DE505782C - Verfahren zur Herstellung eines Schmelzglases mit geringer Waermeausdehnung - Google Patents
Verfahren zur Herstellung eines Schmelzglases mit geringer WaermeausdehnungInfo
- Publication number
- DE505782C DE505782C DES76270D DES0076270D DE505782C DE 505782 C DE505782 C DE 505782C DE S76270 D DES76270 D DE S76270D DE S0076270 D DES0076270 D DE S0076270D DE 505782 C DE505782 C DE 505782C
- Authority
- DE
- Germany
- Prior art keywords
- production
- thermal expansion
- low thermal
- melting glass
- silica
- 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
- 239000011521 glass Substances 0.000 title claims description 17
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 238000000034 method Methods 0.000 title claims description 3
- 238000002844 melting Methods 0.000 title description 7
- 230000008018 melting Effects 0.000 title description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 18
- 239000000377 silicon dioxide Substances 0.000 claims description 9
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 4
- 239000004327 boric acid Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims 2
- 239000004615 ingredient Substances 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 1
- 239000010428 baryte Substances 0.000 description 1
- 229910052601 baryte 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
- 230000007547 defect Effects 0.000 description 1
- 238000004031 devitrification Methods 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 229910000464 lead oxide Inorganic materials 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 239000000126 substance 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
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
- C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
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 |
---|---|---|---|
FR505782X | 1925-09-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE505782C true DE505782C (de) | 1930-08-22 |
Family
ID=8908704
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DES76270D Expired DE505782C (de) | 1925-09-22 | 1926-09-22 | Verfahren zur Herstellung eines Schmelzglases mit geringer Waermeausdehnung |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE505782C (enrdf_load_html_response) |
FR (1) | FR615337A (enrdf_load_html_response) |
GB (1) | GB258872A (enrdf_load_html_response) |
NL (1) | NL23938C (enrdf_load_html_response) |
-
0
- NL NL23938D patent/NL23938C/xx active
-
1925
- 1925-09-22 FR FR615337D patent/FR615337A/fr not_active Expired
-
1926
- 1926-09-21 GB GB23272/26A patent/GB258872A/en not_active Expired
- 1926-09-22 DE DES76270D patent/DE505782C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL23938C (enrdf_load_html_response) | |
FR615337A (fr) | 1927-01-05 |
GB258872A (en) | 1927-01-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3514528C2 (enrdf_load_html_response) | ||
DE3882039T2 (de) | Alkalifreies glas. | |
DE2719250C3 (de) | Optisches Glas mit einem Brechungsindex von 1^7 bis 1,98 und einer Abbe-Zahl von 18 bis 46 | |
DE2621741A1 (de) | Glaeser fuer absorptionssteilkantenfilter | |
DE1090829B (de) | Durchsichtige Glaskoerper, z. B. Mikroglaskugeln | |
DE69509736T2 (de) | Farblose ophthalmische Gläser | |
DE1596856A1 (de) | Borsaeurefreies Glas fuer technische,insbesondere optische Zwecke | |
DE69904889T2 (de) | Elektrisch leitende Paste und Glassubstrat mit aufgetragenem elektrischen Schaltkreis | |
DE944329C (de) | Durchsichtiges, Cd-freies optisches Glas | |
DE1496644C2 (de) | Silberhaltige Überzugsmasse | |
DE505782C (de) | Verfahren zur Herstellung eines Schmelzglases mit geringer Waermeausdehnung | |
DE1953891C3 (de) | Hochtemperatur!estes Kittmaterial | |
DE1259027B (de) | Glas, insbesondere als Werkstoff fuer optische Elemente | |
DE1066833B (de) | Email mit verbesserter Opazität | |
DE694213C (de) | Herstellung eines Glases fuer physikalische Zwecke | |
DE819891C (de) | Glas | |
DE475135C (de) | Elektrische Isolation aus Glas | |
DE679541C (de) | Verfahren zur Herstellung von Glaesern mit niedriger Waermeausdehnung | |
DE1596964A1 (de) | Glas | |
DE480753C (de) | Verfahren zur Herstellung eines Glases aus Kieselsaeure, Bortrioxyd, Aluminiumoxyd und Zirkonoxyd | |
DE763108C (de) | Glas zur Herstellung feinster Fasern und Faeden | |
DE900489C (de) | Oberflaechenschicht fuer Glaeser u. dgl. | |
DE1949374A1 (de) | Glas zur Anwendung in einer Sekundaeremissionselektrode | |
DE450201C (de) | Leicht schmelzbare Glaeser und Emaillen und Verfahren zur Herstellung von UEberzuegen mit solchen | |
DE1596765C3 (de) | Verfestigter Glasgegenstand mit einer das Glasinnere umgebenden Druckspannungsschicht an der Oberfläche des Glases |