SG77092A1 - Process for producing pure grade acrylic acid - Google Patents
Process for producing pure grade acrylic acidInfo
- Publication number
- SG77092A1 SG77092A1 SG1995001925A SG1995001925A SG77092A1 SG 77092 A1 SG77092 A1 SG 77092A1 SG 1995001925 A SG1995001925 A SG 1995001925A SG 1995001925 A SG1995001925 A SG 1995001925A SG 77092 A1 SG77092 A1 SG 77092A1
- Authority
- SG
- Singapore
- Prior art keywords
- acrylic acid
- producing pure
- pure grade
- grade acrylic
- producing
- Prior art date
Links
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 title 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 title 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
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
-
- 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
- C07C51/42—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
- Y10S203/09—Plural feed
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/537,368 US5759358A (en) | 1994-05-31 | 1995-10-27 | Process for pure grade acrylic acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG77092A1 true SG77092A1 (en) | 2000-12-19 |
Family
ID=24142358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG1995001925A SG77092A1 (en) | 1995-10-27 | 1995-11-25 | Process for producing pure grade acrylic acid |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US5759358A (pt) |
| EP (1) | EP0770592B1 (pt) |
| JP (1) | JP3835843B2 (pt) |
| KR (1) | KR100368892B1 (pt) |
| CN (1) | CN1149573A (pt) |
| BR (1) | BR9505564A (pt) |
| CA (1) | CA2162547A1 (pt) |
| CZ (2) | CZ289086B6 (pt) |
| DE (1) | DE69518082T2 (pt) |
| ES (1) | ES2149930T3 (pt) |
| MX (1) | MX9504877A (pt) |
| RU (1) | RU2154626C2 (pt) |
| SG (1) | SG77092A1 (pt) |
| TW (1) | TW349084B (pt) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2753445B1 (fr) * | 1996-09-16 | 1998-10-30 | Atochem Elf Sa | Procede perfectionne de purification de l'acide acrylique |
| US6180827B1 (en) | 1998-02-03 | 2001-01-30 | Hfm International, Inc. | Recovery of acrylic acid from process or waste water streams |
| DE19814449A1 (de) * | 1998-03-31 | 1999-10-07 | Basf Ag | Verfahren zur Herstellung von (Meth)acrylsäure und (Meth)acrylsäureestern |
| US6074532A (en) * | 1998-11-05 | 2000-06-13 | Nalco/Exxon Energy Chemicals, L.P. | Adjunct for removal of aldehydes from chemical manufacturing production streams during distillative purification |
| JP2001151725A (ja) * | 1999-11-22 | 2001-06-05 | Nippon Shokubai Co Ltd | アルデヒド処理剤混合装置およびアクリル酸の精製方法 |
| JP4361995B2 (ja) * | 1999-12-22 | 2009-11-11 | 株式会社日本触媒 | アクリル酸の精製方法 |
| US6927268B2 (en) * | 2000-06-21 | 2005-08-09 | Nippon Shokubai Co., Ltd. | Production process for water-absorbent resin |
| DE10138150A1 (de) | 2001-08-03 | 2003-02-13 | Basf Ag | Verfahren zur Herstellung wasserabsorbierender Harze |
| CN100334382C (zh) * | 2001-11-07 | 2007-08-29 | 三菱化学株式会社 | 管线连接方法 |
| EP1456258B1 (en) * | 2001-12-19 | 2009-04-01 | Nippon Shokubai Co., Ltd. | Water-absorbent resin and production process therefor |
| US20030150705A1 (en) * | 2002-01-08 | 2003-08-14 | Deshpande Sanjeev D. | Acrylic acid recovery utilizing ethyl acrylate and selected co-solvents |
| US20040222154A1 (en) * | 2003-05-08 | 2004-11-11 | E.I.Du Pont De Nemours & Company | Treatment of non-aqueous aldehyde waste streams |
| CN100450992C (zh) * | 2003-11-11 | 2009-01-14 | 三菱化学株式会社 | 生产纯化(甲基)丙烯酸的方法 |
| US7393976B2 (en) * | 2003-11-26 | 2008-07-01 | Rohm And Haas Company | Process for manufacturing reduced water content (meth)acrylic acid |
| DE102004034316B4 (de) * | 2004-07-15 | 2015-07-16 | Evonik Degussa Gmbh | Ein Verfahren zur Herstellung von (Meth)Acrylsäure |
| RU2430908C2 (ru) * | 2005-03-01 | 2011-10-10 | Басф Акциенгезельшафт | Способ выделения метакролеина из акриловой кислоты, представляющей собой основную компоненту и целевой продукт, и из жидкой фазы, содержащей метакролеин в качестве побочной компоненты |
| RU2430906C2 (ru) * | 2005-03-01 | 2011-10-10 | Басф Акциенгезельшафт | Способ выделения метакриловой кислоты из жидкой фазы, содержащей акриловую кислоту в качестве основного компонента и целевого продукта, а также метакриловую кислоту в качестве побочного компонента |
| 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 |
| JP5091477B2 (ja) * | 2005-04-12 | 2012-12-05 | 株式会社日本触媒 | ポリアクリル酸(塩)系吸水性樹脂を主成分とする粒子状吸水剤、その製造方法、この粒子状吸水剤を用いた吸収体及び吸収性物品 |
| DE102006062258A1 (de) * | 2006-12-22 | 2008-06-26 | Basf Se | Verfahren zum Übertragen von Wärme auf ein wenigstens ein (Meth)acrylmonomeres enthaltendes flüssiges Gemsich |
| 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 |
| BRPI0916635B1 (pt) | 2008-07-28 | 2020-04-14 | Basf Se | processo para separar ácido acrílico, presente como um produto principal, e glioxal, presente como um subproduto em uma mistura gasosa |
| WO2011000808A2 (de) | 2009-07-01 | 2011-01-06 | 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 |
| 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 |
| 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 |
| US9517999B2 (en) | 2013-03-15 | 2016-12-13 | Rohm And Haas Company | Process for purifying (meth)acrylic acid |
| CN103819331B (zh) * | 2014-02-28 | 2015-08-05 | 山东易达利化工有限公司 | 一种甲基丙烯酸的脱色和提纯方法 |
| WO2017025391A1 (en) | 2015-08-07 | 2017-02-16 | Basf Se | Process for production of acrylic acid |
| FR3041958B1 (fr) * | 2015-10-06 | 2019-06-14 | Arkema France | Procede ameliore de production d’acide (meth)acrylique de grade polymere |
| US11447439B2 (en) | 2018-07-26 | 2022-09-20 | Basf Se | Method for inhibiting unwanted radical polymerisation of acrylic acid present in a liquid phase P |
| US20230132285A1 (en) | 2020-03-26 | 2023-04-27 | Basf Se | Process for inhibiting the undesired free-radical polymerization of acrylic acid present in a liquid phase p |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1307582A (en) * | 1969-06-10 | 1973-02-21 | Rohm & Haas | Inhibition of polymerization of acrylic acids |
| US3725208A (en) * | 1971-08-20 | 1973-04-03 | Nippon Kayaku Kk | Process for purification of acrylic acid from aldehydes by distillation with a reagent |
| CA962698A (en) * | 1972-01-31 | 1975-02-11 | The Standard Oil Company | Process for purification of acrylic acid |
| NL180579C (nl) * | 1972-05-24 | 1987-03-16 | Sumitomo Chemical Co | Werkwijze voor het scheiden van een mengsel bestaande uit acrylzuur, azijnzuur en water. |
| DE2235326A1 (de) * | 1972-07-19 | 1974-02-07 | Degussa | Verfahren zur reinigung 1,2-ungesaettigter carbonsaeuren |
| IT1037919B (it) * | 1975-05-07 | 1979-11-20 | Montedison Spa | Procedimento per inibire la poli merizzazione dell acido acrilico |
| JPS5223017A (en) * | 1975-08-13 | 1977-02-21 | Toagosei Chem Ind Co Ltd | Process for purification of (meth) acrylic acid or its esters |
| DE3641996A1 (de) * | 1986-12-09 | 1988-06-16 | Basf Ag | Verfahren zum abtrennen von aldehyden aus (alpha),(beta)-olefinisch ungesaettigten carbonsaeuren |
| JPS63312191A (ja) * | 1987-06-15 | 1988-12-20 | Ricoh Co Ltd | 感熱記録型平版印刷原版 |
| JPS6424459A (en) * | 1987-07-20 | 1989-01-26 | Nec Corp | Semiconductor element of mis structure and manufacture thereof |
| US5208370A (en) * | 1992-04-22 | 1993-05-04 | Rohm And Haas Co. | Method of reducing impurities in aqueous acrylic monomer solutions |
| US5571386A (en) * | 1994-05-31 | 1996-11-05 | Rohm And Haas Company | Process for grade acrylic acid |
-
1995
- 1995-10-27 US US08/537,368 patent/US5759358A/en not_active Expired - Fee Related
- 1995-11-09 CA CA002162547A patent/CA2162547A1/en not_active Abandoned
- 1995-11-22 ES ES95308363T patent/ES2149930T3/es not_active Expired - Lifetime
- 1995-11-22 DE DE69518082T patent/DE69518082T2/de not_active Expired - Fee Related
- 1995-11-22 EP EP95308363A patent/EP0770592B1/en not_active Expired - Lifetime
- 1995-11-23 KR KR1019950043123A patent/KR100368892B1/ko not_active Expired - Fee Related
- 1995-11-23 MX MX9504877A patent/MX9504877A/es not_active IP Right Cessation
- 1995-11-25 SG SG1995001925A patent/SG77092A1/en unknown
- 1995-11-27 CZ CZ19953138A patent/CZ289086B6/cs not_active IP Right Cessation
- 1995-11-28 JP JP33120895A patent/JP3835843B2/ja not_active Expired - Fee Related
- 1995-11-29 CN CN95118098A patent/CN1149573A/zh active Pending
- 1995-11-29 BR BR9505564A patent/BR9505564A/pt not_active IP Right Cessation
- 1995-11-29 RU RU95120214/04A patent/RU2154626C2/ru active
-
1996
- 1996-02-29 TW TW085102375A patent/TW349084B/zh not_active IP Right Cessation
-
2000
- 2000-11-20 CZ CZ20004309A patent/CZ289185B6/cs not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0770592B1 (en) | 2000-07-19 |
| DE69518082T2 (de) | 2000-12-14 |
| RU2154626C2 (ru) | 2000-08-20 |
| CZ289086B6 (cs) | 2001-10-17 |
| CA2162547A1 (en) | 1997-04-28 |
| CN1149573A (zh) | 1997-05-14 |
| KR100368892B1 (ko) | 2003-06-11 |
| MX193071B (pt) | 1999-08-18 |
| US5759358A (en) | 1998-06-02 |
| BR9505564A (pt) | 1997-11-04 |
| EP0770592A1 (en) | 1997-05-02 |
| JP3835843B2 (ja) | 2006-10-18 |
| DE69518082D1 (de) | 2000-08-24 |
| CZ289185B6 (cs) | 2001-11-14 |
| ES2149930T3 (es) | 2000-11-16 |
| KR970021052A (ko) | 1997-05-28 |
| TW349084B (en) | 1999-01-01 |
| JPH09124546A (ja) | 1997-05-13 |
| MX9504877A (es) | 1997-04-30 |
| CZ313895A3 (cs) | 1998-05-13 |
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