FR2383884A1 - Procede pour recuperer les metaux lourds dissous dans l'eau de mer - Google Patents
Procede pour recuperer les metaux lourds dissous dans l'eau de merInfo
- Publication number
- FR2383884A1 FR2383884A1 FR7807119A FR7807119A FR2383884A1 FR 2383884 A1 FR2383884 A1 FR 2383884A1 FR 7807119 A FR7807119 A FR 7807119A FR 7807119 A FR7807119 A FR 7807119A FR 2383884 A1 FR2383884 A1 FR 2383884A1
- Authority
- FR
- France
- Prior art keywords
- contg
- heavy metal
- matrix
- acid
- water
- 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.)
- Granted
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
- C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
- C22B60/02—Obtaining thorium, uranium, or other actinides
- C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
- C22B60/0217—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
- C22B60/0252—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries
- C22B60/0256—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries using biological agents, e.g. microorganisms or algae
-
- 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
- C22B3/18—Extraction of metal compounds from ores or concentrates by wet processes with the aid of microorganisms or enzymes, e.g. bacteria or algae
-
- 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
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/42—Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange extraction
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/006—Radioactive compounds
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Molecular Biology (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Water Treatment By Sorption (AREA)
Abstract
a Procédé pour récupérer des métaux lourds de l'eau de mer. b. On met l'eau de mer en contact avec des acides humiques biologiquement récents sur support qui adsorbent les métaux lourds, on sépare ces acides humiques et on en extrait les métaux lourds. c. Préparation de l'uranium.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772711609 DE2711609A1 (de) | 1977-03-17 | 1977-03-17 | Verfahren zur gewinnung von im meerwasser geloesten schwermetallen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2383884A1 true FR2383884A1 (fr) | 1978-10-13 |
FR2383884B1 FR2383884B1 (fr) | 1984-11-23 |
Family
ID=6003858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7807119A Granted FR2383884A1 (fr) | 1977-03-17 | 1978-03-13 | Procede pour recuperer les metaux lourds dissous dans l'eau de mer |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS53115604A (fr) |
DE (1) | DE2711609A1 (fr) |
FR (1) | FR2383884A1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2383699A1 (fr) * | 1977-03-17 | 1978-10-13 | Kernforschungsanlage Juelich | Matrice d'adsorption ayant des substances destinees a fixer par adsorption des metaux lourds dissous dans l'eau de mer |
FR2391160A1 (fr) * | 1977-05-20 | 1978-12-15 | Kernforschungsanlage Juelich | Procede pour recuperer de l'uranium dissous dans de l'eau de mer ou dans des solutions comparables a l'eau de mer du point de vue de leur composition |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2842058A1 (de) * | 1978-09-27 | 1980-04-10 | Uranerzbergbau Gmbh & Co Kg | Verfahren und vorrichtung zur gewinnung von geloesten, suspendierten oder chemisch gebundenen stoffen aus einem gewaesser |
SE417913B (sv) * | 1979-04-18 | 1981-04-27 | Lagstroem Emil Goeran | Sett och anordning for att ur havsvatten uppfanga verdefulla flytande, losta och uppslammade emnen |
KR900003608B1 (ko) * | 1987-09-30 | 1990-05-26 | 한국에너지연구소 | 도토리와 오배자를 이용한 우라늄 회수 방법 |
DE4019052A1 (de) * | 1990-06-15 | 1991-12-19 | Basf Ag | Verfahren zur entfernung von schwermetallionen aus waessriger loesung |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB704602A (en) * | 1943-05-12 | 1954-02-24 | Mini Of Supply | Improvements in or relating to radioactive compositions |
DE2206445B1 (de) * | 1972-02-11 | 1973-02-22 | Rheinische Braunkohlenwerke AG, 5000 Köln | Verfahren zum Entfernen von Anionen aus Flüssigkeiten |
FR2217418A1 (en) * | 1973-02-13 | 1974-09-06 | Ceskoslovenska Komise Atom | Reinforced fungal mycelium - by treatment with polymerisable or polycondensable cpds |
JPS5097786A (fr) * | 1973-12-30 | 1975-08-04 | ||
JPS50143786A (fr) * | 1974-05-09 | 1975-11-19 | ||
FR2383699A1 (fr) * | 1977-03-17 | 1978-10-13 | Kernforschungsanlage Juelich | Matrice d'adsorption ayant des substances destinees a fixer par adsorption des metaux lourds dissous dans l'eau de mer |
-
1977
- 1977-03-17 DE DE19772711609 patent/DE2711609A1/de active Granted
-
1978
- 1978-03-13 FR FR7807119A patent/FR2383884A1/fr active Granted
- 1978-03-17 JP JP3003578A patent/JPS53115604A/ja active Granted
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB704602A (en) * | 1943-05-12 | 1954-02-24 | Mini Of Supply | Improvements in or relating to radioactive compositions |
DE2206445B1 (de) * | 1972-02-11 | 1973-02-22 | Rheinische Braunkohlenwerke AG, 5000 Köln | Verfahren zum Entfernen von Anionen aus Flüssigkeiten |
FR2217418A1 (en) * | 1973-02-13 | 1974-09-06 | Ceskoslovenska Komise Atom | Reinforced fungal mycelium - by treatment with polymerisable or polycondensable cpds |
JPS5097786A (fr) * | 1973-12-30 | 1975-08-04 | ||
JPS50143786A (fr) * | 1974-05-09 | 1975-11-19 | ||
FR2383699A1 (fr) * | 1977-03-17 | 1978-10-13 | Kernforschungsanlage Juelich | Matrice d'adsorption ayant des substances destinees a fixer par adsorption des metaux lourds dissous dans l'eau de mer |
Non-Patent Citations (2)
Title |
---|
CA1974 * |
CA1976 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2383699A1 (fr) * | 1977-03-17 | 1978-10-13 | Kernforschungsanlage Juelich | Matrice d'adsorption ayant des substances destinees a fixer par adsorption des metaux lourds dissous dans l'eau de mer |
FR2391160A1 (fr) * | 1977-05-20 | 1978-12-15 | Kernforschungsanlage Juelich | Procede pour recuperer de l'uranium dissous dans de l'eau de mer ou dans des solutions comparables a l'eau de mer du point de vue de leur composition |
Also Published As
Publication number | Publication date |
---|---|
JPS6242973B2 (fr) | 1987-09-10 |
FR2383884B1 (fr) | 1984-11-23 |
DE2711609A1 (de) | 1978-09-21 |
DE2711609C2 (fr) | 1987-02-19 |
JPS53115604A (en) | 1978-10-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |