US2014189A - Apparatus for cracking hydrocarbons - Google Patents

Apparatus for cracking hydrocarbons Download PDF

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Publication number
US2014189A
US2014189A US558189A US55818931A US2014189A US 2014189 A US2014189 A US 2014189A US 558189 A US558189 A US 558189A US 55818931 A US55818931 A US 55818931A US 2014189 A US2014189 A US 2014189A
Authority
US
United States
Prior art keywords
cracking
temperatures
employed
steel
chromium
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 - Lifetime
Application number
US558189A
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English (en)
Inventor
Schiffler Hermann Josef
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.)
Vereinigte Stahlwerke AG
Original Assignee
Vereinigte Stahlwerke AG
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 Vereinigte Stahlwerke AG filed Critical Vereinigte Stahlwerke AG
Application granted granted Critical
Publication of US2014189A publication Critical patent/US2014189A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • C10G9/18—Apparatus
    • C10G9/20—Tube furnaces
    • C10G9/203—Tube furnaces chemical composition of the tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/02—Apparatus characterised by being constructed of material selected for its chemically-resistant properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/02—Apparatus characterised by their chemically-resistant properties
    • B01J2219/025—Apparatus characterised by their chemically-resistant properties characterised by the construction materials of the reactor vessel proper
    • B01J2219/0277—Metal based
    • B01J2219/0286—Steel

Definitions

  • the apparatus have a chromium content up to 8% tent in such steel alloys may advantageously be and at the most 13%. a as high as 7%, and in special cases even up
  • the invention also comprises a small addition 0 to 13%. If still smaller quantities of aluminium of aluminium to the material so employed, and be added to the chromium alloys the resistance the additions of other substances as hereinbefore to the action of sulphur and sulphur compounds indicated, and an apparatus whose parts are made is increased.
  • the aluminium content necessary of steel alloys having the characteristics indito produce this result lies between 0.8% and 4.0%. cated.
  • a further improvement in the quality of the steel I wi be understood t the invention is is obtained by the addition 01' elements, such as broadly appli to Processes for crackinahysilicon, molybdenum, vanadium, titanium, beryldleeelben liquids, either in the liquid v p ur lium, in quantities about 0.1% to 2%. Silicon phase, or partly in the liquid and partly in the may be added in order to improve the metallurgic -D Phase, it being understood t h m manufacture in regard to the deoxydation and f the cracking or r a tubes. the re the degasifying oi the steel.
  • Molybdenum and or reaction, receiving, expansion or other vessels vanadium are able to raise the resistance to dethrough whichth hyd b n liquids flpo terioration in hot state.
  • Titanium is added for pass at high pressures and high temperatures improving the structure of the grain and beryllior otherwise while subject to the conditions of the beryllium 0.1% to 2%, the balance substantially iron.
  • Apparatus for cracking liquid hydrocarbons comprising a part of tubular form, means for supplying hydrocarbons thereto, and imparting heat at cracking temperature, the said part consisting of a steel alloy tree from nickel and containing chromium 5% to 13%, aluminum 0.3% to 4%, beryllium 0.1% to 2%, silicon 0.2% to 2%, molybdenum 0.3% to 2% and the balance 10 substantially iron.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
US558189A 1930-08-27 1931-08-19 Apparatus for cracking hydrocarbons Expired - Lifetime US2014189A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2014189X 1930-08-27

Publications (1)

Publication Number Publication Date
US2014189A true US2014189A (en) 1935-09-10

Family

ID=7965931

Family Applications (1)

Application Number Title Priority Date Filing Date
US558189A Expired - Lifetime US2014189A (en) 1930-08-27 1931-08-19 Apparatus for cracking hydrocarbons

Country Status (4)

Country Link
US (1) US2014189A (de)
AT (1) AT131135B (de)
FR (1) FR721934A (de)
GB (1) GB382355A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2770563A (en) * 1953-03-07 1956-11-13 Acieries De Pompey Low alloy steel tubing
US4692313A (en) * 1981-12-17 1987-09-08 Showa Denko Kabushiki Kaisha Apparatus for thermal cracking of or heating of hydrocarbons
US20050019202A1 (en) * 2003-05-20 2005-01-27 Sandvik Ab Radiant tube in cracking furnaces

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE756064C (de) * 1935-11-09 1953-11-09 Ig Farbenindustrie Ag Vorrichtungen aus siliciumhaltigem, hochlegiertem Chromstahl zur thermischen Behandlung von Kohle und Kohlenwasserstoffen
DE941797C (de) * 1940-05-28 1956-04-19 Phoenix Rheinrohr Ag Vereinigt Ferritische Chrom-Aluminium-, Chrom-Silizium- und Chrom-Aluminium-Silizium-Staehle fuer Gegenstaende, die oberhalb 800íÒ eine hohe Dauerbelastung ertragen muessen
US2478723A (en) * 1946-11-29 1949-08-09 Jr Jacob Trantin Ferrous base alloy for piercer points
GB2114599B (en) * 1982-01-21 1986-07-16 Jgc Corp Apparatus for treating hydrocarbons or carbon monoxide-containing fluid high temperatures substantially without carbon deposition
JPS6365057A (ja) * 1986-09-05 1988-03-23 Kubota Ltd 炭化水素類の熱分解・改質反応用管
SE469754B (sv) * 1990-05-14 1993-09-06 Kanthal Ab Ugn foer krackning av kolvaeten

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2770563A (en) * 1953-03-07 1956-11-13 Acieries De Pompey Low alloy steel tubing
US4692313A (en) * 1981-12-17 1987-09-08 Showa Denko Kabushiki Kaisha Apparatus for thermal cracking of or heating of hydrocarbons
US20050019202A1 (en) * 2003-05-20 2005-01-27 Sandvik Ab Radiant tube in cracking furnaces

Also Published As

Publication number Publication date
AT131135B (de) 1933-01-10
FR721934A (fr) 1932-03-09
GB382355A (en) 1932-10-27

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