BR0000986A - Método para a produção de ácido (met) acrìlico e/ou ésteres (met) acrìlicos - Google Patents
Método para a produção de ácido (met) acrìlico e/ou ésteres (met) acrìlicosInfo
- Publication number
- BR0000986A BR0000986A BR0000986-5A BR0000986A BR0000986A BR 0000986 A BR0000986 A BR 0000986A BR 0000986 A BR0000986 A BR 0000986A BR 0000986 A BR0000986 A BR 0000986A
- Authority
- BR
- Brazil
- Prior art keywords
- meth
- acrylic
- production
- acrylic acid
- met
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 4
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 title abstract 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 title abstract 2
- -1 acrylic ester Chemical class 0.000 abstract 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 239000003637 basic solution Substances 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 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
- C07C51/43—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
- C07C51/46—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation by azeotropic 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
- C07C51/43—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
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
-
- 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)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
<B>MéTODO PARA A PRODUçãO DE áCIDO (MET) ACRìLICO E/OU éSTERES (MET) ACRìLICOS<D> é fornecido um método para a produção de ácido (met) acrílico e/ou um éster (met) acrílico. Este método para a produção de ácido (met) acrílico e/ou um éster (met) acrílico inclui a lavagem do dispositivo construído para a produção do mesmo com uma solução básica e o subseq³entemente enxág³e do mesmo com um solvente, com a finalidade de retirar substâncias sólidas, tais como polímeros e precipitados, que ocorrem durante a produção de ácido (met) acrílico e/ou um éster (met) acrílico.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5431699 | 1999-03-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
BR0000986A true BR0000986A (pt) | 2000-10-31 |
BR0000986B1 BR0000986B1 (pt) | 2010-11-03 |
Family
ID=12967193
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0000986-5A BR0000986B1 (pt) | 1999-03-02 | 2000-03-01 | método para a produção de ácido (met) acrìlico e/ou ésteres (met) acrìlicos. |
Country Status (10)
Country | Link |
---|---|
US (1) | US6695928B1 (pt) |
EP (1) | EP1033359B1 (pt) |
KR (1) | KR100568698B1 (pt) |
CN (1) | CN1183083C (pt) |
BR (1) | BR0000986B1 (pt) |
DE (1) | DE60004902T2 (pt) |
ID (1) | ID24995A (pt) |
MY (1) | MY119701A (pt) |
SG (1) | SG85160A1 (pt) |
ZA (1) | ZA200000738B (pt) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7275038B1 (en) * | 2000-08-18 | 2007-09-25 | The Crawford Group, Inc. | Web enabled business to business operating system for rental car services |
JP2002234861A (ja) * | 2001-02-09 | 2002-08-23 | Nippon Shokubai Co Ltd | ヒドロキシアルキルエステルの製造方法 |
CN1550487A (zh) | 2001-10-09 | 2004-12-01 | ������ѧ��ʽ���� | (甲基)丙烯酸类的蒸馏方法 |
DE10211273A1 (de) | 2002-03-13 | 2003-03-06 | Basf Ag | Verfahren zur Reinigung von Bodenkolonnen, die zur rektifikativen Behandlung von (Meth)acrylsäure und/oder deren Ester enthaltenden Flüssigkeiten verwendet worden waren |
DE10237061A1 (de) | 2002-08-09 | 2004-02-19 | Basf Ag | Verfahren zur Reinigung von Apparaten, in welchen(Meth)acrylsäure enthaltende organische Lösungsmittel behandelt und/oder erzeugt wurden |
JP3971974B2 (ja) * | 2002-09-03 | 2007-09-05 | 三菱化学株式会社 | (メタ)アクリル酸類の製造方法 |
JP4056336B2 (ja) * | 2002-09-19 | 2008-03-05 | 株式会社日本触媒 | アクリル酸及びアクリル酸エステルプロセス廃棄物の処理方法 |
DE10347664A1 (de) | 2003-10-09 | 2004-12-02 | Basf Ag | Verfahren der rektifikativen Auftrennung einer Acrylsäure enthaltenden Flüssigkeit |
US20050189296A1 (en) * | 2004-03-01 | 2005-09-01 | Mitsubishi Chemical Corporation | Method for handling (meth) acrylic ester-containing solution |
KR100635284B1 (ko) * | 2004-05-18 | 2006-10-17 | 주식회사 엘지화학 | (메타)아크릴산 및/또는 (메타)아크릴산 에스테르의제조를 위한 공장장치부용 세척액 및 이를 이용한 세척방법 |
DE102005046105B3 (de) * | 2005-09-27 | 2007-04-26 | Degussa Gmbh | Verfahren zur Herstellung von Monosilan |
EP2760598B1 (en) | 2011-09-27 | 2016-04-27 | Rohm and Haas Company | Method for cleaning a (meth) acrylate ester process tank |
FR3008899B1 (fr) | 2013-07-25 | 2017-04-21 | Arkema France | Methode et systeme pour la distribution d'un liquide dans des capacites pour la preparation de monomeres (meth)acryliques |
DE102014108273A1 (de) | 2014-06-12 | 2015-12-17 | Basf Se | Verfahren und System zur Trennung von zweiphasigen flüssigen Gemischen |
CN104384132A (zh) * | 2014-11-05 | 2015-03-04 | 华玉叶 | 反应器除垢的方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3865628A (en) * | 1973-02-26 | 1975-02-11 | Cesco Inc | Removal of polymer residue from surfaces of processing equipment |
US4904309A (en) * | 1986-06-06 | 1990-02-27 | Kanegafuchi Chemical Industry Co., Ltd. | Chemical cleaning method of the interior of polymerization reactor |
EP0522709B1 (en) * | 1991-07-12 | 1996-08-21 | UNIROYAL CHEMICAL COMPANY, Inc. | Polymerization inhibitors for acrylic acids and esters |
DE19536179A1 (de) * | 1995-09-28 | 1997-04-03 | Basf Ag | Verfahren zur rektifikativen Abtrennung von ungesättigten Carbonsäuren aus Lösungsmitteln |
DE19746688A1 (de) | 1997-10-22 | 1999-04-29 | Basf Ag | Verfahren zur Reinigung von Anlagenteilen |
US5782989A (en) * | 1997-11-19 | 1998-07-21 | Arco Chemical Technology, L.P. | Solvent system and method for removing polymer scale from vinyl polymer polymerization reactors |
-
2000
- 2000-02-14 SG SG200000799A patent/SG85160A1/en unknown
- 2000-02-14 MY MYPI20000508A patent/MY119701A/en unknown
- 2000-02-16 ZA ZA200000738A patent/ZA200000738B/xx unknown
- 2000-02-28 EP EP00104063A patent/EP1033359B1/en not_active Revoked
- 2000-02-28 DE DE60004902T patent/DE60004902T2/de not_active Revoked
- 2000-02-28 ID IDP20000145A patent/ID24995A/id unknown
- 2000-02-29 KR KR1020000010094A patent/KR100568698B1/ko active IP Right Grant
- 2000-03-01 US US09/516,680 patent/US6695928B1/en not_active Expired - Lifetime
- 2000-03-01 BR BRPI0000986-5A patent/BR0000986B1/pt not_active IP Right Cessation
- 2000-03-02 CN CNB00103720XA patent/CN1183083C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1033359A3 (en) | 2000-12-06 |
CN1269348A (zh) | 2000-10-11 |
ID24995A (id) | 2000-09-07 |
ZA200000738B (en) | 2000-09-08 |
EP1033359A2 (en) | 2000-09-06 |
DE60004902T2 (de) | 2004-07-22 |
US6695928B1 (en) | 2004-02-24 |
EP1033359B1 (en) | 2003-09-03 |
DE60004902D1 (de) | 2003-10-09 |
BR0000986B1 (pt) | 2010-11-03 |
CN1183083C (zh) | 2005-01-05 |
KR20000062683A (ko) | 2000-10-25 |
KR100568698B1 (ko) | 2006-04-07 |
SG85160A1 (en) | 2001-12-19 |
MY119701A (en) | 2005-06-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B15K | Others concerning applications: alteration of classification |
Free format text: ALTERADO DA INT. CL: C07C 57/04; C07C 51/46; C07C 67/54 Ipc: C07C 57/04 (2009.01), C07C 51/46 (2009.01) |
|
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 03/11/2010, OBSERVADAS AS CONDICOES LEGAIS. |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 18A ANUIDADE. |
|
B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |