BE433192A - - Google Patents
Info
- Publication number
- BE433192A BE433192A BE433192DA BE433192A BE 433192 A BE433192 A BE 433192A BE 433192D A BE433192D A BE 433192DA BE 433192 A BE433192 A BE 433192A
- Authority
- BE
- Belgium
- Prior art keywords
- mixture
- phenol
- resistor
- resistors
- temperature
- Prior art date
Links
- 239000000203 mixture Substances 0.000 claims description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 12
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 239000007859 condensation product Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 239000012298 atmosphere Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 21
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- 239000010439 graphite Substances 0.000 description 5
- 229910002804 graphite Inorganic materials 0.000 description 5
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 229930003836 cresol Natural products 0.000 description 2
- 239000004312 hexamethylene tetramine Substances 0.000 description 2
- 235000010299 hexamethylene tetramine Nutrition 0.000 description 2
- RLSSMJSEOOYNOY-UHFFFAOYSA-N m-cresol Chemical compound CC1=CC=CC(O)=C1 RLSSMJSEOOYNOY-UHFFFAOYSA-N 0.000 description 2
- 229940100630 metacresol Drugs 0.000 description 2
- 229960004011 methenamine Drugs 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 239000012612 commercial material Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- SLGWESQGEUXWJQ-UHFFFAOYSA-N formaldehyde;phenol Chemical compound O=C.OC1=CC=CC=C1 SLGWESQGEUXWJQ-UHFFFAOYSA-N 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000003077 lignite Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/20—Conductive material dispersed in non-conductive organic material
- H01B1/24—Conductive material dispersed in non-conductive organic material the conductive material comprising carbon-silicon compounds, carbon or silicon
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Carbon And Carbon Compounds (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE433192A true BE433192A (d) |
Family
ID=92610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE433192D BE433192A (d) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE433192A (d) |
-
0
- BE BE433192D patent/BE433192A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4412675A (en) | Carbon spring and process for preparing the same | |
CA2524117C (fr) | Procede d'obtention de fibres a haute teneur en particules colloidales et fibres composites obtenues | |
FR2489046A1 (fr) | Plaque de separation perfectionnee pour cellules electrochimiques | |
FR2519192A1 (fr) | Procede de preparation d'un substrat d'electrodes de piles a combustible et produit obtenu | |
CH267201A (fr) | Procédé de fabrication de résistances électriques et résistance obtenue par ce procédé. | |
FR2679219A1 (fr) | Procede de preparation de poudre de carbure de silicium en vue de son utilisation dans des equipements semi-conducteurs. | |
EP0965770B2 (fr) | Procédé de fabrication d'un matériau de friction et plus particulièrement d'une couronne de friction pour disque de friction d'embrayage. | |
BE433192A (d) | ||
CN114616366A (zh) | 具有高机械性能的碳纤维的制造 | |
FR2528442A1 (fr) | Procede de preparation d'un brai convenant tout particulierement a l'utilisation en tant que matiere premiere de la preparation de fibres de carbone | |
US3997654A (en) | Method for the production of carbonaceous articles, particularly strands | |
FR2505816A1 (fr) | Procede de fabrication d'une piece ceramique en carbure de silicium fritte | |
CN105542448A (zh) | 一种高性能的碳纤维增强聚酰胺复合材料及其制备方法 | |
EP0027972B1 (fr) | Procédé de fabrication d'une céramique dense en carbure de silicium | |
EP0072306B1 (fr) | Procédé de préparation d'un matériau composite comportant une matrice inorganique dans laquelle sont reparties des inclusions de carbone vitreux, matériau obtenu par ce procédé et son utilisation comme contact électrique | |
BE427931A (d) | ||
RU2693755C1 (ru) | Способ получения графенового материала | |
EP0517112B1 (fr) | Procédé de réalisation d'un contact électrique pour céramique supraconductrice | |
FR2467831A1 (fr) | Procede d'elaboration d'une ceramique dense en carbure de silicium | |
CH468433A (fr) | Procédé de fabrication d'une structure résineuse renforcée par des fibres et structure résineuse obtenue par ce procédé | |
EP0058941B1 (fr) | Procédé de fabrication de pièces en carbure de silicium dense | |
EP0323313A1 (fr) | Matière à mouler pour la fabrication de matériaux composites, et son procédé de préparation | |
BE1005913A5 (fr) | Procede de fabrication d'un materiau ceramique refractaire, a base de carbone | |
JPS641914B2 (d) | ||
BE417021A (d) |