KR100449282B1 - 방향족카르복실산,방향족알데히드및방향족알코올의제조방법 - Google Patents
방향족카르복실산,방향족알데히드및방향족알코올의제조방법 Download PDFInfo
- Publication number
- KR100449282B1 KR100449282B1 KR1019970019116A KR19970019116A KR100449282B1 KR 100449282 B1 KR100449282 B1 KR 100449282B1 KR 1019970019116 A KR1019970019116 A KR 1019970019116A KR 19970019116 A KR19970019116 A KR 19970019116A KR 100449282 B1 KR100449282 B1 KR 100449282B1
- Authority
- KR
- South Korea
- Prior art keywords
- aromatic
- carboxylic acid
- aldehyde
- alcohol
- reaction
- 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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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
- C07C63/04—Monocyclic monocarboxylic acids
- C07C63/06—Benzoic acid
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/48—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by oxidation reactions with formation of hydroxy groups
- C07C29/50—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by oxidation reactions with formation of hydroxy groups with molecular oxygen only
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
- C07C45/33—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties
- C07C45/34—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds
- C07C45/36—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds in compounds containing six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/52—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
- C07C47/542—Alkylated benzaldehydes
-
- 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
-
- 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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
NaOH의 몰계수* (몰/몰) |
수율 (%) |
p-톨루산 순도 (%) |
460㎚에서 투과율 (%) |
|
실시예 6 | 3.4 | 64.2 | 98.5 | 96.8 |
실시예 7 | 5.7 | 55.3 | 98.9 | 96.6 |
참고: * 테레프탈레이트 및 p-카르복시벤즈알데히드의 총량에 대한 NaOH의 몰비를 나타낸다. |
Claims (12)
- 제 1 항에 있어서, 방향족 카르복실산이 결정화에 의해 분리되는 것을 특징으로 하는 방향족 카르복실산, 방향족 알데히드, 및 방향족 알코올중 적어도 하나를 제조하는 방법.
- 제 1 항에 있어서, 방향족 카르복실산이 산 침전에 의해 분리되는 것을 특징으로 하는 방향족 카르복실산, 방향족 알데히드, 및 방향족 알코올중 적어도 하나를 제조하는 방법.
- 제 1 항에 있어서, 방향족 알데히드 및 방향족 알코올이 증류에 의해 분리되는 것을 특징으로 하는 방향족 카르복실산, 방향족 알데히드, 및 방향족 알코올중 적어도 하나를 제조하는 방법.
- 제 1 항에 있어서, 치환기 R이 메틸기인 것을 특징으로 하는 방향족 카르복실산, 방향족 알데히드, 및 방향족 알코올중 적어도 하나를 제조하는 방법.
- 제 1 항에 있어서, 방향족 화합물이 크실렌인 것을 특징으로 하는 방향족 카르복실산, 방향족 알데히드, 및 방향족 알코올중 적어도 하나를 제조하는 방법.
- 제 1 항에 있어서, 방향족 카르복실산을 분리하기 전에, 반응액의 수층이 분리되고 제거되는 것을 특징으로 하는 방향족 카르복실산, 방향족 알데히드, 및 방향족 알코올중 적어도 하나를 제조하는 방법.
- 제 7 항에 있어서, 수층이 재순환되어 산화공정에 사용되는 것을 특징으로 하는 방향족 카르복실산, 방향족 알데히드, 및 방향족 알코올중 적어도 하나를 제조하는 방법.
- 제 1 항에 있어서, 반응액을 냉각 및 결정침전하기 전에 용액을 염기와 접촉시킨 후 형성된 염을 분리하는 것을 특징으로 하는 방향족 카르복실산, 방향족 알데히드, 및 방향족 알코올중 적어도 하나를 제조하는 방법.
- 제 9 항에 있어서, 염기와 접촉된 반응액이 추가로 물과 접촉되는 것을 특징으로 하는 방향족 카르복실산, 방향족 알데히드, 및 방향족 알코올중 적어도 하나를 제조하는 방법.
- 제 4 항에 있어서, 반응액을 증류하여 이로부터 방향족 카르복실산이 제거되고, 증류는 산성분을 제거한 후 실시되는 것을 특징으로 하는 방향족 카르복실산, 방향족 알데히드, 및 방향족 알코올중 적어도 하나를 제조하는 방법.
- 제 4 항에 있어서, 반응액의 증류후에 얻어진 잔류물이 산화반응에서의 사용을 위해 재생이용되는 것을 특징으로 하는 방향족 카르복실산, 방향족 알데히드, 및 방향족 알코올중 적어도 하나를 제조하는 방법.
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1996-123149 | 1996-05-17 | ||
JP96-123147 | 1996-05-17 | ||
JP12314896 | 1996-05-17 | ||
JP96-123149 | 1996-05-17 | ||
JP12314796 | 1996-05-17 | ||
JP12314996A JPH09301918A (ja) | 1996-05-17 | 1996-05-17 | 芳香族カルボン酸の製造方法 |
JP96-123148 | 1996-05-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970074739A KR970074739A (ko) | 1997-12-10 |
KR100449282B1 true KR100449282B1 (ko) | 2004-11-16 |
Family
ID=27314637
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970019116A Expired - Fee Related KR100449282B1 (ko) | 1996-05-17 | 1997-05-17 | 방향족카르복실산,방향족알데히드및방향족알코올의제조방법 |
Country Status (5)
Country | Link |
---|---|
US (3) | US6242643B1 (ko) |
EP (1) | EP0807618B1 (ko) |
KR (1) | KR100449282B1 (ko) |
CN (1) | CN1093108C (ko) |
DE (1) | DE69724510T2 (ko) |
Families Citing this family (45)
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US6242643B1 (en) * | 1996-05-17 | 2001-06-05 | Toray Industries, Inc. | Method for preparing aromatic carboxylic acids, aromatic aldehydes, and aromatic alcohols |
KR20000041506A (ko) * | 1998-12-22 | 2000-07-15 | 유현식 | 아로마틱폴리카본산의 제조방법 |
EP1053990A3 (en) * | 1999-05-14 | 2000-12-20 | Toray Industries, Inc. | A method of producing an aromatic ketone and an aromatic ketone composition containing it |
FR2824556B1 (fr) * | 2001-05-11 | 2003-06-27 | Rhodia Chimie Sa | Procede d'oxydation d'un aldehyde aromatique en acide carboxylique correspondant |
US6657068B2 (en) | 2002-03-22 | 2003-12-02 | General Electric Company | Liquid phase oxidation of halogenated ortho-xylenes |
US6649773B2 (en) | 2002-03-22 | 2003-11-18 | General Electric Company | Method for the manufacture of halophthalic acids and anhydrides |
US6657067B2 (en) | 2002-03-22 | 2003-12-02 | General Electric Company | Method for the manufacture of chlorophthalic anhydride |
US7586000B2 (en) | 2004-09-02 | 2009-09-08 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7692036B2 (en) | 2004-11-29 | 2010-04-06 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7589231B2 (en) | 2004-09-02 | 2009-09-15 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7507857B2 (en) | 2004-09-02 | 2009-03-24 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7572936B2 (en) | 2004-09-02 | 2009-08-11 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7572932B2 (en) * | 2004-09-02 | 2009-08-11 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7504535B2 (en) | 2004-09-02 | 2009-03-17 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7608732B2 (en) | 2005-03-08 | 2009-10-27 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7361784B2 (en) | 2004-09-02 | 2008-04-22 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7563926B2 (en) | 2004-09-02 | 2009-07-21 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7910769B2 (en) | 2004-09-02 | 2011-03-22 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7582793B2 (en) | 2004-09-02 | 2009-09-01 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7608733B2 (en) | 2004-09-02 | 2009-10-27 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7495125B2 (en) | 2004-09-02 | 2009-02-24 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7399882B2 (en) | 2004-09-02 | 2008-07-15 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7692037B2 (en) | 2004-09-02 | 2010-04-06 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7568361B2 (en) | 2004-09-02 | 2009-08-04 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7371894B2 (en) * | 2004-09-02 | 2008-05-13 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7381836B2 (en) | 2004-09-02 | 2008-06-03 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7390921B2 (en) | 2004-09-02 | 2008-06-24 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7741515B2 (en) | 2004-09-02 | 2010-06-22 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7482482B2 (en) | 2004-09-02 | 2009-01-27 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7683210B2 (en) | 2004-09-02 | 2010-03-23 | Eastman Chemical Company | Optimized liquid-phase oxidation |
KR100657744B1 (ko) | 2005-01-26 | 2006-12-13 | 주식회사 엘지화학 | 테레프탈알데히드의 정제방법 |
US7884232B2 (en) | 2005-06-16 | 2011-02-08 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7355068B2 (en) | 2006-01-04 | 2008-04-08 | Eastman Chemical Company | Oxidation system with internal secondary reactor |
US7358389B2 (en) * | 2006-01-04 | 2008-04-15 | Eastman Chemical Company | Oxidation system employing internal structure for enhanced hydrodynamics |
KR100874568B1 (ko) | 2006-06-29 | 2008-12-16 | 주식회사 엘지화학 | 테레프탈알데히드의 정제방법 |
CN101440028B (zh) * | 2008-11-06 | 2012-10-31 | 浙江工业大学 | 一种对叔丁基苯甲醛的合成方法 |
CN102219662B (zh) * | 2011-04-27 | 2013-04-10 | 武汉万园寺药业有限公司 | 甲苯空气催化氧化制备苯甲醛、苯甲醇、苯甲酸苄酯的方法 |
CN103145527B (zh) * | 2013-02-28 | 2014-12-10 | 南京大学 | 一种对甲氧基苯甲醛或对叔丁基苯甲醛合成工艺 |
CN105085228B (zh) * | 2015-07-30 | 2017-07-11 | 山东省农药科学研究院 | 一种3,5‑二甲基苯甲酸的生产方法 |
CN106748684A (zh) * | 2016-11-07 | 2017-05-31 | 常州大学 | 一种间氟甲苯连续氧化制备间氟苯甲醛的方法 |
CN106699526A (zh) * | 2016-11-07 | 2017-05-24 | 常州大学 | 一种2,4‑二氯甲苯连续氧化制备2,4‑二氯苯甲醛的方法 |
CN106748685A (zh) * | 2016-11-07 | 2017-05-31 | 常州大学 | 一种对氯甲苯连续氧化制备对氯苯甲醛的方法 |
CN106854142A (zh) * | 2016-11-07 | 2017-06-16 | 常州大学 | 一种2,5‑二氯甲苯连续氧化制备2,5‑二氯苯甲醛的方法 |
CN106699525A (zh) * | 2016-11-07 | 2017-05-24 | 常州大学 | 一种2,3‑二氯甲苯连续氧化制备2,3‑二氯苯甲醛的方法 |
CN110655458B (zh) * | 2018-06-29 | 2022-07-12 | 中国石油化工股份有限公司 | 一种同时生产苯甲酸和丙酮的方法 |
Citations (1)
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JPS5953442A (ja) * | 1982-09-22 | 1984-03-28 | Nippon Kayaku Co Ltd | フロロ置換芳香族カルボン酸の製造法 |
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US3607920A (en) * | 1967-10-20 | 1971-09-21 | Cowles Chem Co | Process for the preparation of high purity isomers of toluic acid |
FR1564916A (ko) * | 1968-03-14 | 1969-04-25 | ||
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CS153277B1 (ko) * | 1971-11-29 | 1974-02-25 | ||
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GB1561464A (en) * | 1977-02-02 | 1980-02-20 | Shell Int Research | Oxidation of alkaryl compounds |
JPS5655341A (en) | 1979-10-12 | 1981-05-15 | Nippon Jiyouriyuu Kogyo Kk | Preparation of high-purity o-toluic acid |
DE3129194C2 (de) | 1981-07-24 | 1983-12-08 | Hoechst Ag, 6230 Frankfurt | "Verfahren zur Herstellung von aromatischen Aldehyden" |
JPS6019736A (ja) | 1983-07-13 | 1985-01-31 | Toray Ind Inc | p−t−ブチルベンズアルデヒドとp−t−ブチル安息香酸の同時製造法 |
US5144066A (en) * | 1990-06-26 | 1992-09-01 | Nippon Shokubai Co., Ltd. | Method of producing naphthalenedicarboxylic acids and diaryldicarboxylic acids |
US6242643B1 (en) * | 1996-05-17 | 2001-06-05 | Toray Industries, Inc. | Method for preparing aromatic carboxylic acids, aromatic aldehydes, and aromatic alcohols |
-
1997
- 1997-05-13 US US08/855,072 patent/US6242643B1/en not_active Expired - Fee Related
- 1997-05-16 CN CN97113647A patent/CN1093108C/zh not_active Expired - Fee Related
- 1997-05-17 KR KR1019970019116A patent/KR100449282B1/ko not_active Expired - Fee Related
- 1997-05-19 EP EP97303410A patent/EP0807618B1/en not_active Expired - Lifetime
- 1997-05-19 DE DE69724510T patent/DE69724510T2/de not_active Expired - Fee Related
-
2001
- 2001-03-19 US US09/811,728 patent/US6437176B2/en not_active Expired - Fee Related
- 2001-03-19 US US09/812,135 patent/US6590129B2/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5953442A (ja) * | 1982-09-22 | 1984-03-28 | Nippon Kayaku Co Ltd | フロロ置換芳香族カルボン酸の製造法 |
Also Published As
Publication number | Publication date |
---|---|
CN1166480A (zh) | 1997-12-03 |
US6590129B2 (en) | 2003-07-08 |
EP0807618B1 (en) | 2003-09-03 |
US20010018543A1 (en) | 2001-08-30 |
CN1093108C (zh) | 2002-10-23 |
DE69724510D1 (de) | 2003-10-09 |
EP0807618A3 (en) | 1999-04-21 |
KR970074739A (ko) | 1997-12-10 |
DE69724510T2 (de) | 2004-07-08 |
US20010016667A1 (en) | 2001-08-23 |
US6437176B2 (en) | 2002-08-20 |
EP0807618A2 (en) | 1997-11-19 |
US6242643B1 (en) | 2001-06-05 |
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