KR900701718A - 방향족 폴리카복실산의 개선된 제조방법 - Google Patents
방향족 폴리카복실산의 개선된 제조방법Info
- Publication number
- KR900701718A KR900701718A KR1019900701664A KR900701664A KR900701718A KR 900701718 A KR900701718 A KR 900701718A KR 1019900701664 A KR1019900701664 A KR 1019900701664A KR 900701664 A KR900701664 A KR 900701664A KR 900701718 A KR900701718 A KR 900701718A
- Authority
- KR
- South Korea
- Prior art keywords
- carbon atoms
- weight ratio
- range
- cobalt
- acid
- Prior art date
Links
- 239000002253 acid Substances 0.000 title claims 3
- 125000003118 aryl group Chemical group 0.000 title claims 3
- 150000007513 acids Chemical class 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 claims 14
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 8
- 125000001931 aliphatic group Chemical group 0.000 claims 7
- 125000004432 carbon atom Chemical group C* 0.000 claims 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims 6
- -1 aliphatic monocarboxylic acid Chemical class 0.000 claims 4
- 229910017052 cobalt Inorganic materials 0.000 claims 4
- 239000010941 cobalt Substances 0.000 claims 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims 4
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 3
- 239000007789 gas Substances 0.000 claims 3
- 239000001301 oxygen Substances 0.000 claims 3
- 229910052760 oxygen Inorganic materials 0.000 claims 3
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims 2
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 claims 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims 2
- 229910052794 bromium Inorganic materials 0.000 claims 2
- 239000003054 catalyst Substances 0.000 claims 2
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 claims 2
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 claims 2
- 239000007791 liquid phase Substances 0.000 claims 2
- 229910052748 manganese Inorganic materials 0.000 claims 2
- 239000011572 manganese Substances 0.000 claims 2
- 239000002904 solvent Substances 0.000 claims 2
- 239000011877 solvent mixture Substances 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 claims 1
- ZBICJTQZVYWJPB-UHFFFAOYSA-N [Mn].[Co].[Br] Chemical compound [Mn].[Co].[Br] ZBICJTQZVYWJPB-UHFFFAOYSA-N 0.000 claims 1
- 125000004429 atom Chemical group 0.000 claims 1
- 150000001735 carboxylic acids Chemical class 0.000 claims 1
- 239000007795 chemical reaction product Substances 0.000 claims 1
- 238000011065 in-situ storage Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 150000002763 monocarboxylic acids Chemical class 0.000 claims 1
Classifications
-
- 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
- C07C51/23—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups
- C07C51/235—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups of —CHO groups or primary alcohol groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C53/00—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (12)
- 액상에서의, 탄소수2내지 6의 저급 지방족 알칸올 및 폴리알킬 방향족류를 코발트-망간-브롬촉매〔여기서, 언급된 코발트의 중량비율(코발트 원소 기준)은 폴리알킬 방향족류의 몰당 약 0.2내지 약 10밀리그람 원자(mga)의 범위내이고, 언급된 망간의 중량 비율(망간 원소 기준)은 코발트의 mga당 약 0.2내지 약 10mga의 범위내이며, 언급된 브롬의 중량 비율(브롬 원소 기준)은 전체의 코발트와 망간중 약 0.2내지 약1.5mag의 범위내이다.〕를 함유하는 반응영역〔이때, 이 반응영역은 물 및 탄소수 2 내지 6의 지방족 모노카복실산을 함유하는 용매(여기서, 언급된 폴리알킬 방향족류에 대한 언급된 용매 혼합물의 중량비는 19 : 1내지 약 1 : 1의 범위내이다)를 함유한다〕내에서 언금된 촉매의 존재하에 약 250 내지 약 465℉의 온도 및 약 0 내지 약 35㎏/㎠ 범위내의 게이지압에서 지체시간이 약 10내지 약 240분인 산소-함유기체와 반응시키고, 탄소수 2내지 6의 모노 카복실산 및 방향족 몰리카복실산을 함유하는 반응생성물을 회수함을 특징으로하여, 탄소수 2내지 6의 지방족 모노카복실산 및 방향족 폴리카복실산을 동시에 제조하는 액상 방법.
- 제1항에 있어서, 탄소수 2 내지 6의 저급 알칸올을 반응영역으로 통과시키고 동일 반응계내에서 산소-함유 기체와 반응시켜 탄소수 2내지 6의 지방족 모노카복실산을 제조한 후 지방족 모노카복실산을 용매의 한 성분으로서 반응영역내에 잔류시키는 방법.
- 제1항에 있어서, 저급 지방족 알칸올이 폴리알킬방향족류의 약 0.1내지 100중량%범위내의 양으로 공급물내에 존재하는 방법.
- 제1항에 있어서, 탄소수 2내지 6의 저급 지방족 알칸올이 에탄올, n-프로판율, n-부탄올, 이소부탄올, 아밀알코올 및 n-헥실 알코올로 이루어진 그룹중에서 선택되는 방법.
- 제1항에 있어서, 저급 지방족 알칸올이 에탄올이고 지방족 모노카복실산이 아세트산인 방법.
- 제1항에 있어서, 용매가 물 1내지 약 50중량% 및 아세트산 약 50내지 99중향%를 함유하는 방법.
- 제1항에 있어서, 지체 시간이 약 30내지 약 120분인 방법.
- 제1항에 있어서, 산소-함유 기체가 공기인 방법.
- 제1항에 있어서, 폴리알킬 방향족류에 대한 용배 혼합물의 중량비가 약6:1내지 약1 : 1의 범위내인 방법.
- 제1항에 있어서, 폴리알킬 방향족류에 대한 용매 혼합물의 중량비가 3 : 1인 방법.
- 제1항에 있어서, 폴리알킬 방향족류가 파라크실렌이고, 저급 지방족 알칸올이 에탄올이며 공정이 반-연속식 또는 연속식 모드인 방법.
- 제1항에 있어서, 폴리알킬 방향족류가 수도큐멘이고, 저급 지방족 알칸올이 에탄올이며, 공정이 배치식 모드인 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/279,411 US4906772A (en) | 1988-12-02 | 1988-12-02 | Process for production of polycarboxylic aromatic acids |
| US279,411 | 1988-12-02 | ||
| PCT/US1989/005379 WO1990006669A2 (en) | 1988-12-02 | 1989-11-28 | An improved process for production of polycarboxylic aromatic acids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR900701718A true KR900701718A (ko) | 1990-12-04 |
Family
ID=23068846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019900701664A KR900701718A (ko) | 1988-12-02 | 1989-11-28 | 방향족 폴리카복실산의 개선된 제조방법 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4906772A (ko) |
| EP (1) | EP0399029A4 (ko) |
| JP (1) | JPH03502458A (ko) |
| KR (1) | KR900701718A (ko) |
| CN (1) | CN1043695A (ko) |
| WO (1) | WO1990006669A2 (ko) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5114092A (en) * | 1991-01-10 | 1992-05-19 | Paul J. Gelardi | Low cost video cassette |
| DE69320827T2 (de) * | 1992-11-20 | 1999-01-21 | The Dow Chemical Co., Midland, Mich. | Verbesserte hochtemperaturstabilitätaufweisende polyharnstoffpolymere sowie verfahren zu deren herstellung |
| WO2010011714A2 (en) * | 2008-07-23 | 2010-01-28 | 3M Innovative Properties Company | Reactive liquid modifiers |
| CN102875354A (zh) * | 2012-10-31 | 2013-01-16 | 南京工业大学 | 一种回收粗对苯二甲酸滤饼中醋酸的方法 |
| CN111004374B (zh) * | 2019-11-26 | 2021-09-24 | 南通百川新材料有限公司 | 一种基于偏苯三酸酐精馏重质残液制备醇酸树脂的方法 |
| WO2024062084A1 (en) | 2022-09-23 | 2024-03-28 | Furanix Technologies B.V. | Oxidation of furan derivative |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5434013A (en) * | 1977-08-20 | 1979-03-13 | Shinano Tokki Kk | Electromagnetic rotating apparatus |
| US4172209A (en) * | 1978-08-23 | 1979-10-23 | Uop Inc. | Process for producing dicarboxylic acids by the oxidation of xylene |
| US4769488A (en) * | 1983-12-27 | 1988-09-06 | Amoco Corporation | Batch or semicontinuous pseudocumene oxidation and catalyst recovery and recycle |
| US4792621A (en) * | 1986-07-28 | 1988-12-20 | Amoco Corporation | Method for continuous production of aromatic carboxylic acid |
| US4827026A (en) * | 1987-11-24 | 1989-05-02 | Amoco Corporation | Method for producing 5-t-butylisophthalic acid |
-
1988
- 1988-12-02 US US07/279,411 patent/US4906772A/en not_active Expired - Lifetime
-
1989
- 1989-11-28 WO PCT/US1989/005379 patent/WO1990006669A2/en not_active Application Discontinuation
- 1989-11-28 JP JP2500772A patent/JPH03502458A/ja active Pending
- 1989-11-28 KR KR1019900701664A patent/KR900701718A/ko not_active Application Discontinuation
- 1989-11-28 EP EP19900900562 patent/EP0399029A4/en not_active Ceased
- 1989-12-02 CN CN89109793A patent/CN1043695A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN1043695A (zh) | 1990-07-11 |
| EP0399029A4 (en) | 1991-07-17 |
| WO1990006669A2 (en) | 1990-06-28 |
| JPH03502458A (ja) | 1991-06-06 |
| WO1990006669A3 (en) | 1990-08-09 |
| EP0399029A1 (en) | 1990-11-28 |
| US4906772A (en) | 1990-03-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |