ATE265512T1 - Verfahren zum betrieb einer ethylenproduktionsanlage beinhaltend die zugabe zum abschrecköl einer alterungsschutzzusammensetzung - Google Patents

Verfahren zum betrieb einer ethylenproduktionsanlage beinhaltend die zugabe zum abschrecköl einer alterungsschutzzusammensetzung

Info

Publication number
ATE265512T1
ATE265512T1 AT98830584T AT98830584T ATE265512T1 AT E265512 T1 ATE265512 T1 AT E265512T1 AT 98830584 T AT98830584 T AT 98830584T AT 98830584 T AT98830584 T AT 98830584T AT E265512 T1 ATE265512 T1 AT E265512T1
Authority
AT
Austria
Prior art keywords
ethylene production
production plant
operating
addition
quenching oil
Prior art date
Application number
AT98830584T
Other languages
English (en)
Inventor
Andrea Zanotti
Francesco Magri
Roberto Faina
Original Assignee
Chimec Spa
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 Chimec Spa filed Critical Chimec Spa
Application granted granted Critical
Publication of ATE265512T1 publication Critical patent/ATE265512T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G9/00—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C4/00—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
    • C07C4/02—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by cracking a single hydrocarbon or a mixture of individually defined hydrocarbons or a normally gaseous hydrocarbon fraction
    • C07C4/04—Thermal processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Lubricants (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
AT98830584T 1997-10-06 1998-10-05 Verfahren zum betrieb einer ethylenproduktionsanlage beinhaltend die zugabe zum abschrecköl einer alterungsschutzzusammensetzung ATE265512T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97RM000598A IT1295412B1 (it) 1997-10-06 1997-10-06 Composizione d'additivo antiinvecchiamento per circuito di quench oil in un impianto di produzione di etilene e metodo di conduzione

Publications (1)

Publication Number Publication Date
ATE265512T1 true ATE265512T1 (de) 2004-05-15

Family

ID=11405280

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98830584T ATE265512T1 (de) 1997-10-06 1998-10-05 Verfahren zum betrieb einer ethylenproduktionsanlage beinhaltend die zugabe zum abschrecköl einer alterungsschutzzusammensetzung

Country Status (7)

Country Link
US (1) US6096188A (de)
EP (1) EP0908505B1 (de)
AT (1) ATE265512T1 (de)
DE (1) DE69823448T2 (de)
ES (1) ES2219864T3 (de)
IT (1) IT1295412B1 (de)
PT (1) PT908505E (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6639026B2 (en) 2001-05-22 2003-10-28 Ge Betz, Inc. Methods and compositions for inhibiting polymerization of vinyl monomers
ITRM20060581A1 (it) * 2006-10-26 2008-04-27 Chimec Spa Additivo stabilizzante per olio combustibile
US20080185316A1 (en) * 2007-02-06 2008-08-07 Baker Hughes Incorporated Method for Reducing Quench Oil Fouling in Cracking Processes
CN101838058B (zh) * 2009-12-31 2012-07-18 上海良田化工有限公司 一种乙烯装置工艺水系统阻垢剂及其使用方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB595916A (en) * 1944-10-18 1947-12-23 Kodak Ltd Improvements in motor fuels
NL239875A (de) * 1958-06-09
JPS5924138B2 (ja) * 1981-04-30 1984-06-07 栗田工業株式会社 汚れ防止剤
US4670131A (en) * 1986-01-13 1987-06-02 Exxon Chemical Patents Inc. Method for controlling fouling of hydrocarbon compositions containing olefinic compounds
US4929778A (en) * 1989-06-05 1990-05-29 Betz Laboratories, Inc. Methods and compositions for inhibiting styrene polymerization
KR100193146B1 (ko) * 1990-07-20 1999-06-15 월터 클리웨인, 한스-피터 위트린 안정화된 단량체 조성물
JPH05156233A (ja) * 1991-12-10 1993-06-22 Mitsubishi Petrochem Co Ltd エチレン製造装置蒸留塔汚れ防止剤
US5824829A (en) * 1993-12-16 1998-10-20 Baker Hughes Incorporated Hydrocarbon viscosity inhibitor and inhibiting method
JP3545440B2 (ja) * 1993-12-16 2004-07-21 伯東株式会社 芳香族不飽和化合物の粘度上昇抑制剤およびその方法
IT1284204B1 (it) * 1996-07-08 1998-05-14 Chimec Spa Procedimento ed additivo per aumentare la resa in operazioni di conversione termica in impianti petroliferi

Also Published As

Publication number Publication date
DE69823448T2 (de) 2005-04-07
DE69823448D1 (de) 2004-06-03
US6096188A (en) 2000-08-01
EP0908505A1 (de) 1999-04-14
ITRM970598A1 (it) 1999-04-06
IT1295412B1 (it) 1999-05-12
EP0908505B1 (de) 2004-04-28
PT908505E (pt) 2004-08-31
ES2219864T3 (es) 2004-12-01

Similar Documents

Publication Publication Date Title
ATE223953T1 (de) Verbesserung der fliessfähigkeit von mineralölen und mineralöldestillaten unter verwendung von alkylphenol-aldehydharzen
NO20012406D0 (no) Fremgangsmåte for katalytisk avvoksing
DE602006001217D1 (de) Verfahren zum Verhindern Verschmutzung von Kühlung Warmetauscher für Residualen der Hydroentschwefelung / Hydrokracken Verfahren
DE69909702D1 (de) Verfahren zum Erhärten Stahlwerksslacke sowie damit hergestelltes Material
DK82093D0 (da) Fremgangsmaade til fremstilling af 6-chlor-7-iod-7-deazapuriner
BR9401062A (pt) Composição aditiva, processo para preparar uma composição aditiva, composição de combustível e composição lubrificante
CL2008002681A1 (es) Proceso de craqueo catalítico de aceite de algas por contacto con composición catalítica que comprende un tamiz molecular de zeolita con anillos de 12 miembros.
DE50305016D1 (de) Verfahren zum Herstellen von Turbinenschaufeln mit darin angeordneten Kühlkanälen
BR9709368A (pt) Método para o fracionamento de uma solução por meio de um processo de leito móvel simulado cromatográfico
BR0112684B1 (pt) processo flexìvel de produção de bases óleos e destilados médios a partir de carga contendo heteroátomos, assim como instalação para a produção de óleos e de destilados médios.
ES2180323T3 (es) Procedimiento mejorado para la obtencion simultanea de 6-aminocapronitrilo y hexametilendiamina.
ES2060657T3 (es) Procedimiento de extraccion de compuestos aromaticos.
ATE265512T1 (de) Verfahren zum betrieb einer ethylenproduktionsanlage beinhaltend die zugabe zum abschrecköl einer alterungsschutzzusammensetzung
CO4560055A1 (es) Metodo para incrementar el rendimiento de productos liquidos en un proceso de coquizacion retardado
BR9302426A (pt) Processo para a separacao de uma mistura anomerica
FR2709127B1 (fr) Composés pipéridiques, composition stabilisée par ces composés, procédé les utilisant et leur utilisation pour stabiliser une matière organique.
WO2004011550A3 (en) Phase change solvents for thermoplastic elastomers
KR930702473A (ko) 폴리사이클방향족 이량체 제거에 의한 수소화 분해방법
ATE163838T1 (de) Verfahren zum extrahieren von pflanzlicher antioxidanten in flüssiger form
BR8100640A (pt) Composicao para protecao de substratos organicos nao vivos contra deterioracao por microorganismos, processo e material organico nao vivo
BRPI0516873A (pt) compostos tricìclicos contendo heteroátomos
IT1314190B1 (it) Processo per preparare 2,6-dimetilnaftalene
DE50112632D1 (de) Verfahren zur hydrierung von poly- oder monomethylolalkanalen
DE60221449D1 (de) Verfahren zur Herstellung von Bitumen mit verbesserter Alterungsbeständigkeit
ES2178324T3 (es) Procedimiento para la obtencion de butadieno-1,2.

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 0908505

Country of ref document: EP