DE3565854D1 - Process for preparing needle coke with little irreversible volume expansion from coaltar pitch - Google Patents

Process for preparing needle coke with little irreversible volume expansion from coaltar pitch

Info

Publication number
DE3565854D1
DE3565854D1 DE8585200849T DE3565854T DE3565854D1 DE 3565854 D1 DE3565854 D1 DE 3565854D1 DE 8585200849 T DE8585200849 T DE 8585200849T DE 3565854 T DE3565854 T DE 3565854T DE 3565854 D1 DE3565854 D1 DE 3565854D1
Authority
DE
Germany
Prior art keywords
volume expansion
needle coke
preparing needle
irreversible volume
coaltar pitch
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
DE8585200849T
Other languages
English (en)
Inventor
Herbert Glaser
Rolf Marrett
Jurgen Dr Stadelhofer
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.)
Ruetgers Germany GmbH
Original Assignee
Ruetgerswerke 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 Ruetgerswerke AG filed Critical Ruetgerswerke AG
Priority to DE8585200849T priority Critical patent/DE3565854D1/de
Application granted granted Critical
Publication of DE3565854D1 publication Critical patent/DE3565854D1/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
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B55/00—Coking mineral oils, bitumen, tar, and the like or mixtures thereof with solid carbonaceous material

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)
  • Coke Industry (AREA)
  • Carbon And Carbon Compounds (AREA)
DE8585200849T 1984-09-07 1985-05-28 Process for preparing needle coke with little irreversible volume expansion from coaltar pitch Expired DE3565854D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8585200849T DE3565854D1 (en) 1984-09-07 1985-05-28 Process for preparing needle coke with little irreversible volume expansion from coaltar pitch

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19843432886 DE3432886A1 (de) 1984-09-07 1984-09-07 Verfahren zur herstellung von nadelkoks mit geringen irreversiblen volumenausdehnungen aus steinkohlenteerpech
DE8585200849T DE3565854D1 (en) 1984-09-07 1985-05-28 Process for preparing needle coke with little irreversible volume expansion from coaltar pitch

Publications (1)

Publication Number Publication Date
DE3565854D1 true DE3565854D1 (en) 1988-12-01

Family

ID=6244855

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19843432886 Withdrawn DE3432886A1 (de) 1984-09-07 1984-09-07 Verfahren zur herstellung von nadelkoks mit geringen irreversiblen volumenausdehnungen aus steinkohlenteerpech
DE8585200849T Expired DE3565854D1 (en) 1984-09-07 1985-05-28 Process for preparing needle coke with little irreversible volume expansion from coaltar pitch

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19843432886 Withdrawn DE3432886A1 (de) 1984-09-07 1984-09-07 Verfahren zur herstellung von nadelkoks mit geringen irreversiblen volumenausdehnungen aus steinkohlenteerpech

Country Status (2)

Country Link
EP (1) EP0174035B1 (de)
DE (2) DE3432886A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4933976A (en) * 1988-01-25 1990-06-12 C.F.A. Technologies, Inc. System for generating rolled fingerprint images
WO2021054122A1 (ja) * 2019-09-17 2021-03-25 日鉄ケミカル＆マテリアル株式会社 低ｃｔｅ、低パッフィングニードルコークス
CN115404090B (zh) * 2022-09-22 2023-08-08 西北大学 利用煤基与石油基重组分复配制备针状焦的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3799865A (en) * 1971-11-30 1974-03-26 Nittetsu Chem Ind Co Process for producing needle-shaped coal pitch coke
JPS6041111B2 (ja) * 1976-11-26 1985-09-13 新日鐵化学株式会社 コ−クス製造原料の調整方法
JPS5641817A (en) * 1979-09-06 1981-04-18 Mitsubishi Chem Ind Ltd Manufacture of molded carbon material
DE3142826A1 (de) * 1981-10-29 1983-05-11 Rütgerswerke AG, 6000 Frankfurt Verfahren zur herstellung einer hochreaktiven pechfraktion und deren verwendung

Also Published As

Publication number Publication date
EP0174035B1 (de) 1988-10-26
DE3432886A1 (de) 1986-03-20
EP0174035A3 (en) 1987-05-20
EP0174035A2 (de) 1986-03-12

Similar Documents

Publication Publication Date Title
DE3065710D1 (en) Process for producing mesophase pitch and process for producing carbon fibers
EP0178774A3 (en) A hydrogenation catalyst for coal tar, a method of hydroa hydrogenation catalyst for coal tar, a method of hydrogenation of coal tar with use of such catalyst, and a megenation of coal tar with use of such catalyst, and a method of producing super needle coke from the hydrogenatithod of producing super needle coke from the hydrogenation product of coal tar on product of coal tar
EP0203581A3 (en) Process for producing graphite
GB2016037B (en) Method for reducing the quinoline-insolubles content of coal tar pitch
DE3573927D1 (en) Process for the preparation of super needle coke
DE3270200D1 (en) Process of producing optically anisotropic carbonaceous pitch
YU133387A (en) Process for mixing sands with tar
GB2103653B (en) Method of producing coke briquettes
GB2168996B (en) Pitch for the production of carbon fibers
YU202084A (en) Process for carbon gasification
EP0055024A3 (en) Carbonaceous pitch, production thereof and carbon fibers therefrom
EP0266988A3 (en) Premium coking process
EP0252332A3 (en) Process for manufacturing coal or coke briquets
AU533612B2 (en) Filtering pitch used for producing needle coke
DE3565854D1 (en) Process for preparing needle coke with little irreversible volume expansion from coaltar pitch
JPS5321202A (en) Process for production of coal tar pitch coke
GB2193223B (en) Production of premium coke
ZA876675B (en) A process for the desalination of coal tars and coal-tar pitches
GB2158088B (en) Process and apparatus for the production of calcined coke
ZA83506B (en) Slagger tar injection
DE3268721D1 (en) Process for producing premium coke
EP0149348A3 (en) Process for producing pitch carbon fibers
DE3662109D1 (en) Process for producing pitch useful as raw material for carbon fibers
EP0186170A3 (en) Process for continuously coking hard coal pitch
ZA859264B (en) High strength coke-oven mortar

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee