HK1170976A1 - Process for optimizing preparation of aromatic dicarboxylic acids - Google Patents

Process for optimizing preparation of aromatic dicarboxylic acids

Info

Publication number
HK1170976A1
HK1170976A1 HK12111869.1A HK12111869A HK1170976A1 HK 1170976 A1 HK1170976 A1 HK 1170976A1 HK 12111869 A HK12111869 A HK 12111869A HK 1170976 A1 HK1170976 A1 HK 1170976A1
Authority
HK
Hong Kong
Prior art keywords
dicarboxylic acids
aromatic dicarboxylic
optimizing preparation
optimizing
preparation
Prior art date
Application number
HK12111869.1A
Other languages
Chinese (zh)
Inventor
．林
．德弗里德
Original Assignee
奇派特石化有限公司
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
Priority claimed from US11/181,214 external-priority patent/US20070238899A9/en
Priority claimed from US11/181,449 external-priority patent/US7888530B2/en
Application filed by 奇派特石化有限公司 filed Critical 奇派特石化有限公司
Publication of HK1170976A1 publication Critical patent/HK1170976A1/en

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
    • C07C63/14—Monocyclic dicarboxylic acids
    • C07C63/15—Monocyclic dicarboxylic acids all carboxyl groups bound to carbon atoms of the six-membered aromatic ring
    • C07C63/26—1,4 - Benzenedicarboxylic acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
HK12111869.1A 2004-09-02 2012-11-21 Process for optimizing preparation of aromatic dicarboxylic acids HK1170976A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US60680604P 2004-09-02 2004-09-02
US60658504P 2004-09-02 2004-09-02
US11/181,214 US20070238899A9 (en) 2004-09-02 2005-07-14 Optimized production of aromatic dicarboxylic acids
US11/181,449 US7888530B2 (en) 2004-09-02 2005-07-14 Optimized production of aromatic dicarboxylic acids

Publications (1)

Publication Number Publication Date
HK1170976A1 true HK1170976A1 (en) 2013-03-15

Family

ID=40262897

Family Applications (1)

Application Number Title Priority Date Filing Date
HK12111869.1A HK1170976A1 (en) 2004-09-02 2012-11-21 Process for optimizing preparation of aromatic dicarboxylic acids

Country Status (5)

Country Link
KR (1) KR101532157B1 (en)
CN (2) CN102600770B (en)
HK (1) HK1170976A1 (en)
IN (3) IN2015DN00760A (en)
MX (3) MX359077B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101143811B (en) * 2007-09-29 2010-06-23 中国石化仪征化纤股份有限公司 Method for producing aromatic acid by using bubble column oxidation reactor
CN101157606B (en) * 2007-11-09 2010-06-02 中国石化仪征化纤股份有限公司 Partition type bubbling tower oxidation reactor for producing aromatic acid
CN101704742B (en) * 2009-11-20 2013-06-26 华东理工大学 Reactor for producing aromatic carboxylic acid
SG188323A1 (en) * 2010-08-28 2013-04-30 Novomer Inc Succinic anhydride from ethylene oxide
CA2934279A1 (en) * 2013-12-31 2015-07-09 Bp Corporation North America Inc. Solid-liquid separations with a no-dry rotary pressure filter
CN111569788B (en) * 2020-03-31 2023-04-11 南京延长反应技术研究院有限公司 External micro-interface oxidation system and method for preparing terephthalic acid from p-xylene

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992018453A1 (en) * 1991-04-12 1992-10-29 Amoco Corporation Process for preparation of terephthalic acid
GB9211415D0 (en) * 1992-05-29 1992-07-15 Ici Plc Process for the production of purified terephthalic acid
US5612007A (en) * 1994-10-14 1997-03-18 Amoco Corporation Apparatus for preparing aromatic carboxylic acids with efficient energy recovery
EP0882009B1 (en) * 1996-02-22 2001-05-16 E.I. Du Pont De Nemours And Company Production of aromatic polycarboxylic acids
US5840965A (en) * 1996-06-24 1998-11-24 E. I. Du Pont De Nemours And Company Process for the production of purified telephthalic acid
US6362367B2 (en) * 1998-04-21 2002-03-26 Union Carbide Chemicals & Plastics Technology Corp. Preparation of organic acids
JP3058155B2 (en) * 1998-12-03 2000-07-04 株式会社日立製作所 Apparatus and method for producing high-purity terephthalic acid
US7196215B2 (en) * 2001-06-04 2007-03-27 Eastman Chemical Company Process for the production of purified terephthalic acid
CA2505976A1 (en) * 2002-12-09 2004-06-24 Eastman Chemical Company Process for the purification of a crude carboxylic acid slurry

Also Published As

Publication number Publication date
CN102600770A (en) 2012-07-25
MX2007002503A (en) 2007-05-04
MX359077B (en) 2018-09-13
CN101005889B (en) 2012-02-22
MX336766B (en) 2016-01-29
IN2015DN00760A (en) 2015-07-10
CN102600770B (en) 2015-08-19
KR101532157B1 (en) 2015-06-26
IN2015DN00759A (en) 2015-07-10
KR20130122007A (en) 2013-11-06
CN101005889A (en) 2007-07-25
IN2015DN00761A (en) 2015-07-10

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20210831