BE765916A - TAR TREATMENT PROCESS - Google Patents

TAR TREATMENT PROCESS

Info

Publication number
BE765916A
BE765916A BE765916A BE765916A BE765916A BE 765916 A BE765916 A BE 765916A BE 765916 A BE765916 A BE 765916A BE 765916 A BE765916 A BE 765916A BE 765916 A BE765916 A BE 765916A
Authority
BE
Belgium
Prior art keywords
treatment process
tar treatment
tar
treatment
Prior art date
Application number
BE765916A
Other languages
French (fr)
Original Assignee
Osaka Gas 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 Osaka Gas Co Ltd filed Critical Osaka Gas Co Ltd
Publication of BE765916A publication Critical patent/BE765916A/en

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
    • C10C1/00—Working-up tar
    • C10C1/19—Working-up tar by thermal treatment not involving distillation
    • 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
    • C10C1/04—Working-up tar by distillation
BE765916A 1970-05-01 1971-04-19 TAR TREATMENT PROCESS BE765916A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45037646A JPS51570B1 (en) 1970-05-01 1970-05-01

Publications (1)

Publication Number Publication Date
BE765916A true BE765916A (en) 1971-09-16

Family

ID=12503399

Family Applications (1)

Application Number Title Priority Date Filing Date
BE765916A BE765916A (en) 1970-05-01 1971-04-19 TAR TREATMENT PROCESS

Country Status (5)

Country Link
JP (1) JPS51570B1 (en)
BE (1) BE765916A (en)
DE (2) DE2121458C3 (en)
FR (1) FR2090507A5 (en)
GB (1) GB1292008A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4522701A (en) * 1982-02-11 1985-06-11 E. I. Du Pont De Nemours And Company Process for preparing an anisotropic aromatic pitch

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1508990A (en) * 1974-12-13 1978-04-26 Exxon Research Engineering Co Chemical pitch
DE2745604C2 (en) * 1977-10-11 1986-11-27 Sigri GmbH, 8901 Meitingen Process for impregnating a carbon or graphite body
US8747651B2 (en) * 2008-05-22 2014-06-10 Graftech International Holdings Inc. High coking value pitch
RU2722291C1 (en) * 2019-12-27 2020-05-28 федеральное государственное бюджетное образовательное учреждение высшего образования "Иркутский национальный исследовательский технический университет" (ФГБОУ ВО "ИРНИТУ") Method of producing oil pitch - composite material for production of anode mass

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4522701A (en) * 1982-02-11 1985-06-11 E. I. Du Pont De Nemours And Company Process for preparing an anisotropic aromatic pitch

Also Published As

Publication number Publication date
GB1292008A (en) 1972-10-11
DE2121458A1 (en) 1971-12-09
DE2121458C3 (en) 1980-09-25
JPS51570B1 (en) 1976-01-09
DE2166203A1 (en) 1973-04-05
DE2166203B2 (en) 1974-09-12
DE2121458B2 (en) 1974-10-03
DE2166203C3 (en) 1980-09-18
FR2090507A5 (en) 1972-01-14

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: OSAKA GAS CY LTD

Effective date: 19900430