CA985650A - Method for producing bituminous substance such as coal tar - Google Patents

Method for producing bituminous substance such as coal tar

Info

Publication number
CA985650A
CA985650A CA127,292A CA127292A CA985650A CA 985650 A CA985650 A CA 985650A CA 127292 A CA127292 A CA 127292A CA 985650 A CA985650 A CA 985650A
Authority
CA
Canada
Prior art keywords
coal tar
bituminous substance
producing bituminous
producing
substance
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
CA127,292A
Other languages
English (en)
Other versions
CA127292S (en
Inventor
Kaoru Miyakawa
Yoshio Hatakeyama
Masayoshi Nagao
Mitsuo Tatsuta
Kanji Kibuishi
Chiyozo Kishi
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel 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
Priority claimed from JP45098979A external-priority patent/JPS4918451B1/ja
Priority claimed from JP45102970A external-priority patent/JPS4918769B1/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Application granted granted Critical
Publication of CA985650A publication Critical patent/CA985650A/en
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
    • 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
    • C10C1/20—Refining by chemical means inorganic or organic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Working-Up Tar And Pitch (AREA)
  • Detergent Compositions (AREA)
CA127,292A 1970-11-10 1971-11-09 Method for producing bituminous substance such as coal tar Expired CA985650A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP45098979A JPS4918451B1 (enrdf_load_stackoverflow) 1970-11-10 1970-11-10
JP9898070 1970-11-10
JP45102970A JPS4918769B1 (enrdf_load_stackoverflow) 1970-11-21 1970-11-21

Publications (1)

Publication Number Publication Date
CA985650A true CA985650A (en) 1976-03-16

Family

ID=27308810

Family Applications (1)

Application Number Title Priority Date Filing Date
CA127,292A Expired CA985650A (en) 1970-11-10 1971-11-09 Method for producing bituminous substance such as coal tar

Country Status (5)

Country Link
US (1) US3775289A (enrdf_load_stackoverflow)
CA (1) CA985650A (enrdf_load_stackoverflow)
DE (1) DE2155530A1 (enrdf_load_stackoverflow)
FR (1) FR2113716A1 (enrdf_load_stackoverflow)
GB (1) GB1376341A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3970542A (en) * 1971-09-10 1976-07-20 Cindu N.V. Method of preparing electrode pitches
JPS5123280B2 (enrdf_load_stackoverflow) * 1972-06-12 1976-07-15
DE3025612C2 (de) * 1980-07-05 1985-11-14 Rütgerswerke AG, 6000 Frankfurt Pechartige Produkte und Verfahren zu ihrer Herstellung
US4744882A (en) * 1987-01-02 1988-05-17 Domtar Inc Polycondensates of sulfonated coal tar fractions
US5605618A (en) * 1994-09-09 1997-02-25 Petoca, Ltd. Process for preparing nitrogen-containing isotropic pitch and nitrogen-containing isotropic pitch
RU2178441C1 (ru) * 2000-07-20 2002-01-20 Томских Светлана Сергеевна Способ получения битумного связующего

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1722872A (en) * 1923-12-27 1929-07-30 Zeche Mathias Stinnes Process for separating oil from coal tar
US2299469A (en) * 1935-07-26 1942-10-20 Universal Process Parent Compa Treatment of bitumina and allied substances
US2560642A (en) * 1946-06-19 1951-07-17 C D Patents Ltd Treatment of pitches or tars and the manufacture of molded articles therefrom
US3490586A (en) * 1966-08-22 1970-01-20 Schill & Seilacher Chem Fab Method of working up coal tar pitch
US3692663A (en) * 1971-03-19 1972-09-19 Osaka Gas Co Ltd Process for treating tars

Also Published As

Publication number Publication date
DE2155530A1 (enrdf_load_stackoverflow) 1972-05-25
FR2113716A1 (enrdf_load_stackoverflow) 1972-06-23
GB1376341A (en) 1974-12-04
US3775289A (en) 1973-11-27

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