TW250493B - - Google Patents

Info

Publication number
TW250493B
TW250493B TW083100875A TW83100875A TW250493B TW 250493 B TW250493 B TW 250493B TW 083100875 A TW083100875 A TW 083100875A TW 83100875 A TW83100875 A TW 83100875A TW 250493 B TW250493 B TW 250493B
Authority
TW
Taiwan
Application number
TW083100875A
Original Assignee
Nalco Chemical Co
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 Chemical Co filed Critical Nalco Chemical Co
Application granted granted Critical
Publication of TW250493B publication Critical patent/TW250493B/zh

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
    • 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
    • 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)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
TW083100875A 1992-12-10 1994-02-02 TW250493B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US99078292A 1992-12-10 1992-12-10

Publications (1)

Publication Number Publication Date
TW250493B true TW250493B (zh) 1995-07-01

Family

ID=25536522

Family Applications (1)

Application Number Title Priority Date Filing Date
TW083100875A TW250493B (zh) 1992-12-10 1994-02-02

Country Status (6)

Country Link
US (1) US5360531A (zh)
JP (1) JPH06228018A (zh)
KR (1) KR100277412B1 (zh)
CA (1) CA2111019A1 (zh)
SG (1) SG52646A1 (zh)
TW (1) TW250493B (zh)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
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
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
US6156439A (en) * 1997-10-21 2000-12-05 General Electric Company Coating for preventing formation of deposits on surfaces contacting hydrocarbon fluids and method therefor
US6482311B1 (en) 2000-08-01 2002-11-19 Tda Research, Inc. Methods for suppression of filamentous coke formation
JP3597770B2 (ja) * 2000-09-26 2004-12-08 中國石油股▲ふん▼有限公司 スケール形成防止剤組成物
US6706669B2 (en) 2001-07-13 2004-03-16 Exxonmobil Research And Engineering Company Method for inhibiting corrosion using phosphorous acid
US7056399B2 (en) * 2003-04-29 2006-06-06 Nova Chemicals (International) S.A. Passivation of steel surface to reduce coke formation
US7582201B2 (en) * 2006-12-05 2009-09-01 Exxonmobil Chemical Patents Inc. Controlling tar by quenching cracked effluent from a liquid fed gas cracker
US7998281B2 (en) * 2006-12-05 2011-08-16 Exxonmobil Chemical Patents Inc. Apparatus and method of cleaning a transfer line heat exchanger tube
US7560019B2 (en) * 2006-12-05 2009-07-14 Exxonmobil Chemical Patents Inc. System and method for extending the range of hydrocarbon feeds in gas crackers

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2998379A (en) * 1959-04-21 1961-08-29 Texaco Inc Hydrocarbon conversion process
US3364130A (en) * 1966-06-08 1968-01-16 Exxon Research Engineering Co Reducing fouling deposits in process equipment
US3531394A (en) * 1968-04-25 1970-09-29 Exxon Research Engineering Co Antifoulant additive for steam-cracking process
US3558470A (en) * 1968-11-25 1971-01-26 Exxon Research Engineering Co Antifoulant process using phosphite and ashless dispersant
US4105540A (en) * 1977-12-15 1978-08-08 Nalco Chemical Company Phosphorus containing compounds as antifoulants in ethylene cracking furnaces
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

Also Published As

Publication number Publication date
SG52646A1 (en) 1998-09-28
KR940014741A (ko) 1994-07-19
US5360531A (en) 1994-11-01
KR100277412B1 (ko) 2001-03-02
CA2111019A1 (en) 1994-06-11
JPH06228018A (ja) 1994-08-16

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