DE2453882C3 - Verfahren zur Herstellung von Schaumglas mit hoher mechanischer Festigkeit bei einem Porendurchmesser von höchstens 1,5 mm und einer Schüttdichte von weniger als 1 - Google Patents
Verfahren zur Herstellung von Schaumglas mit hoher mechanischer Festigkeit bei einem Porendurchmesser von höchstens 1,5 mm und einer Schüttdichte von weniger als 1Info
- Publication number
- DE2453882C3 DE2453882C3 DE2453882A DE2453882A DE2453882C3 DE 2453882 C3 DE2453882 C3 DE 2453882C3 DE 2453882 A DE2453882 A DE 2453882A DE 2453882 A DE2453882 A DE 2453882A DE 2453882 C3 DE2453882 C3 DE 2453882C3
- Authority
- DE
- Germany
- Prior art keywords
- glass
- weight
- volcanic ash
- water glass
- water
- 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
- 239000011494 foam glass Substances 0.000 title claims description 33
- 238000000034 method Methods 0.000 title claims description 26
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 239000011148 porous material Substances 0.000 title claims description 3
- 239000000203 mixture Substances 0.000 claims description 43
- 235000019353 potassium silicate Nutrition 0.000 claims description 42
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 42
- 239000004576 sand Substances 0.000 claims description 23
- 239000005368 silicate glass Substances 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 229940061607 dibasic sodium phosphate Drugs 0.000 claims description 15
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 claims description 15
- 239000001488 sodium phosphate Substances 0.000 claims description 10
- 229910052708 sodium Inorganic materials 0.000 claims description 9
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 8
- FUFJGUQYACFECW-UHFFFAOYSA-L calcium hydrogenphosphate Chemical compound [Ca+2].OP([O-])([O-])=O FUFJGUQYACFECW-UHFFFAOYSA-L 0.000 claims description 8
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 7
- 239000001506 calcium phosphate Substances 0.000 claims description 7
- 235000011010 calcium phosphates Nutrition 0.000 claims description 7
- 235000019700 dicalcium phosphate Nutrition 0.000 claims description 7
- 229940095079 dicalcium phosphate anhydrous Drugs 0.000 claims description 7
- 239000011734 sodium Substances 0.000 claims description 7
- 235000011008 sodium phosphates Nutrition 0.000 claims description 7
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical class [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 6
- 239000013078 crystal Substances 0.000 claims description 5
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 4
- 238000010586 diagram Methods 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 239000010433 feldspar Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000002002 slurry Substances 0.000 description 37
- 239000011521 glass Substances 0.000 description 26
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 8
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 6
- 229910000162 sodium phosphate Inorganic materials 0.000 description 6
- 238000010304 firing Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 229910000389 calcium phosphate Inorganic materials 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 3
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 150000008064 anhydrides Chemical class 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000004088 foaming agent Substances 0.000 description 2
- 235000021317 phosphate Nutrition 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229940095672 calcium sulfate Drugs 0.000 description 1
- 235000011132 calcium sulphate Nutrition 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000010446 mirabilite Substances 0.000 description 1
- 239000006082 mold release agent Substances 0.000 description 1
- 239000005332 obsidian Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 229910000160 potassium phosphate Inorganic materials 0.000 description 1
- 235000011009 potassium phosphates Nutrition 0.000 description 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 1
- 229910052939 potassium sulfate Inorganic materials 0.000 description 1
- 235000011151 potassium sulphates Nutrition 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- RSIJVJUOQBWMIM-UHFFFAOYSA-L sodium sulfate decahydrate Chemical group O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]S([O-])(=O)=O RSIJVJUOQBWMIM-UHFFFAOYSA-L 0.000 description 1
- 239000005335 volcanic glass Substances 0.000 description 1
Classifications
-
- 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
- C03C11/00—Multi-cellular glass ; Porous or hollow glass or glass particles
- C03C11/007—Foam glass, e.g. obtained by incorporating a blowing agent and heating
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP48130898A JPS5239609B2 (enExample) | 1973-11-20 | 1973-11-20 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2453882A1 DE2453882A1 (de) | 1975-05-22 |
| DE2453882B2 DE2453882B2 (de) | 1977-10-06 |
| DE2453882C3 true DE2453882C3 (de) | 1978-07-13 |
Family
ID=15045282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2453882A Expired DE2453882C3 (de) | 1973-11-20 | 1974-11-13 | Verfahren zur Herstellung von Schaumglas mit hoher mechanischer Festigkeit bei einem Porendurchmesser von höchstens 1,5 mm und einer Schüttdichte von weniger als 1 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3951632A (enExample) |
| JP (1) | JPS5239609B2 (enExample) |
| DE (1) | DE2453882C3 (enExample) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT346007B (de) * | 1975-06-05 | 1978-10-25 | Wuestefeld Claus | Verfahren zur herstellung von schaumglas |
| JPS535213A (en) * | 1976-07-05 | 1978-01-18 | Chichibu Cement Kk | Manufacture of inorganic foamed bodies |
| JPS548614A (en) * | 1977-06-22 | 1979-01-23 | Kogyo Gijutsuin | Method of making lighttweight* high strength foamed glass |
| US4347326A (en) * | 1980-03-17 | 1982-08-31 | Asahi-Dow Limited | Foamable glass composition and glass foam |
| US4430108A (en) * | 1981-10-14 | 1984-02-07 | Pedro Buarque De Macedo | Method for making foam glass from diatomaceous earth and fly ash |
| DE3309332C1 (de) * | 1983-03-16 | 1984-05-24 | Pfaudler-Werke Ag, 6830 Schwetzingen | Verfahren zur Herstellung poröser Überzüge oder poröser Körper aus Keramik, Glaskeramik oder Glas |
| DE3428165A1 (de) * | 1984-07-31 | 1986-02-06 | Dennert, Hans Veit, 8602 Burghaslach | Verfahren zum herstellen von schaumglas-formkoerpern |
| DE4413907A1 (de) * | 1994-04-21 | 1995-10-26 | Dennert Poraver Gmbh | Verfahren zur Herstellung von Schaumglas-Formkörpern |
| MXPA04001554A (es) * | 2001-08-20 | 2004-05-17 | Advanced Minerals Corp | Producto de vidrio espuma mejorado. |
| US6964809B2 (en) * | 2002-02-15 | 2005-11-15 | Pedro M. Buarque de Macedo | Large high density foam glass tile |
| US8453400B2 (en) * | 2003-07-22 | 2013-06-04 | Pedro M. Buarque de Macedo | Prestressed, strong foam glass tiles |
| US7311965B2 (en) * | 2003-07-22 | 2007-12-25 | Pedro M. Buarque de Macedo | Strong, high density foam glass tile having a small pore size |
| US9963373B2 (en) | 2004-05-19 | 2018-05-08 | Earthstone International Llc | Method of reducing the occurrence of crystalline silica in foamed glass by the introduction of chemical additives |
| US8916486B2 (en) * | 2004-05-19 | 2014-12-23 | Richard Lehman | Method of reducing the occurrence of crystalline silica in foamed glass by the introduction of chemical additives |
| US20050261121A1 (en) * | 2004-05-19 | 2005-11-24 | Earthstone International Llc | Elimination of crystalline silica from white foam glass by chemical additions |
| US9725350B2 (en) | 2004-05-19 | 2017-08-08 | Richard L. Lehman | Very low crystalline silica foamed glass and methods of using the same |
| US7695560B1 (en) | 2005-12-01 | 2010-04-13 | Buarque De Macedo Pedro M | Strong, lower density composite concrete building material with foam glass aggregate |
| US7648933B2 (en) * | 2006-01-13 | 2010-01-19 | Dynamic Abrasives Llc | Composition comprising spinel crystals, glass, and calcium iron silicate |
| EP2002065A4 (en) * | 2006-03-21 | 2014-07-16 | Imerys Filtration Minerals Inc | EXPANDED GLASS OF HIGH RESISTANCE |
| DE102007036812A1 (de) * | 2007-08-03 | 2009-02-05 | Veit Dennert Kg Baustoffbetriebe | Poröses Material, Verfahren zu dessen Herstellung und Verwendung |
| DE112011102404T5 (de) | 2010-07-19 | 2013-06-06 | Imerys Filtration Minerals, Inc. | Schaumglas mit niedrigem Wärmeausdehnungskoeffizienten und zugehörige Verfahren |
| CN102515551B (zh) * | 2011-12-01 | 2014-07-02 | 南京工业大学 | 用于快速传质生物流化床的多孔泡沫玻璃载体及其制备方法、应用 |
| SG11201406444XA (en) * | 2012-04-11 | 2014-11-27 | Ngee Ann Polytechnic | A method for producing a foam glass with high open pore content |
| DE102014003258B4 (de) | 2014-03-12 | 2020-12-03 | Calsitherm Verwaltungs Gmbh | Sonnenenergiekollektor und Formvorrichtung zur Herstellung von Schaumglaskörpern |
| EP3663268A1 (en) * | 2018-12-06 | 2020-06-10 | ImerTech SAS | Expanded and expandable granular materials |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3150988A (en) * | 1960-12-20 | 1964-09-29 | Union Carbide Corp | Preparation of foamed refractories |
| US3459565A (en) * | 1967-03-13 | 1969-08-05 | Dow Chemical Co | Foamable granule product with method of preparation and molding |
-
1973
- 1973-11-20 JP JP48130898A patent/JPS5239609B2/ja not_active Expired
-
1974
- 1974-11-13 DE DE2453882A patent/DE2453882C3/de not_active Expired
- 1974-11-14 US US05/523,726 patent/US3951632A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5239609B2 (enExample) | 1977-10-06 |
| DE2453882A1 (de) | 1975-05-22 |
| DE2453882B2 (de) | 1977-10-06 |
| JPS5082114A (enExample) | 1975-07-03 |
| US3951632A (en) | 1976-04-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |