CN101243035B - 从氧化剂清除物流中除去苯甲酸的工艺 - Google Patents
从氧化剂清除物流中除去苯甲酸的工艺 Download PDFInfo
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- CN101243035B CN101243035B CN2006800294051A CN200680029405A CN101243035B CN 101243035 B CN101243035 B CN 101243035B CN 2006800294051 A CN2006800294051 A CN 2006800294051A CN 200680029405 A CN200680029405 A CN 200680029405A CN 101243035 B CN101243035 B CN 101243035B
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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
- C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
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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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- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
101 质量% | 104 质量% | 105 质量% | 144 质量% | 145 质量% | 146 质量% | 147 质量% | |
水 | 7.7 | 8.9 | 4.3 | 6.0 | 2.7 | 20.0 | 3.5 |
乙酸 | 88.4 | 91.1 | 80.2 | 94.0 | 66.7 | 0.0 | 86.6 |
对苯二甲酸 | 2.9 | 0.0 | 11.4 | 0.0 | 22.7 | 74.0 | 2.3 |
其他有机物 | 0.6 | 0.1 | 2.0 | 0.0 | 4.0 | 5.9 | 3.1 |
苯甲酸 | 0.3 | 0.0 | 1.1 | 0.0 | 2.1 | 0.0 | 2.8 |
金属和溴络合物 | 0.2 | 0.0 | 0.9 | 0.0 | 1.8 | 0.1 | 1.7 |
总流量kg/hr | 10000 | 7500 | 2500 | 1241 | 1259 | 351 | 894 |
温度C | 121.2 | 123.5 | 123.5 | 49.4 | 49.4 | 83.0 | 49.4 |
148 质量% | 149 质量% | 201 质量% | 202 质量% | 203 质量% | 204 质量% | |
水 | 89.8 | 100.0 | 0.0 | 3.7 | 1.2 | 3.9 |
乙酸 | 8.1 | 0.0 | 1.7 | 91.7 | 47.0 | 94.4 |
对苯二甲酸 | 0.7 | 0.0 | 40.2 | 0.0 | 0.0 | 0.0 |
其他有机物 | 0.3 | 0.0 | 27.1 | 1.6 | 20.3 | 0.5 |
苯甲酸 | 0.3 | 0.0 | 0.7 | 2.9 | 31.5 | 1.2 |
金属和溴络合物 | 0.9 | 0.0 | 30.2 | 0.0 | 0.1 | 0.0 |
总流量kg/hr | 801 | 787 | 51 | 843 | 48 | 795 |
温度C | 60.0 | 70.9 | 272.1 | 272.1 | 159.5 | 159.5 |
Claims (42)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/201,799 | 2005-08-11 | ||
US11/201,799 US7569722B2 (en) | 2005-08-11 | 2005-08-11 | Process for removal of benzoic acid from an oxidizer purge stream |
US11/201,512 | 2005-08-11 | ||
US11/201,512 US7402694B2 (en) | 2005-08-11 | 2005-08-11 | Process for removal of benzoic acid from an oxidizer purge stream |
PCT/US2006/029268 WO2007021488A2 (en) | 2005-08-11 | 2006-07-27 | Process for removal of benzoic acid from an oxidizer purge stream |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101243035A CN101243035A (zh) | 2008-08-13 |
CN101243035B true CN101243035B (zh) | 2012-02-22 |
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ID=37743393
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006800294051A Active CN101243035B (zh) | 2005-08-11 | 2006-07-27 | 从氧化剂清除物流中除去苯甲酸的工艺 |
CN2006800293237A Active CN101268034B (zh) | 2005-08-11 | 2006-07-27 | 从氧化剂清除物流中除去苯甲酸的工艺 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006800293237A Active CN101268034B (zh) | 2005-08-11 | 2006-07-27 | 从氧化剂清除物流中除去苯甲酸的工艺 |
Country Status (2)
Country | Link |
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US (1) | US7402694B2 (zh) |
CN (2) | CN101243035B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7569722B2 (en) * | 2005-08-11 | 2009-08-04 | Eastman Chemical Company | Process for removal of benzoic acid from an oxidizer purge stream |
AR057669A1 (es) * | 2005-08-11 | 2007-12-12 | Eastman Chem Co | Proceso para la extraccion del acido benzoico de una corriente depuradora de oxidantes |
US20140175025A1 (en) * | 2012-12-21 | 2014-06-26 | Eastman Chemical Company | Generation of low-solids second mother liquor from terephthalic acid production filter |
KR20170040223A (ko) * | 2014-08-11 | 2017-04-12 | 비피 코포레이션 노쓰 아메리카 인코포레이티드 | 용량이 향상된 분리 프로세스 |
US10399004B2 (en) * | 2016-09-08 | 2019-09-03 | Eastman Chemical Company | Thermally integrated distillation systems and processes using the same |
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2005
- 2005-08-11 US US11/201,512 patent/US7402694B2/en active Active
-
2006
- 2006-07-27 CN CN2006800294051A patent/CN101243035B/zh active Active
- 2006-07-27 CN CN2006800293237A patent/CN101268034B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4356319A (en) * | 1980-01-23 | 1982-10-26 | Montedison, S.P.A. | Method of recovering in active form the catalyst for the terephthalic acid synthesis |
Also Published As
Publication number | Publication date |
---|---|
US7402694B2 (en) | 2008-07-22 |
CN101243035A (zh) | 2008-08-13 |
CN101268034A (zh) | 2008-09-17 |
CN101268034B (zh) | 2012-07-11 |
US20070038002A1 (en) | 2007-02-15 |
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ASS | Succession or assignment of patent right |
Owner name: PEMEX GROUP LLC Free format text: FORMER OWNER: EASTMAN CHEM CO. Effective date: 20110914 |
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TA01 | Transfer of patent application right |
Effective date of registration: 20110914 Address after: Nuevo Leon, Mexico Applicant after: Grupo Petrotemex Sa De Cv Address before: Tennessee Applicant before: Eastman Chem Co. |
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Assignee: Jiaxing Petrochemical Co., Ltd. Assignor: Eastman Chemical Company Contract record no.: 2012990000015 Denomination of invention: Process for removal of benzoic acid from an oxidizer purge stream License type: Common License Open date: 20080813 Record date: 20120113 |