NL1008644C2 - Polymerisatie-inhibitie-proces. - Google Patents

Polymerisatie-inhibitie-proces. Download PDF

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Publication number
NL1008644C2
NL1008644C2 NL1008644A NL1008644A NL1008644C2 NL 1008644 C2 NL1008644 C2 NL 1008644C2 NL 1008644 A NL1008644 A NL 1008644A NL 1008644 A NL1008644 A NL 1008644A NL 1008644 C2 NL1008644 C2 NL 1008644C2
Authority
NL
Netherlands
Prior art keywords
oxyl
tetramethylpiperidin
bis
styrene
reactor
Prior art date
Application number
NL1008644A
Other languages
English (en)
Dutch (nl)
Other versions
NL1008644A1 (nl
Inventor
Sheng-Shing Li
James Tyler Merrill
James Roy Butler
Leslie Robert Gatechair
Roland Arthur Edwin Winter
Original Assignee
Ciba Geigy 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 Geigy Ag filed Critical Ciba Geigy Ag
Publication of NL1008644A1 publication Critical patent/NL1008644A1/xx
Application granted granted Critical
Publication of NL1008644C2 publication Critical patent/NL1008644C2/nl

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polymerisation Methods In General (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
NL1008644A 1997-03-20 1998-03-19 Polymerisatie-inhibitie-proces. NL1008644C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82128197A 1997-03-20 1997-03-20
US82128197 1997-03-20

Publications (2)

Publication Number Publication Date
NL1008644A1 NL1008644A1 (nl) 1998-09-22
NL1008644C2 true NL1008644C2 (nl) 1998-12-15

Family

ID=25233001

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1008644A NL1008644C2 (nl) 1997-03-20 1998-03-19 Polymerisatie-inhibitie-proces.

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)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000036052A1 (en) * 1998-12-17 2000-06-22 Nalco/Exxon Energy Chemicals, L.P. 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
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
MXPA02005423A (es) 1999-12-02 2002-11-29 Crompton Corp Inhibicion de polimerizacion de monomeros no saturados.
MXPA02005502A (es) 1999-12-03 2002-09-02 Uniroyal Chem Co Inc Composicion y metodo para inhibir polimerizacion y crecimiento de polimero.
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
US6685823B2 (en) 2000-10-16 2004-02-03 Uniroyal Chemical Company, Inc. C-nitrosoaniline compounds and their blends as polymerization inhibitors
US7045647B2 (en) 2000-10-16 2006-05-16 Uniroyal Chemical Company, Inc. Blends of quinone alkide and nitroxyl compounds and 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
US9884951B2 (en) 2014-10-14 2018-02-06 Ecolab Usa Inc. Reducing polymer fouling and agglomeration in acrylate/methacrylate processes
EP3271331B1 (en) 2015-03-18 2022-03-02 Ecolab USA Inc. The use of stable lipophilic hydroxylamine compounds for inhibiting polymerization of vinyl monomers
US9957209B2 (en) 2015-03-31 2018-05-01 Ecolab Usa Inc. Use of quinone methides as antipolymerants for vinylic monomers
RU2746125C2 (ru) 2015-04-20 2021-04-07 ЭКОЛАБ ЮЭсЭй ИНК. Пространственно затрудненные гидрохиноны в качестве средств, предохраняющих от обрастания, в отношении ненасыщенных мономеров

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2148605A1 (pt) * 1971-08-11 1973-03-23 Universal Oil Prod Co
US5254760A (en) * 1992-07-29 1993-10-19 Ciba-Geigy Corporation Inhibiting polymerization of vinyl aromatic monomers
EP0747335A1 (en) * 1995-06-07 1996-12-11 Fina Technology, Inc. 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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4670131A (en) * 1986-01-13 1987-06-02 Exxon Chemical Patents Inc. Method for controlling fouling of hydrocarbon compositions containing olefinic compounds
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2148605A1 (pt) * 1971-08-11 1973-03-23 Universal Oil Prod Co
US5254760A (en) * 1992-07-29 1993-10-19 Ciba-Geigy Corporation Inhibiting polymerization of vinyl aromatic monomers
EP0747335A1 (en) * 1995-06-07 1996-12-11 Fina Technology, Inc. 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

Also Published As

Publication number Publication date
FR2761060A1 (fr) 1998-09-25
ES2142274B1 (es) 2001-01-01
DE19811602A1 (de) 1998-11-12
ID20069A (id) 1998-09-24
BR9800931A (pt) 2000-04-04
JPH10330297A (ja) 1998-12-15
SK36398A3 (en) 2000-02-14
CZ83398A3 (cs) 1998-10-14
KR19980080447A (ko) 1998-11-25
ITMI980548A1 (it) 1999-09-18
CA2232502A1 (en) 1998-09-20
NL1008644A1 (nl) 1998-09-22
BE1011649A5 (fr) 1999-11-09
ES2142274A1 (es) 2000-04-01
FR2761060B1 (fr) 1999-08-20
IT1298751B1 (it) 2000-02-02

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