KR20000063076A - (메타)아크릴산의 정제방법 - Google Patents
(메타)아크릴산의 정제방법 Download PDFInfo
- Publication number
- KR20000063076A KR20000063076A KR1020000016524A KR20000016524A KR20000063076A KR 20000063076 A KR20000063076 A KR 20000063076A KR 1020000016524 A KR1020000016524 A KR 1020000016524A KR 20000016524 A KR20000016524 A KR 20000016524A KR 20000063076 A KR20000063076 A KR 20000063076A
- Authority
- KR
- South Korea
- Prior art keywords
- acrylic acid
- meth
- column
- gas
- containing solution
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—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
-
- 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
-
- 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
- C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
- C07C51/252—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein
-
- 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
- C07C51/50—Use of additives, e.g. for stabilisation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/22—Accessories
Abstract
Description
No. 1- | 아크롤레인 농도(ppm) | 폴리머화 상태 |
1(비교예) | 10100 | 시작 2시간 내에 폐색되어 공정을 더 이상 진행할 수 없음.컬럼 내에 폴리머가 다량 형성됨. |
2 | 1900 | 8시간의 안정적인 공정 후에 폴리머가 조금 형성됨. |
3 | 70 | 8시간의 안정적인 공정 후에 폴리머가 형성되지 않음. |
No. 2- | 아크롤레인 농도(ppm) | 폴리머화 상태 |
1(비교예) | 9500 | 시작 1시간 내에 폐색되어 공정을 더 이상 진행할 수 없음.컬럼 내에 폴리머가 다량 형성됨. |
2 | 1700 | 8시간의 안정적인 공정 후에 폴리머가 조금 형성됨. |
3 | 50 | 8시간의 안정적인 공정 후에 폴리머가 형성되지 않음. |
No. | 성분 화합물의 함량(ppm) | 폴리머화 상태 | ||
3- | 아세트알데하이드 | 아클로레인 | 아세톤 | |
1(비교예) | 4800 | 4900 | 5100 | 시작 1시간 내에 폐색되어 공정을 더 이상 진행할 수 없음.컬럼 내에 폴리머가 다량 형성됨. |
2 | 480 | 490 | 510 | 8시간의 안정적인 공정 후에 폴리머가 조금 형성됨. |
3 | 30 | 30 | 30 | 8시간의 안정적인 공정 후에 폴리머가 형성되지 않음. |
No. | 성분 화합물의 함량(ppm) | 폴리머화 상태 | ||
4- | 아세트알데하이드 | 아클로레인 | 아세톤 | |
1(비교예) | 5200 | 5100 | 4800 | 시작 3시간 내에 폐색되어 공정을 더 이상 진행할 수 없음.컬럼 내에 폴리머가 다량 형성됨. |
2 | 520 | 510 | 480 | 8시간의 안정적인 공정 후에 폴리머가 조금 형성됨. |
3 | 30 | 30 | 30 | 8시간의 안정적인 공정 후에 폴리머가 형성되지 않음. |
No. 5- | 아크릴 수용액내 아크릴산을 기준으로 한 농도(ppm) | 형성된 폴리머의 양(g) | ||
아세트알데하이드 | 아크롤레인 | 아세톤 | ||
1(비교예) | 500 | 5000 | 1000 | 19.1 |
2 | 150 | 1500 | 300 | 4.5 |
3 | 35 | 350 | 70 | 0.8 |
4 | 5 | 70 | 20 | 0.0 |
Claims (6)
- 촉매 기상산화에 의해 수득되는 (메타)아크릴산-함유 용액으로부터 증류 컬럼에서 (메타)아크릴산을 분리, 회수하기 위한 (메타)아크릴산의 정제방법에 있어서,(메타)아크릴산의 양을 기준으로 탄소수 2 내지 4의 알데하이드 및 아세톤의 총 함량을 2000ppm 이하의 수준으로 유지하면서 (메타)아크릴산-함유 용액을 증류 컬럼에 공급하는 것을 특징으로 하는 (메타)아크릴산의 정제방법.
- 제 1항에 있어서, 상기 (메타)아크릴산-함유 용액이 (메타)아크릴산의 양을 기준으로 100ppm 이하의 (메타)아크롤레인을 더 포함하는 것을 특징으로 하는 (메타)아크릴산의 정제방법.
- 제 1항 또는 2항에 있어서, 상기 (메타)아크릴산-함유 용액이 미리 스트립핑 컬럼에 공급된 다음 (메타)아크릴산의 분리, 회수를 위한 증류 컬럼에 공급되는 것을 특징으로 하는 (메타)아크릴산의 정제방법.
- 제 1항 내지 3항 중 어느 한 항에 있어서, 상기 (메타)아크릴산-함유 용액을 증류 컬럼에 공급할 때 중합방지제, 바람직하게는 하이드로퀴논, 메토퀴논, 페노티아진, 구리염 화합물, 망간염 화합물, p-페닐렌 디아민 화합물, N-옥실 화합물, 니트로소 화합물, 우레아 화합물, 티오우레아 화합물 및 이들의 혼합물로 이루어진 군에서 선택되는 하나 이상의 화합물인 중합방지제를 더 부가하는 것을 특징으로 하는 (메타)아크릴산 정제방법.
- 제 1항 내지 4항 중 어느 한 항에 있어서, 상기 (메타)아크릴산-함유 용액의 증류가 산소 분자 존재하에서 실시되는 것을 특징으로 하는 (메타)아크릴산 정제방법.
- 제 1항 내지 5항 중 어느 한 항에 있어서, 상기 (메타)아크릴산-함유 용액이, 산소 분자-함유 가스로 프로필렌 및/또는 아크롤레인 함유 원료 가스를 촉매 기상산화시켜 생성되는 혼합 가스, 또는 산소 분자-함유 가스로 이소부틸렌, t-부틸 알코올, 메타크롤레인 및 이들의 혼합물로 이루어진 군에서 선택되는 하나 이상의 화합물을 함유하는 원료 가스를 촉매 기상산화시켜 생성되는 혼합 가스를 (메타)아크릴산 수집 컬럼에 공급하는 단계 및 상기 가스로부터 (메타)아크릴산-함유 용액을 수집하는 단계에 의해 제조되는 것을 특징으로 하는 (메타)아크릴산 정제방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP09385999A JP5073129B2 (ja) | 1999-03-31 | 1999-03-31 | (メタ)アクリル酸の精製方法 |
JP11-093859 | 1999-03-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000063076A true KR20000063076A (ko) | 2000-10-25 |
KR100535323B1 KR100535323B1 (ko) | 2005-12-08 |
Family
ID=14094173
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2000-0016524A KR100535323B1 (ko) | 1999-03-31 | 2000-03-30 | (메타)아크릴산의 정제방법 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6540881B1 (ko) |
EP (1) | EP1041062B1 (ko) |
JP (1) | JP5073129B2 (ko) |
KR (1) | KR100535323B1 (ko) |
CN (1) | CN1183084C (ko) |
DE (1) | DE60001592T2 (ko) |
MY (1) | MY121147A (ko) |
ZA (1) | ZA200001377B (ko) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4455790B2 (ja) | 2001-09-28 | 2010-04-21 | 株式会社日本触媒 | (メタ)アクリル酸の製造方法 |
CN1582268A (zh) * | 2001-10-30 | 2005-02-16 | 三菱化学株式会社 | (甲基)丙烯酸的精制方法 |
JP2003238485A (ja) * | 2001-12-10 | 2003-08-27 | Nippon Shokubai Co Ltd | (メタ)アクリル酸の捕集方法および装置 |
AU2002354194A1 (en) * | 2001-12-19 | 2003-06-30 | Mitsubishi Chemical Corporation | Process for producing (meth)acrylic acid |
US7128813B2 (en) * | 2002-05-01 | 2006-10-31 | Rohm And Haas Company | Process for manufacturing high purity methacrylic acid |
US20040104108A1 (en) | 2002-12-03 | 2004-06-03 | Mason Robert Michael | High capacity purification of thermally unstable compounds |
US6958414B2 (en) | 2002-12-16 | 2005-10-25 | Basf Aktiengesellschaft | Preparation of at least one organic compound by heterogeneously catalyzed partial gas-phase oxidation |
US20040211702A1 (en) | 2003-04-24 | 2004-10-28 | General Electric Company | Water-soluble phenylenediamine compositions and methods for stabilizing ethylenically unsaturated compounds and monomers |
JP4056429B2 (ja) | 2003-06-05 | 2008-03-05 | 株式会社日本触媒 | (メタ)アクリル酸の製造方法 |
JP4580151B2 (ja) * | 2003-06-05 | 2010-11-10 | 株式会社日本触媒 | アクリル酸の製造方法 |
BRPI0413297B1 (pt) | 2003-08-06 | 2014-01-21 | Processo para operar uma oxidação parcial contínua em fase gasosa catalisada de maneira heterogênea de pelo menos um composto orgânico | |
DE10347664A1 (de) | 2003-10-09 | 2004-12-02 | Basf Ag | Verfahren der rektifikativen Auftrennung einer Acrylsäure enthaltenden Flüssigkeit |
JP4694498B2 (ja) * | 2003-10-31 | 2011-06-08 | ライフスキャン・スコットランド・リミテッド | 2つの異なる電位を印加して電気化学センサにおける干渉を軽減する方法 |
US7393976B2 (en) | 2003-11-26 | 2008-07-01 | Rohm And Haas Company | Process for manufacturing reduced water content (meth)acrylic acid |
JP2005179352A (ja) * | 2003-11-28 | 2005-07-07 | Mitsubishi Chemicals Corp | (メタ)アクリル酸の精製方法 |
US8431743B2 (en) | 2004-07-01 | 2013-04-30 | Basf Aktiengesellschaft | Preparation of acrylic acid by heterogeneously catalyzed partial gas phase oxidation of propylene |
US7705181B2 (en) | 2005-03-01 | 2010-04-27 | Basf Akiengesellschaft | Process for removing methacrylic acid from liquid phase comprising acrylic acid as a main constituent and target product, and methacrylic acid as a secondary component |
JP5054675B2 (ja) * | 2005-04-27 | 2012-10-24 | ビーエーエスエフ ソシエタス・ヨーロピア | アクリル酸及び/又はメタクリル酸を含有する液体の精留分離方法 |
DE102005019911A1 (de) | 2005-04-27 | 2006-11-02 | Basf Ag | Verfahren der rektifikativen Auftrennung einer Acrylsäure und/oder Methacrylsäure enthaltenden Flüssigkeit |
JP2007191435A (ja) * | 2006-01-19 | 2007-08-02 | Nippon Shokubai Co Ltd | (メタ)アクリル酸の製造方法 |
DE102006062258A1 (de) * | 2006-12-22 | 2008-06-26 | Basf Se | Verfahren zum Übertragen von Wärme auf ein wenigstens ein (Meth)acrylmonomeres enthaltendes flüssiges Gemsich |
JP2007176951A (ja) * | 2007-02-26 | 2007-07-12 | Nippon Shokubai Co Ltd | (メタ)アクリル酸の製造方法 |
DE102007014603A1 (de) | 2007-03-23 | 2008-09-25 | Basf Se | Verfahren des Transports einer aus einem Lagerbehälter entnommenen flüssigen Monomerenphase im Tank eines Tankwagens oder eines Tankschiffs |
DE102007014606A1 (de) | 2007-03-23 | 2008-09-25 | Basf Se | Verfahren zur Lagerung einer unter den Bedingungen der Lagerung flüssigen Monomerenphase |
JP5378207B2 (ja) * | 2007-05-29 | 2013-12-25 | 株式会社日本触媒 | (メタ)アクリル酸の製造方法 |
EP2334631B1 (de) | 2008-07-28 | 2017-03-01 | Basf Se | Verfahren zur auftrennung von in einem produktgasgemisch einer partiellen heterogen katalysierten gasphasenoxidation einer c3-vorläuferverbinding der acrylsäure als hauptbestandteil enthaltener acrylsäure und als nebenprodukt enthaltenem glyoxal |
DE102008041573A1 (de) | 2008-08-26 | 2010-03-04 | Basf Se | Verfahren zur Auftrennung von in einem Produktgasgemisch einer partiellen heterogen katalysierten Gasphasenoxidation einer C3-Vorläuferverbindung der Acrylsäure als Hauptbestandteil enhaltener Acrylsäure und als Nebenprodukt enthaltenem Glyoxal |
DE102008040799A1 (de) | 2008-07-28 | 2008-12-11 | Basf Se | Verfahren zur Auftrennung von in einem Produktgasgemisch einer partiellen heterogen katalysierten Gasphasenoxidation einer C3-Vorläuferverbindung der Acrylsäure als Hauptbestandteil enthaltener Acrylsäure und als Nebenprodukt enthaltenem Glyoxal |
DE102010001228A1 (de) | 2010-01-26 | 2011-02-17 | Basf Se | Verfahren der Abtrennung von Acrylsäure aus dem Produktgasgemisch einer heterogen katalysierten partiellen Gasphasenoxidation wenigstens einer C3-Vorläuferverbindung |
DE102009027401A1 (de) | 2009-07-01 | 2010-02-18 | Basf Se | Verfahren der Abtrennung von Acrylsäure aus dem Produktgasgemisch einer heterogen katalysierten partiellen Gasphasenoxidation wenigstens einer C3-Vorläuferverbindung |
CN102770403A (zh) | 2009-12-04 | 2012-11-07 | 巴斯夫欧洲公司 | 由生物乙醇制备乙醛和/或乙酸 |
DE102010040923A1 (de) | 2010-09-16 | 2012-03-22 | Basf Se | Verfahren zur Herstellung von Acrylsäure aus Ethanol und Formaldehyd |
DE102010042216A1 (de) | 2010-10-08 | 2011-06-09 | Basf Se | Verfahren zur Hemmung der unerwünschten radikalischen Polymerisation von in einer flüssigen Phase P befindlicher Acrylsäure |
US8864950B2 (en) * | 2011-10-03 | 2014-10-21 | Celanese International Corporation | Processes for producing acrylic acids and acrylates |
AU2014268860B2 (en) * | 2013-05-20 | 2017-02-02 | Saudi Basic Industries Corporation | Method for the purification of acetic acid and acrylic acid |
JP6202037B2 (ja) * | 2015-04-09 | 2017-09-27 | ダイキン工業株式会社 | 組成物 |
EP3331847B1 (en) | 2015-08-07 | 2019-10-09 | Basf Se | Process for production of acrylic acid |
WO2017137348A1 (de) | 2016-02-08 | 2017-08-17 | Basf Se | Polymerisationsinhibierte wässrige acrylsäurelösungen |
CN106397182A (zh) * | 2016-08-31 | 2017-02-15 | 江苏三蝶化工有限公司 | 一种用于制备丙烯酸的装置的阻聚剂 |
KR20210038593A (ko) | 2018-07-26 | 2021-04-07 | 바스프 에스이 | 액상 p 중 존재하는 아크릴산의 원치않는 라디칼 중합의 억제 방법 |
WO2021191042A1 (de) | 2020-03-26 | 2021-09-30 | Basf Se | Verfahren zur hemmung der unerwünschten radikalischen polymerisation von in einer flüssigen phase p befindlicher acrylsäure |
JPWO2022255371A1 (ko) * | 2021-06-02 | 2022-12-08 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1127127A (en) | 1966-04-26 | 1968-09-11 | Bp Chem Int Ltd | Stabilization of acrylic acid |
US4021310A (en) | 1972-12-22 | 1977-05-03 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Method for inhibiting the polymerization of acrylic acid or its esters |
JPS5198211A (en) | 1975-02-19 | 1976-08-30 | Arufua beetafuhowakarubonsanno jugoboshihoho | |
JPS6054939B2 (ja) * | 1977-08-04 | 1985-12-03 | 住友化学工業株式会社 | 粗製アクリル酸の精製方法 |
CA1316545C (en) * | 1987-06-27 | 1993-04-20 | Morimasa Kuragano | Quenching process of reaction product gas containing methacrylic acid and treatment method of quenched liquid |
DE4335172A1 (de) | 1993-10-15 | 1995-04-20 | Basf Ag | Verfahren zur Reinigung von Roh-(Meth)acrylsäure |
JP3937462B2 (ja) * | 1994-08-04 | 2007-06-27 | 三菱化学株式会社 | アクリル酸精製法 |
DE19501326A1 (de) * | 1995-01-18 | 1996-07-25 | Basf Ag | Verfahren der rektifikativen Abtrennung von (Meth)acrylsäure aus einem (Meth)acrylsäure als Hauptbestandteil und niedere Aldehyde als Nebenbestandteile enthaltenden Gemisch in einer aus Abtriebsteil und Verstärkerteil bestehenden Rektifiaktionskolonne |
FR2735989B1 (fr) * | 1995-06-29 | 1997-08-14 | Rhone Poulenc Nutrition Animal | Procede et installation de purification d'un flux gazeux contenant de l'acroleine |
-
1999
- 1999-03-31 JP JP09385999A patent/JP5073129B2/ja not_active Expired - Lifetime
-
2000
- 2000-03-14 MY MYPI20000996A patent/MY121147A/en unknown
- 2000-03-15 EP EP00302130A patent/EP1041062B1/en not_active Revoked
- 2000-03-15 DE DE60001592T patent/DE60001592T2/de not_active Revoked
- 2000-03-17 ZA ZA200001377A patent/ZA200001377B/xx unknown
- 2000-03-22 US US09/532,225 patent/US6540881B1/en not_active Expired - Lifetime
- 2000-03-30 KR KR10-2000-0016524A patent/KR100535323B1/ko active IP Right Grant
- 2000-03-31 CN CNB001053744A patent/CN1183084C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
MY121147A (en) | 2005-12-30 |
DE60001592T2 (de) | 2003-11-20 |
CN1183084C (zh) | 2005-01-05 |
KR100535323B1 (ko) | 2005-12-08 |
JP5073129B2 (ja) | 2012-11-14 |
US6540881B1 (en) | 2003-04-01 |
ZA200001377B (en) | 2000-09-06 |
EP1041062B1 (en) | 2003-03-12 |
CN1270952A (zh) | 2000-10-25 |
DE60001592D1 (de) | 2003-04-17 |
JP2000290221A (ja) | 2000-10-17 |
EP1041062A2 (en) | 2000-10-04 |
EP1041062A3 (en) | 2001-01-17 |
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