DE310794C - - Google Patents
Info
- Publication number
- DE310794C DE310794C DENDAT310794D DE310794DA DE310794C DE 310794 C DE310794 C DE 310794C DE NDAT310794 D DENDAT310794 D DE NDAT310794D DE 310794D A DE310794D A DE 310794DA DE 310794 C DE310794 C DE 310794C
- Authority
- DE
- Germany
- Prior art keywords
- alkali
- oven
- sows
- roasted
- roasting
- 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
- 239000003513 alkali Substances 0.000 claims 3
- 238000000034 method Methods 0.000 claims 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 239000000969 carrier Substances 0.000 claims 1
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 claims 1
- 238000000605 extraction Methods 0.000 claims 1
- LBSANEJBGMCTBH-UHFFFAOYSA-N manganate Chemical compound [O-][Mn]([O-])(=O)=O LBSANEJBGMCTBH-UHFFFAOYSA-N 0.000 claims 1
- 239000000155 melt Substances 0.000 claims 1
- 230000004048 modification Effects 0.000 claims 1
- 238000012986 modification Methods 0.000 claims 1
- 239000005078 molybdenum compound Substances 0.000 claims 1
- 150000002752 molybdenum compounds Chemical class 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 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
- C22B34/30—Obtaining chromium, molybdenum or tungsten
- C22B34/34—Obtaining molybdenum
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Description
BERLIN. GEDRUCKT IN DER REICHSDRUCKEEEI.
Claims (3)
1. Abänderung des Verfahrens zur Gewinnung von Molybdänverbindungen aus
Ofensauen nach Patent 301334, dadurch gekennzeichnet, daß die Ofensauen, statt
im Schmelzfluß oxydiert ' zu werden, in Form von Feinkorn geröstet werden.
2. Verfahren nach Anspruch 1, dadurch gekennzeichnet, daß Röstung und Auf-Schließung
mit Alkali in einem Arbeitsgang yorfenommen wird.
3. Verfahren nach Anspruch 1 und 2, dadurch gekennzeichnet, daß Alkalichromat
oder Alkalimanganat oder Stoffe, aus denen sich diese Salze bilden, als Sauerstoffüberträger
zugesetzt werden.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE310794C true DE310794C (de) |
Family
ID=563823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT310794D Active DE310794C (de) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE310794C (de) |
-
0
- DE DENDAT310794D patent/DE310794C/de active Active
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