JPH0157715B2 - - Google Patents
Info
- Publication number
- JPH0157715B2 JPH0157715B2 JP13363480A JP13363480A JPH0157715B2 JP H0157715 B2 JPH0157715 B2 JP H0157715B2 JP 13363480 A JP13363480 A JP 13363480A JP 13363480 A JP13363480 A JP 13363480A JP H0157715 B2 JPH0157715 B2 JP H0157715B2
- Authority
- JP
- Japan
- Prior art keywords
- pitch
- mesophase
- weight
- molecular weight
- approximately
- 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
Links
- 239000011295 pitch Substances 0.000 claims description 65
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 42
- 239000011302 mesophase pitch Substances 0.000 claims description 34
- 239000002243 precursor Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 19
- 239000002904 solvent Substances 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 10
- 239000003208 petroleum Substances 0.000 claims description 9
- 238000009826 distribution Methods 0.000 claims description 7
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 125000003118 aryl group Chemical group 0.000 claims 1
- 238000007669 thermal treatment Methods 0.000 claims 1
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 28
- 239000000835 fiber Substances 0.000 description 19
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 14
- 238000000638 solvent extraction Methods 0.000 description 14
- 239000000047 product Substances 0.000 description 11
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- 238000009987 spinning Methods 0.000 description 8
- 239000000126 substance Substances 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 229920000049 Carbon (fiber) Polymers 0.000 description 6
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 6
- 239000004917 carbon fiber Substances 0.000 description 6
- 238000007796 conventional method Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 238000012719 thermal polymerization Methods 0.000 description 6
- 229920001187 thermosetting polymer Polymers 0.000 description 6
- HIXDQWDOVZUNNA-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-hydroxy-7-methoxychromen-4-one Chemical compound C=1C(OC)=CC(O)=C(C(C=2)=O)C=1OC=2C1=CC=C(OC)C(OC)=C1 HIXDQWDOVZUNNA-UHFFFAOYSA-N 0.000 description 4
- 238000009835 boiling Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 239000011294 coal tar pitch Substances 0.000 description 2
- 238000005227 gel permeation chromatography Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000011301 petroleum pitch Substances 0.000 description 2
- 238000001907 polarising light microscopy Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 239000011269 tar Substances 0.000 description 1
- 238000003828 vacuum filtration Methods 0.000 description 1
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
- C10C3/00—Working-up pitch, asphalt, bitumen
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
- D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
- D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
- D01F9/14—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
- D01F9/145—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from pitch or distillation residues
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Working-Up Tar And Pitch (AREA)
- Inorganic Fibers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US7989179A | 1979-09-28 | 1979-09-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5657881A JPS5657881A (en) | 1981-05-20 |
| JPH0157715B2 true JPH0157715B2 (enrdf_load_stackoverflow) | 1989-12-07 |
Family
ID=22153460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13363480A Granted JPS5657881A (en) | 1979-09-28 | 1980-09-25 | Manufacture of intermediate phase pitch and carbon fiber |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0026647B1 (enrdf_load_stackoverflow) |
| JP (1) | JPS5657881A (enrdf_load_stackoverflow) |
| DE (1) | DE3070671D1 (enrdf_load_stackoverflow) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57125289A (en) * | 1981-01-28 | 1982-08-04 | Toa Nenryo Kogyo Kk | Preparation of optically anisotropic carbonaceous pitch |
| US4402928A (en) * | 1981-03-27 | 1983-09-06 | Union Carbide Corporation | Carbon fiber production using high pressure treatment of a precursor material |
| JPS588786A (ja) * | 1981-07-10 | 1983-01-18 | Mitsubishi Oil Co Ltd | 炭素繊維原料用ピツチの製造方法 |
| US4464248A (en) * | 1981-08-11 | 1984-08-07 | Exxon Research & Engineering Co. | Process for production of carbon artifact feedstocks |
| JPS5837084A (ja) * | 1981-08-28 | 1983-03-04 | Toa Nenryo Kogyo Kk | 低軟化点の光学的異方性炭素質ピッチの製造方法 |
| JPS5852386A (ja) * | 1981-09-24 | 1983-03-28 | Mitsubishi Oil Co Ltd | 炭素繊維原料ピツチの製造方法 |
| FR2532322B1 (fr) * | 1982-08-24 | 1985-08-23 | Agency Ind Science Techn | Compositions de brai, procedes de preparation desdites compositions, filament de brai, procede de preparation dudit filament, fibre de carbone a base de brai et procede de preparation de ladite fibre de carbone |
| JPS5936725A (ja) * | 1982-08-24 | 1984-02-29 | Agency Of Ind Science & Technol | 炭素繊維製造用ピツチ組成物 |
| US4503026A (en) * | 1983-03-14 | 1985-03-05 | E. I. Du Pont De Nemours And Company | Spinnable precursors from petroleum pitch, fibers spun therefrom and method of preparation thereof |
| CA1224604A (en) * | 1983-03-28 | 1987-07-28 | E. I. Du Pont De Nemours And Company | Custom blended precursor for carbon artifact manufacture and methods of making same |
| DE3509861C2 (de) * | 1984-03-26 | 1986-03-06 | Idemitsu Kosan Co. Ltd., Tokio/Tokyo | Pechmaterial für einen kohlenstoffhaltigen Formkörper und Verfahren zu seiner Herstellung |
| DE3441727A1 (de) * | 1984-11-15 | 1986-05-15 | Bergwerksverband Gmbh, 4300 Essen | Verfahren zur herstellung von anisotropen kohlenstoffasern |
| JPH0670220B2 (ja) * | 1984-12-28 | 1994-09-07 | 日本石油株式会社 | 炭素繊維用ピッチの製造法 |
| US5259947A (en) * | 1990-12-21 | 1993-11-09 | Conoco Inc. | Solvated mesophase pitches |
| JPH0517782A (ja) * | 1991-07-09 | 1993-01-26 | Tonen Corp | 高圧縮強度炭素繊維製造用液晶ピツチ及び高圧縮強度炭素繊維の製造方法 |
| DE69308134T2 (de) * | 1992-06-04 | 1997-08-07 | Conoco Inc | Verfahren zur herstellung von lösungsmittel enthaltendem pech und damit hergestellten kohlenstoffgegenständen |
| US20190382664A1 (en) * | 2018-06-15 | 2019-12-19 | Exxonmobil Research And Engineering Company | Modification of temperature dependence of pitch viscosity for carbon article manufacture |
| US20240068132A1 (en) * | 2021-01-13 | 2024-02-29 | ExxonMobil Technology and Engineering Company | Methods For Enhancing The Formation Of Mesophase In Pitch Compositions Derived From Hydrocarbon Feedstocks |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3919387A (en) * | 1972-12-26 | 1975-11-11 | Union Carbide Corp | Process for producing high mesophase content pitch fibers |
| US4208267A (en) * | 1977-07-08 | 1980-06-17 | Exxon Research & Engineering Co. | Forming optically anisotropic pitches |
| US4219404A (en) * | 1979-06-14 | 1980-08-26 | Exxon Research & Engineering Co. | Vacuum or steam stripping aromatic oils from petroleum pitch |
-
1980
- 1980-09-25 JP JP13363480A patent/JPS5657881A/ja active Granted
- 1980-09-26 EP EP19800303384 patent/EP0026647B1/en not_active Expired
- 1980-09-26 DE DE8080303384T patent/DE3070671D1/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0026647A1 (en) | 1981-04-08 |
| EP0026647B1 (en) | 1985-05-22 |
| DE3070671D1 (en) | 1985-06-27 |
| JPS5657881A (en) | 1981-05-20 |
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