BE350189A - - Google Patents
Info
- Publication number
- BE350189A BE350189A BE350189DA BE350189A BE 350189 A BE350189 A BE 350189A BE 350189D A BE350189D A BE 350189DA BE 350189 A BE350189 A BE 350189A
- Authority
- BE
- Belgium
- Prior art keywords
- solution
- calcium
- lead
- nitrate
- nitric acid
- Prior art date
Links
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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE350189A true BE350189A (enExample) |
Family
ID=25368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE350189D BE350189A (enExample) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE350189A (enExample) |
-
0
- BE BE350189D patent/BE350189A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1337021C (fr) | Procede d'extraction et de purification du gallium des liqueurs bayer | |
| US9970078B2 (en) | Method for producing a solid scandium-containing material of enhanced scandium content | |
| FR2717188A1 (fr) | Procédé de récupération de métaux de valeur d'un catalyseur usagé. | |
| CA1139084A (fr) | Procede de recuperation de l'indium | |
| WO2026046250A1 (zh) | 从硫酸镍溶液制备过程中去除硫代硫酸根的方法 | |
| US940292A (en) | Method of separating copper, nickel, and other metals from copper-nickel matte. | |
| FR2585693A1 (fr) | Procede de traitement de catalyseurs au vanadium uses | |
| FR2493297A1 (fr) | Procede pour la production d'un compose de chrome iii exempt de fer | |
| FR2632657A1 (fr) | Procede de traitement d'un minerai uranifere en limitant les pertes de reactifs | |
| CA1174859A (fr) | Procede de recuperation de l'uranium sous forme de peroxyde a partir d'une solution d'attaque sulfurique de minerai uranifere | |
| BE505163A (enExample) | ||
| US1555615A (en) | Process eor extracting silver | |
| BE426314A (enExample) | ||
| BE547346A (enExample) | ||
| BE413720A (enExample) | ||
| RU2154687C1 (ru) | Способ переработки отработанных серебряных катализаторов с получением чистого серебра или растворов его соединений, пригодных для приготовления катализаторов (варианты) | |
| BE425573A (enExample) | ||
| BE440691A (enExample) | ||
| FR2683217A1 (fr) | Procede de traitement des effluents acides issus de la fabrication de pigments d'oxyde de titane selon un procede sulfurique. | |
| BE334628A (enExample) | ||
| CH92444A (fr) | Procédé pour extraire le plomb des minerais renfermant des sulfures de plomb et de zinc. | |
| FR2531698A2 (fr) | Traitement de purification d'un concentre uranifere | |
| BE369904A (enExample) | ||
| BE388372A (enExample) | ||
| BE352918A (enExample) |