DE1816170A1 - Verfahren zur Herstellung von Kohle- oder Graphitfasern - Google Patents
Verfahren zur Herstellung von Kohle- oder GraphitfasernInfo
- Publication number
- DE1816170A1 DE1816170A1 DE19681816170 DE1816170A DE1816170A1 DE 1816170 A1 DE1816170 A1 DE 1816170A1 DE 19681816170 DE19681816170 DE 19681816170 DE 1816170 A DE1816170 A DE 1816170A DE 1816170 A1 DE1816170 A1 DE 1816170A1
- Authority
- DE
- Germany
- Prior art keywords
- dehydrating agent
- pretreatment
- temperature
- oxygen
- coking
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims description 12
- 239000000835 fiber Substances 0.000 title claims description 11
- 229910052799 carbon Inorganic materials 0.000 title claims description 6
- 229910002804 graphite Inorganic materials 0.000 title claims description 6
- 239000010439 graphite Substances 0.000 title claims description 6
- 238000004519 manufacturing process Methods 0.000 title description 3
- 239000012024 dehydrating agents Substances 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 9
- 239000001301 oxygen Substances 0.000 claims description 9
- 229910052760 oxygen Inorganic materials 0.000 claims description 9
- 238000004939 coking Methods 0.000 claims description 8
- 238000005087 graphitization Methods 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 239000004254 Ammonium phosphate Substances 0.000 claims description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 2
- 229910000148 ammonium phosphate Inorganic materials 0.000 claims description 2
- 235000019289 ammonium phosphates Nutrition 0.000 claims description 2
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 2
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 2
- 239000004202 carbamide Substances 0.000 claims description 2
- 239000000460 chlorine Substances 0.000 claims description 2
- 229910052801 chlorine Inorganic materials 0.000 claims description 2
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 claims description 2
- 239000002516 radical scavenger Substances 0.000 claims description 2
- 229910052717 sulfur Inorganic materials 0.000 claims description 2
- 239000011593 sulfur Substances 0.000 claims description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims 1
- 235000010338 boric acid Nutrition 0.000 claims 1
- 239000004327 boric acid Substances 0.000 claims 1
- 239000002657 fibrous material Substances 0.000 claims 1
- 230000000630 rising effect Effects 0.000 claims 1
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229920002239 polyacrylonitrile Polymers 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- D01F9/20—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products
- D01F9/21—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D01F9/22—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyacrylonitriles
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Carbon And Carbon Compounds (AREA)
- Inorganic Fibers (AREA)
- Artificial Filaments (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681816170 DE1816170A1 (de) | 1968-12-20 | 1968-12-20 | Verfahren zur Herstellung von Kohle- oder Graphitfasern |
| CH1828369A CH515853A (de) | 1968-12-20 | 1969-12-09 | Verfahren zur Herstellung von Kohle- oder Graphitfasern |
| NO487569A NO124306B (enrdf_load_stackoverflow) | 1968-12-20 | 1969-12-10 | |
| AT1149969A AT295023B (de) | 1968-12-20 | 1969-12-10 | Verfahren zur Herstellung von Kohle- oder Graphitfasern |
| FR6942969A FR2026637A1 (enrdf_load_stackoverflow) | 1968-12-20 | 1969-12-11 | |
| NL6918783A NL6918783A (enrdf_load_stackoverflow) | 1968-12-20 | 1969-12-15 | |
| BE743458D BE743458A (enrdf_load_stackoverflow) | 1968-12-20 | 1969-12-19 | |
| GB1232186D GB1232186A (enrdf_load_stackoverflow) | 1968-12-20 | 1969-12-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681816170 DE1816170A1 (de) | 1968-12-20 | 1968-12-20 | Verfahren zur Herstellung von Kohle- oder Graphitfasern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1816170A1 true DE1816170A1 (de) | 1970-09-17 |
Family
ID=5716975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19681816170 Withdrawn DE1816170A1 (de) | 1968-12-20 | 1968-12-20 | Verfahren zur Herstellung von Kohle- oder Graphitfasern |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT295023B (enrdf_load_stackoverflow) |
| BE (1) | BE743458A (enrdf_load_stackoverflow) |
| CH (1) | CH515853A (enrdf_load_stackoverflow) |
| DE (1) | DE1816170A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2026637A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1232186A (enrdf_load_stackoverflow) |
| NL (1) | NL6918783A (enrdf_load_stackoverflow) |
| NO (1) | NO124306B (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS602408B2 (ja) * | 1977-08-17 | 1985-01-21 | 東邦ベスロン株式会社 | 耐熱酸化性の優れた炭素繊維 |
-
1968
- 1968-12-20 DE DE19681816170 patent/DE1816170A1/de not_active Withdrawn
-
1969
- 1969-12-09 CH CH1828369A patent/CH515853A/de not_active IP Right Cessation
- 1969-12-10 AT AT1149969A patent/AT295023B/de not_active IP Right Cessation
- 1969-12-10 NO NO487569A patent/NO124306B/no unknown
- 1969-12-11 FR FR6942969A patent/FR2026637A1/fr not_active Withdrawn
- 1969-12-15 NL NL6918783A patent/NL6918783A/xx unknown
- 1969-12-19 BE BE743458D patent/BE743458A/xx unknown
- 1969-12-19 GB GB1232186D patent/GB1232186A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL6918783A (enrdf_load_stackoverflow) | 1970-06-23 |
| BE743458A (enrdf_load_stackoverflow) | 1970-06-19 |
| CH515853A (de) | 1971-11-30 |
| GB1232186A (enrdf_load_stackoverflow) | 1971-05-19 |
| FR2026637A1 (enrdf_load_stackoverflow) | 1970-09-18 |
| NO124306B (enrdf_load_stackoverflow) | 1972-04-04 |
| AT295023B (de) | 1971-12-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| SH | Request for examination between 03.10.1968 and 22.04.1971 | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |