IT7949063A0 - Procedimento per la ripulitura di tubi di forni dai depositi interni di coke - Google Patents

Procedimento per la ripulitura di tubi di forni dai depositi interni di coke

Info

Publication number
IT7949063A0
IT7949063A0 IT7949063A IT4906379A IT7949063A0 IT 7949063 A0 IT7949063 A0 IT 7949063A0 IT 7949063 A IT7949063 A IT 7949063A IT 4906379 A IT4906379 A IT 4906379A IT 7949063 A0 IT7949063 A0 IT 7949063A0
Authority
IT
Italy
Prior art keywords
procedure
coke deposits
cleaning oven
internal coke
oven tubes
Prior art date
Application number
IT7949063A
Other languages
English (en)
Other versions
IT1116831B (it
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of IT7949063A0 publication Critical patent/IT7949063A0/it
Application granted granted Critical
Publication of IT1116831B publication Critical patent/IT1116831B/it

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G9/00—Cleaning by flushing or washing, e.g. with chemical solvents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Organic Chemistry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Cleaning In General (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
IT49063/79A 1978-05-17 1979-05-16 Procedimento per la ripulitura di tubi di formi dai depositi interni di coke IT1116831B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/906,748 US4203778A (en) 1978-05-17 1978-05-17 Method for decoking fired heater tubes

Publications (2)

Publication Number Publication Date
IT7949063A0 true IT7949063A0 (it) 1979-05-16
IT1116831B IT1116831B (it) 1986-02-10

Family

ID=25422915

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49063/79A IT1116831B (it) 1978-05-17 1979-05-16 Procedimento per la ripulitura di tubi di formi dai depositi interni di coke

Country Status (10)

Country Link
US (1) US4203778A (it)
JP (1) JPS54150404A (it)
BE (1) BE876265A (it)
BR (1) BR7903011A (it)
CA (1) CA1127578A (it)
DE (1) DE2919790C2 (it)
FR (1) FR2425896B1 (it)
GB (1) GB2021016B (it)
IT (1) IT1116831B (it)
NL (1) NL7903865A (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4297147A (en) * 1978-05-17 1981-10-27 Union Carbide Corporation Method for decoking fired heater tubes
US4917787A (en) * 1983-10-31 1990-04-17 Union Carbide Chemicals And Plastics Company Inc. Method for on-line decoking of flame cracking reactors
US4579596A (en) * 1984-11-01 1986-04-01 Union Carbide Corporation In-situ removal of oily deposits from the interior surfaces of conduits
JPS63181514U (it) * 1987-05-15 1988-11-24
US4849025A (en) * 1987-06-05 1989-07-18 Resource Technology Associates Decoking hydrocarbon reactors by wet oxidation
DE69014522T2 (de) * 1989-04-14 1995-04-13 Procedes Petroliers Petrochim Verfahren und apparat zur entkoksung von dampfkrackanlagen.
JP2768553B2 (ja) * 1989-04-14 1998-06-25 プロセデ ペトロリエ エ ペトロシミク 炭化水素の水蒸気分解法
US5172757A (en) * 1990-05-21 1992-12-22 Chubu Electric Power Company Inc. Method for removing soot by scattering steel balls in a heat-exchanger and heat-exchanger provided with a steel ball scatterer
EP0596538B1 (en) * 1990-05-21 1997-09-10 Chubu Electric Power Company, Incorporated Heat-exchanger provided with a steel ball scatterer
US5664992A (en) * 1994-06-20 1997-09-09 Abclean America, Inc. Apparatus and method for cleaning tubular members
FR2837273B1 (fr) * 2002-03-15 2004-10-22 Inst Francais Du Petrole Procede d'elimination au moins partielle de depots carbones dans un echangeur de chaleur
CN101655335B (zh) * 2008-08-19 2011-08-03 华北电力科学研究院有限责任公司 直接空冷系统热态清洗装置及方法
US8137476B2 (en) 2009-04-06 2012-03-20 Synfuels International, Inc. Secondary reaction quench device and method of use
US8664563B2 (en) 2011-01-11 2014-03-04 Gas Technology Institute Purging and debris removal from holes
RS64621B1 (sr) * 2013-10-22 2023-10-31 Bechtel Energy Technologies & Solutions Inc Sistem za kracovanje i ispiranje izlaza koksnih peći za vreme pogona
US20190100701A1 (en) 2017-09-29 2019-04-04 Praxair Technology, Inc. Method for weakening and removing coke and carbonaceous deposits
US10702897B2 (en) 2017-09-29 2020-07-07 Praxair Technology, Inc. Method for weakening and removing coke and carbonaceous deposits
US20240125568A1 (en) * 2021-02-05 2024-04-18 Omni Conversion Technologies Inc. A process and system for automated online fouling prevention of vertical shell and tube gas-to-gas heat exchangers

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT72840B (de) * 1913-12-02 1916-12-11 Schmidt Sche Heissdampf Rußausblasevorrichtung für Kesselrohre.
DE597581C (de) * 1931-10-13 1934-05-29 Carl Still G M B H Verfahren zum Reinigen von zum Erhitzen oder Spalten von Kohlenwasserstoffoelen dienenden Rohrschlangen
US1939112A (en) * 1932-09-08 1933-12-12 Adam J Eulberg Process and apparatus for removing carbon from still tubes
US2285157A (en) * 1940-05-17 1942-06-02 Lauren W Grayson Method of and apparatus for cleaning pipes
US2627149A (en) * 1950-08-30 1953-02-03 Jet Heet Inc Method of cleaning deposits of soot and the like from passages
US3082073A (en) * 1961-04-20 1963-03-19 Trunkline Gas Company Method of increasing efficiency of pipelines
US3073687A (en) * 1961-09-28 1963-01-15 Klean Kote Inc Method for the cleaning of pipelines
GB1209184A (en) * 1967-08-19 1970-10-21 Town & Bark Ltd Internally cleaning small-bore steam tubes
DE2107479C3 (de) * 1971-02-17 1974-01-03 Siemens Ag, 1000 Berlin U. 8000 Muenchen Verfahren zur Dekontaminierung der Oberflächen von Kernreaktorbauteilen
US3745110A (en) * 1971-05-05 1973-07-10 Marathon Oil Co Thermal decoking of delayed coking drums
JPS51105306A (ja) * 1975-03-13 1976-09-17 Mitsubishi Petrochemical Co Dekookinguhoho
JPS5811470B2 (ja) * 1976-04-26 1983-03-03 株式会社日立製作所 重質油分解反応器上部のコ−キング防止方法及びその装置
US4048757A (en) * 1976-08-16 1977-09-20 Union Carbide Corporation System for metering abrasive materials

Also Published As

Publication number Publication date
FR2425896B1 (fr) 1986-06-06
IT1116831B (it) 1986-02-10
NL7903865A (nl) 1979-11-20
BR7903011A (pt) 1979-12-04
CA1127578A (en) 1982-07-13
DE2919790A1 (de) 1979-11-22
US4203778A (en) 1980-05-20
GB2021016B (en) 1982-06-03
DE2919790C2 (de) 1982-04-15
BE876265A (fr) 1979-11-16
FR2425896A1 (fr) 1979-12-14
JPS54150404A (en) 1979-11-26
JPS5757112B2 (it) 1982-12-02
GB2021016A (en) 1979-11-28

Similar Documents

Publication Publication Date Title
IT7949063A0 (it) Procedimento per la ripulitura di tubi di forni dai depositi interni di coke
IT8047940A0 (it) Apparecchio per la pulitura di tubidi scarico
IT1107065B (it) Giunto di accoppiamento per tubi
IT1100752B (it) Fascetta per tubi
IT8021777A0 (it) Dispositivi utilizzati per il raccordo di tubi.
IT1130003B (it) Giunto per tubi
IT7824822A0 (it) Tubi di riscaldamento.
IT1090804B (it) Un mezzo di tenuta per i giunti da tubi
IT1131425B (it) Rivestimento refrattario per tubi metallici
IT1163679B (it) Calibro per filettature di tubi
IT1099293B (it) Ugello fessurato per fluidi
IT7850352A0 (it) Procedimento per il trattamento di gas di forni da cokeria
AR217475A1 (es) Pared calentadora doble para hornos de coquizacion
IT8168001A0 (it) Procedimento per la fabbricazione di tubi metallici senza saldatura
IT7906938V0 (it) Giunto di collegamento per tubi.
SE7807520L (sv) Kontinuerligt krackningsforfarande
IT1091269B (it) Macchina per pulitura delle porte dei forni particolarmente dei forni da coke
IT7867229A0 (it) Giunto per tubi
IT7948731A0 (it) Procedimento per il recupero del calore di scarico di forni di cokeria
NO157744C (no) Fremgangsmaate for innvendig rengjoering av roerledninger.
IT1082699B (it) Disposizione di chiusura per camere di forni da coke
IT7826790A0 (it) Piastre isolanti per tubi.
IT1132261B (it) Procedimento per pulire internamente tubi montanti di camere di cokificazione di un forno di cokificazione e dispositivo di pulitura per attuare detto procedimento
JPS52104501A (en) Method of keeping circulated spray water clean for ascension pipe of coke oven
JPS5251403A (en) Ascension pipe for coke oven

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950529