DE187285C - - Google Patents
Info
- Publication number
- DE187285C DE187285C DE1906187285D DE187285DA DE187285C DE 187285 C DE187285 C DE 187285C DE 1906187285 D DE1906187285 D DE 1906187285D DE 187285D A DE187285D A DE 187285DA DE 187285 C DE187285 C DE 187285C
- Authority
- DE
- Germany
- Prior art keywords
- oxide
- current
- vacuum
- electrodes
- neutral conductor
- 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
- 239000004020 conductor Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 3
- 229910052715 tantalum Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 229910044991 metal oxide Inorganic materials 0.000 claims description 2
- 150000004706 metal oxides Chemical class 0.000 claims description 2
- 150000002739 metals Chemical class 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 2
- 230000001264 neutralization Effects 0.000 claims 2
- 150000002500 ions Chemical class 0.000 claims 1
- 238000002844 melting Methods 0.000 description 4
- 230000001105 regulatory Effects 0.000 description 3
- QVQLCTNNEUAWMS-UHFFFAOYSA-N Barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 2
- IATRAKWUXMZMIY-UHFFFAOYSA-N Strontium oxide Chemical compound [O-2].[Sr+2] IATRAKWUXMZMIY-UHFFFAOYSA-N 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B34/00—Obtaining refractory metals
- C22B34/20—Obtaining niobium, tantalum or vanadium
- C22B34/24—Obtaining niobium or tantalum
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electron Sources, Ion Sources (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT32291D AT32291B (de) | 1906-03-26 | 1907-02-15 | Verfahren zur Herstellung homogener Körper aus Tantalmetall oder anderen schwer schmelzbaren Metallen. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE187285C true DE187285C (it) |
Family
ID=450990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1906187285D Expired - Lifetime DE187285C (it) | 1906-03-26 | 1906-03-26 |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE187285C (it) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE743402C (de) * | 1937-08-27 | 1943-12-24 | Bernhard Berghaus | Verfahren und Vorrichtung zur Herstellung von Sinterkoerpern |
-
1906
- 1906-03-26 DE DE1906187285D patent/DE187285C/de not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE743402C (de) * | 1937-08-27 | 1943-12-24 | Bernhard Berghaus | Verfahren und Vorrichtung zur Herstellung von Sinterkoerpern |
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