CN101045683B - 高纯度对苯二甲酸的制造方法 - Google Patents
高纯度对苯二甲酸的制造方法 Download PDFInfo
- Publication number
- CN101045683B CN101045683B CN2007100894964A CN200710089496A CN101045683B CN 101045683 B CN101045683 B CN 101045683B CN 2007100894964 A CN2007100894964 A CN 2007100894964A CN 200710089496 A CN200710089496 A CN 200710089496A CN 101045683 B CN101045683 B CN 101045683B
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- terephthalic acid
- steam
- crystallizer tank
- temperature
- 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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- 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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006085692A JP4869758B2 (ja) | 2006-03-27 | 2006-03-27 | 高純度テレフタル酸の製造方法 |
| JP2006-085692 | 2006-03-27 | ||
| JP2006085692 | 2006-03-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101045683A CN101045683A (zh) | 2007-10-03 |
| CN101045683B true CN101045683B (zh) | 2010-05-26 |
Family
ID=38635306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100894964A Expired - Fee Related CN101045683B (zh) | 2006-03-27 | 2007-03-26 | 高纯度对苯二甲酸的制造方法 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4869758B2 (https=) |
| CN (1) | CN101045683B (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2011115136A1 (ja) * | 2010-03-16 | 2013-06-27 | 三菱化学株式会社 | コハク酸の製造方法 |
| JP5802115B2 (ja) * | 2011-11-18 | 2015-10-28 | 株式会社日立製作所 | 粗製テレフタル酸の精製方法 |
| JP2013184948A (ja) * | 2012-03-09 | 2013-09-19 | Hitachi Ltd | 粗製芳香族ジカルボン酸の精製方法 |
| CN103936581A (zh) | 2014-04-24 | 2014-07-23 | 天华化工机械及自动化研究设计院有限公司 | 一种提高cta溶剂交换效率的方法 |
| CN105085231A (zh) | 2014-05-20 | 2015-11-25 | 天华化工机械及自动化研究设计院有限公司 | 一种pta工业装置氧化单元中醋酸溶剂的处理方法 |
| GB201417636D0 (en) * | 2014-10-06 | 2014-11-19 | Invista Tech Sarl | Production of an aromatic dicarboxylic acid |
| 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 |
-
2006
- 2006-03-27 JP JP2006085692A patent/JP4869758B2/ja not_active Expired - Lifetime
-
2007
- 2007-03-26 CN CN2007100894964A patent/CN101045683B/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101045683A (zh) | 2007-10-03 |
| JP2007261957A (ja) | 2007-10-11 |
| JP4869758B2 (ja) | 2012-02-08 |
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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 | ||
| 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: 20100526 |