DE2041321C3 - Verfahren zur Herstellung von SiO2 -Fasern, ihre Verwendung und kohlenstoffhaltige SiO2 -Fasern - Google Patents
Verfahren zur Herstellung von SiO2 -Fasern, ihre Verwendung und kohlenstoffhaltige SiO2 -FasernInfo
- Publication number
- DE2041321C3 DE2041321C3 DE2041321A DE2041321A DE2041321C3 DE 2041321 C3 DE2041321 C3 DE 2041321C3 DE 2041321 A DE2041321 A DE 2041321A DE 2041321 A DE2041321 A DE 2041321A DE 2041321 C3 DE2041321 C3 DE 2041321C3
- Authority
- DE
- Germany
- Prior art keywords
- fibers
- sio
- spinning
- hydrolysis
- solution
- 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
- 239000000835 fiber Substances 0.000 title claims description 105
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims description 47
- 238000000034 method Methods 0.000 title claims description 36
- 229910052906 cristobalite Inorganic materials 0.000 title description 16
- 239000000377 silicon dioxide Substances 0.000 title description 14
- 229910052681 coesite Inorganic materials 0.000 title description 12
- 229910052682 stishovite Inorganic materials 0.000 title description 12
- 229910052905 tridymite Inorganic materials 0.000 title description 12
- 238000004519 manufacturing process Methods 0.000 title description 11
- 235000012239 silicon dioxide Nutrition 0.000 title description 11
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 37
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 33
- 238000009987 spinning Methods 0.000 claims description 33
- 229910001868 water Inorganic materials 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 25
- 238000006460 hydrolysis reaction Methods 0.000 claims description 25
- 238000010438 heat treatment Methods 0.000 claims description 24
- 230000007062 hydrolysis Effects 0.000 claims description 21
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 19
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 16
- 229910052799 carbon Inorganic materials 0.000 claims description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 14
- -1 aliphatic alcohols Chemical class 0.000 claims description 11
- 125000003545 alkoxy group Chemical group 0.000 claims description 11
- 229910002027 silica gel Inorganic materials 0.000 claims description 11
- 239000000741 silica gel Substances 0.000 claims description 11
- 238000006116 polymerization reaction Methods 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 7
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 5
- 239000004753 textile Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000000578 dry spinning Methods 0.000 claims description 4
- 239000011261 inert gas Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 150000007513 acids Chemical class 0.000 claims description 3
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 claims description 3
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims 1
- 150000001298 alcohols Chemical class 0.000 claims 1
- 229910001854 alkali hydroxide Inorganic materials 0.000 claims 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims 1
- 239000003063 flame retardant Substances 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 claims 1
- 239000000243 solution Substances 0.000 description 45
- 239000000203 mixture Substances 0.000 description 17
- 239000002904 solvent Substances 0.000 description 12
- 239000003054 catalyst Substances 0.000 description 10
- 238000003756 stirring Methods 0.000 description 10
- 229920002678 cellulose Polymers 0.000 description 8
- 239000001913 cellulose Substances 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 8
- 229920001296 polysiloxane Polymers 0.000 description 7
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 6
- 238000009835 boiling Methods 0.000 description 6
- 239000003365 glass fiber Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 230000004580 weight loss Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 229910000077 silane Inorganic materials 0.000 description 4
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 4
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 3
- 229910003902 SiCl 4 Inorganic materials 0.000 description 3
- 239000004115 Sodium Silicate Substances 0.000 description 3
- 229910052796 boron Inorganic materials 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 229910052911 sodium silicate Inorganic materials 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- 229910004028 SiCU Inorganic materials 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000013305 flexible fiber Substances 0.000 description 2
- 238000000265 homogenisation Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000002074 melt spinning Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000012783 reinforcing fiber Substances 0.000 description 2
- 239000005368 silicate glass Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000012209 synthetic fiber Substances 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- LFQCEHFDDXELDD-UHFFFAOYSA-N tetramethyl orthosilicate Chemical compound CO[Si](OC)(OC)OC LFQCEHFDDXELDD-UHFFFAOYSA-N 0.000 description 2
- 238000002166 wet spinning Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 101100149549 Arabidopsis thaliana SKOR gene Proteins 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical group [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 241000589614 Pseudomonas stutzeri Species 0.000 description 1
- 229910020175 SiOH Inorganic materials 0.000 description 1
- NNKAHFKLYXCFDQ-UHFFFAOYSA-N [diethoxy(triethoxysilyloxy)silyl] diethyl triethoxysilyl silicate Chemical compound CCO[Si](OCC)(OCC)O[Si](OCC)(OCC)O[Si](OCC)(OCC)O[Si](OCC)(OCC)OCC NNKAHFKLYXCFDQ-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910052910 alkali metal silicate Inorganic materials 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- XGNHNODGNBXORF-UHFFFAOYSA-N bis[diethoxy(triethoxysilyloxy)silyl] diethyl silicate Chemical compound CCO[Si](OCC)(OCC)O[Si](OCC)(OCC)O[Si](OCC)(OCC)O[Si](OCC)(OCC)O[Si](OCC)(OCC)OCC XGNHNODGNBXORF-UHFFFAOYSA-N 0.000 description 1
- 125000004106 butoxy group Chemical class [*]OC([H])([H])C([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 229910021488 crystalline silicon dioxide Inorganic materials 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- SCCMALBMEASKCM-UHFFFAOYSA-N diethyl bis(triethoxysilyl) silicate Chemical compound CCO[Si](OCC)(OCC)O[Si](OCC)(OCC)O[Si](OCC)(OCC)OCC SCCMALBMEASKCM-UHFFFAOYSA-N 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- GJLIVGPJMMKPGI-UHFFFAOYSA-N dimethyl bis(trimethoxysilyl) silicate Chemical compound CO[Si](OC)(OC)O[Si](OC)(OC)O[Si](OC)(OC)OC GJLIVGPJMMKPGI-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 238000007496 glass forming Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 230000010494 opalescence Effects 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000003238 silicate melt Substances 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- GYTROFMCUJZKNA-UHFFFAOYSA-N triethyl triethoxysilyl silicate Chemical compound CCO[Si](OCC)(OCC)O[Si](OCC)(OCC)OCC GYTROFMCUJZKNA-UHFFFAOYSA-N 0.000 description 1
- XOAJIYVOSJHEQB-UHFFFAOYSA-N trimethyl trimethoxysilyl silicate Chemical compound CO[Si](OC)(OC)O[Si](OC)(OC)OC XOAJIYVOSJHEQB-UHFFFAOYSA-N 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000012991 xanthate Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/62227—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres
- C04B35/62231—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres based on oxide ceramics
- C04B35/6224—Fibres based on silica
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C13/00—Fibre or filament compositions
- C03C13/005—Fibre or filament compositions obtained by leaching of a soluble phase and consolidation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/19—Inorganic fiber
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S65/00—Glass manufacturing
- Y10S65/901—Liquid phase reaction process
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2918—Rod, strand, filament or fiber including free carbon or carbide or therewith [not as steel]
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Inorganic Fibers (AREA)
- Silicon Polymers (AREA)
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2041321A DE2041321C3 (de) | 1970-08-20 | 1970-08-20 | Verfahren zur Herstellung von SiO2 -Fasern, ihre Verwendung und kohlenstoffhaltige SiO2 -Fasern |
| US00170381A US3821070A (en) | 1970-08-20 | 1971-08-09 | Producing novel silicon dioxide fibers |
| CA120,709A CA1011518A (en) | 1970-08-20 | 1971-08-17 | Producing novel silicon dioxide fibers |
| NL7111333A NL7111333A (https=) | 1970-08-20 | 1971-08-17 | |
| AU32466/71A AU3246671A (en) | 1970-08-20 | 1971-08-18 | Producing novel silicon dioxide fibers |
| BR5397/71A BR7105397D0 (pt) | 1970-08-20 | 1971-08-19 | Processo para a obtencao de fibras de dioxido de silicio e fibras obtidas pelo processo |
| GB3894571A GB1335754A (en) | 1970-08-20 | 1971-08-19 | Producing silicon dioxide fibres |
| ES394371A ES394371A1 (es) | 1970-08-20 | 1971-08-19 | Procedimiento para la obtencion de fibras de dioxido de si-licio. |
| BE771574A BE771574A (fr) | 1970-08-20 | 1971-08-20 | Production de nouvelles fibres en silice |
| FR7130470A FR2103411B1 (https=) | 1970-08-20 | 1971-08-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2041321A DE2041321C3 (de) | 1970-08-20 | 1970-08-20 | Verfahren zur Herstellung von SiO2 -Fasern, ihre Verwendung und kohlenstoffhaltige SiO2 -Fasern |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2041321A1 DE2041321A1 (de) | 1972-02-24 |
| DE2041321B2 DE2041321B2 (de) | 1977-10-13 |
| DE2041321C3 true DE2041321C3 (de) | 1978-06-08 |
Family
ID=5780235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2041321A Expired DE2041321C3 (de) | 1970-08-20 | 1970-08-20 | Verfahren zur Herstellung von SiO2 -Fasern, ihre Verwendung und kohlenstoffhaltige SiO2 -Fasern |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3821070A (https=) |
| AU (1) | AU3246671A (https=) |
| BE (1) | BE771574A (https=) |
| BR (1) | BR7105397D0 (https=) |
| CA (1) | CA1011518A (https=) |
| DE (1) | DE2041321C3 (https=) |
| ES (1) | ES394371A1 (https=) |
| FR (1) | FR2103411B1 (https=) |
| GB (1) | GB1335754A (https=) |
| NL (1) | NL7111333A (https=) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4010233A (en) * | 1970-11-06 | 1977-03-01 | Bayer Aktiengesellschaft | Production of inorganic fibers |
| US3907954A (en) * | 1971-02-12 | 1975-09-23 | Bayer Ag | Production of fibers containing silicon-oxygen bonds |
| US4094690A (en) * | 1972-08-07 | 1978-06-13 | Imperial Chemical Industries Limited | Liquid composition |
| US4180409A (en) * | 1975-07-10 | 1979-12-25 | Bayer Aktiengesellschaft | Thermally stable quartz glass |
| US4097294A (en) * | 1976-08-23 | 1978-06-27 | The United States Of America As Represented By The Secretary Of The Navy | Preparation of ceramics |
| JPS5742547A (en) * | 1980-08-25 | 1982-03-10 | Nippon Telegr & Teleph Corp <Ntt> | Preparation of optical glass part |
| JPS5777044A (en) * | 1980-10-30 | 1982-05-14 | Central Glass Co Ltd | Manufacture of glass from metallic alcoholate |
| DE3510753C2 (de) * | 1984-05-04 | 1987-04-23 | Akzo Gmbh, 5600 Wuppertal | Hochtemperaturbeständiges Siliciumdioxidfasermaterial |
| DE3686346T2 (de) * | 1985-04-23 | 1993-03-11 | Asahi Glass Co Ltd | Stoffbahn fuer gedruckte schaltungsplatte und gedruckte schaltungsplatte. |
| US4798814A (en) * | 1986-09-26 | 1989-01-17 | Minnesota Mining And Manufacturing Company | Oxidation resistant alumina-silica articles containing silicon carbide and carbon |
| US4838914A (en) * | 1987-07-03 | 1989-06-13 | Asahi Glass Company Ltd. | Process for producing silica glass fibers |
| JPH02124739A (ja) * | 1988-10-31 | 1990-05-14 | Shin Etsu Chem Co Ltd | 合成石英ガラスおよびその製造方法 |
| US5089188A (en) * | 1989-01-04 | 1992-02-18 | Ppg Industries, Inc. | Spinning of sol gel siliceous-containing fibers with wet coagulation |
| US5152819A (en) * | 1990-08-16 | 1992-10-06 | Corning Incorporated | Method of making fused silica |
| WO1999037705A1 (en) * | 1997-12-09 | 1999-07-29 | The Regents Of The University Of California | Block polymer processing for mesostructured inorganic oxide materials |
| US6193926B1 (en) | 1999-09-03 | 2001-02-27 | Heraeus Amersil, Inc. | Process for making molded glass and ceramic articles |
| CN113583389A (zh) * | 2021-08-10 | 2021-11-02 | 贵州航天乌江机电设备有限责任公司 | 一种超高强度低导热系数SiO2气凝胶支撑结构的制备方法 |
-
1970
- 1970-08-20 DE DE2041321A patent/DE2041321C3/de not_active Expired
-
1971
- 1971-08-09 US US00170381A patent/US3821070A/en not_active Expired - Lifetime
- 1971-08-17 CA CA120,709A patent/CA1011518A/en not_active Expired
- 1971-08-17 NL NL7111333A patent/NL7111333A/xx unknown
- 1971-08-18 AU AU32466/71A patent/AU3246671A/en not_active Expired
- 1971-08-19 ES ES394371A patent/ES394371A1/es not_active Expired
- 1971-08-19 BR BR5397/71A patent/BR7105397D0/pt unknown
- 1971-08-19 GB GB3894571A patent/GB1335754A/en not_active Expired
- 1971-08-20 FR FR7130470A patent/FR2103411B1/fr not_active Expired
- 1971-08-20 BE BE771574A patent/BE771574A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2103411B1 (https=) | 1977-01-21 |
| CA1011518A (en) | 1977-06-07 |
| ES394371A1 (es) | 1973-12-16 |
| DE2041321B2 (de) | 1977-10-13 |
| NL7111333A (https=) | 1972-02-22 |
| GB1335754A (en) | 1973-10-31 |
| FR2103411A1 (https=) | 1972-04-14 |
| BR7105397D0 (pt) | 1973-03-29 |
| DE2041321A1 (de) | 1972-02-24 |
| US3821070A (en) | 1974-06-28 |
| AU3246671A (en) | 1973-02-22 |
| BE771574A (fr) | 1972-02-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| EHJ | Ceased/non-payment of the annual fee |