[go: up one dir, main page]

BR9812245A - Processo de inibição de deposição de coque em um forno de pirólise - Google Patents

Processo de inibição de deposição de coque em um forno de pirólise

Info

Publication number
BR9812245A
BR9812245A BR9812245-2A BR9812245A BR9812245A BR 9812245 A BR9812245 A BR 9812245A BR 9812245 A BR9812245 A BR 9812245A BR 9812245 A BR9812245 A BR 9812245A
Authority
BR
Brazil
Prior art keywords
pyrolysis oven
coke deposition
inhibition process
deposition inhibition
containing compounds
Prior art date
Application number
BR9812245-2A
Other languages
English (en)
Inventor
Youdong Tong
Michael K Poindexter
Original Assignee
Nalco Exxon Energy Chem Lp
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 Nalco Exxon Energy Chem Lp filed Critical Nalco Exxon Energy Chem Lp
Publication of BR9812245A publication Critical patent/BR9812245A/pt

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
    • C10G9/14—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils in pipes or coils with or without auxiliary means, e.g. digesters, soaking drums, expansion means
    • C10G9/16—Preventing or removing incrustation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

"PROCESSO DE INIBIçãO DE DEPOSIçãO DE COQUE EM UM FORNO DE PIRóLISE". é divulgado um processo para reduzir a deposição de coque em um forno de pirólise que compreende tratar o forno de pirólise com uma combinação de compostos contendo enxofre e compostos contendo fósforo tendo uma razão atómica de enxofre total para fósforo de pelo menos 5.
BR9812245-2A 1997-09-17 1998-09-10 Processo de inibição de deposição de coque em um forno de pirólise BR9812245A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/932,588 US5954943A (en) 1997-09-17 1997-09-17 Method of inhibiting coke deposition in pyrolysis furnaces
PCT/US1998/018924 WO1999014290A1 (en) 1997-09-17 1998-09-10 Method of inhibiting coke deposition in pyrolysis furnaces

Publications (1)

Publication Number Publication Date
BR9812245A true BR9812245A (pt) 2000-07-18

Family

ID=25462552

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9812245-2A BR9812245A (pt) 1997-09-17 1998-09-10 Processo de inibição de deposição de coque em um forno de pirólise

Country Status (9)

Country Link
US (1) US5954943A (pt)
EP (1) EP1017761A1 (pt)
JP (1) JP2001516791A (pt)
KR (1) KR20010030613A (pt)
CN (1) CN1160435C (pt)
AU (1) AU9477898A (pt)
BR (1) BR9812245A (pt)
CA (1) CA2303967A1 (pt)
WO (1) WO1999014290A1 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6852213B1 (en) * 1999-09-15 2005-02-08 Nalco Energy Services Phosphorus-sulfur based antifoulants
US6482311B1 (en) 2000-08-01 2002-11-19 Tda Research, Inc. Methods for suppression of filamentous coke formation
US6454995B1 (en) 2000-08-14 2002-09-24 Ondeo Nalco Energy Services, L.P. Phosphine coke inhibitors for EDC-VCM furnaces
US6368494B1 (en) 2000-08-14 2002-04-09 Nalco/Exxon Energy Chemicals, L.P. Method for reducing coke in EDC-VCM furnaces with a phosphite inhibitor
US6425757B1 (en) * 2001-06-13 2002-07-30 Abb Lummus Global Inc. Pyrolysis heater with paired burner zoned firing system
US7056399B2 (en) * 2003-04-29 2006-06-06 Nova Chemicals (International) S.A. Passivation of steel surface to reduce coke formation
FR2912757B1 (fr) * 2007-02-20 2010-11-19 Arkema France Additif de reduction du cokage et/ou du monoxyde de carbone dans les reacteurs de craquage et les echangeurs thermiques, son utilisation
US8475650B2 (en) 2007-10-31 2013-07-02 China Petroleum & Chemical Corporation Pre-passivation process for a continuous reforming apparatus, and passivation process for a continuous reforming apparatus during the initial reaction
US8057707B2 (en) * 2008-03-17 2011-11-15 Arkems Inc. Compositions to mitigate coke formation in steam cracking of hydrocarbons
US8124020B2 (en) * 2009-03-04 2012-02-28 Uop Llc Apparatus for preventing metal catalyzed coking
US8124822B2 (en) * 2009-03-04 2012-02-28 Uop Llc Process for preventing metal catalyzed coking
US20110014372A1 (en) * 2009-07-15 2011-01-20 Webber Kenneth M Passivation of thermal cracking furnace conduit
CN106590725A (zh) * 2015-10-16 2017-04-26 中国石油化工股份有限公司 一种处理裂解炉管内表面的方法
US11021659B2 (en) 2018-02-26 2021-06-01 Saudi Arabia Oil Company Additives for supercritical water process to upgrade heavy oil
US11459513B2 (en) * 2021-01-28 2022-10-04 Saudi Arabian Oil Company Steam cracking process integrating oxidized disulfide oil additive

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3405054A (en) * 1965-06-23 1968-10-08 Standard Oil Co Refinery process stream anti-foulant
US3531394A (en) * 1968-04-25 1970-09-29 Exxon Research Engineering Co Antifoulant additive for steam-cracking process
US3647677A (en) * 1969-06-11 1972-03-07 Standard Oil Co Retardation of coke formation
US4024051A (en) * 1975-01-07 1977-05-17 Nalco Chemical Company Using an antifoulant in a crude oil heating process
US4024050A (en) * 1975-01-07 1977-05-17 Nalco Chemical Company Phosphorous ester antifoulants in crude oil refining
US4116812A (en) * 1977-07-05 1978-09-26 Petrolite Corporation Organo-sulfur compounds as high temperature antifoulants
US4105540A (en) * 1977-12-15 1978-08-08 Nalco Chemical Company Phosphorus containing compounds as antifoulants in ethylene cracking furnaces
US4226700A (en) * 1978-08-14 1980-10-07 Nalco Chemical Company Method for inhibiting fouling of petrochemical processing equipment
US4425223A (en) * 1983-03-28 1984-01-10 Atlantic Richfield Company Method for minimizing fouling of heat exchangers
US4542253A (en) * 1983-08-11 1985-09-17 Nalco Chemical Company Use of phosphate and thiophosphate esters neutralized with water soluble amines as ethylene furnace anti-coking antifoulants
US4551227A (en) * 1984-04-16 1985-11-05 Phillips Petroleum Company Antifoulants for thermal cracking processes
US4775459A (en) * 1986-11-14 1988-10-04 Betz Laboratories, Inc. Method for controlling fouling deposit formation in petroleum hydrocarbons or petrochemicals
US4927519A (en) * 1988-04-04 1990-05-22 Betz Laboratories, Inc. Method for controlling fouling deposit formation in a liquid hydrocarbonaceous medium using multifunctional antifoulant compositions
US4835332A (en) * 1988-08-31 1989-05-30 Nalco Chemical Company Use of triphenylphosphine as an ethylene furnace antifoulant
US4840720A (en) * 1988-09-02 1989-06-20 Betz Laboratories, Inc. Process for minimizing fouling of processing equipment
US5139643A (en) * 1991-03-13 1992-08-18 Betz Laboratories, Inc. Phosphorus derivatives of polyalkenylsuccinimides and methods of use thereof
WO1994006889A1 (en) * 1992-09-15 1994-03-31 Zalman Gandman Process for obtaining lower olefins
US5360531A (en) * 1992-12-10 1994-11-01 Nalco Chemical Company Phosphoric triamide coking inhibitors
PL304810A1 (en) * 1992-12-18 1995-01-09 Amoco Corp Cracking process of reduced coke formation
US5354450A (en) * 1993-04-07 1994-10-11 Nalco Chemical Company Phosphorothioate coking inhibitors
US5463159A (en) * 1994-03-22 1995-10-31 Phillips Petroleum Company Thermal cracking process
US5565087A (en) * 1995-03-23 1996-10-15 Phillips Petroleum Company Method for providing a tube having coke formation and carbon monoxide inhibiting properties when used for the thermal cracking of hydrocarbons
US5630964A (en) * 1995-05-10 1997-05-20 Nalco/Exxon Energy Chemicals, L.P. Use of sulfiding agents for enhancing the efficacy of phosphorus in controlling high temperature corrosion attack

Also Published As

Publication number Publication date
JP2001516791A (ja) 2001-10-02
WO1999014290A1 (en) 1999-03-25
KR20010030613A (ko) 2001-04-16
CA2303967A1 (en) 1999-03-25
US5954943A (en) 1999-09-21
AU9477898A (en) 1999-04-05
CN1160435C (zh) 2004-08-04
EP1017761A1 (en) 2000-07-12
CN1270617A (zh) 2000-10-18

Similar Documents

Publication Publication Date Title
BR9812245A (pt) Processo de inibição de deposição de coque em um forno de pirólise
BR9406601A (pt) Máquina de carregamento para forno de coque e processo de converter carvão em coque em um forno de coqueificação
BR9712323A (pt) Aplicação de ácidos alcanossulfónicos como dispersantes de asfaltenos
BR9804352A (pt) Composição e processo para controlar o crescimento microbiológico.
BR9006616A (pt) Processo para separar um primeiro componente de uma mistura do dito primeiro componente e pelo menos um outro componente
BR9813544A (pt) Adesivo com endurecimento em estágios múltiplos e uso do mesmo na produção de materiais compostos
BR9302050A (pt) Composicao em estado solido e processo para a remocao de oxigenio de uma corrente de fluido contendo oxigenio e pelo menos um outro componente
NO930133L (no) Fremgangsmaater for aa redusere mengden av sulfider i kloakkgass
BR9304723A (pt) Processo para a concentração de pelo menos um mineral sulfeto de mono- ou multi-metal
BR9908343A (pt) Processo para a sìntese de alimentação industrial quìmica e combustìvel de alta octanagem e composição de combustìvel de alta octanagem
BR0206655A (pt) Processo para controlar e/ ou regular uma embreagem automatizada de um veìculo
ES2105473T3 (es) Procedimiento para la eliminacion de partes volatiles residuales de masas fundidas de poliacrilato.
BR0107027A (pt) Composição cosmética ou farmacêutica que se apresenta em forma sólida compreendendo bis-acilamidas
BR9804478A (pt) Rede tricotada com malha modificada
BR9602187A (pt) Processo de inibir a corrosão por ácido naftênico em um sistema de hidrocarboneto a alta temperatura
ES2011007B3 (es) Dispositivo de fijacion para un cilindro de cierre.
BR0102599A (pt) Processo fotolitográfico para a formação de uma agulha de uma peça
BR9304384A (pt) Processo para inibir a formação de coque sobre superfícies de transferência de calor usadas para aquecer ou resfriar um suprimento de petróleo em condicões de formação de coque
BR9612121A (pt) Utilização do "alfa"ciano"-beta-beta-"difenilacrilato de 2-etil-hexila e processo para aperfeiçoar a estabilidade de composições cosméticas
BR9811643A (pt) Suplementação quìmica de osso
BR9805891A (pt) Compostos de borracha contendo uma bissuccinimida que contém enxofre.
BR9102813A (pt) Suporte de raspador para uma instalacao de pintar
ES540238A0 (es) Procedimiento para aprovechar el calor perceptible que apa- rece al enfriar el coque por medio de un gas
ES2154008T3 (es) Licor de azafran.
BR8302629A (pt) Processo para aplicar um comprimento de material elastomerico que possui uma primeira e uma segunda extremidade a um tambor, processo para aplicar a um tambor um comprimento de material elastomerico a partir de um comprimento continuo de material, aparelho para corrigir o comprimento de uma peca de material elastomerico que esta sendo aplicado a um cilindro e aparelho para, cortar um comprimento de um rolo continuo e aplicar o dito comprimento de material elastomerico a um tambor

Legal Events

Date Code Title Description
B08F Application fees: application dismissed [chapter 8.6 patent gazette]

Free format text: REFERENTE A 8A E 9A ANUIDADES

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1912 DE 28/08/2007.