CN101624342B - 精对苯二甲酸制备中cta分离过滤的方法及系统 - Google Patents
精对苯二甲酸制备中cta分离过滤的方法及系统 Download PDFInfo
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- CN101624342B CN101624342B CN2009100905099A CN200910090509A CN101624342B CN 101624342 B CN101624342 B CN 101624342B CN 2009100905099 A CN2009100905099 A CN 2009100905099A CN 200910090509 A CN200910090509 A CN 200910090509A CN 101624342 B CN101624342 B CN 101624342B
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- 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
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- 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
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Application Number | Priority Date | Filing Date | Title |
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CN2009100905099A CN101624342B (zh) | 2009-08-13 | 2009-08-13 | 精对苯二甲酸制备中cta分离过滤的方法及系统 |
IN1279DEN2012 IN2012DN01279A (zh) | 2009-08-13 | 2009-12-07 | |
RU2012105734/04A RU2505525C2 (ru) | 2009-08-13 | 2009-12-07 | Способ и система сепарации и фильтрации необработанной терефталевой кислоты для получения очищенной терефталевой кислоты |
PCT/CN2009/075363 WO2011017870A1 (zh) | 2009-08-13 | 2009-12-07 | 精对苯二甲酸制备中cta分离过滤的方法及系统 |
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CN2009100905099A CN101624342B (zh) | 2009-08-13 | 2009-08-13 | 精对苯二甲酸制备中cta分离过滤的方法及系统 |
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CN101624342A CN101624342A (zh) | 2010-01-13 |
CN101624342B true CN101624342B (zh) | 2012-10-31 |
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CN2009100905099A Active CN101624342B (zh) | 2009-08-13 | 2009-08-13 | 精对苯二甲酸制备中cta分离过滤的方法及系统 |
Country Status (4)
Country | Link |
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CN (1) | CN101624342B (zh) |
IN (1) | IN2012DN01279A (zh) |
RU (1) | RU2505525C2 (zh) |
WO (1) | WO2011017870A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102311386B (zh) * | 2010-07-02 | 2013-05-15 | 天华化工机械及自动化研究设计院有限公司 | 己内酰胺悬浮液过滤、洗涤方法 |
GB201102476D0 (en) * | 2011-02-11 | 2011-03-30 | Davy Process Techn Ltd | Process |
CN102659574B (zh) * | 2012-05-15 | 2015-03-11 | 中国昆仑工程公司 | 深度氧化法kpta生产中的结晶分离方法及装备 |
CN103386227B (zh) * | 2013-07-08 | 2015-05-27 | 嘉兴石化有限公司 | 精对苯二甲酸生产用转鼓式压力过滤机的改进方法 |
CN106076068B (zh) * | 2016-08-08 | 2018-09-07 | 飞潮(无锡)过滤技术有限公司 | 一种固液分离过程中气体收集的闭路内循环装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1990449A (zh) * | 2005-12-27 | 2007-07-04 | 艾博特(厦门)设备工程有限公司 | 一种用来分离粗对苯二甲酸(cta)的方法 |
CN101318894A (zh) * | 2007-06-04 | 2008-12-10 | 中国纺织工业设计院 | 对苯二甲酸的分离提纯方法及其装置 |
Family Cites Families (3)
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JP2595657B2 (ja) * | 1988-05-27 | 1997-04-02 | 三井石油化学工業株式会社 | スラリーから結晶を回収する方法 |
KR100463612B1 (ko) * | 1996-02-22 | 2005-02-28 | 이.아이,듀우판드네모아앤드캄파니 | 방향족폴리카르복실산의제조방법 |
JP2010528100A (ja) * | 2007-05-31 | 2010-08-19 | ダウ イタリア ソチエタ レスポンサビリタ リミテ | テレフタル酸の回収のための改善された方法 |
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2009
- 2009-08-13 CN CN2009100905099A patent/CN101624342B/zh active Active
- 2009-12-07 RU RU2012105734/04A patent/RU2505525C2/ru active
- 2009-12-07 IN IN1279DEN2012 patent/IN2012DN01279A/en unknown
- 2009-12-07 WO PCT/CN2009/075363 patent/WO2011017870A1/zh active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1990449A (zh) * | 2005-12-27 | 2007-07-04 | 艾博特(厦门)设备工程有限公司 | 一种用来分离粗对苯二甲酸(cta)的方法 |
CN101318894A (zh) * | 2007-06-04 | 2008-12-10 | 中国纺织工业设计院 | 对苯二甲酸的分离提纯方法及其装置 |
Also Published As
Publication number | Publication date |
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RU2012105734A (ru) | 2013-09-27 |
WO2011017870A1 (zh) | 2011-02-17 |
RU2505525C2 (ru) | 2014-01-27 |
CN101624342A (zh) | 2010-01-13 |
IN2012DN01279A (zh) | 2015-05-15 |
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Effective date of registration: 20170126 Address after: 100037 Beijing city Haidian District Zengguang Road No. 21 Patentee after: China Kunlun Engineering Co., Ltd. Address before: 100037 Beijing city Haidian District Zengguang Road No. 21 Patentee before: China Textile Industrial Engineering Institute |
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Effective date of registration: 20201217 Address after: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CHINA KUNLUN CONTRACTING & ENGINEERING Corp. Address before: 100037 No. 21, shining road, Beijing, Haidian District Patentee before: CHINA KUNLUN CONTRACTING & ENGINEERING Corp. |