CN1077875C - 制备芳族羧酸的方法和设备 - Google Patents

制备芳族羧酸的方法和设备 Download PDF

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Publication number
CN1077875C
CN1077875C CN99108311A CN99108311A CN1077875C CN 1077875 C CN1077875 C CN 1077875C CN 99108311 A CN99108311 A CN 99108311A CN 99108311 A CN99108311 A CN 99108311A CN 1077875 C CN1077875 C CN 1077875C
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CN
China
Prior art keywords
distillation tower
column
oxidation
carboxylic acid
distillation
Prior art date
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.)
Expired - Fee Related
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CN99108311A
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English (en)
Chinese (zh)
Other versions
CN1240785A (zh
Inventor
富高正
梅田道生
岩田秀昭
中尾藤正
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsui Chemicals Inc
Mitsui Chemical Industry Co Ltd
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Mitsui Chemical Industry Co Ltd
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Publication of CN1240785A publication Critical patent/CN1240785A/zh
Application granted granted Critical
Publication of CN1077875C publication Critical patent/CN1077875C/zh
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    • 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

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  • 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)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CN99108311A 1998-06-05 1999-06-07 制备芳族羧酸的方法和设备 Expired - Fee Related CN1077875C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP10158038A JPH11349529A (ja) 1998-06-05 1998-06-05 芳香族カルボン酸の製造方法
JP158038/98 1998-06-05
JP158038/1998 1998-06-05

Publications (2)

Publication Number Publication Date
CN1240785A CN1240785A (zh) 2000-01-12
CN1077875C true CN1077875C (zh) 2002-01-16

Family

ID=15662931

Family Applications (1)

Application Number Title Priority Date Filing Date
CN99108311A Expired - Fee Related CN1077875C (zh) 1998-06-05 1999-06-07 制备芳族羧酸的方法和设备

Country Status (5)

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JP (1) JPH11349529A (id)
KR (1) KR20000005732A (id)
CN (1) CN1077875C (id)
ID (1) ID22745A (id)
TW (1) TW506989B (id)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
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
US7351396B2 (en) 2003-06-05 2008-04-01 Eastman Chemical Company Extraction process for removal of impurities from an aqueous mixture
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
US7049465B2 (en) * 2003-07-10 2006-05-23 Eastman Chemical Company Process for energy recovery in processes for the preparation of aromatic carboxylic acids
US7897810B2 (en) 2004-09-02 2011-03-01 Eastman Chemical Company Optimized production of aromatic dicarboxylic acids
US20070238899A9 (en) 2004-09-02 2007-10-11 Robert Lin Optimized production of aromatic dicarboxylic acids
US7888530B2 (en) 2004-09-02 2011-02-15 Eastman Chemical Company Optimized production of aromatic dicarboxylic acids
US7273559B2 (en) 2004-10-28 2007-09-25 Eastman Chemical Company Process for removal of impurities from an oxidizer purge stream
US7291270B2 (en) 2004-10-28 2007-11-06 Eastman Chemical Company Process for removal of impurities from an oxidizer purge stream
US7402694B2 (en) 2005-08-11 2008-07-22 Eastman Chemical Company Process for removal of benzoic acid from an oxidizer purge stream
US7569722B2 (en) 2005-08-11 2009-08-04 Eastman Chemical Company Process for removal of benzoic acid from an oxidizer purge stream
US7880032B2 (en) 2006-03-01 2011-02-01 Eastman Chemical Company Versatile oxidation byproduct purge process
US7863481B2 (en) 2006-03-01 2011-01-04 Eastman Chemical Company Versatile oxidation byproduct purge process
US20070203359A1 (en) 2006-03-01 2007-08-30 Philip Edward Gibson Versatile oxidation byproduct purge process
US7897808B2 (en) 2006-03-01 2011-03-01 Eastman Chemical Company Versatile oxidation byproduct purge process

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5414098A (en) * 1977-07-01 1979-02-01 Hitachi Ltd Clening bench with air curtain
JPS6279353A (ja) * 1985-10-02 1987-04-11 Hitachi Ltd クロマトグラフ分析システム
CN1100409A (zh) * 1993-03-30 1995-03-22 三井石油化学工业株式会社 生产对苯二酸的方法与设备

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5414098A (en) * 1977-07-01 1979-02-01 Hitachi Ltd Clening bench with air curtain
JPS6279353A (ja) * 1985-10-02 1987-04-11 Hitachi Ltd クロマトグラフ分析システム
CN1100409A (zh) * 1993-03-30 1995-03-22 三井石油化学工业株式会社 生产对苯二酸的方法与设备

Also Published As

Publication number Publication date
JPH11349529A (ja) 1999-12-21
CN1240785A (zh) 2000-01-12
KR20000005732A (ko) 2000-01-25
TW506989B (en) 2002-10-21
ID22745A (id) 1999-12-09

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