CN1471418A - 晶析方法 - Google Patents
晶析方法 Download PDFInfo
- Publication number
- CN1471418A CN1471418A CNA018182364A CN01818236A CN1471418A CN 1471418 A CN1471418 A CN 1471418A CN A018182364 A CNA018182364 A CN A018182364A CN 01818236 A CN01818236 A CN 01818236A CN 1471418 A CN1471418 A CN 1471418A
- Authority
- CN
- China
- Prior art keywords
- crystallization
- terephthalic acid
- slurry
- product
- slurries
- 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.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/02—Crystallisation from solutions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets
-
- 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
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
- C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000301776 | 2000-10-02 | ||
| JP301776/2000 | 2000-10-02 | ||
| JP301776/00 | 2000-10-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1471418A true CN1471418A (zh) | 2004-01-28 |
| CN1230235C CN1230235C (zh) | 2005-12-07 |
Family
ID=18783251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB018182364A Expired - Fee Related CN1230235C (zh) | 2000-10-02 | 2001-09-21 | 晶析方法 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US7102029B2 (zh) |
| EP (1) | EP1338318B1 (zh) |
| JP (1) | JP4837232B2 (zh) |
| KR (1) | KR100841503B1 (zh) |
| CN (1) | CN1230235C (zh) |
| AU (1) | AU2001288092A1 (zh) |
| DE (1) | DE60130137T2 (zh) |
| TW (1) | TW574060B (zh) |
| WO (1) | WO2002028499A1 (zh) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1960960B (zh) * | 2004-05-28 | 2010-09-15 | 三菱化学株式会社 | 高纯度对苯二甲酸的制造方法 |
| CN102421741A (zh) * | 2009-04-24 | 2012-04-18 | 英威达技术有限公司 | 用于处理、纯化粗对苯二甲酸及相关过程流的方法、步骤及系统 |
| CN105111064A (zh) * | 2015-07-20 | 2015-12-02 | 浙江大学 | 一种从涤纶碱减量废水中回收对苯二甲酸的方法及装置 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2278267T3 (es) * | 2004-12-15 | 2007-08-01 | Saudi Basic Industries Corporation | Proceso para preparar acido tereftalico purificado. |
| KR100643342B1 (ko) * | 2005-05-30 | 2006-11-10 | 삼성석유화학(주) | 필터링 장치와 이를 이용한 고체성분 회수시스템 및회수방법 |
| WO2007088981A1 (ja) * | 2006-02-03 | 2007-08-09 | Mitsubishi Rayon Co., Ltd. | カルボン酸の製造方法 |
| WO2009038045A1 (ja) * | 2007-09-19 | 2009-03-26 | Mitsui Chemicals, Inc. | 芳香族カルボン酸の製造方法 |
| EP3108947A1 (en) * | 2015-06-24 | 2016-12-28 | Sulzer Chemtech AG | Semi-continuous crystallization method and apparatus |
| JP2016183184A (ja) * | 2016-06-22 | 2016-10-20 | エボニック レーム ゲゼルシャフト ミット ベシュレンクテル ハフツングEvonik Roehm GmbH | メタクリル酸の製造 |
| CN111054294B (zh) * | 2020-01-13 | 2021-10-19 | 中国科学院青岛生物能源与过程研究所 | 一种将反应结晶器出料浆液中小晶体颗粒返还的方法 |
| CN114478168B (zh) * | 2020-10-27 | 2024-05-28 | 中国石油化工股份有限公司 | 一种生产对二甲苯的工艺及装置 |
| CN114471971B (zh) * | 2020-10-27 | 2024-03-26 | 中国石油化工股份有限公司 | 一种固液旋流器和生产对二甲苯的装置及方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2794832A (en) * | 1955-06-20 | 1957-06-04 | Shell Dev | Crystallization and separation of crystals |
| DE3639958A1 (de) * | 1986-01-10 | 1987-07-16 | Amberger Kaolinwerke Gmbh | Mehrstufige anordnung zur gegenstromwaschung, sowie zugehoerige verfahrensmassnahmen |
| JPH08208561A (ja) * | 1994-11-16 | 1996-08-13 | Mitsubishi Chem Corp | テレフタル酸の製造方法 |
| JP3729284B2 (ja) * | 1995-09-22 | 2005-12-21 | 三菱瓦斯化学株式会社 | 高純度テレフタル酸の製造方法 |
| US5763649A (en) * | 1996-07-12 | 1998-06-09 | Mitsui Petrochemical Industries, Ltd. | Process for producing aromatic carboxylic acids |
| JPH10195016A (ja) * | 1997-01-09 | 1998-07-28 | Mitsubishi Gas Chem Co Inc | 高純度テレフタル酸の製造方法 |
| JPH10287614A (ja) * | 1997-02-17 | 1998-10-27 | Mitsui Chem Inc | 高純度テレフタル酸の製造方法 |
| KR100264749B1 (ko) * | 1997-02-17 | 2000-09-01 | 나까니시 히로유끼 | 고순도 테레프탈산의 제조 방법 |
| ES2206894T3 (es) | 1997-02-27 | 2004-05-16 | E.I. Dupont De Nemours And Company | Produccion de acido tereftalico. |
| JPH11335321A (ja) * | 1998-05-22 | 1999-12-07 | Mitsui Chem Inc | 芳香族カルボン酸の製造方法 |
-
2001
- 2001-09-21 WO PCT/JP2001/008237 patent/WO2002028499A1/ja not_active Ceased
- 2001-09-21 CN CNB018182364A patent/CN1230235C/zh not_active Expired - Fee Related
- 2001-09-21 EP EP01967778A patent/EP1338318B1/en not_active Expired - Lifetime
- 2001-09-21 DE DE60130137T patent/DE60130137T2/de not_active Expired - Lifetime
- 2001-09-21 JP JP2002532320A patent/JP4837232B2/ja not_active Expired - Fee Related
- 2001-09-21 KR KR1020037004548A patent/KR100841503B1/ko not_active Expired - Fee Related
- 2001-09-21 US US10/398,191 patent/US7102029B2/en not_active Expired - Lifetime
- 2001-09-21 AU AU2001288092A patent/AU2001288092A1/en not_active Abandoned
- 2001-09-28 TW TW090124070A patent/TW574060B/zh not_active IP Right Cessation
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1960960B (zh) * | 2004-05-28 | 2010-09-15 | 三菱化学株式会社 | 高纯度对苯二甲酸的制造方法 |
| CN102421741A (zh) * | 2009-04-24 | 2012-04-18 | 英威达技术有限公司 | 用于处理、纯化粗对苯二甲酸及相关过程流的方法、步骤及系统 |
| CN102421741B (zh) * | 2009-04-24 | 2014-03-26 | 英威达技术有限公司 | 用于处理、纯化粗对苯二甲酸及相关过程流的方法、步骤及系统 |
| CN105111064A (zh) * | 2015-07-20 | 2015-12-02 | 浙江大学 | 一种从涤纶碱减量废水中回收对苯二甲酸的方法及装置 |
| CN105111064B (zh) * | 2015-07-20 | 2017-02-01 | 浙江大学 | 一种从涤纶碱减量废水中回收对苯二甲酸的方法及装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100841503B1 (ko) | 2008-06-25 |
| TW574060B (en) | 2004-02-01 |
| EP1338318B1 (en) | 2007-08-22 |
| CN1230235C (zh) | 2005-12-07 |
| AU2001288092A1 (en) | 2002-04-15 |
| KR20030040506A (ko) | 2003-05-22 |
| JPWO2002028499A1 (ja) | 2004-02-12 |
| JP4837232B2 (ja) | 2011-12-14 |
| EP1338318A4 (en) | 2005-06-29 |
| US20040093697A1 (en) | 2004-05-20 |
| DE60130137T2 (de) | 2007-12-13 |
| EP1338318A1 (en) | 2003-08-27 |
| DE60130137D1 (de) | 2007-10-04 |
| WO2002028499A1 (en) | 2002-04-11 |
| US7102029B2 (en) | 2006-09-05 |
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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: TOYOBO CO., LTD. WATER YINUO ISLAND CO., LTD. Effective date: 20150730 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: MITSUBISHI GAS CHEMICAL Co.,Inc. Patentee after: TOYOBO Co.,Ltd. Patentee after: Water YiNuo island Co.,Ltd. Address before: Tokyo, Japan Patentee before: MITSUBISHI GAS CHEMICAL Co.,Inc. Patentee before: Toyo Boseki Kabushiki Kaisha Patentee before: Water YiNuo island Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150730 Address after: Tokyo, Japan Patentee after: MITSUBISHI GAS CHEMICAL Co.,Inc. Address before: Tokyo, Japan Patentee before: MITSUBISHI GAS CHEMICAL Co.,Inc. Patentee before: TOYOBO Co.,Ltd. Patentee before: Water YiNuo island Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051207 Termination date: 20180921 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |