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 PDFInfo
- 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
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- heating
- aromatic dicarboxylic
- flash tank
- water
- 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
Links
Classifications
-
- 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
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyesters Or Polycarbonates (AREA)
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)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2013184948A (enExample) |
| CN (1) | CN103304397B (enExample) |
| BR (1) | BR102013005568A8 (enExample) |
| IN (1) | IN2013CH00970A (enExample) |
Families Citing this family (8)
| 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 |
| PL3089958T3 (pl) * | 2013-12-31 | 2022-01-10 | Ineos Us Chemicals Company | Wytwarzanie kondensatu pod wysokim ciśnieniem w wytwarzaniu oczyszczonych aromatycznych kwasów karboksylowych |
| 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 |
| EP4249095A4 (en) * | 2020-11-20 | 2024-11-20 | Nippon Shokubai Co., Ltd. | CLEANING DEVICE |
| JP7735309B2 (ja) * | 2020-11-20 | 2025-09-08 | 株式会社日本触媒 | 化合物の精製方法 |
| 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)
| 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)
| 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 |
-
2012
- 2012-03-09 JP JP2012053109A patent/JP2013184948A/ja not_active Withdrawn
-
2013
- 2013-03-06 IN IN970CH2013 patent/IN2013CH00970A/en unknown
- 2013-03-07 CN CN201310071634.1A patent/CN103304397B/zh not_active Expired - Fee Related
- 2013-03-07 BR BR102013005568A patent/BR102013005568A8/pt not_active Application Discontinuation
Patent Citations (3)
| 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 |
|---|---|
| BR102013005568A2 (pt) | 2015-07-07 |
| BR102013005568A8 (pt) | 2016-02-16 |
| JP2013184948A (ja) | 2013-09-19 |
| CN103304397A (zh) | 2013-09-18 |
| IN2013CH00970A (enExample) | 2015-04-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
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 | ||
| TA01 | Transfer of patent application right |
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 |