CA1040567A - Mode de fabrication du brai mesophase - Google Patents

Mode de fabrication du brai mesophase

Info

Publication number: CA1040567A
Authority: CA; Canada
Prior art keywords: mesophase; pitch; molecular weight; fibers; weight
Prior art date: 1973-12-11
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

CA282,602A

Other languages

English (en)

Inventor

Leonard S. Singer

Edgar R. Mchenry

Irwin C. Lewis

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.)

Union Carbide Corp

Original Assignee

Union Carbide 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.)

1973-12-11

Filing date

1977-07-13

Publication date

1978-10-17

1973-12-11 Priority claimed from US05/423,718 external-priority patent/US3976729A/en

1977-07-13 Application filed by Union Carbide Corp filed Critical Union Carbide Corp

1978-10-17 Application granted granted Critical

1978-10-17 Publication of CA1040567A publication Critical patent/CA1040567A/fr

Status Expired legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 29
230000008569 process Effects 0.000 title claims abstract description 13
239000011302 mesophase pitch Substances 0.000 title claims abstract description 11
239000011295 pitch Substances 0.000 claims abstract description 284
239000000839 emulsion Substances 0.000 claims abstract description 7
238000010438 heat treatment Methods 0.000 claims description 49
239000012298 atmosphere Substances 0.000 claims description 15
230000015572 biosynthetic process Effects 0.000 claims description 14
238000005755 formation reaction Methods 0.000 claims description 14
239000011261 inert gas Substances 0.000 claims description 9
238000013019 agitation Methods 0.000 abstract description 8
239000004973 liquid crystal related substance Substances 0.000 abstract description 3
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 144
239000000835 fiber Substances 0.000 description 93
JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 92
239000000463 material Substances 0.000 description 47
UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 46
208000012886 Vertigo Diseases 0.000 description 29
239000002904 solvent Substances 0.000 description 29
238000009987 spinning Methods 0.000 description 29
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 23
SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 20
229910052799 carbon Inorganic materials 0.000 description 18
238000009826 distribution Methods 0.000 description 18
239000000243 solution Substances 0.000 description 18
239000001257 hydrogen Substances 0.000 description 15
229910052739 hydrogen Inorganic materials 0.000 description 15
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 14
239000012071 phase Substances 0.000 description 14
238000006243 chemical reaction Methods 0.000 description 13
229920001187 thermosetting polymer Polymers 0.000 description 12
229920000049 Carbon (fiber) Polymers 0.000 description 11
239000004917 carbon fiber Substances 0.000 description 11
239000000203 mixture Substances 0.000 description 11
238000009835 boiling Methods 0.000 description 8
238000010828 elution Methods 0.000 description 8
238000005227 gel permeation chromatography Methods 0.000 description 8
PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 7
WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 7
229940012017 ethylenediamine Drugs 0.000 description 7
239000002198 insoluble material Substances 0.000 description 7
229910052744 lithium Inorganic materials 0.000 description 7
239000002243 precursor Substances 0.000 description 7
239000002195 soluble material Substances 0.000 description 7
239000003039 volatile agent Substances 0.000 description 7
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
239000002131 composite material Substances 0.000 description 6
239000012808 vapor phase Substances 0.000 description 6
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
238000004458 analytical method Methods 0.000 description 5
239000006227 byproduct Substances 0.000 description 5
230000000694 effects Effects 0.000 description 5
239000010439 graphite Substances 0.000 description 5
229910002804 graphite Inorganic materials 0.000 description 5
239000003960 organic solvent Substances 0.000 description 5
238000002103 osmometry Methods 0.000 description 5
239000011301 petroleum pitch Substances 0.000 description 5
239000004033 plastic Substances 0.000 description 5
238000006116 polymerization reaction Methods 0.000 description 5
239000007787 solid Substances 0.000 description 5
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
125000004054 acenaphthylenyl group Chemical group C1(=CC2=CC=CC3=CC=CC1=C23)* 0.000 description 4
HXGDTGSAIMULJN-UHFFFAOYSA-N acetnaphthylene Natural products C1=CC(C=C2)=C3C2=CC=CC3=C1 HXGDTGSAIMULJN-UHFFFAOYSA-N 0.000 description 4
230000002411 adverse Effects 0.000 description 4
230000001186 cumulative effect Effects 0.000 description 4
238000000605 extraction Methods 0.000 description 4
150000002500 ions Chemical class 0.000 description 4
239000010410 layer Substances 0.000 description 4
238000006722 reduction reaction Methods 0.000 description 4
239000000126 substance Substances 0.000 description 4
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
229910052786 argon Inorganic materials 0.000 description 3
125000003118 aryl group Chemical group 0.000 description 3
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
239000000571 coke Substances 0.000 description 3
238000011161 development Methods 0.000 description 3
238000004821 distillation Methods 0.000 description 3
239000011316 heat-treated pitch Substances 0.000 description 3
239000007788 liquid Substances 0.000 description 3
239000012299 nitrogen atmosphere Substances 0.000 description 3
239000001301 oxygen Substances 0.000 description 3
229910052760 oxygen Inorganic materials 0.000 description 3
238000001907 polarising light microscopy Methods 0.000 description 3
229920000642 polymer Polymers 0.000 description 3
238000002360 preparation method Methods 0.000 description 3
238000000518 rheometry Methods 0.000 description 3
229910052717 sulfur Inorganic materials 0.000 description 3
239000011593 sulfur Substances 0.000 description 3
239000004753 textile Substances 0.000 description 3
208000036366 Sensation of pressure Diseases 0.000 description 2
238000000944 Soxhlet extraction Methods 0.000 description 2
230000008901 benefit Effects 0.000 description 2
239000003575 carbonaceous material Substances 0.000 description 2
238000003763 carbonization Methods 0.000 description 2
239000003638 chemical reducing agent Substances 0.000 description 2
238000004587 chromatography analysis Methods 0.000 description 2
239000011280 coal tar Substances 0.000 description 2
239000011294 coal tar pitch Substances 0.000 description 2
238000004581 coalescence Methods 0.000 description 2
230000000052 comparative effect Effects 0.000 description 2
150000001875 compounds Chemical class 0.000 description 2
230000001419 dependent effect Effects 0.000 description 2
238000001514 detection method Methods 0.000 description 2
239000012153 distilled water Substances 0.000 description 2
229920006240 drawn fiber Polymers 0.000 description 2
239000000284 extract Substances 0.000 description 2
238000001914 filtration Methods 0.000 description 2
GVEPBJHOBDJJJI-UHFFFAOYSA-N fluoranthene Chemical compound C1=CC(C2=CC=CC=C22)=C3C2=CC=CC3=C1 GVEPBJHOBDJJJI-UHFFFAOYSA-N 0.000 description 2
239000007789 gas Substances 0.000 description 2
239000001307 helium Substances 0.000 description 2
229910052734 helium Inorganic materials 0.000 description 2
SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
238000005259 measurement Methods 0.000 description 2
229910052757 nitrogen Inorganic materials 0.000 description 2
230000001590 oxidative effect Effects 0.000 description 2
229920000136 polysorbate Polymers 0.000 description 2
239000000047 product Substances 0.000 description 2
238000000197 pyrolysis Methods 0.000 description 2
230000009467 reduction Effects 0.000 description 2
238000007665 sagging Methods 0.000 description 2
238000000926 separation method Methods 0.000 description 2
239000007858 starting material Substances 0.000 description 2
238000003756 stirring Methods 0.000 description 2
239000000725 suspension Substances 0.000 description 2
230000009974 thixotropic effect Effects 0.000 description 2
238000012546 transfer Methods 0.000 description 2
238000011282 treatment Methods 0.000 description 2
229910052724 xenon Inorganic materials 0.000 description 2
FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 2
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
208000003251 Pruritus Diseases 0.000 description 1
206010037660 Pyrexia Diseases 0.000 description 1
238000002441 X-ray diffraction Methods 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
239000010426 asphalt Substances 0.000 description 1
230000008033 biological extinction Effects 0.000 description 1
239000006229 carbon black Substances 0.000 description 1
239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
238000010000 carbonizing Methods 0.000 description 1
238000004523 catalytic cracking Methods 0.000 description 1
150000001768 cations Chemical class 0.000 description 1
239000003245 coal Substances 0.000 description 1
238000009833 condensation Methods 0.000 description 1
230000005494 condensation Effects 0.000 description 1
230000000332 continued effect Effects 0.000 description 1
230000002844 continuous effect Effects 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
239000010779 crude oil Substances 0.000 description 1
229910001873 dinitrogen Inorganic materials 0.000 description 1
238000002003 electron diffraction Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
230000001747 exhibiting effect Effects 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
238000005194 fractionation Methods 0.000 description 1
239000000446 fuel Substances 0.000 description 1
239000011521 glass Substances 0.000 description 1
150000002431 hydrogen Chemical class 0.000 description 1
239000011229 interlayer Substances 0.000 description 1
239000000543 intermediate Substances 0.000 description 1
238000012538 light obscuration Methods 0.000 description 1
238000002074 melt spinning Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
238000002844 melting Methods 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
238000005088 metallography Methods 0.000 description 1
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
238000000386 microscopy Methods 0.000 description 1
238000013365 molecular weight analysis method Methods 0.000 description 1
239000003209 petroleum derivative Substances 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
230000008707 rearrangement Effects 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
230000003381 solubilizing effect Effects 0.000 description 1
238000001179 sorption measurement Methods 0.000 description 1
238000010561 standard procedure Methods 0.000 description 1
239000012086 standard solution Substances 0.000 description 1
239000011318 synthetic pitch Substances 0.000 description 1
229920001169 thermoplastic Polymers 0.000 description 1
239000004416 thermosoftening plastic Substances 0.000 description 1
230000007704 transition Effects 0.000 description 1
238000005292 vacuum distillation Methods 0.000 description 1
238000009834 vaporization Methods 0.000 description 1
230000008016 vaporization Effects 0.000 description 1
230000004580 weight loss Effects 0.000 description 1

Landscapes

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

CA282,602A 1973-12-11 1977-07-13 Mode de fabrication du brai mesophase Expired CA1040567A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US05/423,718 US3976729A (en)	1973-12-11	1973-12-11	Process for producing carbon fibers from mesophase pitch
CA213,769A CA1046215A (fr)	1973-12-11	1974-11-14	Fibres de carbone preparees a partir de brai type "mesophase"

Publications (1)

Publication Number	Publication Date
CA1040567A true CA1040567A (fr)	1978-10-17

Family

ID=25667753

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA282,602A Expired CA1040567A (fr)	1973-12-11	1977-07-13	Mode de fabrication du brai mesophase

Country Status (1)

Country	Link
CA (1)	CA1040567A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN113680301A (zh) *	2021-07-23	2021-11-23	东华大学	一种可纺中间相沥青的制备方法及装置

1977
- 1977-07-13 CA CA282,602A patent/CA1040567A/fr not_active Expired

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN113680301A (zh) *	2021-07-23	2021-11-23	东华大学	一种可纺中间相沥青的制备方法及装置
CN113680301B (zh) *	2021-07-23	2022-05-31	东华大学	一种可纺中间相沥青的制备方法及装置

Publication	Publication Date	Title
CA1046215A (fr)	1979-01-16	Fibres de carbone preparees a partir de brai type "mesophase"
US4026788A (en)	1977-05-31	Process for producing mesophase pitch
US4017327A (en)	1977-04-12	Process for producing mesophase pitch
US4032430A (en)	1977-06-28	Process for producing carbon fibers from mesophase pitch
US3974264A (en)	1976-08-10	Process for producing carbon fibers from mesophase pitch
US4209500A (en)	1980-06-24	Low molecular weight mesophase pitch
US3995014A (en)	1976-11-30	Process for producing carbon fibers from mesophase pitch
JPH0233755B2 (fr)	1990-07-30
US4277324A (en)	1981-07-07	Treatment of pitches in carbon artifact manufacture
US3919387A (en)	1975-11-11	Process for producing high mesophase content pitch fibers
US3919376A (en)	1975-11-11	Process for producing high mesophase content pitch fibers
EP0026647B1 (fr)	1985-05-22	Brai à mésophase, procédés pour sa production et fibres fabriquées à partir de celui-ci
GB2075049A (en)	1981-11-11	Preparation of A Pitch for Carbon Artifact Manufacture
CA1194445A (fr)	1985-10-01	Obtention de brais optiquement anisotropes
CA1208591A (fr)	1986-07-29	Methode de preparation d'un brai convenant pour la filature de fibres de carbone
EP0548918B1 (fr)	1999-03-17	Fibres de carbone à base de brai et procédé pour leur production
CA1055664A (fr)	1979-06-05	Thermodurcissement rapide de fibres carbonees provenant de bitume a l'etat mesophase
EP0120697A2 (fr)	1984-10-03	Procédé pour préparer un produit de brai pouvant être filé
CA1058544A (fr)	1979-07-17	Procede pour la production de goudron a l'etat mesomorphe
CA1058545A (fr)	1979-07-17	Procede pour la production sous pression reduite de goudron a l'etat mesomorphe
JPH0432118B2 (fr)	1992-05-28
JP3018660B2 (ja)	2000-03-13	炭素繊維用紡糸ピッチ及びその製造方法
JP2998396B2 (ja)	2000-01-11	ピッチ系炭素繊維、その製造方法及び紡糸原料用ピッチ
JPH0583115B2 (fr)	1993-11-24
JPH0455237B2 (fr)	1992-09-02