CA2007721C - Procede pour l'obtention de brai propre de distillat et (ou) de brai de mesophase pour la fabrication de fibres de carbone - Google Patents

Procede pour l'obtention de brai propre de distillat et (ou) de brai de mesophase pour la fabrication de fibres de carbone

Info

Publication number: CA2007721C
Authority: CA; Canada
Prior art keywords: mesophase; distillate; pitch; heat; atmospheric pressure
Prior art date: 1987-10-09
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 - Lifetime

Application number

CA002007721A

Other languages

English (en)

Other versions

CA2007721A1 (fr

Inventor

Hugh E. Romine

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.)

Individual

Original Assignee

Individual

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.)

1987-10-09

Filing date

1990-01-12

Publication date

1999-09-21

1987-10-09 Priority claimed from US07/106,465 external-priority patent/US4931162A/en

1990-01-12 Application filed by Individual filed Critical Individual

1990-01-12 Priority to CA002007721A priority Critical patent/CA2007721C/fr

1991-07-12 Publication of CA2007721A1 publication Critical patent/CA2007721A1/fr

1999-09-21 Application granted granted Critical

1999-09-21 Publication of CA2007721C publication Critical patent/CA2007721C/fr

2010-01-12 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000011302 mesophase pitch Substances 0.000 title claims abstract description 41
229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 29
239000004917 carbon fiber Substances 0.000 title claims abstract description 29
238000004519 manufacturing process Methods 0.000 title claims abstract description 19
238000000034 method Methods 0.000 title claims description 13
239000011295 pitch Substances 0.000 title abstract description 36
229920005989 resin Polymers 0.000 claims abstract description 36
239000011347 resin Substances 0.000 claims abstract description 36
125000003118 aryl group Chemical group 0.000 claims abstract description 19
239000011261 inert gas Substances 0.000 claims abstract description 12
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 7
229910052799 carbon Inorganic materials 0.000 claims abstract description 7
WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 20
238000002791 soaking Methods 0.000 claims description 19
238000009835 boiling Methods 0.000 claims description 15
239000007789 gas Substances 0.000 claims description 13
239000003921 oil Substances 0.000 claims description 12
238000013019 agitation Methods 0.000 claims description 11
238000010438 heat treatment Methods 0.000 claims description 10
239000003208 petroleum Substances 0.000 claims description 10
239000011269 tar Substances 0.000 claims description 8
239000003209 petroleum derivative Substances 0.000 claims description 4
YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 2
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims 1
239000005977 Ethylene Substances 0.000 claims 1
239000003245 coal Substances 0.000 claims 1
239000000463 material Substances 0.000 abstract description 22
239000011230 binding agent Substances 0.000 abstract description 4
238000005470 impregnation Methods 0.000 abstract description 3
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 10
239000000835 fiber Substances 0.000 description 10
239000007787 solid Substances 0.000 description 10
230000008018 melting Effects 0.000 description 5
238000002844 melting Methods 0.000 description 5
229910052757 nitrogen Inorganic materials 0.000 description 5
239000002243 precursor Substances 0.000 description 5
239000003054 catalyst Substances 0.000 description 4
230000002411 adverse Effects 0.000 description 3
238000006243 chemical reaction Methods 0.000 description 3
230000000694 effects Effects 0.000 description 3
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 2
238000004458 analytical method Methods 0.000 description 2
239000003575 carbonaceous material Substances 0.000 description 2
239000002198 insoluble material Substances 0.000 description 2
239000007788 liquid Substances 0.000 description 2
238000000399 optical microscopy Methods 0.000 description 2
238000002360 preparation method Methods 0.000 description 2
239000002904 solvent Substances 0.000 description 2
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
241000282326 Felis catus Species 0.000 description 1
208000003251 Pruritus Diseases 0.000 description 1
229920000297 Rayon Polymers 0.000 description 1
229910052786 argon Inorganic materials 0.000 description 1
-1 aromatic organic compounds Chemical class 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
229910002091 carbon monoxide Inorganic materials 0.000 description 1
238000010000 carbonizing Methods 0.000 description 1
230000003749 cleanliness Effects 0.000 description 1
239000011280 coal tar Substances 0.000 description 1
239000000571 coke Substances 0.000 description 1
239000002131 composite material Substances 0.000 description 1
239000000356 contaminant Substances 0.000 description 1
238000002425 crystallisation Methods 0.000 description 1
230000008025 crystallization Effects 0.000 description 1
238000001514 detection method Methods 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
239000001307 helium Substances 0.000 description 1
229910052734 helium Inorganic materials 0.000 description 1
SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
239000012535 impurity Substances 0.000 description 1
238000002955 isolation Methods 0.000 description 1
239000004973 liquid crystal related substance Substances 0.000 description 1
235000013372 meat Nutrition 0.000 description 1
239000000155 melt Substances 0.000 description 1
238000002074 melt spinning Methods 0.000 description 1
239000000203 mixture Substances 0.000 description 1
230000001590 oxidative effect Effects 0.000 description 1
239000002245 particle Substances 0.000 description 1
239000011301 petroleum pitch Substances 0.000 description 1
229920002239 polyacrylonitrile Polymers 0.000 description 1
239000002964 rayon Substances 0.000 description 1
230000002787 reinforcement Effects 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
230000000087 stabilizing effect Effects 0.000 description 1
238000010998 test method Methods 0.000 description 1
238000005292 vacuum distillation Methods 0.000 description 1

Landscapes

Working-Up Tar And Pitch (AREA)
Inorganic Fibers (AREA)

CA002007721A 1987-10-09 1990-01-12 Procede pour l'obtention de brai propre de distillat et (ou) de brai de mesophase pour la fabrication de fibres de carbone Expired - Lifetime CA2007721C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA002007721A CA2007721C (fr)	1987-10-09	1990-01-12	Procede pour l'obtention de brai propre de distillat et (ou) de brai de mesophase pour la fabrication de fibres de carbone

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US07/106,465 US4931162A (en)	1987-10-09	1987-10-09	Process for producing clean distillate pitch and/or mesophase pitch for use in the production of carbon filters
CA002007721A CA2007721C (fr)	1987-10-09	1990-01-12	Procede pour l'obtention de brai propre de distillat et (ou) de brai de mesophase pour la fabrication de fibres de carbone

Publications (2)

Publication Number	Publication Date
CA2007721A1 CA2007721A1 (fr)	1991-07-12
CA2007721C true CA2007721C (fr)	1999-09-21

Family

ID=25673886

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002007721A Expired - Lifetime CA2007721C (fr)	1987-10-09	1990-01-12	Procede pour l'obtention de brai propre de distillat et (ou) de brai de mesophase pour la fabrication de fibres de carbone

Country Status (1)

Country	Link
CA (1)	CA2007721C (fr)

1990
- 1990-01-12 CA CA002007721A patent/CA2007721C/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA2007721A1 (fr)	1991-07-12

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DE69015604T2 (de)	1995-07-27	Verfahren zur Herstellung eines reinen Pechdestillats und/oder eines Mesophasepechs zur Herstellung von Kohlenstoffasern.

Legal Events

Date	Code	Title
1996-12-10	EEER	Examination request
1998-09-09	FZDC	Discontinued application reinstated
2010-01-12	MKEX	Expiry