ID18421A - Pembuatan asam akrilat dan asam metakrilat - Google Patents
Pembuatan asam akrilat dan asam metakrilatInfo
- Publication number
- ID18421A ID18421A IDP972393A ID972393A ID18421A ID 18421 A ID18421 A ID 18421A ID P972393 A IDP972393 A ID P972393A ID 972393 A ID972393 A ID 972393A ID 18421 A ID18421 A ID 18421A
- Authority
- ID
- Indonesia
- Prior art keywords
- acid
- metacrilate
- making acrylic
- acrylic acid
- making
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
- C07C57/03—Monocarboxylic acids
- C07C57/04—Acrylic acid; Methacrylic acid
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19627847A DE19627847A1 (de) | 1996-07-10 | 1996-07-10 | Verfahren zur Herstellung von Acrylsäure |
Publications (1)
Publication Number | Publication Date |
---|---|
ID18421A true ID18421A (id) | 1998-04-09 |
Family
ID=7799473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IDP972393A ID18421A (id) | 1996-07-10 | 1997-07-10 | Pembuatan asam akrilat dan asam metakrilat |
Country Status (14)
Country | Link |
---|---|
US (1) | US6596901B1 (cs) |
EP (1) | EP0920408B1 (cs) |
JP (1) | JP4612123B2 (cs) |
KR (1) | KR100492829B1 (cs) |
CN (1) | CN1083420C (cs) |
BR (1) | BR9710251A (cs) |
CA (1) | CA2259945A1 (cs) |
CZ (1) | CZ296309B6 (cs) |
DE (2) | DE19627847A1 (cs) |
ES (1) | ES2168664T3 (cs) |
ID (1) | ID18421A (cs) |
MY (1) | MY118772A (cs) |
TW (1) | TW546286B (cs) |
WO (1) | WO1998001415A1 (cs) |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6194609B1 (en) | 1997-06-30 | 2001-02-27 | Bp Amoco Corporation | Crystallization in a plate heat exchanger |
AU7725798A (en) * | 1997-06-30 | 1999-01-19 | Bp Amoco Corporation | Crystallization in a plate heat exchanger |
DE19740252A1 (de) * | 1997-09-12 | 1999-03-18 | Basf Ag | Verfahren zur Herstellung von Acrylsäure und Methacrylsäure |
DE19829477A1 (de) * | 1998-07-01 | 2000-01-05 | Basf Ag | Verfahren zur Reinigung von Acrylsäure oder Methacrylsäure durch Kristallisation und Destillation |
DE19832962A1 (de) * | 1998-07-22 | 2000-01-27 | Basf Ag | Reinigung von Acrylsäure durch Kristallisation mittels Vakuumverdampfung |
DE19833049A1 (de) * | 1998-07-22 | 2000-01-27 | Basf Ag | Verfahren zur Herstellung von Acrylsäure |
DE19926082A1 (de) * | 1999-06-08 | 2000-12-14 | Basf Ag | Verfahren zur Reinigung und Herstellung von Acrylsäure oder Methacrylsäure |
DE10003498A1 (de) * | 2000-01-27 | 2001-08-02 | Basf Ag | Reinigungsverfahren für (Meth)acrylsäure |
US6927268B2 (en) | 2000-06-21 | 2005-08-09 | Nippon Shokubai Co., Ltd. | Production process for water-absorbent resin |
DE10221176A1 (de) * | 2002-05-13 | 2003-11-27 | Basf Ag | Verfahren zur Herstellung geruchsarmer Hydrogelbildender Polymerisate |
US7115776B2 (en) | 2002-07-18 | 2006-10-03 | Basf Aktiengesellschaft | Heterogeneously catalyzed gas-phase partial oxidation of at least one organic compound |
US20040104108A1 (en) | 2002-12-03 | 2004-06-03 | Mason Robert Michael | High capacity purification of thermally unstable compounds |
DE10257397A1 (de) * | 2002-12-06 | 2004-06-24 | Basf Ag | Verfahren zur Reduktion des MEHQ Gehalts in Acrylsäure |
DE10301040B4 (de) * | 2003-01-13 | 2005-07-21 | Stockhausen Gmbh | Aufreinigung eines Monomers durch Extraktion mit einem Phasenbildner und Kristallisation |
DE10316465A1 (de) | 2003-04-09 | 2004-10-28 | Basf Ag | Verfahren der heterogen katalysierten partiellen direkten Oxidation von Propan und/oder iso-Butan |
MY140509A (en) * | 2003-04-09 | 2009-12-31 | Basf Ag | Method for the heterogeneously catalyzed partial direct oxidation of propane and/or isobutane |
US7183428B2 (en) * | 2003-06-05 | 2007-02-27 | Nippon Shokubai Co., Inc. | Method for production of acrylic acid |
EP1512417B1 (en) * | 2003-09-02 | 2013-06-19 | Nippon Shokubai Co., Ltd. | Particulate water-absorbent resin composition |
KR100819613B1 (ko) | 2003-09-19 | 2008-04-07 | 가부시키가이샤 닛폰 쇼쿠바이 | 수분 흡수제와 그 제조방법 |
KR100563661B1 (ko) * | 2003-12-18 | 2006-03-23 | 한국전자통신연구원 | 가변 고차 베셀 저역 통과 필터 |
US8431743B2 (en) | 2004-07-01 | 2013-04-30 | Basf Aktiengesellschaft | Preparation of acrylic acid by heterogeneously catalyzed partial gas phase oxidation of propylene |
US7414149B2 (en) * | 2004-11-22 | 2008-08-19 | Rohm And Haas Company | Non-routine reactor shutdown method |
MY140513A (en) * | 2005-03-01 | 2009-12-31 | Basf Ag | Process for removing methacrolein from liquid phase comprising acrylic acid as a main constituent and target product, and methacrolein as a secondary component |
US7601866B2 (en) | 2005-03-01 | 2009-10-13 | Basf Aktiengesellschaft | Process for removing methacrolein from liquid phase comprising acrylic acid as a main constituent and target product, and methacrolein as a secondary component |
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 |
DE102005009887A1 (de) * | 2005-03-01 | 2006-09-07 | Basf Ag | Verfahren zur Abtrennung von Methacrolein aus Acrylsäure als Hauptbestandteil sowie Zielprodukt und Methacrotein als Nebenkomponente enthaltender flüssiger Phase |
BRPI0607493A2 (pt) * | 2005-03-01 | 2010-04-06 | Basf Ag | processo para remover ácido metacrìlico a partir da fase lìquida p, que compreende ácido acrìlico como um constituinte principal e produto alvo e ácido metacrìlico como um componente secundário |
DE102005019911A1 (de) | 2005-04-27 | 2006-11-02 | Basf Ag | Verfahren der rektifikativen Auftrennung einer Acrylsäure und/oder Methacrylsäure enthaltenden Flüssigkeit |
US7780193B2 (en) * | 2005-09-30 | 2010-08-24 | Toyoda Gosei Co., Ltd. | Gas generator |
JP5144926B2 (ja) * | 2006-01-20 | 2013-02-13 | 株式会社日本触媒 | アクリル酸の精製方法および製造方法 |
DE102007043748A1 (de) | 2007-09-13 | 2008-09-11 | Basf Se | Verfahren zur kontinuierlichen Abtrennung eines Zielproduktes X in Form von feinteiligem Kristallisat |
DE102007043758A1 (de) | 2007-09-13 | 2008-10-23 | Basf Se | Verfahren zum Betreiben einer kontinuierlichen Abtrennung eines Zielproduktes X in Form von feinteiligem Kristallisat des Zielproduktes X |
BE1018537A3 (fr) | 2007-09-13 | 2011-03-01 | Basf Se | Procede d'exploitation d'une separation en continu d'un produit cible x sous la forme d'un cristallisat finement divise. |
JP4822559B2 (ja) * | 2007-09-19 | 2011-11-24 | ローム アンド ハース カンパニー | (メタ)アクリル酸生成物流からのプロピオン酸の選択的減少のための改良された方法 |
JP5274005B2 (ja) * | 2007-12-25 | 2013-08-28 | 三菱レイヨン株式会社 | 易重合性化合物の晶析方法、および晶析装置 |
EP2085376B1 (en) * | 2008-01-30 | 2012-09-05 | Evonik Röhm GmbH | Process for preparation of high purity methacrylic acid |
JP5112898B2 (ja) * | 2008-02-07 | 2013-01-09 | 三菱レイヨン株式会社 | (メタ)アクリル酸の晶析方法およびその晶析システム |
EP2263939B1 (en) | 2008-03-13 | 2016-07-13 | Nippon Shokubai Co., Ltd. | Method of filling a particulate water-absorbing agent composed principally of a water-absorbing resin |
CN102007170B (zh) | 2008-04-11 | 2014-06-25 | 株式会社日本触媒 | 吸水性树脂的表面处理方法和吸水性树脂的制造方法 |
JP5507111B2 (ja) * | 2008-05-30 | 2014-05-28 | ローム アンド ハース カンパニー | 水性(メタ)アクリル酸の製造方法 |
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 |
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 |
JP2011529094A (ja) | 2008-07-28 | 2011-12-01 | ビーエーエスエフ ソシエタス・ヨーロピア | アクリル酸のc3前駆体化合物のガス状生成混合物から主生成物として含有されるアクリル酸および副生成物として含有されるグリオキサールを分離する方法 |
US8530699B2 (en) * | 2009-05-19 | 2013-09-10 | Nippon Shokubai Co., Ltd. | Process for production of (meth) acrylic acid |
CN102448923B (zh) * | 2009-06-01 | 2015-06-17 | 株式会社日本触媒 | (甲基)丙烯酸的析晶方法及产品(甲基)丙烯酸的阻聚剂含量的调整方法 |
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 |
DE102010048405A1 (de) | 2010-10-15 | 2011-05-19 | Basf Se | Verfahren zum Langzeitbetrieb einer heterogen katalysierten partiellen Gasphasenoxidation von Proben zu Acrolein |
WO2013163806A1 (en) | 2012-05-03 | 2013-11-07 | Evonik Industries Ag | Process for preparation of highly pure, non-yellowing methacrylic acid |
JP2016516732A (ja) | 2013-03-18 | 2016-06-09 | エボニック レーム ゲゼルシャフト ミット ベシュレンクテル ハフツングEvonik Roehm GmbH | メタクリル酸及びメタクリル酸エステルの製造方法 |
WO2015152127A1 (ja) * | 2014-03-31 | 2015-10-08 | 東レ株式会社 | 乳酸の製造方法 |
EP3012244A1 (en) | 2014-10-24 | 2016-04-27 | Sulzer Chemtech AG | Process and apparatus for purification of acrylic acid |
EP3826987A1 (de) | 2018-07-26 | 2021-06-02 | Basf Se | Verfahren zur hemmung der unerwünschten radikalischen polymerisation von in einer flüssigen phase p befindlicher acrylsäure |
JP2023519280A (ja) | 2020-03-26 | 2023-05-10 | ベーアーエスエフ・エスエー | 液相pに存在するアクリル酸の望ましくないフリーラジカル重合を抑制する方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AR206439A1 (es) * | 1974-10-07 | 1976-07-23 | Celanese Corp | Un metodo para la recuperacion de un acido acrilico crudo |
DE2606364B2 (de) * | 1976-02-18 | 1981-07-30 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Stofftrennung aus einem flüssigen Gemisch durch fraktionierte Kristallisation |
US4599144A (en) * | 1984-06-25 | 1986-07-08 | Standard Oil Company (Indiana) | Process for recovery of methacrylic acid |
US4780568A (en) * | 1984-12-14 | 1988-10-25 | Ashland Oil, Inc. | Purification of methacrylic acid from an oxydehydrogenation by crystallization |
DE4308087C2 (de) * | 1993-03-13 | 1997-02-06 | Basf Ag | Verfahren zur Abtrennung von Acrylsäure aus den Reaktionsgasen der katalytischen Oxidation von Propylen und/oder Acrolein |
TW305830B (cs) * | 1993-03-26 | 1997-05-21 | Sulzer Chemtech Ag | |
DE19606877A1 (de) * | 1996-02-23 | 1997-08-28 | Basf Ag | Verfahren zur Reinigung von Acrylsäure und Methacrylsäure |
DE19740252A1 (de) * | 1997-09-12 | 1999-03-18 | Basf Ag | Verfahren zur Herstellung von Acrylsäure und Methacrylsäure |
-
1996
- 1996-07-10 DE DE19627847A patent/DE19627847A1/de not_active Withdrawn
-
1997
- 1997-07-09 DE DE59706057T patent/DE59706057D1/de not_active Expired - Lifetime
- 1997-07-09 ES ES97938814T patent/ES2168664T3/es not_active Expired - Lifetime
- 1997-07-09 EP EP97938814A patent/EP0920408B1/de not_active Expired - Lifetime
- 1997-07-09 US US09/147,484 patent/US6596901B1/en not_active Expired - Lifetime
- 1997-07-09 CZ CZ0007399A patent/CZ296309B6/cs not_active IP Right Cessation
- 1997-07-09 JP JP50480798A patent/JP4612123B2/ja not_active Expired - Lifetime
- 1997-07-09 KR KR10-1999-7000139A patent/KR100492829B1/ko not_active IP Right Cessation
- 1997-07-09 CN CN97197805A patent/CN1083420C/zh not_active Expired - Lifetime
- 1997-07-09 CA CA002259945A patent/CA2259945A1/en not_active Abandoned
- 1997-07-09 BR BR9710251A patent/BR9710251A/pt not_active IP Right Cessation
- 1997-07-09 WO PCT/EP1997/003630 patent/WO1998001415A1/de active Search and Examination
- 1997-07-10 MY MYPI97003138A patent/MY118772A/en unknown
- 1997-07-10 ID IDP972393A patent/ID18421A/id unknown
-
1998
- 1998-11-19 TW TW086109743A patent/TW546286B/zh active
Also Published As
Publication number | Publication date |
---|---|
MY118772A (en) | 2005-01-31 |
CN1230168A (zh) | 1999-09-29 |
EP0920408B1 (de) | 2001-11-21 |
DE59706057D1 (de) | 2002-02-21 |
CZ296309B6 (cs) | 2006-02-15 |
CZ7399A3 (cs) | 1999-05-12 |
ES2168664T3 (es) | 2002-06-16 |
CA2259945A1 (en) | 1998-01-15 |
DE19627847A1 (de) | 1998-01-15 |
EP0920408A1 (de) | 1999-06-09 |
KR20000023682A (ko) | 2000-04-25 |
CN1083420C (zh) | 2002-04-24 |
WO1998001415A1 (de) | 1998-01-15 |
TW546286B (en) | 2003-08-11 |
US6596901B1 (en) | 2003-07-22 |
BR9710251A (pt) | 1999-08-10 |
JP2000514077A (ja) | 2000-10-24 |
KR100492829B1 (ko) | 2005-06-07 |
JP4612123B2 (ja) | 2011-01-12 |
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