20100113735A1 (en) * 2008-10-31 2010-05-06 Eastman Chemical Company Integrated Co-Production of Dicarboxylic Acids
US9493389B2 (en) * 2008-10-31 2016-11-15 Grupo Petrotemex, S.A. De C.V. Dicarboxylic acid production with enhanced energy recovery
CN115112786B (zh) * 2022-05-31 2024-07-26 永春县产品质量检验所(福建省香产品质量检验中心、国家燃香类产品质量监督检验中心(福建)) 一种检测燃香类产品中多环芳烃类物质含量的方法

Family Cites Families (105)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3064044A (en) 1957-08-15 1962-11-13 Standard Oil Co Multistage oxidation system for preparing dicarboxylic acid
NL276649A (zh) 1960-10-12
GB983677A (en) 1962-04-27 1965-02-17 Mitsui Petrochemical Ind A process for the preparation of terephthalic acid having extremely high purity
NL6606774A (zh) 1965-05-17 1966-11-18
GB1152575A (en) 1965-05-17 1969-05-21 Standard Oil Co Purification of Aromatic Polycarboxylic Acids.
US3584039A (en) 1967-08-30 1971-06-08 Standard Oil Co Fiber-grade terephthalic acid by catalytic hydrogen treatment of dissolved impure terephthalic acid
FR2006269A1 (zh) 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
DE1927937A1 (de) 1969-05-31 1970-12-17 Dynamit Nobel Ag Verfahren zur Herstellung von Benzoldicarbonsaeuren bzw. Benzoldicarbonsaeureestern
GB1373230A (en) 1971-12-23 1974-11-06 Mitsui Petrochemical Ind Process for producing terephthalic acid
BE794622A (fr) 1972-01-28 1973-07-26 Bayer Ag Procede de purification du caprolactame
GB1358520A (en) 1972-06-05 1974-07-03 Crampton K J A Oxidation of aromatic organic compounds
JPS5328421B2 (zh) 1973-05-15 1978-08-15
US3931305A (en) 1973-08-20 1976-01-06 Standard Oil Company Terephthalic acid recovery by continuous flash crystallization
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
JPS5614101B2 (zh) 1974-07-31 1981-04-02
JPS5936230B2 (ja) 1975-06-03 1984-09-03 株式会社光電製作所 過電圧表示回路
PL102150B1 (pl) 1976-07-29 1979-03-31 Inst Ciezkiej Syntezy Orga A method oxidizing p-xylene and methyl p-toluylate
JPS5949212B2 (ja) 1976-09-16 1984-12-01 三菱化学株式会社 テレフタル酸の製造法
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
JPS5425292A (en) 1977-07-28 1979-02-26 Mitsubishi Chem Ind Ltd Method of recovering liquid phase oxidation catalyst of terephthalic acid
JPS5555138A (en) 1978-10-19 1980-04-22 Mitsubishi Chem Ind Ltd Preparation of highly pure terephthalic acid
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
JPS57188543A (en) 1981-05-13 1982-11-19 Mitsubishi Chem Ind Ltd Preparation of terephthalic acid
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
EP0121438A1 (en) 1983-03-31 1984-10-10 Vickers Plc Flexible manufacturing system and method
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
US4898717A (en) 1984-01-04 1990-02-06 Mobil Oil Corp. Multistage process for converting oxygenates to distillate hydrocarbons with interstage ethene recovery
US4892970A (en) 1985-12-30 1990-01-09 Amoco Corporation Staged aromatics oxidation in aqueous systems
US4719247A (en) 1987-02-10 1988-01-12 Ici Americas Inc. Deformable polyurethane having improved cure time
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
US4939297A (en) 1989-06-05 1990-07-03 Eastman Kodak Company Extraction process for removal of impurities from terephthalic acid filtrate
US5171548A (en) 1990-06-06 1992-12-15 Advanced Separation Technologies Incorporated Process for the removal of vanadium from wet process phosphoric acid
US5095145A (en) * 1990-11-05 1992-03-10 Amoco Corporation Preparation of purified terephthalic acid from waste polyethylene terephthalate
US5095146A (en) 1991-03-25 1992-03-10 Amoco Corporation Water addition to crystallization train to purify terephthalic acid product
US5175355A (en) 1991-04-12 1992-12-29 Amoco Corporation Improved process for recovery of purified terephthalic acid
JP2557578B2 (ja) 1991-07-12 1996-11-27 三菱化学株式会社 パラキシレンの液相酸化触媒の回収方法
GB9310070D0 (en) 1992-05-29 1993-06-30 Ici Plc Process for the production of purified terephthalic acid
US5260239A (en) 1992-12-18 1993-11-09 Exxon Research & Engineering Company External catalyst rejuvenation system for the hydrocarbon synthesis process
US5540847A (en) 1993-04-29 1996-07-30 Stultz; Jeffrey H. Sludge digestion
KR970000136B1 (ko) 1993-09-28 1997-01-04 브이.피. 유리예프 고순도 벤젠디카르복실산 이성질체의 제조방법
US5567842A (en) 1994-11-16 1996-10-22 Mitsubishi Chemical Corporation Process for producing terephthalic acid
US5510521A (en) 1995-03-27 1996-04-23 Eastman Chemical Company Process for the production of aromatic carboxylic acids
JPH09157214A (ja) 1995-10-05 1997-06-17 Mitsubishi Chem Corp 芳香族カルボン酸の製造方法
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
JP3421057B2 (ja) 1996-08-29 2003-06-30 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー 触媒の回収
ID19133A (id) * 1996-12-12 1998-06-18 Praxair Technology Inc Pengisian oksigen langsung kedalam reaktor-reaktor ruang gelembung
US5821270A (en) 1997-05-02 1998-10-13 Exxon Research And Engineering Company Slurry hydrocarbon synthesis process with multistage catalyst rejuvenation
US5958986A (en) 1997-05-02 1999-09-28 Exxon Research And Engineering Co. Slurry hydrocarbon synthesis process with catalyst rejuvenation in external lift pipe (law544)
US5770629A (en) 1997-05-16 1998-06-23 Exxon Research & Engineering Company Slurry hydrocarbon synthesis with external product filtration
AU732522B2 (en) 1997-12-15 2001-04-26 Shell Internationale Research Maatschappij B.V. Method to produce aromatic carboxylic acids
US6137001A (en) 1998-02-11 2000-10-24 Bp Amoco Corporation Process for preparing aromatic carboxylic acids with efficient treatments of gaseous effluent
JPH11343264A (ja) 1998-05-28 1999-12-14 Mitsubishi Chemical Corp 芳香族カルボン酸の製造方法
US6392091B2 (en) 1998-11-24 2002-05-21 Tsong-Dar Vincent Lin Process of purifying and producing high purity aromatic polycarboxylic acids
US6297348B1 (en) 1999-08-30 2001-10-02 Shell Oil Company Closely linking a NDA process with a pen process
US6201030B1 (en) 1999-09-22 2001-03-13 Syntroleum Corporation Process and apparatus for regenerating a particulate catalyst
WO2001038279A1 (en) 1999-11-26 2001-05-31 Chemintel (India) Private Limited Process for preparation of benzene dicarboxylic acids
US6949673B2 (en) 2000-01-12 2005-09-27 E.I. Du Pont De Nemours And Company Process for producing carboxylic acids
US6562997B2 (en) 2000-01-21 2003-05-13 Bp Corporation North America Inc. Production of high purity aromatic carboxylic acid by oxidation in benzoic acid and water solvent
JP2001288139A (ja) 2000-02-04 2001-10-16 Mitsubishi Chemicals Corp 高純度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
US6679951B2 (en) 2000-05-15 2004-01-20 Asm Intenational N.V. Metal anneal with oxidation prevention
US6765113B2 (en) * 2000-07-19 2004-07-20 E.I. Du Pont De Nemours And Company Production of aromatic carboxylic acids
US6436720B1 (en) 2000-09-15 2002-08-20 Cellular Process Chemistry, Inc. Residence time providing module/apparatus
GB2391866B (en) 2001-05-15 2004-11-10 Inca Internat S P A Agitation system for alkylbenzene oxidation reactors
US6689903B2 (en) 2001-06-04 2004-02-10 Eastman Chemical Company Crystallization method for production of purified aromatic dicarboxylic acids
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
ES2349451T3 (es) 2001-07-13 2011-01-03 Exxonmobil Research And Engineering Company Producción directa de cera fischer-tropsch de alta pureza.
US6584039B1 (en) * 2002-06-17 2003-06-24 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of National Defence Multi-mode pipe projector
US20060014979A1 (en) 2002-11-14 2006-01-19 Motoki Numata Process for producing terephthalic acid
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
US7132566B2 (en) 2003-09-22 2006-11-07 Eastman Chemical Company Process for the purification of a crude carboxylic acid slurry
US7161027B2 (en) 2002-12-09 2007-01-09 Eastman Chemical Company Process for the oxidative purification of terephthalic acid
CA2505976A1 (en) 2002-12-09 2004-06-24 Eastman Chemical Company Process for the purification of a crude carboxylic acid slurry
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
US6800664B1 (en) 2003-05-23 2004-10-05 Conocophillips Company Conjoined reactor system
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
US7452522B2 (en) 2003-06-05 2008-11-18 Eastman Chemical Company Extraction process for removal of impurities from an oxidizer purge stream in the synthesis of carboxylic acid
US7282151B2 (en) 2003-06-05 2007-10-16 Eastman Chemical Company Process for removal of impurities from mother liquor in the synthesis of carboxylic acid using pressure filtration
US7410632B2 (en) 2003-06-05 2008-08-12 Eastman Chemical Company Extraction process for removal of impurities from mother liquor in the synthesis of carboxylic acid
US7547803B2 (en) 2003-06-20 2009-06-16 Mitsubishi Gas Chemical Company, Inc. Process for producing a high purity aromatic polycarboxylic acid
KR100575192B1 (ko) 2003-11-19 2006-04-28 메탈화학(주) 테레프탈산(tpa) 폐촉매로부터 코발트 망간 회수 방법
US7546747B2 (en) 2004-01-15 2009-06-16 Eastman Chemical Company Process for production of a dried carboxylic acid cake suitable for use in polyester production
WO2005075403A1 (ja) 2004-02-05 2005-08-18 Mitsubishi Chemical Corporation 芳香族カルボン酸の製造方法
US7348452B2 (en) 2004-04-22 2008-03-25 Eastman Chemical Company Liquid phase oxidation of P-xylene to terephthalic acid in the presence of a catalyst system containing nickel, manganese, and bromine atoms
US20050283022A1 (en) 2004-06-18 2005-12-22 Sheppard Ronald B Filtrate preparation process for terephthalic acid filtrate treatment
US7910769B2 (en) 2004-09-02 2011-03-22 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
US7608732B2 (en) 2005-03-08 2009-10-27 Eastman Chemical Company Optimized liquid-phase oxidation
US7371894B2 (en) 2004-09-02 2008-05-13 Eastman Chemical Company Optimized liquid-phase oxidation
US7741515B2 (en) 2004-09-02 2010-06-22 Eastman Chemical Company Optimized liquid-phase oxidation
US7692037B2 (en) 2004-09-02 2010-04-06 Eastman Chemical Company Optimized liquid-phase oxidation
US7504535B2 (en) 2004-09-02 2009-03-17 Eastman Chemical Company Optimized liquid-phase oxidation
US7568361B2 (en) 2004-09-02 2009-08-04 Eastman Chemical Company Optimized liquid-phase oxidation
US7572936B2 (en) 2004-09-02 2009-08-11 Eastman Chemical Company Optimized liquid-phase oxidation
US7615663B2 (en) 2004-09-02 2009-11-10 Eastman Chemical Company Optimized production of aromatic dicarboxylic acids
US7381836B2 (en) 2004-09-02 2008-06-03 Eastman Chemical Company Optimized liquid-phase oxidation
US20060205977A1 (en) 2005-03-08 2006-09-14 Sumner Charles E Jr Processes for producing terephthalic acid

Also Published As

Publication number Publication date
ES2706015T3 (es) 2019-03-27
WO2007103046A2 (en) 2007-09-13
PL1993989T3 (pl) 2019-03-29
LT1993989T (lt) 2018-12-10
EP1993989B1 (en) 2018-11-07
WO2007103046A3 (en) 2007-10-25
EP1993989A2 (en) 2008-11-26
PT1993989T (pt) 2019-01-23
TR201900496T4 (tr) 2019-02-21
US7501537B2 (en) 2009-03-10
US20070208190A1 (en) 2007-09-06

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