DE278442C - - Google Patents
Info
- Publication number
- DE278442C DE278442C DENDAT278442D DE278442DA DE278442C DE 278442 C DE278442 C DE 278442C DE NDAT278442 D DENDAT278442 D DE NDAT278442D DE 278442D A DE278442D A DE 278442DA DE 278442 C DE278442 C DE 278442C
- Authority
- DE
- Germany
- Prior art keywords
- zinc
- oxide
- reduction
- cadmium
- volatilization
- 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
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 26
- 239000011701 zinc Substances 0.000 claims description 24
- 229910052725 zinc Inorganic materials 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 10
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 8
- 239000011787 zinc oxide Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 150000002739 metals Chemical class 0.000 description 5
- 229910052793 cadmium Inorganic materials 0.000 description 4
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 4
- 238000000605 extraction Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- -1 arsenates Chemical class 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- DJHGAFSJWGLOIV-UHFFFAOYSA-K Arsenate3- Chemical class [O-][As]([O-])([O-])=O DJHGAFSJWGLOIV-UHFFFAOYSA-K 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- CXKCTMHTOKXKQT-UHFFFAOYSA-N cadmium oxide Inorganic materials [Cd]=O CXKCTMHTOKXKQT-UHFFFAOYSA-N 0.000 description 1
- CFEAAQFZALKQPA-UHFFFAOYSA-N cadmium(2+);oxygen(2-) Chemical compound [O-2].[Cd+2] CFEAAQFZALKQPA-UHFFFAOYSA-N 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910000464 lead oxide Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- WGPCGCOKHWGKJJ-UHFFFAOYSA-N sulfanylidenezinc Chemical compound [Zn]=S WGPCGCOKHWGKJJ-UHFFFAOYSA-N 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 229910052984 zinc sulfide 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
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/02—Preliminary treatment of ores; Preliminary refining of zinc oxide
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE278442C true DE278442C (cs) |
Family
ID=534446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT278442D Active DE278442C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE278442C (cs) |
-
0
- DE DENDAT278442D patent/DE278442C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE602004007154T2 (de) | Verfahren und vorrichtung zur gewinnung von nichteisenmetallen aus zinkrückständen | |
| DE278442C (cs) | ||
| DE2705654C2 (de) | Verfahren zum Gewinnen von Blei und Silber aus Blei-Silber-Rückständen | |
| DE2743282A1 (de) | Waelzverfahren zur verfluechtigung von zink und blei aus eisenoxydhaltigen materialien | |
| DE3402356C2 (de) | Verfahren zur Verarbeitung von nickelhaltigen und vanadiumhaltigen Ölverbrennungsrückständen | |
| AT75755B (de) | Verfahren zur Herstellung von reinem Zink. | |
| DE551854C (de) | Gewinnung von Nichteisenmetallen aus metalloxydhaltigen Schmelzfluessen | |
| DE124886C (cs) | ||
| DE879167C (de) | Verfahren zur Gewinnung von Nichteisenmetallen, insbesondere Zink und Blei | |
| DE747981C (de) | Verfahren zur Gewinnung von Zink und anderen destillierbaren Metallen | |
| DE584844C (de) | Verfahren zur Gewinnung von Platin und seinen Beimetallen sowie von Gold aus Gekraetzen, Konzentraten, Erzen und aehnlichen Ausgangsstoffen | |
| DE651163C (de) | Diskontinuierliches Verfahren zur unmittelbaren Erzeugung von fluessigem Eisen oder Stahl | |
| DE216653C (cs) | ||
| DE242312C (cs) | ||
| DE150640C (cs) | ||
| DE646087C (de) | Verfahren zur Gewinnung von Werkedelmetallen | |
| DE945413C (de) | Elektrothermisches Verfahren zur Gewinnung von Werkblei aus Bleierzen oder anderen bleihaltigen Stoffen | |
| DE855770C (de) | Verfahren zur Gewinnung von Kupfer | |
| DE587458C (de) | Verfahren zur Gewinnung von Metallen, wie Zinn, Blei, Antimon, Wismut oder deren Legierung, aus sulfidischen Erzen oder Huettenprodukten | |
| DE64233C (de) | Chlorirende Röstung mit Zuschlag von Salpeter oder Natriumbisulfat | |
| DE195465C (cs) | ||
| DE203518C (cs) | ||
| DE232896C (cs) | ||
| DE463857C (de) | Verarbeitung von komplexen Erzen und Zwischenprodukten | |
| DE585628C (de) | Verfahren zur Gewinnung von Zinn, Blei, Antimon, Wismut und aehnlichen Metallen aus zinnoxydhaltigen Ausgangsstoffen |