KR920014759A - 카르복실산의 정제방법 - Google Patents
카르복실산의 정제방법 Download PDFInfo
- Publication number
- KR920014759A KR920014759A KR1019920000004A KR920000004A KR920014759A KR 920014759 A KR920014759 A KR 920014759A KR 1019920000004 A KR1019920000004 A KR 1019920000004A KR 920000004 A KR920000004 A KR 920000004A KR 920014759 A KR920014759 A KR 920014759A
- Authority
- KR
- South Korea
- Prior art keywords
- carboxylic acid
- metal salt
- potassium
- acid
- purified
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/303—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by hydrogenation of unsaturated carbon-to-carbon bonds
-
- 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
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (12)
- 카르보닐화 촉매 및 요오다이드 조촉매 존재하에 적당한 반응물을 카르보닐화하여 제조되며 요오다이드 및 산화성 불순물을 함유하고 있는 카르복실산 불순물을 정제하는 방법에 있어서, (a)카르복실산 불순물을 과산화수소와 접촉시키고, (b)공정 (a)의 생성물에 정제 카르복실산을 증류 또는 증발에 의해 회수함을 특징으로 하는 방법.
- 제1항에 있어서, 카르복실산이 탄소수 6이하를 갖는 방법.
- 제2항에 있어서, 카르복실산이 아세트산인 방법.
- 제1항 내지 제3항중 어느 한 항에 있어서, 공정(a)가 강산존재하에 수행되는 방법.
- 제4항에 있어서, 강산이 황산인 방법.
- 제5항에 있어서, 공정(b)가 금속 염 존재하에 수행되어 정제 카르복실산의 황에 의한 오염을 감소시키는 방법.
- 제6항에 있어서, 금속 염이 칼륨, 칼슘 및/또는 은의 카르복실산염 및/또는 질산염, 및/또는 수산화칼륨 및/또는 수산화마그네슘 및/또는 산화구리(Ⅰ)인 방법.
- 제7항에 있어서, 금속 염이 아세트산 칼륨인 방법.
- 제1항 내지 제8항중 어느 한 항에 있어서, 공정(b)가 금속 염 존재하에 수행되어 정제 카르복실산의 과산화물에 의한 오염을 감소시키는 방법.
- 제9항에 있어서, 금속 염이 칼륨, 은 및/또는 칼슘의 카르복실산염, 및/또는 수산화칼륨 및/또는 수산화마그네슘 및/또눈 산화구리(Ⅰ)인 방법.
- 제10항에 있어서, 금속 염이 아세트산 칼륨인 방법.
- 제1항 내지 제11항중 어느 한 항에 있어서, 공정(b)가 헤드 및 베이스 브리드에 의한 분획 증류 및 정제카르복신살의 액면 드로우를 함유하는 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9100216.2 | 1991-01-05 | ||
GB919100216A GB9100216D0 (en) | 1991-01-05 | 1991-01-05 | Process |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920014759A true KR920014759A (ko) | 1992-08-25 |
KR100189787B1 KR100189787B1 (ko) | 1999-06-01 |
Family
ID=10688016
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019920000004A KR100189787B1 (ko) | 1991-01-05 | 1992-01-03 | 카르복실산의 정제방법 |
Country Status (20)
Country | Link |
---|---|
US (1) | US5387713A (ko) |
EP (1) | EP0494527B2 (ko) |
JP (1) | JPH04308548A (ko) |
KR (1) | KR100189787B1 (ko) |
CN (1) | CN1031507C (ko) |
AR (1) | AR247378A1 (ko) |
AT (1) | ATE125247T1 (ko) |
AU (1) | AU646536B2 (ko) |
BR (1) | BR9200013A (ko) |
CA (1) | CA2057638A1 (ko) |
DE (2) | DE69111410T3 (ko) |
FI (1) | FI920033A (ko) |
GB (1) | GB9100216D0 (ko) |
HU (1) | HU9200026D0 (ko) |
MX (1) | MX9200024A (ko) |
NO (1) | NO920010L (ko) |
NZ (1) | NZ241123A (ko) |
PL (1) | PL293063A1 (ko) |
YU (1) | YU792A (ko) |
ZA (1) | ZA919854B (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3377555B2 (ja) * | 1993-05-31 | 2003-02-17 | ダイセル化学工業株式会社 | カルボニル化反応生成物に含有されるヨウ素化合物の除去方法 |
US5777157A (en) * | 1996-01-11 | 1998-07-07 | Industrias Monfel S.A. De C.V. | Process for production and purification of triacetin |
ES2177171T3 (es) * | 1998-06-30 | 2002-12-01 | Dhw Deutsche Hydrierwerke Gmbh | Proceso para el tratamiento de acido grasos naturales. |
US6667418B2 (en) * | 2002-04-16 | 2003-12-23 | Celanese International Corporation | Oxidation treatment of a recycle stream in production of acetic acid by methanol carbonylation |
US7524988B2 (en) * | 2006-08-01 | 2009-04-28 | Lyondell Chemical Technology, L.P. | Preparation of acetic acid |
US7208625B1 (en) * | 2006-08-04 | 2007-04-24 | Lyondell Chemical Technology, L.P. | Removing permanganate-reducing impurities from acetic acid |
US7485749B2 (en) * | 2006-08-22 | 2009-02-03 | Lyondell Chemical Technology, L.P. | Preparation of acetic acid |
US10758838B2 (en) | 2015-02-25 | 2020-09-01 | Sabic Global Technologies B.V. | Process for removing impurities from acetic acid |
GB2546002B (en) | 2015-12-30 | 2019-10-30 | Lg Display Co Ltd | Organic light emitting diode display device |
EP3555036A1 (en) * | 2016-12-19 | 2019-10-23 | SABIC Global Technologies B.V. | Method of purifying acetic acid |
CN113999109A (zh) * | 2021-11-15 | 2022-02-01 | 聊城鲁西甲酸化工有限公司 | 一种浓甲酸产品中絮状物的去除系统及去除方法 |
Family Cites Families (33)
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US2504195A (en) * | 1950-04-18 | Heatcd | ||
US2286995A (en) * | 1942-06-16 | Purification of acetic acid | ||
GB372434A (en) * | 1931-02-17 | 1932-05-12 | Boehringer & Soehne Gmbh | Process for separation of acetic anhydride and acetic acid |
US2273459A (en) * | 1938-11-25 | 1942-02-17 | Dow Chemical Co | Purification of acetic acid |
US2352253A (en) * | 1941-03-21 | 1944-06-27 | Du Pont | Purification of aliphatic acids and anhydrides |
GB749098A (en) * | 1953-12-23 | 1956-05-16 | Courtaulds Ltd | Improvements in and relating to the purification of acetic anhydride |
DE1568341A1 (de) * | 1966-10-12 | 1970-03-19 | Huels Chemische Werke Ag | Verfahren zur Reinigung technischer Terephthalsaeure |
US3450754A (en) * | 1966-12-12 | 1969-06-17 | Us Rubber Co | Purification of formic acid |
SE364255B (ko) * | 1967-04-05 | 1974-02-18 | Monsanto Co | |
US3551300A (en) * | 1968-12-13 | 1970-12-29 | Witco Chemical Corp | By-water dissolution,steam distillation,activated carbon and cation exchange treatment and crystallization |
US3709795A (en) * | 1970-02-02 | 1973-01-09 | Monsanto Co | Purification of carboxylic acids by chemical treatment and distillation |
JPS4830615A (ko) * | 1971-08-24 | 1973-04-23 | ||
BE791577A (fr) * | 1971-11-19 | 1973-05-17 | Monsanto Co | Purification de courants d'acide carboxylique |
US3928434A (en) * | 1973-04-02 | 1975-12-23 | Union Carbide Corp | Oxidative removal of impurities from acetic acid |
US4149013A (en) * | 1978-05-19 | 1979-04-10 | E. I. Du Pont De Nemours And Company | Process for purifying 1,12-dodecanedioic acid |
US4246195A (en) * | 1978-10-06 | 1981-01-20 | Halcon Research And Development Corporation | Purification of carbonylation products |
US4252741A (en) * | 1978-10-06 | 1981-02-24 | Halcon Research & Development Corp. | Carbonylation with Group VIII noble metal catalysts |
DE2901359A1 (de) * | 1979-01-15 | 1980-07-24 | Basf Ag | Verfahren zur entfernung von jod aus organischen verbindungen |
FR2464947A1 (fr) * | 1979-09-07 | 1981-03-20 | Ugine Kuhlmann | Procede de fabrication d'acides percarboxyliques |
DE3016225A1 (de) * | 1980-04-26 | 1981-10-29 | Ruhrchemie Ag, 4200 Oberhausen | Verfahren zur reinigung von polycarbonsaeuren |
JPS58116436A (ja) * | 1981-12-28 | 1983-07-11 | Mitsubishi Gas Chem Co Inc | 無水酢酸の精製法 |
FR2519634B1 (fr) * | 1982-01-13 | 1986-09-12 | Ugine Kuhlmann | Perfectionnement aux procedes de synthese des acides percaboxyliques |
NZ203226A (en) * | 1982-02-13 | 1985-08-30 | Bp Chemical Ltd | Production of acetic anhydride from methanol and carbon monoxide |
IT1169697B (it) * | 1983-12-16 | 1987-06-03 | Montedison Spa | Processo per l'ossidazione di aldeidi ad acidi carbossilici |
JPS60139641A (ja) * | 1983-12-27 | 1985-07-24 | Daicel Chem Ind Ltd | モノクロル酢酸の精製法 |
JPH0635418B2 (ja) * | 1984-08-27 | 1994-05-11 | ダイセル化学工業株式会社 | 酢酸の精製方法 |
DE3612504A1 (de) * | 1985-09-30 | 1987-04-09 | Hoechst Ag | Verfahren zur abtrennung von jod und dessen verbindungen aus den bei der carbbonylierung von dimethylether, methylacetat oder methanol erhaltenden carbonylierungsprodukten |
SU1437363A1 (ru) * | 1986-10-09 | 1988-11-15 | Предприятие П/Я А-7372 | Способ очистки уксусной кислоты в процессе регенерировани ее в производстве ацетатов целлюлозы и уксусного ангидрида |
CA1313676C (en) * | 1987-12-23 | 1993-02-16 | Mark Owen Scates | Purification of acetic acid with ozone |
GB8822661D0 (en) * | 1988-09-27 | 1988-11-02 | Bp Chem Int Ltd | Removal of iodine/iodide impurities |
JPH07107013B2 (ja) * | 1988-11-14 | 1995-11-15 | ダイセル化学工業株式会社 | 稀酢酸の脱色方法 |
US5144067A (en) * | 1989-09-29 | 1992-09-01 | Eastman Kodak Company | Process for the coproduction of alkyl iodides and alpha-iodocarboxylic acids and/or anhydrides thereof |
CA2088973C (en) * | 1990-08-15 | 1998-09-29 | Brent A. Tennant | Process for the purification of acetic anhydride and acetic acid |
-
1991
- 1991-01-05 GB GB919100216A patent/GB9100216D0/en active Pending
- 1991-12-11 US US07/805,373 patent/US5387713A/en not_active Expired - Fee Related
- 1991-12-13 CA CA002057638A patent/CA2057638A1/en not_active Abandoned
- 1991-12-13 ZA ZA919854A patent/ZA919854B/xx unknown
- 1991-12-18 DE DE69111410T patent/DE69111410T3/de not_active Expired - Lifetime
- 1991-12-18 EP EP91311766A patent/EP0494527B2/en not_active Expired - Lifetime
- 1991-12-18 DE DE69111410A patent/DE69111410D1/de not_active Expired - Fee Related
- 1991-12-18 AT AT91311766T patent/ATE125247T1/de not_active IP Right Cessation
- 1991-12-20 NZ NZ241123A patent/NZ241123A/xx unknown
- 1991-12-26 JP JP3344754A patent/JPH04308548A/ja active Pending
-
1992
- 1992-01-02 NO NO92920010A patent/NO920010L/no unknown
- 1992-01-02 AU AU10017/92A patent/AU646536B2/en not_active Ceased
- 1992-01-03 AR AR92321590A patent/AR247378A1/es active
- 1992-01-03 FI FI920033A patent/FI920033A/fi unknown
- 1992-01-03 HU HU9200026A patent/HU9200026D0/hu unknown
- 1992-01-03 MX MX9200024A patent/MX9200024A/es not_active IP Right Cessation
- 1992-01-03 BR BR929200013A patent/BR9200013A/pt not_active Application Discontinuation
- 1992-01-03 PL PL29306392A patent/PL293063A1/xx unknown
- 1992-01-03 KR KR1019920000004A patent/KR100189787B1/ko not_active IP Right Cessation
- 1992-01-04 CN CN92100037A patent/CN1031507C/zh not_active Expired - Fee Related
- 1992-01-06 YU YU792A patent/YU792A/sh unknown
Also Published As
Publication number | Publication date |
---|---|
DE69111410D1 (de) | 1995-08-24 |
BR9200013A (pt) | 1992-09-08 |
AU646536B2 (en) | 1994-02-24 |
NO920010L (no) | 1992-07-06 |
ZA919854B (en) | 1993-06-14 |
HU9200026D0 (en) | 1992-03-30 |
CN1031507C (zh) | 1996-04-10 |
CA2057638A1 (en) | 1992-07-06 |
US5387713A (en) | 1995-02-07 |
AU1001792A (en) | 1992-07-09 |
KR100189787B1 (ko) | 1999-06-01 |
NZ241123A (en) | 1993-02-25 |
ATE125247T1 (de) | 1995-08-15 |
MX9200024A (es) | 1992-07-01 |
YU792A (sh) | 1994-06-10 |
EP0494527B1 (en) | 1995-07-19 |
PL293063A1 (en) | 1992-08-24 |
CN1063097A (zh) | 1992-07-29 |
AR247378A1 (es) | 1994-12-29 |
FI920033A0 (fi) | 1992-01-03 |
DE69111410T4 (de) | 1999-02-04 |
JPH04308548A (ja) | 1992-10-30 |
NO920010D0 (no) | 1992-01-02 |
EP0494527A1 (en) | 1992-07-15 |
DE69111410T3 (de) | 1999-09-23 |
EP0494527B2 (en) | 1998-12-16 |
GB9100216D0 (en) | 1991-02-20 |
DE69111410T2 (de) | 1996-01-04 |
FI920033A (fi) | 1992-07-06 |
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Legal Events
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A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
LAPS | Lapse due to unpaid annual fee |