BR0315146A - Composição anti-incrustante, e, método para prevenir incrustração em um processo de ácido (met) acrìlico - Google Patents
Composição anti-incrustante, e, método para prevenir incrustração em um processo de ácido (met) acrìlicoInfo
- Publication number
- BR0315146A BR0315146A BR0315146-8A BR0315146A BR0315146A BR 0315146 A BR0315146 A BR 0315146A BR 0315146 A BR0315146 A BR 0315146A BR 0315146 A BR0315146 A BR 0315146A
- Authority
- BR
- Brazil
- Prior art keywords
- meth
- acrylic acid
- acid process
- antifouling composition
- preventing fouling
- 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
- C07C51/50—Use of additives, e.g. for stabilisation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
- C08F2/40—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation using retarding agents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/002—Scale prevention in a polymerisation reactor or its auxiliary parts
- C08F2/005—Scale prevention in a polymerisation reactor or its auxiliary parts by addition of a scale inhibitor to the polymerisation medium
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Paints Or Removers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
"COMPOSIçãO ANTI-INCRUSTANTE, E, MéTODO PARA PREVENIR INCRUSTAçãO EM UM PROCESSO DE áCIDO (MET) ACRìLICO". Uma composição anti-incrustante compreendendo ácido (met) acrílico e um ou mais polímeros anti-incrustantes (met) acrilato ou (met) acrilamida e um método de prevenir incrustação em processos de ácido (met) acrílico compreendendo adicionar os polímeros anti-incrustantes (met) acrilato ou (met) acrilamida á corrente do processo de ácido (met) acrílico.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/271,962 US6770219B2 (en) | 2002-10-15 | 2002-10-15 | Composition and method for preventing fouling in (meth)acrylic acid processes |
PCT/US2003/027522 WO2004035516A1 (en) | 2002-10-15 | 2003-09-02 | Composition and method for preventing fouling in (meth)acrylic acid processes |
Publications (2)
Publication Number | Publication Date |
---|---|
BR0315146A true BR0315146A (pt) | 2005-08-16 |
BRPI0315146B1 BRPI0315146B1 (pt) | 2015-06-30 |
Family
ID=32069215
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0315146-8A BRPI0315146B1 (pt) | 2002-10-15 | 2003-09-02 | Composição anti-incrustante, e, método para prevenir incrustração em um processo de ácido (met) acrílico |
Country Status (14)
Country | Link |
---|---|
US (1) | US6770219B2 (pt) |
EP (1) | EP1556329B1 (pt) |
JP (1) | JP4741235B2 (pt) |
KR (1) | KR100899451B1 (pt) |
CN (1) | CN1315774C (pt) |
AU (1) | AU2003273270A1 (pt) |
BR (1) | BRPI0315146B1 (pt) |
CZ (1) | CZ2005237A3 (pt) |
MX (1) | MXPA05003935A (pt) |
MY (1) | MY132762A (pt) |
RU (1) | RU2005114530A (pt) |
TW (1) | TWI312360B (pt) |
WO (1) | WO2004035516A1 (pt) |
ZA (1) | ZA200502712B (pt) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7880029B2 (en) * | 2004-05-19 | 2011-02-01 | General Electric Company | Use of polyalkenyl succinimides in acrylic acid production |
JP4718148B2 (ja) * | 2004-09-16 | 2011-07-06 | 三洋化成工業株式会社 | 水溶性高分子組成物 |
KR100891954B1 (ko) | 2007-05-02 | 2009-04-07 | 전병준 | 비닐아세테이트 단량체 제조공정중의 중합방지방법 |
EP2190966B1 (en) * | 2007-09-05 | 2012-12-26 | Basf Se | Home and fabric care compositions comprising dye-polymer complexes |
US8518238B2 (en) * | 2009-04-09 | 2013-08-27 | General Electric Company | Processes for inhibiting fouling in hydrocarbon processing |
CA2802454C (en) | 2010-06-21 | 2018-03-13 | Basf Se | Sound damping compositions and methods for application and use |
KR101799106B1 (ko) | 2011-03-31 | 2017-11-17 | 주식회사 케이씨씨 | 방오도료용 바인더, 그 제조방법, 및 이를 포함하는 방오도료 조성물 |
GB201114332D0 (en) * | 2011-08-19 | 2011-10-05 | Nufarm Uk Ltd | Novel inhibitor compositions and methods of use |
EP2581421A1 (en) * | 2011-10-12 | 2013-04-17 | Ineos Europe AG | Additive |
WO2016061120A1 (en) * | 2014-10-14 | 2016-04-21 | Ecolab Usa Inc. | Reducing polymer fouling and agglomeration in acrylate/methacrylate processes |
CN107033274B (zh) * | 2017-03-31 | 2020-02-28 | 华东理工大学 | 一种两性离子共聚物薄膜材料及其制备方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4443576A (en) * | 1982-03-29 | 1984-04-17 | Nalco Chemical Company | Terpolymer composition |
JPS62156172A (ja) * | 1985-12-27 | 1987-07-11 | Nippon Oil & Fats Co Ltd | 水中防汚被覆剤 |
US5728872A (en) * | 1994-06-27 | 1998-03-17 | Lutz Riemenschneider | Stabilized acrylic acid compositions |
JP3673292B2 (ja) * | 1994-07-27 | 2005-07-20 | 伯東株式会社 | ビニル化合物を扱う工程でのファウリング防止方法 |
US20030225230A1 (en) * | 1995-06-13 | 2003-12-04 | Jotun A/S | Polymers for antifouling coatings and a process for the preparation thereof |
US5837776A (en) * | 1996-03-20 | 1998-11-17 | Nalco Chemical Company | Process for producing water soluble anionic dispersion polymers |
US5605970A (en) * | 1996-03-20 | 1997-02-25 | Nalco Chemical Company | Synthesis of high molecular weight anionic dispersion polymers |
DE19634614A1 (de) * | 1996-08-27 | 1998-03-05 | Basf Ag | Verfahren zur destillativen Abtrennung von Rein-(Meth)acrylsäure aus Gemischen, die im wesentlichen frei sind von Komponenten, deren Siedepunkt niedriger als der der (Meth)acrylsäure ist |
US5710329A (en) * | 1996-10-23 | 1998-01-20 | Nalco/Exxon Energy Chemical, L. P. | Antifoulant for acrylic acid purification |
JP2000144119A (ja) * | 1998-08-31 | 2000-05-26 | Asahi Glass Co Ltd | 水系防汚加工剤組成物とその製造方法およびそれで処理された被処理物 |
US6706208B2 (en) * | 1999-12-22 | 2004-03-16 | Nippon Shokubai Co., Ltd. | Stabilized hydroxyalkyl (meth)acrylate |
-
2002
- 2002-10-15 US US10/271,962 patent/US6770219B2/en not_active Expired - Lifetime
-
2003
- 2003-09-02 EP EP03755774.1A patent/EP1556329B1/en not_active Expired - Lifetime
- 2003-09-02 JP JP2004545262A patent/JP4741235B2/ja not_active Expired - Lifetime
- 2003-09-02 CZ CZ2005237A patent/CZ2005237A3/cs unknown
- 2003-09-02 MX MXPA05003935A patent/MXPA05003935A/es active IP Right Grant
- 2003-09-02 KR KR1020057006344A patent/KR100899451B1/ko active IP Right Grant
- 2003-09-02 CN CNB038242079A patent/CN1315774C/zh not_active Expired - Lifetime
- 2003-09-02 BR BRPI0315146-8A patent/BRPI0315146B1/pt active IP Right Grant
- 2003-09-02 AU AU2003273270A patent/AU2003273270A1/en not_active Abandoned
- 2003-09-02 RU RU2005114530/04A patent/RU2005114530A/ru not_active Application Discontinuation
- 2003-09-02 WO PCT/US2003/027522 patent/WO2004035516A1/en active Application Filing
- 2003-09-10 MY MYPI20033422A patent/MY132762A/en unknown
- 2003-09-19 TW TW092125899A patent/TWI312360B/zh not_active IP Right Cessation
-
2005
- 2005-04-04 ZA ZA200502712A patent/ZA200502712B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BRPI0315146B1 (pt) | 2015-06-30 |
CN1315774C (zh) | 2007-05-16 |
AU2003273270A1 (en) | 2004-05-04 |
RU2005114530A (ru) | 2005-11-10 |
CZ2005237A3 (cs) | 2005-07-13 |
EP1556329A4 (en) | 2008-04-16 |
ZA200502712B (en) | 2006-06-28 |
CN1688533A (zh) | 2005-10-26 |
WO2004035516A1 (en) | 2004-04-29 |
MY132762A (en) | 2007-10-31 |
TWI312360B (en) | 2009-07-21 |
US20040072974A1 (en) | 2004-04-15 |
US6770219B2 (en) | 2004-08-03 |
KR100899451B1 (ko) | 2009-05-26 |
JP2006503159A (ja) | 2006-01-26 |
TW200406458A (en) | 2004-05-01 |
EP1556329B1 (en) | 2017-10-18 |
JP4741235B2 (ja) | 2011-08-03 |
MXPA05003935A (es) | 2005-06-17 |
EP1556329A1 (en) | 2005-07-27 |
KR20050073492A (ko) | 2005-07-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
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 30/06/2015, OBSERVADAS AS CONDICOES LEGAIS. |