DE182766C - - Google Patents
Info
- Publication number
- DE182766C DE182766C DE1904182766D DE182766DA DE182766C DE 182766 C DE182766 C DE 182766C DE 1904182766 D DE1904182766 D DE 1904182766D DE 182766D A DE182766D A DE 182766DA DE 182766 C DE182766 C DE 182766C
- Authority
- DE
- Germany
- Prior art keywords
- tungsten
- molybdenum
- filament
- carbon
- threads
- 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 - Lifetime
Links
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 14
- 229910052721 tungsten Inorganic materials 0.000 claims description 14
- 239000010937 tungsten Substances 0.000 claims description 14
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 13
- 229910052750 molybdenum Inorganic materials 0.000 claims description 11
- 239000011733 molybdenum Substances 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 239000005078 molybdenum compound Substances 0.000 claims description 3
- 150000002752 molybdenum compounds Chemical class 0.000 claims description 3
- 239000011230 binding agent Substances 0.000 claims description 2
- 150000003658 tungsten compounds Chemical class 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- 239000003245 coal Substances 0.000 description 4
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- CMPGARWFYBADJI-UHFFFAOYSA-L tungstic acid Chemical compound O[W](O)(=O)=O CMPGARWFYBADJI-UHFFFAOYSA-L 0.000 description 2
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
- ZXYNGLRGFYLTQZ-UHFFFAOYSA-M [Zn]Cl Chemical compound [Zn]Cl ZXYNGLRGFYLTQZ-UHFFFAOYSA-M 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007717 exclusion Effects 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
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- VLAPMBHFAWRUQP-UHFFFAOYSA-L molybdic acid Chemical compound O[Mo](O)(=O)=O VLAPMBHFAWRUQP-UHFFFAOYSA-L 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- ITRNXVSDJBHYNJ-UHFFFAOYSA-N tungsten disulfide Chemical compound S=[W]=S ITRNXVSDJBHYNJ-UHFFFAOYSA-N 0.000 description 1
- 235000005074 zinc chloride Nutrition 0.000 description 1
- 239000011592 zinc chloride Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
- H01K3/02—Manufacture of incandescent bodies
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT33088D AT33088B (de) | 1904-10-31 | 1906-06-11 | Verfahren zur Herstellung von Glühkörpern aus Wolfram oder Molybdän. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE182766C true DE182766C (enrdf_load_stackoverflow) |
Family
ID=446837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1904182766D Expired - Lifetime DE182766C (enrdf_load_stackoverflow) | 1904-10-31 | 1904-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE182766C (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE752641C (de) * | 1939-03-19 | 1953-03-16 | Degussa | Verfahren zur Herstellung von Metallpulvern |
-
1904
- 1904-10-31 DE DE1904182766D patent/DE182766C/de not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE752641C (de) * | 1939-03-19 | 1953-03-16 | Degussa | Verfahren zur Herstellung von Metallpulvern |
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