CA2026488C - Methode d'isolement du brai de phase mesomorphe - Google Patents

Methode d'isolement du brai de phase mesomorphe Download PDF

Info

Publication number
CA2026488C
CA2026488C CA 2026488 CA2026488A CA2026488C CA 2026488 C CA2026488 C CA 2026488C CA 2026488 CA2026488 CA 2026488 CA 2026488 A CA2026488 A CA 2026488A CA 2026488 C CA2026488 C CA 2026488C
Authority
CA
Canada
Prior art keywords
pitch
mesogens
solvent
mesophase
aromatics
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 - Fee Related
Application number
CA 2026488
Other languages
English (en)
Other versions
CA2026488A1 (fr
Inventor
Hugh E. Romine
James R. Mcconaghy, Jr.
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.)
ConocoPhillips Co
Original Assignee
Conoco Inc
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 Conoco Inc filed Critical Conoco Inc
Priority to CA 2026488 priority Critical patent/CA2026488C/fr
Publication of CA2026488A1 publication Critical patent/CA2026488A1/fr
Application granted granted Critical
Publication of CA2026488C publication Critical patent/CA2026488C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Working-Up Tar And Pitch (AREA)
CA 2026488 1990-09-28 1990-09-28 Methode d'isolement du brai de phase mesomorphe Expired - Fee Related CA2026488C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2026488 CA2026488C (fr) 1990-09-28 1990-09-28 Methode d'isolement du brai de phase mesomorphe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2026488 CA2026488C (fr) 1990-09-28 1990-09-28 Methode d'isolement du brai de phase mesomorphe

Publications (2)

Publication Number Publication Date
CA2026488A1 CA2026488A1 (fr) 1992-03-29
CA2026488C true CA2026488C (fr) 2001-05-15

Family

ID=4146067

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2026488 Expired - Fee Related CA2026488C (fr) 1990-09-28 1990-09-28 Methode d'isolement du brai de phase mesomorphe

Country Status (1)

Country Link
CA (1) CA2026488C (fr)

Also Published As

Publication number Publication date
CA2026488A1 (fr) 1992-03-29

Similar Documents

Publication Publication Date Title
US5032250A (en) Process for isolating mesophase pitch
EP0643755B1 (fr) Procede de production de brai mesophase solvate, et articles en carbone obtenus a partir de ce dernier
JP2997060B2 (ja) 溶媒和メソフェーズピッチ
EP0757089B1 (fr) Procédé amélioré pour la fabrication d'un brai mésophase solubilisé
AU594769B2 (en) Process for the preparation of mesophase pitches
US5932186A (en) Organometallic containing mesophase pitches for spinning into pitch carbon fibers
JPH0258317B2 (fr)
US5489374A (en) Process for isolating mesophase pitch
JPH0340076B2 (fr)
US5501788A (en) Self-stabilizing pitch for carbon fiber manufacture
MXPA97003289A (en) Process to insulate pez mesofas
JP2980619B2 (ja) 等方性ピッチからメソフェーズピッチを生成する方法
US4427531A (en) Process for deasphaltenating cat cracker bottoms and for production of anisotropic pitch
EP0119100A2 (fr) Procédé pour préparer un produit de brai pouvant être filé
US4522701A (en) Process for preparing an anisotropic aromatic pitch
JP3051155B2 (ja) メソフェーズピッチの単離方法
US4414096A (en) Carbon precursor by hydroheat-soaking of steam cracker tar
CA2026488C (fr) Methode d'isolement du brai de phase mesomorphe
JP3786967B2 (ja) 炭素繊維製造のための自己安定化性ピッチ
DE69033680T2 (de) Verfahren zum Isolieren von Mesophasenpech
AU723862B2 (en) Solvated mesophase pitches
AU721796B2 (en) Solvated mesophase pitches

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed