DE2019475C3 - Indirekt beheizter Vertikalrohrofen zur Herstellung von niedermolekularen Olefinen durch thermische Spaltung stärker gesättigter Kohlenwasserstoffe - Google Patents

Indirekt beheizter Vertikalrohrofen zur Herstellung von niedermolekularen Olefinen durch thermische Spaltung stärker gesättigter Kohlenwasserstoffe

Info

Publication number
DE2019475C3
DE2019475C3 DE2019475A DE2019475A DE2019475C3 DE 2019475 C3 DE2019475 C3 DE 2019475C3 DE 2019475 A DE2019475 A DE 2019475A DE 2019475 A DE2019475 A DE 2019475A DE 2019475 C3 DE2019475 C3 DE 2019475C3
Authority
DE
Germany
Prior art keywords
solid particles
deposits
tubes
coke
indirectly heated
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
Application number
DE2019475A
Other languages
German (de)
English (en)
Other versions
DE2019475A1 (de
DE2019475B2 (de
Inventor
Ryosuke Saitama Hashimoto
Tokuji Sakai Ozawa
Shigenori Osaka Suzuki
Mikio Amagasaki Ueda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsui Engineering and Shipbuilding Co Ltd
Original Assignee
Mitsui Engineering and Shipbuilding Co Ltd
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 Mitsui Engineering and Shipbuilding Co Ltd filed Critical Mitsui Engineering and Shipbuilding Co Ltd
Publication of DE2019475A1 publication Critical patent/DE2019475A1/de
Publication of DE2019475B2 publication Critical patent/DE2019475B2/de
Application granted granted Critical
Publication of DE2019475C3 publication Critical patent/DE2019475C3/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F28G1/00—Non-rotary, e.g. reciprocated, appliances
    • F28G1/12—Fluid-propelled scrapers, bullets, or like solid bodies
    • 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
    • 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
    • C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
    • C10G2400/20—C2-C4 olefins
    • 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)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
DE2019475A 1969-04-23 1970-04-22 Indirekt beheizter Vertikalrohrofen zur Herstellung von niedermolekularen Olefinen durch thermische Spaltung stärker gesättigter Kohlenwasserstoffe Expired DE2019475C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3284069 1969-04-23

Publications (3)

Publication Number Publication Date
DE2019475A1 DE2019475A1 (de) 1970-11-05
DE2019475B2 DE2019475B2 (de) 1977-09-22
DE2019475C3 true DE2019475C3 (de) 1978-05-03

Family

ID=12370005

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2019475A Expired DE2019475C3 (de) 1969-04-23 1970-04-22 Indirekt beheizter Vertikalrohrofen zur Herstellung von niedermolekularen Olefinen durch thermische Spaltung stärker gesättigter Kohlenwasserstoffe

Country Status (5)

Country Link
US (1) US3764634A (https=)
DE (1) DE2019475C3 (https=)
FR (1) FR2039405B1 (https=)
GB (1) GB1255886A (https=)
NL (1) NL157643B (https=)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3010000A1 (de) * 1980-03-15 1981-09-24 Basf Ag, 6700 Ludwigshafen Verfahren zur thermischen entkokung von spaltgaskuehlern
US4397740A (en) * 1982-09-30 1983-08-09 Phillips Petroleum Company Method and apparatus for cooling thermally cracked hydrocarbon gases
US4458096A (en) * 1983-05-26 1984-07-03 Air Products And Chemicals, Inc. Process for the production of ethylene and propylene
US4828681A (en) * 1984-12-24 1989-05-09 Exxon Research & Engineering Company Process of thermally cracking hydrocarbons using particulate solids as heat carrier
FR2649761B1 (fr) * 1989-07-12 1991-10-18 Procedes Petroliers Petrochim Procede et dispositif de repartition d'un debit gazeux charge de particules solides
FR2649717B1 (fr) * 1989-07-12 1991-10-18 Procedes Petroliers Petrochim Procede et dispositif de decokage d'une installation de vapocraquage d'hydrocarbures
FR2645875B1 (fr) * 1989-04-14 1991-07-19 Procedes Petroliers Petrochim Procede et dispositif de captation et de recyclage de particules solides dans une installation de vapocraquage d'hydrocarbures
FR2645874B1 (fr) * 1989-04-14 1991-07-19 Procedes Petroliers Petrochim Procede de decokage d'une installation de vapocraquage d'hydrocarbures
ATE109194T1 (de) * 1989-04-14 1994-08-15 Procedes Petroliers Petrochim Verfahren zum dampfkracken von kohlenwasserstoffen.
KR0158203B1 (ko) * 1989-04-14 1998-12-15 렝글레 에릭 탄화수소의 수증기 분해용 장치를 디코우킹하는 방법 및 장치
FR2652817B1 (fr) * 1989-10-06 1993-11-26 Procedes Petroliers Petrochimiqu Procede et installation de vapocraquage d'hydrocarbures, a recyclage de particules solides erosives.
FR2653779B1 (fr) * 1989-10-27 1992-05-07 Procedes Petroliers Petrochim Procede de decokage d'une installation de vapocraquage d'hydrocarbures et installation correspondante.
FR2645873B1 (fr) * 1989-04-14 1991-07-19 Procedes Petroliers Petrochim Procede de decokage d'une installation de vapocraquage d'hydrocarbures, et installation de vapocraquage correspondante
US7102050B1 (en) 2000-05-04 2006-09-05 Exxonmobil Chemical Patents Inc. Multiple riser reactor
US7122160B2 (en) * 2002-09-24 2006-10-17 Exxonmobil Chemical Patents Inc. Reactor with multiple risers and consolidated transport
US20040064007A1 (en) * 2002-09-30 2004-04-01 Beech James H. Method and system for regenerating catalyst from a plurality of hydrocarbon conversion apparatuses
US7083762B2 (en) * 2002-10-18 2006-08-01 Exxonmobil Chemical Patents Inc. Multiple riser reactor with centralized catalyst return

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1939112A (en) * 1932-09-08 1933-12-12 Adam J Eulberg Process and apparatus for removing carbon from still tubes
US2513294A (en) * 1946-08-02 1950-07-04 Socony Vacuum Oil Co Inc Process for conducting chemical reactions
US2543742A (en) * 1947-03-18 1951-02-27 Socony Vacuum Oil Co Inc Method for high-temperature conversion of gaseous hydrocarbons
US2674612A (en) * 1948-11-26 1954-04-06 Standard Oil Dev Co Controlling reaction temperatures
US2775546A (en) * 1951-06-20 1956-12-25 Exxon Research Engineering Co Conversion of hydrocarbons in the presence of inert solids
US3407789A (en) * 1966-06-13 1968-10-29 Stone & Webster Eng Corp Heating apparatus and process
US3534805A (en) * 1967-06-22 1970-10-20 Bo Grels Alarik Berg Method of cleaning the gas-swept heating surfaces in heat exchangers
US3573012A (en) * 1969-02-20 1971-03-30 Selas Corp Of America Method for straight-through cracking of hydrocarbons

Also Published As

Publication number Publication date
NL157643B (nl) 1978-08-15
US3764634A (en) 1973-10-09
DE2019475A1 (de) 1970-11-05
DE2019475B2 (de) 1977-09-22
GB1255886A (en) 1971-12-01
NL7005897A (https=) 1970-10-27
FR2039405B1 (https=) 1973-05-25
FR2039405A1 (https=) 1971-01-15

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
EHJ Ceased/non-payment of the annual fee