SG11201703031PA - Reducing polymer fouling and agglomeration in acrylate/methacrylate processes - Google Patents

Reducing polymer fouling and agglomeration in acrylate/methacrylate processes

Info

Publication number
SG11201703031PA
SG11201703031PA SG11201703031PA SG11201703031PA SG11201703031PA SG 11201703031P A SG11201703031P A SG 11201703031PA SG 11201703031P A SG11201703031P A SG 11201703031PA SG 11201703031P A SG11201703031P A SG 11201703031PA SG 11201703031P A SG11201703031P A SG 11201703031PA
Authority
SG
Singapore
Prior art keywords
agglomeration
methacrylate
acrylate
processes
reducing polymer
Prior art date
Application number
SG11201703031PA
Inventor
David Youdong Tong
Original Assignee
Ecolab Usa Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ecolab Usa Inc filed Critical Ecolab Usa Inc
Publication of SG11201703031PA publication Critical patent/SG11201703031PA/en

Links

Classifications

    • 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
    • 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
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/10—Esters; Ether-esters
    • C08K5/12—Esters; Ether-esters of cyclic polycarboxylic acids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006—Controlling or regulating processes
    • B01J19/002—Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
    • 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
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/62—Use of additives, e.g. for stabilisation
    • 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
    • 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
    • Y10S502/00—Catalyst, solid sorbent, or support therefor: product or process of making
    • Y10S502/52—Suppressed side reactions
SG11201703031PA 2014-10-14 2015-10-13 Reducing polymer fouling and agglomeration in acrylate/methacrylate processes SG11201703031PA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201462063697P 2014-10-14 2014-10-14
PCT/US2015/055359 WO2016061120A1 (en) 2014-10-14 2015-10-13 Reducing polymer fouling and agglomeration in acrylate/methacrylate processes

Publications (1)

Publication Number Publication Date
SG11201703031PA true SG11201703031PA (en) 2017-05-30

Family

ID=55655011

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201703031PA SG11201703031PA (en) 2014-10-14 2015-10-13 Reducing polymer fouling and agglomeration in acrylate/methacrylate processes

Country Status (8)

Country Link
US (1) US9884951B2 (en)
EP (1) EP3207022B1 (en)
JP (1) JP6503059B2 (en)
KR (1) KR102493266B1 (en)
CN (1) CN107074990B (en)
SG (1) SG11201703031PA (en)
TW (1) TWI686380B (en)
WO (1) WO2016061120A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117402032A (en) 2022-07-08 2024-01-16 埃科莱布美国股份有限公司 Synergistic anti-fouling agent composition and method of use thereof
CN117402033A (en) 2022-07-08 2024-01-16 埃科莱布美国股份有限公司 Synergistic anti-fouling agent composition and method of use thereof

Family Cites Families (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2455745A (en) 1943-11-19 1948-12-07 Olin Mathieson Stabilization of styrene and polymerizable ring chlorinated styrenes
US2783271A (en) * 1954-06-29 1957-02-26 Allied Chem & Dye Corp Continuous production of methacrylic acid esters
US2810651A (en) 1954-12-28 1957-10-22 Universal Oil Prod Co Stabilization of organic compounds
US2965685A (en) 1958-06-24 1960-12-20 Monsanto Chemicals Polymerization inhibitor
NL131752C (en) 1960-09-08
US3320305A (en) * 1964-01-28 1967-05-16 Exxon Research Engineering Co Process for converting nitriles
US3696050A (en) 1970-08-03 1972-10-03 Eastman Kodak Co Polymerization inhibitors for vinyl monomers and unsaturated polyesters
US3704235A (en) 1971-01-11 1972-11-28 Commissariat Energie Atomique Stable free radicals of the nitroxide type derived from tropane ring compounds
DE2262969A1 (en) * 1972-12-22 1974-06-27 Knapsack Ag PROCESS FOR THE SEPARATION OF ACRYLIC ACID ALKYLESTERS FROM MIXTURES CONTAINING ACRYLIC ACID
US4202742A (en) 1979-04-30 1980-05-13 Westinghouse Electric Corp. Photopolymerization of ethylenically unsaturated monomers
US4293347A (en) * 1980-01-21 1981-10-06 The Dow Chemical Company Process for depolymerization of acrylic acid polymers
JPS5839639A (en) * 1981-09-04 1983-03-08 ザ・ダウ・ケミカル・カンパニ− Removal of acrylic polymer from distillation equipments
US4487981A (en) 1983-09-08 1984-12-11 Atlantic Richfield Company Inhibiting polymerization of vinyl aromatic monomers
JPH0689061B2 (en) 1988-12-16 1994-11-09 日本石油株式会社 Method for producing butadiene low polymer adduct
US5290888A (en) 1990-07-20 1994-03-01 Ciba-Geigy Corporation Process for stabilizing ethylenically unsaturated compounds and stabilized monomer compositions
US5221498A (en) 1991-07-22 1993-06-22 Betz Laboratories, Inc. Methods and compositions for inhibitoring polymerization of vinyl monomers
US5235056A (en) 1992-04-22 1993-08-10 Ciba-Geigy Corporation Substituted 1-hydroxy-2,6-diaryl-4-piperidone ketals and polymer compositions stabilized therewith
US5648574A (en) 1992-10-21 1997-07-15 Betzdearborn Inc. Compositions and methods for inhibiting vinyl aromatic monomer polymerization
US5728872A (en) 1994-06-27 1998-03-17 Lutz Riemenschneider Stabilized acrylic acid compositions
US5426257A (en) 1994-06-30 1995-06-20 Betz Laboratories, Inc. Compositions and methods for inhibiting vinyl aromatic monomer polymerization
US5489720A (en) 1994-06-30 1996-02-06 Betz Laboratories, Inc. Methods for inhibiting vinyl aromatic monomer polymerization
US5626745A (en) 1994-10-27 1997-05-06 Water Recycling Systems, Inc. Waste water purification system
US5583247A (en) 1995-04-14 1996-12-10 Ciba-Geigy Corporation 7-substituted quinone methides as inhibitors for unsaturated monomers
US5648573A (en) 1995-06-12 1997-07-15 Betzdearborn Inc. Compositions and methods for inhibiting vinyl aromatic monomer polymerization
ID20069A (en) 1997-03-20 1998-09-24 Ciba Sc Holding Ag POLYMERIZATION INHIBITOR PROCESS
US5932735A (en) 1997-06-13 1999-08-03 Ciba Specialty Chemicals Corporation Derivatives of 1-oxyl-4-hydroxy-2,2,6,6-tetramethylpiperidine as polymerization inhibitors for (meth)acrylate monomers
US6020435A (en) 1997-11-05 2000-02-01 Rohm And Haas Company Process for preparing polymer core shell type emulsions and polymers formed therefrom
ID26028A (en) 1998-03-03 2000-11-16 Nippon Zeon Co POLYMERIZATION OBSERVATION COMPOSITION, POLYMERIZATION OBSERVATION AND POLYMERIZATION OBSERVATION METHOD
TWI224995B (en) 1998-03-19 2004-12-11 Ciba Sc Holding Ag Stabilization of wood substrates
JP2002524471A (en) 1998-09-09 2002-08-06 ベイカー ヒューズ インコーポレイテッド Polymerization inhibitor of vinyl monomer using hindered hydroxylamine
CA2342945A1 (en) 1998-09-09 2000-03-16 Muslim Shahid Styrene monomer polymerization inhibition using substituted dihydroxyarenes and nitroxides
US6599326B1 (en) 1999-01-20 2003-07-29 Ciba Specialty Chemicals Corporation Inhibition of pulp and paper yellowing using hydroxylamines and other coadditives
CA2260310A1 (en) 1999-01-25 2000-07-25 Rene Dijkstra Sulfuric acid recovery process and apparatus
US6180231B1 (en) 1999-03-31 2001-01-30 Union Carbide Chemicals & Plastics Technology Corporation Crosslinkable polyethylene composition
US6500982B1 (en) 1999-06-28 2002-12-31 Rohm And Haas Company Process for preparing (meth) acrylic acid
CA2378122A1 (en) 1999-08-18 2001-02-22 Maria Beata Manek Method of inhibiting vapor phase fouling in vinyl monomer systems
CN1230492C (en) 1999-12-03 2005-12-07 尤尼罗亚尔化学公司 Composition and method for inhibiting polymerization and polymer growth
US6525146B1 (en) 2000-04-03 2003-02-25 Baker Hughes Incorporated Inhibition of popcorn polymer growth
US20030009031A1 (en) 2001-04-30 2003-01-09 Mikolaj Jawosiuk Novel hindered spiro-ketal nitroxides
US6770219B2 (en) * 2002-10-15 2004-08-03 Nalco Energy Services Composition and method for preventing fouling in (meth)acrylic acid processes
WO2004067652A1 (en) 2003-01-29 2004-08-12 Ciba Specialty Chemicals Holding Inc. Ink-jet ink and recording material
JP4390043B2 (en) * 2003-09-19 2009-12-24 三菱瓦斯化学株式会社 Process for producing 2-alkyl-2-adamantyl (meth) acrylates
US7618644B2 (en) 2003-10-30 2009-11-17 Ciba Specialty Chemicals Corp. Stabilized body care products, household products, textiles and fabrics
US7282136B2 (en) * 2004-05-26 2007-10-16 Nalco Company Method of dispersing hydrocarbon foulants in hydrocarbon processing fluids
KR100676996B1 (en) 2005-01-18 2007-02-01 여천엔씨씨 주식회사 Polymerization inhibitor for 1,3-butadiene and a method of inhibiting polymerization of 1,3-butadiene by imputing thereof
ES2435525T3 (en) 2005-06-30 2013-12-20 Basf Se Stabilized electrochromic media
EP1942947A4 (en) 2005-10-04 2010-09-01 Res Foundation Of The State Un Fibronectin polypeptides and methods of use
GB0521319D0 (en) 2005-10-20 2005-11-30 A H Marks And Company Ltd Method
JP2007161594A (en) * 2005-12-09 2007-06-28 Fujifilm Corp Method for producing organic silver salt dispersion and heat-developable photosensitive material
DE102006059512A1 (en) * 2006-12-14 2008-06-19 Evonik Röhm Gmbh Distillative work-up of acetone cyanohydrin and process for the preparation of methacrylic acid esters and subsequent products
US7985826B2 (en) 2006-12-22 2011-07-26 Reichhold, Inc. Molding resins using renewable resource component
EP2620429A1 (en) 2007-02-22 2013-07-31 Colby Pharmaceutical Company Hydroxylamine compounds and methods of their use
CN103254062A (en) 2007-08-31 2013-08-21 阿科玛股份有限公司 Method of inhibiting polymerization and fouling in acrylic acid and acrylate processes
DE102008061611A1 (en) 2007-12-19 2009-06-25 Basf Se Stabilizing water-aromatic solvent mixtures, e.g. quenching mixtures from acetylene production, by adding N-oxyl, aromatic or aliphatic amine or phenol as polymerization inhibitor
US8247593B2 (en) 2008-05-13 2012-08-21 Nalco Company Process for preparing substituted 7-cyano quinone methides
US8828231B2 (en) * 2008-09-03 2014-09-09 Arkema Inc. Method for recovering carboxylic acids from dilute aqueous streams
EP2233505A1 (en) 2009-03-23 2010-09-29 Total Petrochemicals Research Feluy Stabilised compositions comprising olefins
CN102795966B (en) 2011-05-24 2014-09-03 江苏恒祥化工有限责任公司 Method for controlling polymerization in rectification process of 1,4-cyclohexanedimethanol
US8884038B2 (en) 2011-06-13 2014-11-11 Nalco Company Synthesis of 7-acetyleno quinone methide derivatives and their application as vinylic polymerization retarders
CN103103769A (en) * 2012-11-08 2013-05-15 吴江市钱氏纺织有限公司 Novel textile size and preparation method thereof
DE102013204950A1 (en) 2013-03-20 2014-09-25 Evonik Industries Ag Process and composition for inhibiting the polymerization of cyclopentadiene compounds
US9399622B2 (en) 2013-12-03 2016-07-26 Ecolab Usa Inc. Nitroxide hydroxylamine and phenylenediamine combinations as polymerization inhibitors for ethylenically unsaturated monomer processes

Also Published As

Publication number Publication date
US9884951B2 (en) 2018-02-06
CN107074990B (en) 2019-08-23
CN107074990A (en) 2017-08-18
TW201619122A (en) 2016-06-01
JP6503059B2 (en) 2019-04-17
WO2016061120A1 (en) 2016-04-21
EP3207022A4 (en) 2018-04-11
EP3207022A1 (en) 2017-08-23
US20160102189A1 (en) 2016-04-14
KR20170067880A (en) 2017-06-16
EP3207022B1 (en) 2020-01-29
JP2017531005A (en) 2017-10-19
TWI686380B (en) 2020-03-01
KR102493266B1 (en) 2023-01-27

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