FR2436821B1 - Procede de traitement de residus de boues d'hydroxydes de metaux lourds non ferreux - Google Patents
Procede de traitement de residus de boues d'hydroxydes de metaux lourds non ferreuxInfo
- Publication number
- FR2436821B1 FR2436821B1 FR7923388A FR7923388A FR2436821B1 FR 2436821 B1 FR2436821 B1 FR 2436821B1 FR 7923388 A FR7923388 A FR 7923388A FR 7923388 A FR7923388 A FR 7923388A FR 2436821 B1 FR2436821 B1 FR 2436821B1
- Authority
- FR
- France
- Prior art keywords
- heavy metal
- metal hydroxide
- treating residues
- ferrous heavy
- hydroxide sludges
- 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
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
- C22B3/08—Sulfuric acid, other sulfurated acids or salts thereof
-
- 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
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/40—Mixtures
- C22B3/409—Mixtures at least one compound being an organo-metallic compound
-
- 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
-
- 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
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/306—Ketones or aldehydes
-
- 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
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
- C22B3/384—Pentavalent phosphorus oxyacids, esters thereof
- C22B3/3846—Phosphoric acid, e.g. (O)P(OH)3
-
- 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/006—Wet processes
- C22B7/007—Wet processes by acid leaching
-
- 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)
- Mechanical Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2841271A DE2841271C3 (de) | 1978-09-22 | 1978-09-22 | Verfahren zur Aufarbeitung von Buntmetallhydroxidschlammrückständen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2436821A1 FR2436821A1 (fr) | 1980-04-18 |
FR2436821B1 true FR2436821B1 (fr) | 1985-11-08 |
Family
ID=6050141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7923388A Expired FR2436821B1 (fr) | 1978-09-22 | 1979-09-20 | Procede de traitement de residus de boues d'hydroxydes de metaux lourds non ferreux |
Country Status (5)
Country | Link |
---|---|
US (1) | US4242127A (fr) |
AT (1) | AT367801B (fr) |
CH (1) | CH644400A5 (fr) |
DE (1) | DE2841271C3 (fr) |
FR (1) | FR2436821B1 (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1179508A (fr) * | 1981-09-29 | 1984-12-18 | Georges Gabra | Procede de recuperation du magnesium et/ou du nickel par extraction liquide-liquide |
NL8301185A (nl) * | 1983-04-05 | 1984-11-01 | Esmil Bv | Werkwijze voor het gescheiden terugwinnen van metalen uit afval, in het bijzonder chemisch afval. |
US4917726A (en) * | 1987-04-16 | 1990-04-17 | Amax Inc. | Chromium recovery process |
DE3729913A1 (de) * | 1987-09-07 | 1989-03-23 | Rrm Energy Gmbh | Verfahren und vorrichtung zur aufarbeitung von hydroxidschlaemmen |
US4956154A (en) * | 1988-03-09 | 1990-09-11 | Unc Reclamation | Selective removal of chromium, nickel, cobalt, copper and lead cations from aqueous effluent solutions |
US4954168A (en) * | 1989-05-15 | 1990-09-04 | Amax Inc. | Reclaiming of aluminum-chromium waste materials from etching operations |
CA2014733C (fr) * | 1990-04-17 | 1996-09-17 | Viken P. Baboudjian | Traitement de boues a forte teneur en nickel |
US5571489A (en) * | 1995-01-27 | 1996-11-05 | Illinois Institute Of Technology | Process for chromium recovery from aqueous solutions |
CN105200239A (zh) * | 2015-09-29 | 2015-12-30 | 广西银亿再生资源有限公司 | 一种从电镀污泥中分离回收锌的方法 |
CN111254285B (zh) * | 2020-01-21 | 2021-11-02 | 东北师范大学 | 一种电镀废泥的资源化利用方法 |
CN111500864A (zh) * | 2020-04-27 | 2020-08-07 | 北京首创环境科技有限公司 | 一种基于铬回收的资源化处置电镀污泥的方法 |
CN113215403B (zh) * | 2021-04-07 | 2022-08-02 | 厦门宜境环保科技有限公司 | 一种电镀污泥综合回收工艺及其系统 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE888929C (de) * | 1951-12-05 | 1953-09-07 | Franz Dr-Ing Pawlek | Verfahren zur Verhuettung komplexer sulfidischer Erze auf nassem Wege |
FR2063197A5 (en) * | 1969-09-02 | 1971-07-09 | Molybdenum Corp | Metal sepn process by solvent extraction |
SE351444B (fr) * | 1970-11-03 | 1972-11-27 | Nordstjernan Rederi Ab | |
US4043882A (en) * | 1972-06-28 | 1977-08-23 | Kennecott Copper Corporation | Selective solvent extraction process for copper from nickel |
US3795596A (en) * | 1972-07-17 | 1974-03-05 | Deepsea Ventures Inc | Method for selectively leaching metal values from ocean floor nodules |
NL7500808A (nl) * | 1974-01-28 | 1975-07-30 | Kema Nord Ab | Werkwijze voor het winnen van metaal uit vast metaal bevattend afvalmateriaal, zoals een me- taalhoudende hydroxydesuspensie. |
GB1474944A (en) * | 1974-05-30 | 1977-05-25 | Thorsen G | Process for extraction and separation of metals using liquid cation exchangers |
DE2501284C3 (de) * | 1975-01-15 | 1980-06-12 | Duisburger Kupferhuette, 4100 Duisburg | Verfahren zur Aufarbeitung von Manganknollen und Gewinnung der in ihnen enthaltenen Wertstoffe |
FI55684C (fi) * | 1975-04-03 | 1979-09-10 | Outokumpu Oy | Hydrometallurgiskt foerfarande foer aotervinning av vaerdeaemnen ur anodslam fraon elektrolytisk raffinering av koppar |
US3996046A (en) * | 1975-07-25 | 1976-12-07 | Amax Inc. | Extraction and purification of silver from sulfates |
CA1091936A (fr) * | 1976-05-11 | 1980-12-23 | David J. Miller | Extraction du fer en solution |
DE2621144C3 (de) * | 1976-05-13 | 1978-11-02 | Th. Goldschmidt Ag, 4300 Essen | Verfahren zur Aufarbeitung von Buntmetallhydroxidschlamm-Abfällen |
US4100043A (en) * | 1976-09-17 | 1978-07-11 | Amax Inc. | Atmospheric leach ion-exchange process for treating iron-containing nickel-copper matte |
US4094668A (en) * | 1977-05-19 | 1978-06-13 | Newmont Exploration Limited | Treatment of copper refinery slimes |
DE2743812C2 (de) * | 1977-09-29 | 1979-04-26 | Th. Goldschmidt Ag, 4300 Essen | Verfahren zur Aufarbeitung von Buntmetallhydroxidschlamm-Abfallen |
US4166837A (en) * | 1978-03-31 | 1979-09-04 | King Industries, Inc. | Solvent-extraction process for recovery and separation of metal values |
-
1978
- 1978-09-22 DE DE2841271A patent/DE2841271C3/de not_active Expired
-
1979
- 1979-08-30 CH CH786579A patent/CH644400A5/de not_active IP Right Cessation
- 1979-09-19 US US06/077,138 patent/US4242127A/en not_active Expired - Lifetime
- 1979-09-20 FR FR7923388A patent/FR2436821B1/fr not_active Expired
- 1979-09-21 AT AT622379A patent/AT367801B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CH644400A5 (de) | 1984-07-31 |
US4242127A (en) | 1980-12-30 |
DE2841271B2 (de) | 1980-09-25 |
FR2436821A1 (fr) | 1980-04-18 |
AT367801B (de) | 1982-08-10 |
DE2841271A1 (de) | 1980-04-03 |
ATA622379A (de) | 1981-12-15 |
DE2841271C3 (de) | 1981-11-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |