JPH0247190A - 炭素織維用異方性ピッチの製造方法 - Google Patents
炭素織維用異方性ピッチの製造方法Info
- Publication number
- JPH0247190A JPH0247190A JP1165489A JP16548989A JPH0247190A JP H0247190 A JPH0247190 A JP H0247190A JP 1165489 A JP1165489 A JP 1165489A JP 16548989 A JP16548989 A JP 16548989A JP H0247190 A JPH0247190 A JP H0247190A
- Authority
- JP
- Japan
- Prior art keywords
- pitch
- coal tar
- solvent
- temperature
- anisotropic
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 10
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 10
- 239000011337 anisotropic pitch Substances 0.000 title claims abstract description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title abstract description 3
- 239000011295 pitch Substances 0.000 claims abstract description 51
- 238000000034 method Methods 0.000 claims abstract description 23
- 239000011294 coal tar pitch Substances 0.000 claims abstract description 13
- 239000002904 solvent Substances 0.000 claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000007789 gas Substances 0.000 claims abstract description 5
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 5
- 239000001301 oxygen Substances 0.000 claims abstract description 5
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 claims description 16
- 238000004821 distillation Methods 0.000 claims description 6
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 4
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 2
- 239000011269 tar Substances 0.000 claims 1
- 239000011280 coal tar Substances 0.000 abstract description 3
- 230000008020 evaporation Effects 0.000 abstract 2
- 238000001704 evaporation Methods 0.000 abstract 2
- 239000013067 intermediate product Substances 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 239000000835 fiber Substances 0.000 description 16
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 15
- 238000004939 coking Methods 0.000 description 7
- 239000011302 mesophase pitch Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 6
- 239000012071 phase Substances 0.000 description 5
- 238000009987 spinning Methods 0.000 description 5
- 238000007664 blowing Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000003763 carbonization Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000005984 hydrogenation reaction Methods 0.000 description 3
- 239000000543 intermediate Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- LBUJPTNKIBCYBY-UHFFFAOYSA-N 1,2,3,4-tetrahydroquinoline Chemical compound C1=CC=C2CCCNC2=C1 LBUJPTNKIBCYBY-UHFFFAOYSA-N 0.000 description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011336 carbonized pitch Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000007700 distillative separation Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000011316 heat-treated pitch Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920002239 polyacrylonitrile Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 239000003849 aromatic solvent Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000016507 interphase Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000011301 petroleum pitch Substances 0.000 description 1
- 239000011312 pitch solution Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000011338 soft pitch Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000008096 xylene Substances 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
- C10C1/00—Working-up tar
-
- 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
- C10C3/02—Working-up pitch, asphalt, bitumen by chemical means reaction
- C10C3/04—Working-up pitch, asphalt, bitumen by chemical means reaction by blowing or oxidising, e.g. air, ozone
-
- 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
- D01F9/15—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from pitch or distillation residues from coal pitch
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Textile Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Working-Up Tar And Pitch (AREA)
- Inorganic Fibers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3821866.6 | 1988-06-29 | ||
| DE3821866A DE3821866A1 (de) | 1988-06-29 | 1988-06-29 | Verfahren zur herstellung eines anisotropen pechs fuer kohlenstoffasern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0247190A true JPH0247190A (ja) | 1990-02-16 |
Family
ID=6357481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1165489A Pending JPH0247190A (ja) | 1988-06-29 | 1989-06-29 | 炭素織維用異方性ピッチの製造方法 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0348599B1 (fr) |
| JP (1) | JPH0247190A (fr) |
| CA (1) | CA1309369C (fr) |
| DE (2) | DE3821866A1 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4892642A (en) * | 1987-11-27 | 1990-01-09 | Conoco Inc. | Process for the production of mesophase |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3484365A (en) * | 1966-10-24 | 1969-12-16 | Phillips Petroleum Co | Asphaltene oxidation |
| EP0172955B1 (fr) * | 1984-08-28 | 1989-02-08 | Kawasaki Steel Corporation | Méthode pour la production d'un brai précurseur pour une fibre de carbone |
| JPS6187790A (ja) * | 1984-10-05 | 1986-05-06 | Kawasaki Steel Corp | 炭素繊維用プリカ−サ−ピツチの製造方法 |
| US4773985A (en) * | 1985-04-12 | 1988-09-27 | University Of Southern California | Method of optimizing mesophase formation in graphite and coke precursors |
-
1988
- 1988-06-29 DE DE3821866A patent/DE3821866A1/de not_active Withdrawn
-
1989
- 1989-01-10 CA CA000587816A patent/CA1309369C/fr not_active Expired - Fee Related
- 1989-03-14 EP EP89104511A patent/EP0348599B1/fr not_active Expired - Lifetime
- 1989-03-14 DE DE8989104511T patent/DE58900206D1/de not_active Expired - Fee Related
- 1989-06-29 JP JP1165489A patent/JPH0247190A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0348599B1 (fr) | 1991-08-07 |
| EP0348599A2 (fr) | 1990-01-03 |
| CA1309369C (fr) | 1992-10-27 |
| EP0348599A3 (en) | 1990-02-07 |
| DE58900206D1 (de) | 1991-09-12 |
| DE3821866A1 (de) | 1990-01-18 |
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