TWI341307B - Polymerization inhibitor for styrene dehydrogenation units - Google Patents

Polymerization inhibitor for styrene dehydrogenation units

Info

Publication number
TWI341307B
TWI341307B TW093122965A TW93122965A TWI341307B TW I341307 B TWI341307 B TW I341307B TW 093122965 A TW093122965 A TW 093122965A TW 93122965 A TW93122965 A TW 93122965A TW I341307 B TWI341307 B TW I341307B
Authority
TW
Taiwan
Prior art keywords
polymerization inhibitor
dehydrogenation units
styrene dehydrogenation
styrene
units
Prior art date
Application number
TW093122965A
Other languages
English (en)
Other versions
TW200516073A (en
Inventor
Sherif Eldin
Ronnie L Deason
John Link
Tiffany N Morris
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of TW200516073A publication Critical patent/TW200516073A/zh
Application granted granted Critical
Publication of TWI341307B publication Critical patent/TWI341307B/zh

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
    • C08F2/38—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
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/20—Use of additives, e.g. for stabilisation
    • 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
    • Y10S585/00—Chemistry of hydrocarbon compounds
    • Y10S585/949—Miscellaneous considerations
    • Y10S585/95—Prevention or removal of corrosion or solid deposits

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
TW093122965A 2003-07-31 2004-07-30 Polymerization inhibitor for styrene dehydrogenation units TWI341307B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/631,553 US7128826B2 (en) 2003-07-31 2003-07-31 Polymerization inhibitor for styrene dehydrogenation units

Publications (2)

Publication Number Publication Date
TW200516073A TW200516073A (en) 2005-05-16
TWI341307B true TWI341307B (en) 2011-05-01

Family

ID=34104141

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093122965A TWI341307B (en) 2003-07-31 2004-07-30 Polymerization inhibitor for styrene dehydrogenation units

Country Status (4)

Country Link
US (1) US7128826B2 (zh)
MY (1) MY139044A (zh)
TW (1) TWI341307B (zh)
WO (1) WO2005012211A2 (zh)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1934848A2 (en) 2005-09-29 2008-06-25 The General Hospital Corporation Medical training system for casualty simulation
DE102007052891A1 (de) 2007-11-02 2009-05-07 Evonik Degussa Gmbh Verfahren zur Stabilisierung von olefinisch ungesättigten Monomeren
US7901640B2 (en) * 2008-05-13 2011-03-08 Uop Llc Optimized counter-current flow baffle
US7718146B2 (en) * 2008-05-13 2010-05-18 Uop Llc Enhanced bed separation in a styrene monomer reactor using milled plates
US7906081B2 (en) * 2008-05-13 2011-03-15 Uop Llc Internal grids for adsorbent chambers and reactors
US8298440B2 (en) 2010-06-03 2012-10-30 General Electric Company Methods and compositions for inhibiting vinyl aromatic monomer polymerization
US20120296130A1 (en) * 2011-05-22 2012-11-22 Fina Technology, Inc. Method for alkylation of toluene to form styrene utilizing an oxy-dehydrogenation reactor
US9206268B2 (en) 2011-09-16 2015-12-08 General Electric Company Methods and compositions for inhibiting polystyrene formation during styrene production
CA2861165C (en) * 2011-12-26 2017-02-28 Dorf Ketal Chemicals (India) Private Limited Improved amine based additive composition for control and inhibition of polymerization of aromatic vinyl monomers, and method of use thereof
US8901362B2 (en) 2012-02-02 2014-12-02 General Electric Company Methods and compositions for styrene inhibition via in situ generation of quinone methides
DE102013204950A1 (de) 2013-03-20 2014-09-25 Evonik Industries Ag Verfahren und Zusammensetzung zur Inhibierung der Polymerisation von Cyclopentadienverbindungen
ES2624415T3 (es) 2014-09-08 2017-07-14 Evonik Degussa Gmbh (Tio)acetales fenólicos como agentes inhibidores de la polimerización de monómeros olefínicamente insaturados
TWI669317B (zh) * 2014-09-22 2019-08-21 德商贏創德固賽有限責任公司 反應性單體的改良製造方法
US10174633B2 (en) * 2015-10-30 2019-01-08 Rolls-Royce Corporation Containment hook for composite fan case
CN107473950B (zh) * 2017-08-28 2019-02-15 北京博诺安科科技有限公司 4-芳香基亚甲基-2,6-二(三氟甲基)-2,5-环己二烯-1-酮及制备与应用
CN112513005A (zh) 2018-07-13 2021-03-16 埃科莱布美国股份有限公司 氧化胺和甲基化醌的组合物作为乙烯单体的抗污剂
US11180578B2 (en) 2018-07-13 2021-11-23 Ecolab Usa Inc. Polymerization inhibitor and retarder compositions with amine stabilizer
CN110156559A (zh) * 2019-02-25 2019-08-23 常州瑞华化工工程技术股份有限公司 粗苯乙烯塔及从高浓度苯乙烯-乙苯混合液分离苯乙烯的方法
CN114057536B (zh) * 2020-07-29 2024-04-09 中国石油化工股份有限公司 一种低氮精馏阻聚剂

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4003800A (en) * 1976-01-02 1977-01-18 Gulf Research & Development Company Styrene purification process
US4032547A (en) * 1976-02-23 1977-06-28 Gulf Research & Development Company Quinone alkide synthesis system
US4628136A (en) * 1985-12-17 1986-12-09 Lummus Crest, Inc. Dehydrogenation process for production of styrene from ethylbenzene comprising low temperature heat recovery and modification of the ethylbenzene-steam feed therewith
US5358698A (en) * 1991-02-26 1994-10-25 Fina Technology, Inc. Apparatus for dehydrogenation of ethylbenzene to styrene
CA2099168A1 (en) * 1992-10-21 1994-04-22 Betzdearborn Inc. Compositions and methods for inhibiting styrene polymerization
US5489720A (en) * 1994-06-30 1996-02-06 Betz Laboratories, Inc. Methods for inhibiting vinyl aromatic monomer polymerization
US5446220A (en) * 1994-08-24 1995-08-29 Betz Laboratories, Inc. Methods for inhibiting vinyl aromatic monomer polymerization
US5616774A (en) * 1995-04-14 1997-04-01 Ciba-Geigy Corporation Inhibition of unsaturated monomers with 7-aryl quinone methides
US5648572A (en) * 1995-05-31 1997-07-15 Betzdearborn Inc. Compositions and methods for inhibiting vinyl aromatic monomer polymerization
US5648573A (en) * 1995-06-12 1997-07-15 Betzdearborn Inc. Compositions and methods for inhibiting vinyl aromatic monomer polymerization
WO1998002403A1 (en) 1996-07-15 1998-01-22 Betzdearborn Inc. Method for inhibiting vinyl aromatic monomer polymerization in condenser and compression systems
US6024894A (en) * 1998-03-25 2000-02-15 Betzdearborn Inc. Compositions and methods for inhibiting vinyl aromatic monomer polymerization
ES2292487T3 (es) * 1999-12-03 2008-03-16 Chemtura Corporation Composicion y metodo para inhibir la polimerizacion y el crecimiento polimerico.
US6388155B1 (en) * 2000-08-01 2002-05-14 Abb Lummus Global Inc. Styrene dehydrogenation reactor effluent treatment
WO2002033026A1 (en) * 2000-10-16 2002-04-25 Uniroyal Chemical Company, Inc. Blends of quinone alkide and nitroxyl compounds as polymerization inhibitors
US6926820B2 (en) * 2002-09-20 2005-08-09 G.E. Betz, Inc. Inhibition of viscosity increase and fouling in hydrocarbon streams including unsaturation

Also Published As

Publication number Publication date
MY139044A (en) 2009-08-28
US7128826B2 (en) 2006-10-31
TW200516073A (en) 2005-05-16
WO2005012211A2 (en) 2005-02-10
WO2005012211A3 (en) 2005-04-14
US20050027150A1 (en) 2005-02-03

Similar Documents

Publication Publication Date Title
TWI341307B (en) Polymerization inhibitor for styrene dehydrogenation units
GB0326286D0 (en) Initiator systems for polymerisable compositions
EP1590292A4 (en) ALL-PURPOSE DISTRIBUTOR
EP1611526A4 (en) MUSIC DISTRIBUTION SYSTEM
EP1489376A4 (en) PRIMER
EP1778143A4 (en) STYRENE SULFONIC POLYMERS FOR MEDICAL ARTICLES
EP1625138A4 (en) PROTECTED MONOMERS
AU2003240296A1 (en) Formwork systems
EP1491848A4 (en) ZÜNDER
HK1084685A1 (en) Styrene resin composition
AU2003244750A1 (en) Polymerisation inhibitor
EP1613311A4 (en) HIF-1 INHIBITORS
EP1491849A4 (en) DETONATOR
HUE048778T2 (hu) Kaucsuk-erõsített vinil-aromás polimerek
DE60109040D1 (de) Polymerisations-inhibitor für vinyl-monomere
GB2387739B (en) Customer touch-point scoring system
AU158002S (en) Dispenser face plate
IL153142A0 (en) Fire retarded styrene polymer compositions
AU2003212243A1 (en) Retardation plate
AU156660S (en) Plate
GB0312487D0 (en) Till systems
GB0305817D0 (en) Polymerisation initiators
GB0312619D0 (en) Complement inhibitors
GB0320281D0 (en) Polymerization
TW570197U (en) Polarizing plate