BR9605973A - Processos para recuperar ácido acrílico um acrilato de alquila C1-C4 e um alcanol C1-C4 e ácido acrílico de N-butila e N-butanol de produtos pesados e acrilato de N-butila substancialmente isento de ácido acrílico de uma mistura de reação de esterificação e para produzir acrilato de N-butila substancialmente isento de ácido acrílico e para recuperar ácido acrílico acrilato de N-butila N-butanol (N-butanol) e água de uma mistura de reator de esterificação - Google Patents
Processos para recuperar ácido acrílico um acrilato de alquila C1-C4 e um alcanol C1-C4 e ácido acrílico de N-butila e N-butanol de produtos pesados e acrilato de N-butila substancialmente isento de ácido acrílico de uma mistura de reação de esterificação e para produzir acrilato de N-butila substancialmente isento de ácido acrílico e para recuperar ácido acrílico acrilato de N-butila N-butanol (N-butanol) e água de uma mistura de reator de esterificaçãoInfo
- Publication number
- BR9605973A BR9605973A BR9605973A BR9605973A BR9605973A BR 9605973 A BR9605973 A BR 9605973A BR 9605973 A BR9605973 A BR 9605973A BR 9605973 A BR9605973 A BR 9605973A BR 9605973 A BR9605973 A BR 9605973A
- Authority
- BR
- Brazil
- Prior art keywords
- acrylic acid
- butanol
- butyl acrylate
- substantially free
- butyl
- 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 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 title 3
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 title 3
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 title 2
- 238000005886 esterification reaction Methods 0.000 title 2
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 title 1
- BPOZNMOEPOHHSC-UHFFFAOYSA-N butyl prop-2-enoate;prop-2-enoic acid Chemical compound OC(=O)C=C.CCCCOC(=O)C=C BPOZNMOEPOHHSC-UHFFFAOYSA-N 0.000 title 1
- 230000032050 esterification Effects 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
- 239000011541 reaction mixture Substances 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/52—Esters of acyclic unsaturated carboxylic acids having the esterified carboxyl group bound to an acyclic carbon atom
- C07C69/533—Monocarboxylic acid esters having only one carbon-to-carbon double bond
- C07C69/54—Acrylic acid esters; Methacrylic acid esters
-
- 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
- C07C67/317—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
- C07C67/327—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups by elimination of functional groups containing oxygen only in singly bound form
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/60—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1033495P | 1995-12-15 | 1995-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9605973A true BR9605973A (pt) | 1998-08-25 |
Family
ID=21745257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9605973A BR9605973A (pt) | 1995-12-15 | 1996-12-12 | Processos para recuperar ácido acrílico um acrilato de alquila C1-C4 e um alcanol C1-C4 e ácido acrílico de N-butila e N-butanol de produtos pesados e acrilato de N-butila substancialmente isento de ácido acrílico de uma mistura de reação de esterificação e para produzir acrilato de N-butila substancialmente isento de ácido acrílico e para recuperar ácido acrílico acrilato de N-butila N-butanol (N-butanol) e água de uma mistura de reator de esterificação |
Country Status (11)
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19851984A1 (de) * | 1998-11-11 | 2000-05-18 | Basf Ag | Verfahren zum Verestern von (Meth)acrylsäure mit einem Alkanol |
| DE19922722A1 (de) * | 1999-05-18 | 2000-11-23 | Basf Ag | Verfahren zur Herstellung von (Meth)acrylsäureestern |
| JP2003521478A (ja) * | 1999-06-17 | 2003-07-15 | ユニオン・カーバイド・ケミカルズ・アンド・プラスティックス・テクノロジー・コーポレイション | 平衡律速反応を行う方法 |
| US6482976B1 (en) | 1999-06-17 | 2002-11-19 | Union Carbide Chemicals & Plastics Technology Corporation | Processes for conducting equilibrium-limited reactions |
| WO2005007609A1 (de) * | 2003-07-11 | 2005-01-27 | Basf Aktiengesellschaft | Thermisches trennverfahren zur abtrennung wenigstens eines (meth)acrylmonomere angereichert enthaltenden stoffstroms |
| RU2259399C2 (ru) * | 2003-10-22 | 2005-08-27 | Федеральное государственное унитарное предприятие "Саратовский научно-исследовательский институт химии и технологий акриловых мономеров и полимеров с опытным заводом" | Способ получения эфиров акриловой кислоты и алифатических спиртов c2-c8 |
| JP2011068648A (ja) * | 2004-04-23 | 2011-04-07 | Sumitomo Chemical Co Ltd | 化学増幅型ポジ型レジスト組成物及び（メタ）アクリル酸誘導体とその製法 |
| CN101932547A (zh) * | 2008-01-18 | 2010-12-29 | 阿科玛股份有限公司 | 用于从丙烯酸酯重尾馏分中回收磺酸催化剂以及贵重产物的方法 |
| JP6030564B2 (ja) | 2010-11-22 | 2016-11-24 | ローム アンド ハース カンパニーＲｏｈｍ Ａｎｄ Ｈａａｓ Ｃｏｍｐａｎｙ | ブチルアクリレートの製造方法 |
| JP5748482B2 (ja) * | 2011-01-14 | 2015-07-15 | 株式会社ダイセル | カルボン酸エステルの製造方法 |
| EP3464233B1 (en) * | 2016-05-25 | 2020-04-29 | Dow Global Technologies Llc | Process for recovering byproducts from mma |
| JP7222977B2 (ja) * | 2017-08-17 | 2023-02-15 | ビーエーエスエフ ソシエタス・ヨーロピア | アクリル酸－ｎ－ブチルエステルまたはアクリル酸イソブチルエステルの連続的製造方法 |
| JP2019156738A (ja) * | 2018-03-09 | 2019-09-19 | 三菱ケミカル株式会社 | （メタ）アクリル酸エステルの製造方法 |
| FR3137090B1 (fr) * | 2022-06-24 | 2024-05-10 | Arkema France | Procede de valorisation de sous-produits lourds issus de la fabrication d’acide acrylique |
| FR3137091B1 (fr) * | 2022-06-24 | 2024-05-10 | Arkema France | Procede de valorisation continu de sous-produits lourds issus de la fabrication d’acide acrylique |
| FR3137089B1 (fr) * | 2022-06-24 | 2024-05-10 | Arkema France | Procede de valorisation de sous-produits lourds issus de la fabrication d’acide acrylique |
| FR3137088B1 (fr) * | 2022-06-24 | 2024-05-10 | Arkema France | Procede de valorisation en batch de sous-produits lourds issus de la fabrication d’acide acrylique |
| CN115490590A (zh) * | 2022-08-29 | 2022-12-20 | 平湖石化有限责任公司 | 带丙烯酸循环的丙烯酸丁酯连续生产工艺 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3868410A (en) * | 1972-08-03 | 1975-02-25 | Celanese Corp | Conversion of oligomeric acrylates to acrylate monomers |
| DE2449811C2 (de) * | 1974-10-19 | 1983-01-05 | Hoechst Ag, 6000 Frankfurt | Verfahren zur kontinuierlichen Herstellung von dibutylätherfreiem n-Butylacrylat |
| US3951756A (en) * | 1974-11-08 | 1976-04-20 | Celanese Corporation | Purification of alkyl esters |
| DE2552987C2 (de) * | 1975-11-26 | 1983-09-29 | Hoechst Ag, 6230 Frankfurt | Verfahren zur kontinuierlichen Herstellung ätherfreier Acrylsäurealkylester |
| US4968834A (en) | 1990-05-07 | 1990-11-06 | Hoechst Celanese Corporation | Recovery of acrylic acid and/or ethyl acrylate from black acid |
| FR2727964B1 (fr) * | 1994-12-12 | 1997-01-24 | Atochem Elf Sa | Procede de recuperation des produits nobles legers contenus dans les residus de distillation des procedes de fabrication de l'acide acrylique et de ses esters |
| DE19547485A1 (de) * | 1995-12-19 | 1996-05-09 | Basf Ag | Verfahren zum Verestern von (Meth)acrylsäure mit einem Alkanol |
-
1996
- 1996-12-02 SG SG9611492A patent/SG81213A1/en unknown
- 1996-12-04 EP EP96308792A patent/EP0779268B1/en not_active Expired - Lifetime
- 1996-12-04 ES ES96308792T patent/ES2177738T3/es not_active Expired - Lifetime
- 1996-12-04 DE DE69634457T patent/DE69634457T2/de not_active Expired - Lifetime
- 1996-12-04 DE DE69621902T patent/DE69621902T2/de not_active Expired - Lifetime
- 1996-12-06 CA CA002192264A patent/CA2192264A1/en not_active Abandoned
- 1996-12-09 KR KR1019960062981A patent/KR970042475A/ko not_active Ceased
- 1996-12-11 CZ CZ963638A patent/CZ363896A3/cs unknown
- 1996-12-12 BR BR9605973A patent/BR9605973A/pt not_active IP Right Cessation
- 1996-12-13 JP JP35293096A patent/JP3941843B2/ja not_active Expired - Lifetime
- 1996-12-15 RU RU96123848/04A patent/RU2161150C2/ru active
-
1997
- 1997-05-16 TW TW086106515A patent/TW406070B/zh not_active IP Right Cessation
-
2007
- 2007-01-04 JP JP2007000210A patent/JP4335925B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH09208520A (ja) | 1997-08-12 |
| KR970042475A (ko) | 1997-07-24 |
| DE69621902D1 (de) | 2002-07-25 |
| TW406070B (en) | 2000-09-21 |
| DE69634457T2 (de) | 2006-01-26 |
| ES2177738T3 (es) | 2002-12-16 |
| JP4335925B2 (ja) | 2009-09-30 |
| CZ363896A3 (en) | 1997-07-16 |
| DE69621902T2 (de) | 2003-02-13 |
| SG81213A1 (en) | 2001-06-19 |
| RU2161150C2 (ru) | 2000-12-27 |
| CA2192264A1 (en) | 1997-06-16 |
| EP0779268A1 (en) | 1997-06-18 |
| EP0779268B1 (en) | 2002-06-19 |
| DE69634457D1 (de) | 2005-04-14 |
| JP3941843B2 (ja) | 2007-07-04 |
| JP2007153903A (ja) | 2007-06-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR9605973A (pt) | Processos para recuperar ácido acrílico um acrilato de alquila C1-C4 e um alcanol C1-C4 e ácido acrílico de N-butila e N-butanol de produtos pesados e acrilato de N-butila substancialmente isento de ácido acrílico de uma mistura de reação de esterificação e para produzir acrilato de N-butila substancialmente isento de ácido acrílico e para recuperar ácido acrílico acrilato de N-butila N-butanol (N-butanol) e água de uma mistura de reator de esterificação | |
| SG72705A1 (en) | Continuous preparation of alkyl esters of (meth)acrylic acid and apparatus for this purpose | |
| BR9703409A (pt) | Processo para a preparação contínua de ésteres alquílicos de ácido (met) acrílico | |
| EP0717029A3 (de) | Verfahren der rektifikativen Abtrennung von (Meth)acrylsäure aus einem hydrophoben Roh(meth)acrylsäure enthaltenden Gemisches | |
| DE59405832D1 (de) | Verfahren zur Reinigung von Roh-(Meth)acrylsäure | |
| DE69505303D1 (de) | Verfahren zur Polymerisationsinhibierung von (Meth-)Acrylsäure und ihrer Ester | |
| KR970042477A (en) | Esterification process of (meth)acrylic acid with an alcanol | |
| DK0609127T3 (da) | Forbedret fremgangsmåde til fremstilling af alkyl(meth)acrylater ved direkte esterificering | |
| CA2079876A1 (en) | Process for preparing mixtures of 2-acylglycerides and 1,2 or 2,3-diacylglycerides | |
| DE59600719D1 (de) | Verfahren der rektifikativen Abtrennung von (Meth)acrylsäure aus einem (Meth)acrylsäure enthaltenden Gemisch | |
| DE69701590D1 (de) | Verfahren zur Polymerisationsinhibierung von (Meth-)Acrylsäure und ihrer Ester | |
| SG83651A1 (en) | Esterification of (meth)acrylic acid with an alkanol | |
| ZA933066B (en) | Method for co-processing organic wastes and spent nitric acid wash water | |
| DK0713854T3 (da) | Fremgangsmåde til oprensning af rå-(meth)acrylsyre | |
| DK0780360T3 (da) | Fremgangsmåde til forestering af (meth)acrylsyre med en alkanol | |
| GB8924984D0 (en) | Interpolymer latices from esters of(meth)acrylic acid and vinyl esters of branched chain carboxylic acids | |
| DE59805307D1 (de) | Verfahren zum verestern von (meth)acrylsäure mit einem alkanol | |
| BR8906782A (pt) | Processo para preparar um sal de acido mineral de um metil ester de aminoacido | |
| GR3034948T3 (en) | Process for the preparation of acrylic acid from acroleine by redox reaction | |
| SG50766A1 (en) | Preparation of alkyl esters of (meth) acrylic acid | |
| DE59909357D1 (de) | Verfahren zum verestern von (meth)acrylsäure mit einem alkanol | |
| DE59601814D1 (de) | Verfahren zum Verestern von (Meth)acrylsäure mit einem Alkanol | |
| US5183539B1 (en) | Method of purifying crude glycidyl (meth) acrylate | |
| GB9024753D0 (en) | Interpolymer latices from esters of(meth)acrylic acid and vinyl esters of branched chain carboxylic acids | |
| DK28793A (da) | Proces til genvinding af brugt fluoreret sulfonsyrekatalysator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FB34 | Technical and formal requirements: requirement - article 34 of industrial property law | ||
| B07A | Technical examination (opinion): publication of technical examination (opinion) [chapter 7.1 patent gazette] | ||
| B07A | Technical examination (opinion): publication of technical examination (opinion) [chapter 7.1 patent gazette] | ||
| B06A | Notification to applicant to reply to the report for non-patentability or inadequacy of the application [chapter 6.1 patent gazette] | ||
| B06A | Notification to applicant to reply to the report for non-patentability or inadequacy of the application [chapter 6.1 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 05/06/2007, OBSERVADAS AS CONDICOES LEGAIS. |
|
| B21A | Expiry acc. art. 78, item i of ipl- expiry of the term of protection |