CN103304397B - 粗制芳族二羧酸的精制方法 - Google Patents

粗制芳族二羧酸的精制方法 Download PDF

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Publication number
CN103304397B
CN103304397B CN201310071634.1A CN201310071634A CN103304397B CN 103304397 B CN103304397 B CN 103304397B CN 201310071634 A CN201310071634 A CN 201310071634A CN 103304397 B CN103304397 B CN 103304397B
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CN
China
Prior art keywords
heat exchanger
heating
aromatic dicarboxylic
flash tank
water
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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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CN201310071634.1A
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English (en)
Chinese (zh)
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CN103304397A (zh
Inventor
原德明
丰岛弘幸
山﨑初太郎
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Hitachi Ltd
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Hitachi Ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
CN201310071634.1A 2012-03-09 2013-03-07 粗制芳族二羧酸的精制方法 Expired - Fee Related CN103304397B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012-053109 2012-03-09
JP2012053109A JP2013184948A (ja) 2012-03-09 2012-03-09 粗製芳香族ジカルボン酸の精製方法

Publications (2)

Publication Number Publication Date
CN103304397A CN103304397A (zh) 2013-09-18
CN103304397B true CN103304397B (zh) 2015-11-25

Family

ID=49130159

Family Applications (1)

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CN201310071634.1A Expired - Fee Related CN103304397B (zh) 2012-03-09 2013-03-07 粗制芳族二羧酸的精制方法

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JP (1) JP2013184948A (enExample)
CN (1) CN103304397B (enExample)
BR (1) BR102013005568A8 (enExample)
IN (1) IN2013CH00970A (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112016015320A2 (pt) * 2013-12-30 2017-10-10 Bp Corp North America Inc misturas de alimentação de ácido carboxílico aromático bruto pressurizado
KR102172131B1 (ko) * 2013-12-31 2020-10-30 비피 코포레이션 노쓰 아메리카 인코포레이티드 정제된 방향족 카르복실산들의 제조시 고압 응축물 생성
GB201418900D0 (en) * 2014-10-23 2014-12-10 Invista Technologies S.�.R.L. Production of an aromatic discarboxylic acid
CN112358393A (zh) * 2020-10-23 2021-02-12 珠海鑫通化工有限公司 一种pta废料回收装置及回收方法
EP4249095B1 (en) * 2020-11-20 2026-01-21 Nippon Shokubai Co., Ltd. Purification device
US20240010599A1 (en) * 2020-11-20 2024-01-11 Nippon Shokubai Co., Ltd. Method for purifying compound
CN112341325B (zh) * 2020-12-02 2024-11-26 台化兴业(宁波)有限公司 芳香族二羧酸生产工艺的能量回收装置及其回收方法
CN116459538B (zh) * 2023-04-13 2023-10-20 江苏新奇环保有限公司 一种新型mvr蒸发结晶系统及其工艺

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1059429C (zh) * 1994-11-16 2000-12-13 三菱化学株式会社 对苯二甲酸的制备方法
CN101045683A (zh) * 2006-03-27 2007-10-03 三井化学株式会社 高纯度对苯二甲酸的制造方法
CN102026952A (zh) * 2008-05-20 2011-04-20 株式会社日立工业设备技术 精制对苯二甲酸分离母液的处理方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4747544B2 (ja) * 2004-09-30 2011-08-17 株式会社日立プラントテクノロジー テレフタル酸の精製方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1059429C (zh) * 1994-11-16 2000-12-13 三菱化学株式会社 对苯二甲酸的制备方法
CN101045683A (zh) * 2006-03-27 2007-10-03 三井化学株式会社 高纯度对苯二甲酸的制造方法
CN102026952A (zh) * 2008-05-20 2011-04-20 株式会社日立工业设备技术 精制对苯二甲酸分离母液的处理方法

Also Published As

Publication number Publication date
IN2013CH00970A (enExample) 2015-04-24
BR102013005568A8 (pt) 2016-02-16
CN103304397A (zh) 2013-09-18
JP2013184948A (ja) 2013-09-19
BR102013005568A2 (pt) 2015-07-07

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C06 Publication
PB01 Publication
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Owner name: HITACHI,LTD.

Free format text: FORMER OWNER: HITACHI PLANT TECHNOLOGIES LTD.

Effective date: 20140108

C41 Transfer of patent application or patent right or utility model
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Effective date of registration: 20140108

Address after: Tokyo, Japan

Applicant after: Hitachi Ltd.

Address before: Tokyo, Japan, Japan

Applicant before: Hitachi Plant Technologies Ltd.

C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151125

Termination date: 20200307