JPS5089635A - - Google Patents
Info
- Publication number
- JPS5089635A JPS5089635A JP14122974A JP14122974A JPS5089635A JP S5089635 A JPS5089635 A JP S5089635A JP 14122974 A JP14122974 A JP 14122974A JP 14122974 A JP14122974 A JP 14122974A JP S5089635 A JPS5089635 A JP S5089635A
- Authority
- JP
- Japan
- 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
Classifications
-
- 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
- D01F9/32—Apparatus therefor
- D01F9/322—Apparatus therefor for manufacturing filaments from pitch
-
- 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
- C10C3/002—Working-up pitch, asphalt, bitumen by thermal means
-
- 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)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Thermal Sciences (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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/423,693 US4026788A (en) | 1973-12-11 | 1973-12-11 | Process for producing mesophase pitch |
| US05/423,717 US4032430A (en) | 1973-12-11 | 1973-12-11 | Process for producing carbon fibers from mesophase pitch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5089635A true JPS5089635A (en) | 1975-07-18 |
Family
ID=27026104
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14122974A Pending JPS5089635A (en) | 1973-12-11 | 1974-12-10 | |
| JP11909977A Granted JPS5386717A (en) | 1973-12-11 | 1977-10-05 | Manufacture of mesoophase pitch by using inert gas |
| JP11910077A Granted JPS5386718A (en) | 1973-12-11 | 1977-10-05 | Manufacture of mesoophase pitch by reduced pressure |
| JP3931178A Granted JPS5411330A (en) | 1973-12-11 | 1978-04-05 | Improled method for producing carbon fiber from meso phase pitch |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11909977A Granted JPS5386717A (en) | 1973-12-11 | 1977-10-05 | Manufacture of mesoophase pitch by using inert gas |
| JP11910077A Granted JPS5386718A (en) | 1973-12-11 | 1977-10-05 | Manufacture of mesoophase pitch by reduced pressure |
| JP3931178A Granted JPS5411330A (en) | 1973-12-11 | 1978-04-05 | Improled method for producing carbon fiber from meso phase pitch |
Country Status (6)
| Country | Link |
|---|---|
| JP (4) | JPS5089635A (en) |
| DE (2) | DE2462369C2 (en) |
| FR (1) | FR2253852B2 (en) |
| GB (1) | GB1496678A (en) |
| IT (1) | IT1046778B (en) |
| NL (1) | NL173190C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5455625A (en) * | 1977-10-03 | 1979-05-02 | Union Carbide Corp | Low molecular weight meso phase pitch |
| JPS562388A (en) * | 1979-06-14 | 1981-01-12 | Exxon Research Engineering Co | Pitch treatment for manufacturing carbon worked goods |
| JPS58134176A (en) * | 1982-02-04 | 1983-08-10 | Kashima Sekiyu Kk | Preparation of pitch containing meso-phase pitch using carrier gas |
| JPS58191222A (en) * | 1982-04-30 | 1983-11-08 | Dainippon Ink & Chem Inc | Manufacture of pitch based carbon fiber |
| JPS61241390A (en) * | 1985-12-26 | 1986-10-27 | Toa Nenryo Kogyo Kk | Production of mesophase pitch |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4032607A (en) * | 1974-09-27 | 1977-06-28 | Union Carbide Corporation | Process for producing self-bonded webs of non-woven carbon fibers |
| JPS5590621A (en) * | 1978-12-26 | 1980-07-09 | Kureha Chem Ind Co Ltd | Production of carbon fiber |
| US4317809A (en) * | 1979-10-22 | 1982-03-02 | Union Carbide Corporation | Carbon fiber production using high pressure treatment of a precursor material |
| JPS57154416A (en) * | 1981-03-12 | 1982-09-24 | Kureha Chem Ind Co Ltd | Preparation of carbon fiber having random mosaic cross-sectional structure |
| JPS6030363B2 (en) * | 1981-06-15 | 1985-07-16 | 工業技術院長 | Carbon fiber manufacturing method |
| JPS581783A (en) * | 1981-06-27 | 1983-01-07 | Nippon Steel Chem Co Ltd | Manufacture of pitch |
| JPS62161888A (en) * | 1981-08-28 | 1987-07-17 | Toa Nenryo Kogyo Kk | Production of optically anisotropic carbonaceous pitch |
| JPS5893786A (en) * | 1981-12-01 | 1983-06-03 | Mitsubishi Chem Ind Ltd | Preparation of mesophase bead-containing pitch |
| JPS58134179A (en) * | 1982-02-04 | 1983-08-10 | Kashima Sekiyu Kk | Preparation of mesophase pitch |
| JPS58134181A (en) * | 1982-02-04 | 1983-08-10 | Kashima Sekiyu Kk | Continuous production method of mesophase |
| JPS58134180A (en) * | 1982-02-04 | 1983-08-10 | Kashima Sekiyu Kk | Improved manufacturing method for mesophase pitches |
| FR2532322B1 (en) * | 1982-08-24 | 1985-08-23 | Agency Ind Science Techn | PITCH COMPOSITIONS, PROCESSES FOR THE PREPARATION OF SUCH COMPOSITIONS, PIT FILAMENT, PROCESS FOR THE PREPARATION OF THE SAME, CARBON FIBER BASED ON PIT AND PROCESS FOR THE PREPARATION OF THE SAME |
| EP0128976A1 (en) * | 1983-06-16 | 1984-12-27 | Bargeco AG | Pontoon and floating body thereof |
| JPH0637725B2 (en) * | 1985-01-19 | 1994-05-18 | 工業技術院長 | Carbon fiber manufacturing method |
| JPS61241391A (en) * | 1985-12-26 | 1986-10-27 | Toa Nenryo Kogyo Kk | Production of mesophase pitch |
| JPS61241392A (en) * | 1985-12-26 | 1986-10-27 | Toa Nenryo Kogyo Kk | Production of mesophase pitch |
| CA1302934C (en) * | 1987-06-18 | 1992-06-09 | Masatoshi Tsuchitani | Process for preparing pitches |
| ATE62648T1 (en) * | 1988-05-14 | 1991-05-15 | Pro Mineral Ges | PROCESS FOR PREPARATION OF CALCIUM SULPHATE APHAL BHYDRATE. |
| JPH0791698B2 (en) * | 1988-06-10 | 1995-10-04 | 帝人株式会社 | Pitch yarn carbon fiber manufacturing method |
| US5145616A (en) * | 1988-06-10 | 1992-09-08 | Teijin Limited | Process for the preparation of pitch-based carbon fiber |
| JPH0482272U (en) * | 1990-11-28 | 1992-07-17 | ||
| CN109328215B (en) * | 2016-06-14 | 2021-06-25 | 理查德·斯通 | Turbulent Mesophase Pitch Process and Products |
| US11384288B2 (en) | 2019-03-20 | 2022-07-12 | Carbon Holdings Intellectual Properties, Llc | Using stimulus to convert coal to mesophase pitch and carbon fibers |
| US12071593B2 (en) | 2019-03-21 | 2024-08-27 | Carbon Holdings Intellectual Properties, Llc | High-yield pitch synthesis process for producing carbon fiber |
| WO2020191407A1 (en) | 2019-03-21 | 2020-09-24 | Carbon Holdings Intellectual Properties, Llc | Supercritical co2 solvated process to convert coal to carbon fibers |
| CN119800556B (en) * | 2025-01-02 | 2026-01-02 | 中国神华煤制油化工有限公司 | A mesophase pitch carbon fiber and its preparation method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3787541A (en) * | 1971-10-26 | 1974-01-22 | L Grindstaff | Graphitization of mesophase pitch fibers |
| CA1019919A (en) * | 1972-03-30 | 1977-11-01 | Leonard S. Singer | High modulus, high strength carbon fibers produced from mesophase pitch |
| JPS5842708B2 (en) * | 1977-06-07 | 1983-09-21 | 松下電器産業株式会社 | Electric motor |
-
1974
- 1974-12-07 DE DE19742462369 patent/DE2462369C2/en not_active Expired
- 1974-12-07 DE DE19742457970 patent/DE2457970C3/en not_active Expired
- 1974-12-10 GB GB5325174A patent/GB1496678A/en not_active Expired
- 1974-12-10 JP JP14122974A patent/JPS5089635A/ja active Pending
- 1974-12-10 IT IT5445174A patent/IT1046778B/en active
- 1974-12-10 NL NL7416071A patent/NL173190C/en not_active IP Right Cessation
- 1974-12-10 FR FR7440553A patent/FR2253852B2/fr not_active Expired
-
1977
- 1977-10-05 JP JP11909977A patent/JPS5386717A/en active Granted
- 1977-10-05 JP JP11910077A patent/JPS5386718A/en active Granted
-
1978
- 1978-04-05 JP JP3931178A patent/JPS5411330A/en active Granted
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5455625A (en) * | 1977-10-03 | 1979-05-02 | Union Carbide Corp | Low molecular weight meso phase pitch |
| JPS562388A (en) * | 1979-06-14 | 1981-01-12 | Exxon Research Engineering Co | Pitch treatment for manufacturing carbon worked goods |
| JPS58134176A (en) * | 1982-02-04 | 1983-08-10 | Kashima Sekiyu Kk | Preparation of pitch containing meso-phase pitch using carrier gas |
| JPS58191222A (en) * | 1982-04-30 | 1983-11-08 | Dainippon Ink & Chem Inc | Manufacture of pitch based carbon fiber |
| JPS61241390A (en) * | 1985-12-26 | 1986-10-27 | Toa Nenryo Kogyo Kk | Production of mesophase pitch |
Also Published As
| Publication number | Publication date |
|---|---|
| NL173190B (en) | 1983-07-18 |
| JPH0341515B2 (en) | 1991-06-24 |
| FR2253852B2 (en) | 1978-10-20 |
| NL173190C (en) | 1983-12-16 |
| FR2253852A2 (en) | 1975-07-04 |
| IT1046778B (en) | 1980-07-31 |
| DE2462369A1 (en) | 1977-01-27 |
| DE2457970A1 (en) | 1975-06-19 |
| GB1496678A (en) | 1977-12-30 |
| JPS5537611B2 (en) | 1980-09-29 |
| JPS5411330A (en) | 1979-01-27 |
| DE2457970C3 (en) | 1978-03-09 |
| JPS5386718A (en) | 1978-07-31 |
| DE2457970B2 (en) | 1977-07-21 |
| DE2462369C2 (en) | 1984-05-17 |
| JPS5386717A (en) | 1978-07-31 |
| NL7416071A (en) | 1975-06-13 |
| JPH0233755B2 (en) | 1990-07-30 |