JPS5049248A - - Google Patents

Info

Publication number
JPS5049248A
JPS5049248A JP49095455A JP9545574A JPS5049248A JP S5049248 A JPS5049248 A JP S5049248A JP 49095455 A JP49095455 A JP 49095455A JP 9545574 A JP9545574 A JP 9545574A JP S5049248 A JPS5049248 A JP S5049248A
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP49095455A
Other languages
Japanese (ja)
Other versions
JPS5324057B2 (US20100268047A1-20101021-C00003.png
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 filed Critical
Publication of JPS5049248A publication Critical patent/JPS5049248A/ja
Publication of JPS5324057B2 publication Critical patent/JPS5324057B2/ja
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C07C51/43Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP9545574A 1973-08-20 1974-08-20 Expired JPS5324057B2 (US20100268047A1-20101021-C00003.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/389,717 US3931305A (en) 1973-08-20 1973-08-20 Terephthalic acid recovery by continuous flash crystallization

Publications (2)

Publication Number Publication Date
JPS5049248A true JPS5049248A (US20100268047A1-20101021-C00003.png) 1975-05-01
JPS5324057B2 JPS5324057B2 (US20100268047A1-20101021-C00003.png) 1978-07-18

Family

ID=23539427

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9545574A Expired JPS5324057B2 (US20100268047A1-20101021-C00003.png) 1973-08-20 1974-08-20

Country Status (22)

Country Link
US (1) US3931305A (US20100268047A1-20101021-C00003.png)
JP (1) JPS5324057B2 (US20100268047A1-20101021-C00003.png)
BE (1) BE818228A (US20100268047A1-20101021-C00003.png)
BG (1) BG31071A3 (US20100268047A1-20101021-C00003.png)
BR (1) BR7406531D0 (US20100268047A1-20101021-C00003.png)
CA (1) CA1019342A (US20100268047A1-20101021-C00003.png)
CS (1) CS198150B2 (US20100268047A1-20101021-C00003.png)
DD (1) DD115109A5 (US20100268047A1-20101021-C00003.png)
DE (1) DE2437846A1 (US20100268047A1-20101021-C00003.png)
EG (1) EG11555A (US20100268047A1-20101021-C00003.png)
ES (1) ES429400A1 (US20100268047A1-20101021-C00003.png)
FR (1) FR2241529B1 (US20100268047A1-20101021-C00003.png)
GB (1) GB1476436A (US20100268047A1-20101021-C00003.png)
HU (1) HU180065B (US20100268047A1-20101021-C00003.png)
IN (1) IN142341B (US20100268047A1-20101021-C00003.png)
IT (1) IT1018896B (US20100268047A1-20101021-C00003.png)
NL (1) NL7409866A (US20100268047A1-20101021-C00003.png)
PL (1) PL100195B1 (US20100268047A1-20101021-C00003.png)
RO (1) RO66116A (US20100268047A1-20101021-C00003.png)
SU (1) SU869554A3 (US20100268047A1-20101021-C00003.png)
TR (1) TR18050A (US20100268047A1-20101021-C00003.png)
YU (1) YU41043B (US20100268047A1-20101021-C00003.png)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51132395U (US20100268047A1-20101021-C00003.png) * 1975-04-14 1976-10-25
JPS5321136A (en) * 1976-08-11 1978-02-27 Ici Ltd Crystallizing method of telephthalic acid
JPS5787802A (en) * 1980-10-01 1982-06-01 Dynamit Nobel Ag Method and apparatus for crystallizing insuluble substance
JP2006096710A (ja) * 2004-09-30 2006-04-13 Hitachi Ltd テレフタル酸の精製方法

Families Citing this family (76)

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IT1163145B (it) * 1983-03-11 1987-04-08 Friuli Chim Spa Preparazione di acido benzoico puro
US5567842A (en) * 1994-11-16 1996-10-22 Mitsubishi Chemical Corporation Process for producing terephthalic acid
US5502247A (en) * 1994-11-17 1996-03-26 Amoco Corporation Process for recovery of aromatic acid or ester and polyol from waste polyester resins
US6054610A (en) * 1995-06-07 2000-04-25 Hfm International, Inc. Method and apparatus for preparing purified terephthalic acid and isophthalic acid from mixed xylenes
US5929274A (en) * 1995-06-07 1999-07-27 Hfm International, Inc. Method to reduce carboxybenzaldehyde isomers in terephthalic acid or isophthalic acid
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
US6013835A (en) * 1995-06-07 2000-01-11 Hfm International, Inc. Method and apparatus for preparing purified terephthalic acid
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
US6689903B2 (en) 2001-06-04 2004-02-10 Eastman Chemical Company Crystallization method for production of purified aromatic dicarboxylic acids
US7276625B2 (en) * 2002-10-15 2007-10-02 Eastman Chemical Company Process for production of a carboxylic acid/diol mixture suitable for use in polyester production
CN100453517C (zh) * 2003-01-10 2009-01-21 三菱化学株式会社 芳香羧酸的制备方法和对苯二甲酸的制备方法
US7193109B2 (en) * 2003-03-06 2007-03-20 Eastman Chemical Company Process for production of a carboxylic acid/diol mixture suitable for use in polyester production
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
US7214760B2 (en) * 2004-01-15 2007-05-08 Eastman Chemical Company Process for production of a carboxylic acid/diol mixture suitable for use in polyester production
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
NZ549535A (en) 2004-03-17 2010-11-26 Novartis Ag Use of aliskiren for treating renal and other disorders
US7390921B2 (en) * 2004-09-02 2008-06-24 Eastman Chemical Company Optimized liquid-phase oxidation
US7563926B2 (en) * 2004-09-02 2009-07-21 Eastman Chemical Company Optimized liquid-phase oxidation
US7361784B2 (en) * 2004-09-02 2008-04-22 Eastman Chemical Company Optimized liquid-phase oxidation
US7910769B2 (en) * 2004-09-02 2011-03-22 Eastman Chemical Company Optimized liquid-phase oxidation
US7692037B2 (en) * 2004-09-02 2010-04-06 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
US7568361B2 (en) * 2004-09-02 2009-08-04 Eastman Chemical Company Optimized liquid-phase oxidation
US7371894B2 (en) * 2004-09-02 2008-05-13 Eastman Chemical Company Optimized liquid-phase oxidation
US7399882B2 (en) * 2004-09-02 2008-07-15 Eastman Chemical Company Optimized liquid-phase oxidation
US7495125B2 (en) * 2004-09-02 2009-02-24 Eastman Chemical Company Optimized liquid-phase oxidation
US7482482B2 (en) * 2004-09-02 2009-01-27 Eastman Chemical Company Optimized liquid-phase oxidation
US20060047153A1 (en) * 2004-09-02 2006-03-02 Wonders Alan G 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
US7586000B2 (en) * 2004-09-02 2009-09-08 Eastman Chemical Company Optimized liquid-phase oxidation
US7507857B2 (en) * 2004-09-02 2009-03-24 Eastman Chemical Company Optimized liquid-phase oxidation
US7504535B2 (en) * 2004-09-02 2009-03-17 Eastman Chemical Company Optimized liquid-phase oxidation
US7683210B2 (en) * 2004-09-02 2010-03-23 Eastman Chemical Company Optimized liquid-phase oxidation
US7608732B2 (en) * 2005-03-08 2009-10-27 Eastman Chemical Company Optimized liquid-phase oxidation
US7692036B2 (en) 2004-11-29 2010-04-06 Eastman Chemical Company Optimized liquid-phase oxidation
US7741515B2 (en) 2004-09-02 2010-06-22 Eastman Chemical Company Optimized liquid-phase oxidation
US7608733B2 (en) * 2004-09-02 2009-10-27 Eastman Chemical Company Optimized liquid-phase oxidation
US7381836B2 (en) * 2004-09-02 2008-06-03 Eastman Chemical Company Optimized liquid-phase oxidation
US20060264664A1 (en) * 2005-05-19 2006-11-23 Parker Kenny R Esterification of an exchange solvent enriched composition
US7897809B2 (en) * 2005-05-19 2011-03-01 Eastman Chemical Company Process to produce an enrichment feed
US7741516B2 (en) 2005-05-19 2010-06-22 Eastman Chemical Company Process to enrich a carboxylic acid composition
US20060264656A1 (en) * 2005-05-19 2006-11-23 Fujitsu Limited Enrichment process using compounds useful in a polyester process
US7304178B2 (en) * 2005-05-19 2007-12-04 Eastman Chemical Company Enriched isophthalic acid composition
US7884231B2 (en) 2005-05-19 2011-02-08 Eastman Chemical Company Process to produce an enriched composition
US20060264662A1 (en) * 2005-05-19 2006-11-23 Gibson Philip E Esterification of an enriched composition
US7880031B2 (en) * 2005-05-19 2011-02-01 Eastman Chemical Company Process to produce an enrichment feed
US7432395B2 (en) * 2005-05-19 2008-10-07 Eastman Chemical Company Enriched carboxylic acid composition
US7834208B2 (en) * 2005-05-19 2010-11-16 Eastman Chemical Company Process to produce a post catalyst removal composition
US7919652B2 (en) * 2005-05-19 2011-04-05 Eastman Chemical Company Process to produce an enriched composition through the use of a catalyst removal zone and an enrichment zone
US7557243B2 (en) 2005-05-19 2009-07-07 Eastman Chemical Company Enriched terephthalic acid composition
US7884232B2 (en) * 2005-06-16 2011-02-08 Eastman Chemical Company Optimized liquid-phase oxidation
US7358389B2 (en) * 2006-01-04 2008-04-15 Eastman Chemical Company Oxidation system employing internal structure for enhanced hydrodynamics
US20070155987A1 (en) * 2006-01-04 2007-07-05 O'meadhra Ruairi S Oxidative digestion with optimized agitation
US7355068B2 (en) 2006-01-04 2008-04-08 Eastman Chemical Company Oxidation system with internal secondary reactor
US20070179312A1 (en) * 2006-02-02 2007-08-02 O'meadhra Ruairi Seosamh Process for the purification of a crude carboxylic axid slurry
US7888529B2 (en) * 2006-03-01 2011-02-15 Eastman Chemical Company Process to produce a post catalyst removal composition
US7462736B2 (en) * 2006-03-01 2008-12-09 Eastman Chemical Company Methods and apparatus for isolating carboxylic acid
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
US7326808B2 (en) * 2006-03-01 2008-02-05 Eastman Chemical Company Polycarboxylic acid production system employing cooled mother liquor from oxidative digestion as feed to impurity purge system
US7393973B2 (en) * 2006-03-01 2008-07-01 Eastman Chemical Company Polycarboxylic acid production system with enhanced residence time distribution for oxidative digestion
US7816556B2 (en) * 2006-03-01 2010-10-19 Eastman Chemical Company Polycarboxylic acid production system employing enhanced multistage oxidative digestion
US7847121B2 (en) * 2006-03-01 2010-12-07 Eastman Chemical Company Carboxylic acid production process
US7863483B2 (en) * 2006-03-01 2011-01-04 Eastman Chemical Company Carboxylic acid production process
US20070208194A1 (en) 2006-03-01 2007-09-06 Woodruff Thomas E Oxidation system with sidedraw secondary reactor
US9205388B2 (en) * 2007-06-27 2015-12-08 H R D Corporation High shear system and method for the production of acids
US8614350B2 (en) 2008-01-15 2013-12-24 Eastman Chemical Company Carboxylic acid production process employing solvent from esterification of lignocellulosic material
US8455680B2 (en) 2008-01-15 2013-06-04 Eastman Chemical Company Carboxylic acid production process employing solvent from esterification of lignocellulosic material
US8969404B2 (en) * 2012-06-22 2015-03-03 Eastman Chemical Company Purifying crude furan 2,5-dicarboxylic acid by hydrogenation
US9029580B2 (en) 2012-07-20 2015-05-12 Eastman Chemical Company Oxidation process to produce a purified carboxylic acid product via solvent displacement and post oxidation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3639465A (en) * 1968-06-18 1972-02-01 Standard Oil Co Purification of aromatic polycarboxylic acids by catalytic reduction using prehumidified hydrogen
US3655729A (en) * 1968-07-18 1972-04-11 Gen Tire & Rubber Co Process for preparing esters of terephthalic acid
US3708532A (en) * 1968-11-04 1973-01-02 Teijin Ltd Process for the continuous purification of crude terephthalic acid
DE1925038C3 (de) * 1969-05-16 1980-10-23 Standard Oil Co., Chicago, Ill. (V.St.A.) Verfahren zur Gewinnung von Terephthalsäure

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51132395U (US20100268047A1-20101021-C00003.png) * 1975-04-14 1976-10-25
JPS5321136A (en) * 1976-08-11 1978-02-27 Ici Ltd Crystallizing method of telephthalic acid
JPH0127054B2 (US20100268047A1-20101021-C00003.png) * 1976-08-11 1989-05-26 Ici Plc
JPS5787802A (en) * 1980-10-01 1982-06-01 Dynamit Nobel Ag Method and apparatus for crystallizing insuluble substance
JPS6132301B2 (US20100268047A1-20101021-C00003.png) * 1980-10-01 1986-07-25 Dynamit Nobel Ag
JP2006096710A (ja) * 2004-09-30 2006-04-13 Hitachi Ltd テレフタル酸の精製方法

Also Published As

Publication number Publication date
TR18050A (tr) 1976-09-23
BR7406531D0 (pt) 1975-06-03
ES429400A1 (es) 1976-09-01
IT1018896B (it) 1977-10-20
JPS5324057B2 (US20100268047A1-20101021-C00003.png) 1978-07-18
FR2241529A1 (US20100268047A1-20101021-C00003.png) 1975-03-21
DE2437846C2 (US20100268047A1-20101021-C00003.png) 1989-12-28
RO66116A (ro) 1980-03-15
DE2437846A1 (de) 1975-03-06
BG31071A3 (en) 1981-10-15
CS198150B2 (en) 1980-05-30
IN142341B (US20100268047A1-20101021-C00003.png) 1977-06-25
PL100195B1 (pl) 1978-09-30
YU41043B (en) 1986-10-31
SU869554A3 (ru) 1981-09-30
EG11555A (en) 1977-08-15
HU180065B (en) 1983-01-28
GB1476436A (en) 1977-06-16
NL7409866A (nl) 1975-02-24
US3931305A (en) 1976-01-06
BE818228A (fr) 1975-01-29
CA1019342A (en) 1977-10-18
FR2241529B1 (US20100268047A1-20101021-C00003.png) 1978-08-11
YU224174A (en) 1982-05-31
DD115109A5 (US20100268047A1-20101021-C00003.png) 1975-09-12

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