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DE1955285B2 - - Google Patents

Info

Publication number
DE1955285B2
DE1955285B2 DE1955285A DE1955285A DE1955285B2 DE 1955285 B2 DE1955285 B2 DE 1955285B2 DE 1955285 A DE1955285 A DE 1955285A DE 1955285 A DE1955285 A DE 1955285A DE 1955285 B2 DE1955285 B2 DE 1955285B2
Authority
DE
Germany
Prior art keywords
tar
temperature
pitch
hydrocarbons
products
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.)
Granted
Application number
DE1955285A
Other languages
German (de)
English (en)
Other versions
DE1955285A1 (de
DE1955285C3 (de
Inventor
Shimpei Gomi
Takuji Hosi
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.)
Kureha Corp
Original Assignee
Kureha 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 Kureha Corp filed Critical Kureha Corp
Publication of DE1955285A1 publication Critical patent/DE1955285A1/de
Publication of DE1955285B2 publication Critical patent/DE1955285B2/de
Application granted granted Critical
Publication of DE1955285C3 publication Critical patent/DE1955285C3/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
    • C10C3/00—Working-up pitch, asphalt, bitumen
    • C10C3/002—Working-up pitch, asphalt, bitumen by thermal means
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/52—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite
    • C04B35/528—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite obtained from carbonaceous particles with or without other non-organic components
    • C04B35/532—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite obtained from carbonaceous particles with or without other non-organic components containing a carbonisable binder
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
    • C10C1/00—Working-up tar
    • C10C1/19—Working-up tar by thermal treatment not involving distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Civil Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Working-Up Tar And Pitch (AREA)
DE1955285A 1968-11-06 1969-11-04 Verfahren zur Herstellung von Pech und Teer durch Hochtemperaturbehandlung Expired DE1955285C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8059368 1968-11-06

Publications (3)

Publication Number Publication Date
DE1955285A1 DE1955285A1 (de) 1970-07-09
DE1955285B2 true DE1955285B2 (fr) 1973-12-06
DE1955285C3 DE1955285C3 (de) 1974-07-11

Family

ID=13722621

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1955285A Expired DE1955285C3 (de) 1968-11-06 1969-11-04 Verfahren zur Herstellung von Pech und Teer durch Hochtemperaturbehandlung

Country Status (5)

Country Link
US (1) US3617477A (fr)
DE (1) DE1955285C3 (fr)
FR (1) FR2032273B1 (fr)
GB (1) GB1243896A (fr)
NL (1) NL155881B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3878087A (en) * 1968-04-04 1975-04-15 Kureha Chemical Ind Co Ltd Method for producing resinous pitch
US3928170A (en) * 1971-04-01 1975-12-23 Kureha Chemical Ind Co Ltd Method for manufacturing petroleum pitch having high aromaticity
US3970690A (en) * 1971-08-02 1976-07-20 Kureha Kagaku Kogyo Kabushiki Kaisha Method for preparing dispersing agent

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2767233A (en) * 1952-01-07 1956-10-16 Chemical Construction Corp Thermal transformation of hydrocarbons
US2768119A (en) * 1952-12-31 1956-10-23 Phillips Petroleum Co Pitches from petroleum and process for producing same
US2992181A (en) * 1957-09-11 1961-07-11 Sinclair Refining Co Process for producing a petroleum base pitch
US3317622A (en) * 1965-04-14 1967-05-02 Ashland Oil Inc Polycyclic aromatics for hydrodealkylation
DE1793238A1 (de) * 1967-08-22 1972-04-13 Kureha Chemical Ind Co Ltd Verfahren zum thermischen Kracken von Rohoel

Also Published As

Publication number Publication date
FR2032273B1 (fr) 1974-06-14
FR2032273A1 (fr) 1970-11-27
NL6916746A (fr) 1970-05-11
NL155881B (nl) 1978-02-15
DE1955285A1 (de) 1970-07-09
DE1955285C3 (de) 1974-07-11
GB1243896A (en) 1971-08-25
US3617477A (en) 1971-11-02

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Legal Events

Date Code Title Description
SH Request for examination between 03.10.1968 and 22.04.1971
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee