DE317421C - - Google Patents
Info
- Publication number
- DE317421C DE317421C DENDAT317421D DE317421DA DE317421C DE 317421 C DE317421 C DE 317421C DE NDAT317421 D DENDAT317421 D DE NDAT317421D DE 317421D A DE317421D A DE 317421DA DE 317421 C DE317421 C DE 317421C
- Authority
- DE
- Germany
- Prior art keywords
- quartz
- coal
- melting
- graphite
- carbon
- 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.)
- Active
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 27
- 229910052904 quartz Inorganic materials 0.000 claims description 10
- 239000010453 quartz Substances 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 238000002844 melting Methods 0.000 claims description 6
- 239000000470 constituent Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000003245 coal Substances 0.000 description 10
- 229910002804 graphite Inorganic materials 0.000 description 8
- 239000010439 graphite Substances 0.000 description 8
- 239000007789 gas Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010309 melting process Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 2
- 230000001681 protective Effects 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/09—Other methods of shaping glass by fusing powdered glass in a shaping mould
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/02—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating
- C03B5/033—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating by using resistance heaters above or in the glass bath, i.e. by indirect resistance heating
- C03B5/0334—Pot furnaces; Core furnaces
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Glass Melting And Manufacturing (AREA)
- Resistance Heating (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE317421C true DE317421C (xx) |
Family
ID=570076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT317421D Active DE317421C (xx) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE317421C (xx) |
-
0
- DE DENDAT317421D patent/DE317421C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE317421C (xx) | ||
| DE289864C (xx) | ||
| DE324741C (de) | Verfahren zur Herstellung von Elektroden fuer elektrische OEfen | |
| AT144896B (de) | Verfahren und Vorrichtung zur Herstellung von Hartkarbiden, Hartnitriden und Hartmetallegierungen. | |
| DE583630C (de) | Verfahren zum Fassen von Diamanten u. dgl. | |
| DE2731760A1 (de) | Verfahren und vorrichtung zur herstellung gebrannter kohleanoden, insbesondere zur verwendung fuer die aluminium- schmelzflusselektrolyse | |
| DE233885C (xx) | ||
| DE1771970C3 (de) | Verfahren zur Herstellung von hitzebeständigen, kohlenstoffhaltigen Körpern | |
| DE107533C (xx) | ||
| DE200596C (xx) | ||
| DE294898C (xx) | ||
| DE569304C (de) | Verfahren zum Zuenden einer gasgefuellten Entladungsroehre | |
| DE618262C (de) | Verfahren zum Anlassen von betriebsmaessig nach dem Elektrodenprinzip beheizten Salzbadoefen | |
| DE428770C (de) | Keramischer Schmelz- und Giessofen fuer zahntechnische Zwecke | |
| DE1252111B (de) | Verfahren zum Schmelzen von Urandioxyd bzw. Plutoniumdioxyd | |
| AT24654B (de) | Verfahren zur Herstellung elektrischer Glüfhäden. | |
| DE1592309A1 (de) | Verfahren und Vorrichtung zum Reinigen von elementarem Bor | |
| DE201567C (xx) | ||
| AT28613B (de) | Verfahren zur Verbindung der Leuchtkörper von Glühlampen mit den Stromzuführungsdrähten. | |
| DE566841C (de) | Verfahren zur Herstellung von Gluehkathoden | |
| DE198466C (xx) | ||
| DE290498C (xx) | ||
| DE190088C (xx) | ||
| DE646389C (de) | Verfahren zum Erzeugen einer oertlichen reduzierenden Atmosphaere in elektrisch beheizten OEfen zum Brennen keramischen Gutes | |
| DE765699C (de) | Verfahren zur Herstellung von elektrischen Widerstaenden |