CN101421220B - 结晶方法 - Google Patents
结晶方法 Download PDFInfo
- Publication number
- CN101421220B CN101421220B CN2007800137318A CN200780013731A CN101421220B CN 101421220 B CN101421220 B CN 101421220B CN 2007800137318 A CN2007800137318 A CN 2007800137318A CN 200780013731 A CN200780013731 A CN 200780013731A CN 101421220 B CN101421220 B CN 101421220B
- Authority
- CN
- China
- Prior art keywords
- slurry
- terephthalic acid
- crystallizer tank
- transport pipeline
- cleaning solvent
- 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
-
- 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
-
- 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
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006129158 | 2006-05-08 | ||
JP129158/2006 | 2006-05-08 | ||
PCT/JP2007/059388 WO2007129669A1 (ja) | 2006-05-08 | 2007-05-02 | 晶析方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101421220A CN101421220A (zh) | 2009-04-29 |
CN101421220B true CN101421220B (zh) | 2012-10-31 |
Family
ID=38667777
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800137318A Expired - Fee Related CN101421220B (zh) | 2006-05-08 | 2007-05-02 | 结晶方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US8178716B2 (zh) |
EP (1) | EP2017254B1 (zh) |
JP (1) | JP5296534B2 (zh) |
KR (1) | KR101454034B1 (zh) |
CN (1) | CN101421220B (zh) |
ES (1) | ES2523643T3 (zh) |
MY (1) | MY148951A (zh) |
TW (1) | TWI387581B (zh) |
WO (1) | WO2007129669A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4912735B2 (ja) * | 2006-05-08 | 2012-04-11 | 三菱瓦斯化学株式会社 | 晶析方法 |
CN104519972B (zh) * | 2012-08-03 | 2017-08-04 | 杰富意钢铁株式会社 | 结晶析出装置和结晶析出方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020198405A1 (en) * | 2001-06-04 | 2002-12-26 | O'meadhra Ruairi Seosamh | Crystallization method for production of purified aromatic dicarboxylic acids |
JP2004315456A (ja) * | 2003-04-17 | 2004-11-11 | Mitsubishi Chemicals Corp | 高純度テレフタル酸の製造方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1152575A (en) * | 1965-05-17 | 1969-05-21 | Standard Oil Co | Purification of Aromatic Polycarboxylic Acids. |
NL6606774A (zh) | 1965-05-17 | 1966-11-18 | ||
JP3612724B2 (ja) | 1994-02-03 | 2005-01-19 | 三菱化学株式会社 | スラリー特性に優れたテレフタル酸の製造方法 |
JPH1192415A (ja) | 1997-09-19 | 1999-04-06 | Hitachi Ltd | テレフタル酸の精製方法 |
JP3931444B2 (ja) | 1998-09-04 | 2007-06-13 | 三井化学株式会社 | 高純度テレフタル酸の製造方法 |
JP2004216331A (ja) | 2003-01-17 | 2004-08-05 | Mitsubishi Chemicals Corp | 芳香族カルボン酸の晶析方法および晶析装置 |
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 |
JP2006143612A (ja) | 2004-11-17 | 2006-06-08 | Teijin Ltd | スラリーの送液方法 |
-
2007
- 2007-05-02 KR KR1020087026391A patent/KR101454034B1/ko active IP Right Grant
- 2007-05-02 EP EP07742823.3A patent/EP2017254B1/en not_active Not-in-force
- 2007-05-02 JP JP2008514481A patent/JP5296534B2/ja active Active
- 2007-05-02 ES ES07742823.3T patent/ES2523643T3/es active Active
- 2007-05-02 MY MYPI20084457A patent/MY148951A/en unknown
- 2007-05-02 CN CN2007800137318A patent/CN101421220B/zh not_active Expired - Fee Related
- 2007-05-02 US US12/299,935 patent/US8178716B2/en active Active
- 2007-05-02 WO PCT/JP2007/059388 patent/WO2007129669A1/ja active Application Filing
- 2007-05-08 TW TW096116206A patent/TWI387581B/zh not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020198405A1 (en) * | 2001-06-04 | 2002-12-26 | O'meadhra Ruairi Seosamh | Crystallization method for production of purified aromatic dicarboxylic acids |
JP2004315456A (ja) * | 2003-04-17 | 2004-11-11 | Mitsubishi Chemicals Corp | 高純度テレフタル酸の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101421220A (zh) | 2009-04-29 |
KR20090015905A (ko) | 2009-02-12 |
TWI387581B (zh) | 2013-03-01 |
US20090182169A1 (en) | 2009-07-16 |
EP2017254A4 (en) | 2010-05-19 |
ES2523643T3 (es) | 2014-11-28 |
JP5296534B2 (ja) | 2013-09-25 |
WO2007129669A1 (ja) | 2007-11-15 |
EP2017254A1 (en) | 2009-01-21 |
KR101454034B1 (ko) | 2014-10-27 |
JPWO2007129669A1 (ja) | 2009-09-17 |
EP2017254B1 (en) | 2014-08-13 |
MY148951A (en) | 2013-06-14 |
US8178716B2 (en) | 2012-05-15 |
TW200800880A (en) | 2008-01-01 |
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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 | ||
ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: TOYO TEXTILE CO LTD MIZUSHIMA AROMA CO., LTD. Effective date: 20150619 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150619 Address after: Tokyo, Japan Patentee after: Mitsubishi Gas Chemical Inc. Address before: Tokyo, Japan Patentee before: Mitsubishi Gas Chemical Inc. Patentee before: Toyo Textile Co., Ltd. Patentee before: Mizushima Aroma K. K. |
|
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: 20121031 Termination date: 20180502 |