JP2944882B2 - 伝熱面でのコークス生成防止方法 - Google Patents
伝熱面でのコークス生成防止方法Info
- Publication number
- JP2944882B2 JP2944882B2 JP6069216A JP6921694A JP2944882B2 JP 2944882 B2 JP2944882 B2 JP 2944882B2 JP 6069216 A JP6069216 A JP 6069216A JP 6921694 A JP6921694 A JP 6921694A JP 2944882 B2 JP2944882 B2 JP 2944882B2
- Authority
- JP
- Japan
- Prior art keywords
- phosphorotrithioate
- heat transfer
- petroleum
- furnace
- coke
- 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.)
- Expired - Fee Related
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
-
- 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)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Thermal Sciences (AREA)
- Organic Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Luminescent Compositions (AREA)
- Electroluminescent Light Sources (AREA)
- Carbon And Carbon Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/044,183 US5354450A (en) | 1993-04-07 | 1993-04-07 | Phosphorothioate coking inhibitors |
US044183 | 1993-04-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH06306369A JPH06306369A (ja) | 1994-11-01 |
JP2944882B2 true JP2944882B2 (ja) | 1999-09-06 |
Family
ID=21930950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6069216A Expired - Fee Related JP2944882B2 (ja) | 1993-04-07 | 1994-04-07 | 伝熱面でのコークス生成防止方法 |
Country Status (9)
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5779881A (en) * | 1994-02-03 | 1998-07-14 | Nalco/Exxon Energy Chemicals, L.P. | Phosphonate/thiophosphonate coking inhibitors |
US5500107A (en) * | 1994-03-15 | 1996-03-19 | Betz Laboratories, Inc. | High temperature corrosion inhibitor |
US5552085A (en) * | 1994-08-31 | 1996-09-03 | Nalco Chemical Company | Phosphorus thioacid ester inhibitor for naphthenic acid corrosion |
US5863416A (en) * | 1996-10-18 | 1999-01-26 | Nalco/Exxon Energy Chemicals, L.P. | Method to vapor-phase deliver heater antifoulants |
US5954943A (en) * | 1997-09-17 | 1999-09-21 | Nalco/Exxon Energy Chemicals, L.P. | Method of inhibiting coke deposition in pyrolysis furnaces |
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 |
AU2002348713A1 (en) * | 2002-06-26 | 2004-01-19 | Dorf Ketal Chemicals India Pvt. Ltd. | Method of removal of carbonyl compounds along with acid gases from cracked gas in ethylene process |
US7906012B2 (en) * | 2002-07-16 | 2011-03-15 | Dorf Ketal Chemicals India Pvt. Ltd. | Method for reducing foam in a primary fractionator |
US7056399B2 (en) * | 2003-04-29 | 2006-06-06 | Nova Chemicals (International) S.A. | Passivation of steel surface to reduce coke formation |
US8466096B2 (en) * | 2007-04-26 | 2013-06-18 | Afton Chemical Corporation | 1,3,2-dioxaphosphorinane, 2-sulfide derivatives for use as anti-wear additives in lubricant compositions |
US20110100015A1 (en) * | 2009-11-05 | 2011-05-05 | General Electric Company | Gas turbine system to inhibit coke formation and methods of use |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3531394A (en) * | 1968-04-25 | 1970-09-29 | Exxon Research Engineering Co | Antifoulant additive for steam-cracking process |
US4024050A (en) * | 1975-01-07 | 1977-05-17 | Nalco Chemical Company | Phosphorous ester antifoulants in crude oil refining |
US4024049A (en) * | 1975-01-07 | 1977-05-17 | Nalco Chemical Company | Mono and di organophosphite esters as crude oil antifoulants |
US4024048A (en) * | 1975-01-07 | 1977-05-17 | Nalco Chemical Company | Organophosphorous antifoulants in hydrodesulfurization |
US4024051A (en) * | 1975-01-07 | 1977-05-17 | Nalco Chemical Company | Using an antifoulant in a crude oil heating process |
US4105540A (en) * | 1977-12-15 | 1978-08-08 | Nalco Chemical Company | Phosphorus containing compounds as antifoulants in ethylene cracking furnaces |
US4728629A (en) * | 1980-08-05 | 1988-03-01 | Phillips Petroleum Company | Cracking catalyst restoration with aluminum compounds |
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 |
US4842716A (en) * | 1987-08-13 | 1989-06-27 | Nalco Chemical Company | Ethylene furnace antifoulants |
US4835332A (en) * | 1988-08-31 | 1989-05-30 | Nalco Chemical Company | Use of triphenylphosphine as an ethylene furnace antifoulant |
US4900426A (en) * | 1989-04-03 | 1990-02-13 | Nalco Chemical Company | Triphenylphosphine oxide as an ethylene furnace antifoulant |
US4941994A (en) * | 1989-07-18 | 1990-07-17 | Petrolite Corporation | Corrosion inhibitors for use in hot hydrocarbons |
-
1993
- 1993-04-07 US US08/044,183 patent/US5354450A/en not_active Expired - Lifetime
- 1993-10-12 TW TW082108432A patent/TW263528B/zh active
- 1993-10-27 BR BR9304384A patent/BR9304384A/pt not_active IP Right Cessation
-
1994
- 1994-02-07 AU AU54962/94A patent/AU660867B2/en not_active Ceased
- 1994-04-06 ES ES94302429T patent/ES2122164T3/es not_active Expired - Lifetime
- 1994-04-06 EP EP94302429A patent/EP0619361B1/en not_active Expired - Lifetime
- 1994-04-06 AT AT94302429T patent/ATE169328T1/de not_active IP Right Cessation
- 1994-04-06 DE DE69412161T patent/DE69412161T2/de not_active Expired - Fee Related
- 1994-04-07 JP JP6069216A patent/JP2944882B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
BR9304384A (pt) | 1994-11-08 |
TW263528B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1995-11-21 |
JPH06306369A (ja) | 1994-11-01 |
EP0619361A3 (en) | 1995-01-11 |
DE69412161T2 (de) | 1999-02-04 |
ATE169328T1 (de) | 1998-08-15 |
EP0619361B1 (en) | 1998-08-05 |
EP0619361A2 (en) | 1994-10-12 |
US5354450A (en) | 1994-10-11 |
DE69412161D1 (de) | 1998-09-10 |
AU5496294A (en) | 1994-10-13 |
ES2122164T3 (es) | 1998-12-16 |
AU660867B2 (en) | 1995-07-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2944882B2 (ja) | 伝熱面でのコークス生成防止方法 | |
US3531394A (en) | Antifoulant additive for steam-cracking process | |
US5552085A (en) | Phosphorus thioacid ester inhibitor for naphthenic acid corrosion | |
US5446229A (en) | Thermal cracking process with reduced coking | |
EP0158968B1 (en) | Antifoulants for thermal cracking processes | |
JPS6137894A (ja) | 熱分解プロセスにおけるコークス生成の低下法およびコークス生成低下用防汚剤組成物 | |
US5954943A (en) | Method of inhibiting coke deposition in pyrolysis furnaces | |
US5360531A (en) | Phosphoric triamide coking inhibitors | |
EP0168984B1 (en) | Improvements in refinery and petrochemical plant operations | |
US4835332A (en) | Use of triphenylphosphine as an ethylene furnace antifoulant | |
WO2005111175A1 (en) | Process for thermal cracking hydrocarbons | |
US5779881A (en) | Phosphonate/thiophosphonate coking inhibitors | |
US4444649A (en) | Antifoulant for high temperature hydrocarbon processing | |
PL180515B1 (pl) | Sposób zmniejszenia zanieczyszczenia nagarem powierzchni wymiany ciepla PL | |
US5460712A (en) | Coker/visbreaker and ethylene furnace antifoulant | |
DE69001034T2 (de) | Verfahren zur erniedrigung der verschmutzung in ethylencrackoefen. | |
EP0601609B1 (en) | Inhibiting coke-formation with phosphoric triamide | |
US5863416A (en) | Method to vapor-phase deliver heater antifoulants | |
EP1313823A1 (en) | Phosphite coke inhibitors for edc-vcm furnaces | |
JPS61166882A (ja) | 炭化水素処理プロセスのコ−キング防止方法 |
Legal Events
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LAPS | Cancellation because of no payment of annual fees |