CA2232502A1 - Polymerization inhibitor process - Google Patents

Polymerization inhibitor process Download PDF

Info

Publication number
CA2232502A1
CA2232502A1 CA002232502A CA2232502A CA2232502A1 CA 2232502 A1 CA2232502 A1 CA 2232502A1 CA 002232502 A CA002232502 A CA 002232502A CA 2232502 A CA2232502 A CA 2232502A CA 2232502 A1 CA2232502 A1 CA 2232502A1
Authority
CA
Canada
Prior art keywords
oxyl
tetramethylpiperidin
bis
vent gas
styrene
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA002232502A
Other languages
English (en)
French (fr)
Inventor
James Tyler Merrill
Roland Arthur Edwin Winter
Sheng-Shing Li
James Roy Butler
Leslie Robert Gatechair
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF Schweiz AG
Original Assignee
Ciba Spezialitaetenchemie Holding AG
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 Ciba Spezialitaetenchemie Holding AG filed Critical Ciba Spezialitaetenchemie Holding AG
Publication of CA2232502A1 publication Critical patent/CA2232502A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
    • C07C15/40—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals
    • C07C15/42—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic
    • C07C15/44—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic the hydrocarbon substituent containing a carbon-to-carbon double bond
    • C07C15/46—Styrene; Ring-alkylated styrenes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/32—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
    • C07C5/327—Formation of non-aromatic carbon-to-carbon double bonds only
    • C07C5/333—Catalytic processes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/20—Use of additives, e.g. for stabilisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
CA002232502A 1997-03-20 1998-03-18 Polymerization inhibitor process Abandoned CA2232502A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82128197A 1997-03-20 1997-03-20
US08/821281 1997-03-20

Publications (1)

Publication Number Publication Date
CA2232502A1 true CA2232502A1 (en) 1998-09-20

Family

ID=25233001

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002232502A Abandoned CA2232502A1 (en) 1997-03-20 1998-03-18 Polymerization inhibitor process

Country Status (13)

Country Link
JP (1) JPH10330297A (pt)
KR (1) KR19980080447A (pt)
BE (1) BE1011649A5 (pt)
BR (1) BR9800931A (pt)
CA (1) CA2232502A1 (pt)
CZ (1) CZ83398A3 (pt)
DE (1) DE19811602A1 (pt)
ES (1) ES2142274B1 (pt)
FR (1) FR2761060B1 (pt)
ID (1) ID20069A (pt)
IT (1) IT1298751B1 (pt)
NL (1) NL1008644C2 (pt)
SK (1) SK36398A3 (pt)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016149433A1 (en) * 2015-03-18 2016-09-22 Ecolab Usa Inc. The use of stable lipophilic hydroxylamine compounds for inhibiting polymerization of vinyl monomers
US9884951B2 (en) 2014-10-14 2018-02-06 Ecolab Usa Inc. Reducing polymer fouling and agglomeration in acrylate/methacrylate processes
US9957209B2 (en) 2015-03-31 2018-05-01 Ecolab Usa Inc. Use of quinone methides as antipolymerants for vinylic monomers
US10155705B2 (en) 2015-04-20 2018-12-18 Ecolab Usa Inc. Sterically hindered hydroquinones as antifoulants for unsaturated monomers

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1863100A (en) * 1998-12-17 2000-07-03 Ciba Specialty Chemicals Holding Inc. Inhibiting polymerization of vinyl aromatic monomers using synergistic mixtures containing nitroxide stabilizers
US6300533B1 (en) 1999-08-16 2001-10-09 Uniroyal Chemical Company, Inc. Inhibition of polymerization of ethylenically unsaturated monomers
JP3854149B2 (ja) 1999-12-02 2006-12-06 ケムチュア コーポレイション 不飽和単量体の重合の阻害
AR029410A1 (es) 1999-12-02 2003-06-25 Crompton Corp Metodo para inhibir la polimerizacion prematura de monomeros etilenicamente insaturados y composiciones de los mismos
CA2392526C (en) 1999-12-03 2010-07-27 Uniroyal Chemical Company, Inc. Composition and method for inhibiting polymerization and polymer growth
US6403850B1 (en) 2000-01-18 2002-06-11 Uniroyal Chemical Company, Inc. Inhibition of polymerization of unsaturated monomers
US6344560B1 (en) 2000-05-03 2002-02-05 Uniroyal Chemical Company, Inc. Nitroaromatic solubilizer for nitroxyls in aromatic solvents
EP1332196A1 (en) 2000-10-16 2003-08-06 Uniroyal Chemical Company, Inc. Blends of quinone alkide and nitroxyl compounds as polymerization inhibitors
US6685823B2 (en) 2000-10-16 2004-02-03 Uniroyal Chemical Company, Inc. C-nitrosoaniline compounds and their blends as polymerization inhibitors
US6689926B2 (en) * 2002-02-12 2004-02-10 Fina Technology, Inc. Process for purifying styrene monomer feedstock prior to polymerization
JP2006016350A (ja) * 2004-07-02 2006-01-19 Hakuto Co Ltd スチレン製造における汚れ防止方法
US7553896B2 (en) 2005-06-17 2009-06-30 Chemtura Corporation Ortho-nitrosophenols as polymerization inhibitors

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL40059A (en) * 1971-08-11 1975-02-10 Universal Oil Prod Co Fractional distillation of polymerizable compounds
US4670131A (en) * 1986-01-13 1987-06-02 Exxon Chemical Patents Inc. Method for controlling fouling of hydrocarbon compositions containing olefinic compounds
US5254760A (en) * 1992-07-29 1993-10-19 Ciba-Geigy Corporation Inhibiting polymerization of vinyl aromatic monomers
ES2126185T3 (es) * 1994-08-19 1999-03-16 Huels Chemische Werke Ag Inhibicion de la polimerizacion del estireno.
US5545786C1 (en) * 1994-11-28 2001-10-16 Ciba Geigy Corp Method for inhibiting premature polymerization of vinyl aromatic monomers
CA2178415C (en) * 1995-06-07 2008-09-23 James R. Butler Polymerization inhibitor process
WO1998002403A1 (en) * 1996-07-15 1998-01-22 Betzdearborn Inc. Method for inhibiting vinyl aromatic monomer polymerization in condenser and compression systems

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9884951B2 (en) 2014-10-14 2018-02-06 Ecolab Usa Inc. Reducing polymer fouling and agglomeration in acrylate/methacrylate processes
WO2016149433A1 (en) * 2015-03-18 2016-09-22 Ecolab Usa Inc. The use of stable lipophilic hydroxylamine compounds for inhibiting polymerization of vinyl monomers
US9914701B2 (en) 2015-03-18 2018-03-13 Ecolab Usa Inc. Use of stable lipophilic hydroxylamine compounds for inhibiting polymerization of vinyl monomers
RU2715559C2 (ru) * 2015-03-18 2020-03-02 ЭКОЛАБ ЮЭсЭй ИНК. Применение стабильных липофильных соединений гидроксиламина для ингибирования полимеризации виниловых мономеров
US9957209B2 (en) 2015-03-31 2018-05-01 Ecolab Usa Inc. Use of quinone methides as antipolymerants for vinylic monomers
US10155705B2 (en) 2015-04-20 2018-12-18 Ecolab Usa Inc. Sterically hindered hydroquinones as antifoulants for unsaturated monomers

Also Published As

Publication number Publication date
JPH10330297A (ja) 1998-12-15
IT1298751B1 (it) 2000-02-02
ID20069A (id) 1998-09-24
FR2761060B1 (fr) 1999-08-20
FR2761060A1 (fr) 1998-09-25
ES2142274A1 (es) 2000-04-01
NL1008644A1 (nl) 1998-09-22
DE19811602A1 (de) 1998-11-12
SK36398A3 (en) 2000-02-14
BE1011649A5 (fr) 1999-11-09
KR19980080447A (ko) 1998-11-25
BR9800931A (pt) 2000-04-04
CZ83398A3 (cs) 1998-10-14
ITMI980548A1 (it) 1999-09-18
ES2142274B1 (es) 2001-01-01
NL1008644C2 (nl) 1998-12-15

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Legal Events

Date Code Title Description
FZDE Discontinued