WO2015014546A1 - Procédé et dispositif de traitement d'eau pour la récupération d'une matière de valeur dans des mines - Google Patents

Procédé et dispositif de traitement d'eau pour la récupération d'une matière de valeur dans des mines Download PDF

Info

Publication number
WO2015014546A1
WO2015014546A1 PCT/EP2014/063409 EP2014063409W WO2015014546A1 WO 2015014546 A1 WO2015014546 A1 WO 2015014546A1 EP 2014063409 W EP2014063409 W EP 2014063409W WO 2015014546 A1 WO2015014546 A1 WO 2015014546A1
Authority
WO
WIPO (PCT)
Prior art keywords
valuable
filtration
ion exchanger
recovery
selective ion
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.)
Ceased
Application number
PCT/EP2014/063409
Other languages
German (de)
English (en)
Inventor
Dirk Scheu
Ludger Rickert
Christoph ORTHUBER
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Krones AG
Original Assignee
Krones AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Krones AG filed Critical Krones AG
Publication of WO2015014546A1 publication Critical patent/WO2015014546A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F2001/007—Processes including a sedimentation step
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • C02F2001/425—Treatment of water, waste water, or sewage by ion-exchange using cation exchangers
    • 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
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • 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
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C02F2101/203—Iron or iron compound
    • 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
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C02F2101/206—Manganese or manganese compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/06—Controlling or monitoring parameters in water treatment pH
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/16—Regeneration of sorbents, filters
    • 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

Definitions

  • the invention relates to a method specified in the preamble of claim 1. Art and a device specified in the preamble of claim 12 Art.
  • the precipitation is usually carried out by neutralization of the acid wastewater, usually with a high use of calcium hydroxide and often with the addition of other, partly poorly degradable precipitation chemicals and flocculants.
  • Sedimentation basins store the resulting sludge contaminated with heavy metals. This large amount of sludge is usually landfilled permanently on site.
  • An inventive method for the treatment of water, especially wastewater in mines for recovering valuable material, such as mines for metal extraction, may include a one- or multi-stage filtration of wastewater for recovery of process water, wherein obtained valuable concentrate can be forwarded to at least one resource recovery.
  • a method according to the invention can comprise a recycling of valuable material by separation of valuable material from said concentrate containing concentrate by means of at least one selective ion exchanger.
  • the total raw material or the total material yield of a mine by the recovery of raw materials or valuable substances, such as metals such as copper and / or manganese and / or iron, are significantly improved, which in turn can lead to that in the final to be deposited sludge or Waste product to a less polluting heavy metals remain, as well as the other that the amount of sludge to be deposited can be reduced.
  • Said filtration of the waste water for the recovery of process water can otherwise take place by membrane filtration and comprise at least two filtration stages, the first filtration stage may be a microfiltration (eg with average pore diameters of 0.1 m +/- 0.02 pm), and the second filtration stage a nanofiltration ( eg with average pore diameters of 0.001 m +/- 0.0002 pm), in which the valuable concentrate is obtained.
  • Any first filtration residues obtained or retained during a first filtration for example in the case of said microfiltration, can be removed, optionally neutralized, immobilized and, for example, disposed of together with the final sludge to be disposed of.
  • Said filtration can also comprise a prefiltration stage, which can be preceded by, for example, a micro- or nanofiltration and can filter out substances> 100 pm.
  • ions of different valences it is possible for ions of different valences to be separated and, for example, multivalent ions (for example valuable valences such as Cu 2+ , Mn 2+ , Fe 3+ ) to accumulate in the valuable concentrate, while monovalent (eg Na + ) Ions can remain in the filtrate for process water recovery.
  • multivalent ions for example valuable valences such as Cu 2+ , Mn 2+ , Fe 3+
  • monovalent Ions can remain in the filtrate for process water recovery.
  • the ion-specific retention capacity of the nanofiltration used can be based on membrane filtration, for example on the utilization of convection and diffusion effects due to pressure differences and / or Konzentratäonsgradienten, as well as on the utilization of steric or electrochemical effects.
  • the yield is defined as the ratio of filtrate to fed volume flow (feed) under stable operation and can therefore be considered constant and e.g. at least 95% for microfiltration and at least 80% for nanofiltration.
  • the recovered from the wastewater after filtration process water can then be reused and, for example, fed to a selective ion exchanger. It can also be used, for example, to dilute any treatment chemicals that can be fed to the selective ion exchanger, so as to to allow pH adjustment and / or regeneration of the selective ion exchanger.
  • recovery from a valuable concentrate may involve the use of a selective ion exchanger, e.g. a cation exchanger, wherein a Wertstoffionenseparation can be carried out with the addition of one or more treatment chemicals, and wherein the valuable material ions can be dissolved in the regenerate of the selective ion exchanger or can be dissolved.
  • a selective ion exchanger e.g. a cation exchanger
  • a Wertstoffionenseparation can be carried out with the addition of one or more treatment chemicals
  • the valuable material ions can be dissolved in the regenerate of the selective ion exchanger or can be dissolved.
  • Suitable treatment chemicals may be used to adjust the pH and / or to regenerate the selective ion exchanger.
  • a treatment chemical for example, sulfuric acid can be used.
  • other acidic treatment chemicals such as hydrochloric acid, phosphoric acid or nitric acid can also be used.
  • the selective ion exchangers may be in the form of a DC ion exchanger or, preferably, a countercurrent ion exchanger and, for example, as an ion exchange material, an exchange resin, e.g. Polystyrene resin or polyacrylate resin, especially with a functional group such as IDA (iminodiacetic acid).
  • the selective ion exchangers can be designed both as a membrane or, preferably, as a column.
  • the selectivity of the ion exchanger can be influenced in particular by adjusting the pH and choice of the ion exchange material.
  • different ion exchange materials can have different ion exchange material molecule sizes and / or have different ion affinities, and thus the selectivity of the ion exchanger can be controlled or optimized with regard to the valuable ion exchanged, for example as a function of the valuable ion radius.
  • the valuable concentrate obtained for example from a previous nanofiltration, for example, when using sulfuric acid H 2 S0 4 as treatment chemical for the regeneration of the valuable material in the form of a sulfate in the regenerate of the ion exchanger be dissolved or dissolved in concentrated form and so the recyclable material be recovered.
  • sulfuric acid H 2 S0 4 as treatment chemical for the regeneration of the valuable material in the form of a sulfate in the regenerate of the ion exchanger be dissolved or dissolved in concentrated form and so the recyclable material be recovered.
  • dissolved copper sulfate or iron or manganese sulfate
  • any other extraction processes such as electrolysis, where, for example, the valuable material, ie, copper, iron or manganese, recovered in solid form can be.
  • the selectivity of the ion exchanger can be optimized by adjusting the pH, and, for example, the optimum pH range for copper recovery is 2 +/- 0.5.
  • a plurality of selective ion exchangers with different parameters can be connected in series to form various valuable substances, in particular copper and / or manganese and / or iron from the valuable concentrate or Regenerate gain.
  • the number and type of possible selective ion exchange processes may be e.g. according to the type of chemical composition of the waste water to be treated.
  • the filtrate from the selective ion exchanger or filtrate may be subjected to further membrane filtration after passing through a series of selective ion exchangers (or a series of selective ion exchange processes) for at least partial recovery of the added treatment chemicals, with membrane filtration being nanofiltration and the recovered chemical can be recycled back to a selective ion exchanger.
  • the recoverable and / or treatment chemical recovery remaining concentrate can be precipitated or flocculated in a conventional manner, for example with metal hydroxides such as calcium hydroxide and addition of calcium chloride.
  • the remaining after sedimentation sludge or waste can be dumped and the supernatant after sedimentation water the processing method are made available again as process water available.
  • a treatment process according to the invention of wastewater in mines for recovering valuable material can, compared with conventional treatment processes, be based on the recovery of wastewater. tion of water or process water and the recycling of material to reduce the amount to be landfilled or to be deposited volume of the sludge formed significantly.
  • a device according to the invention for the treatment of water, in particular of wastewater in mines for recovering valuable material, in particular in metal extraction mines can thus comprise at least one filtration device, at least one valuable matter recovery device with at least one selective ion exchanger, wherein the at least one filtration device can be configured for carrying out a one-stage or multi-stage filtration of the wastewater for the recovery of process water, and further configured for the forwarding of a valuable concentrate to a valuable substance recovery device.
  • Said resource recovery device may be configured to perform at least one resource recovery by at least one recycling of material from said valuable concentrate by means of the at least one selective ion exchanger.
  • Fig. 1 Exemplary scheme for a method for the treatment of mine wastewater
  • Fig. 2 Another exemplary scheme for a process for the treatment of mine wastewater
  • Fig. 3 Exemplary exchange of ions of different valences
  • FIG. 1 shows, by way of example, a method 100 for the treatment of water, in particular waste water 101, in refuse-recovery mines, for example. for metal extraction, dar.
  • the effluent to be treated 101 from the mine for recovering material for example, first a single or multi-stage filtration 102 are subjected, wherein a received valuable substance-containing concentrate 107 is forwarded to a recyclable material recovery 109.
  • the feed 108 obtained in the filtration 102 of the waste water 101 can be recovered as process water 106 and made available again to the process 100 or other process steps (not shown) within the mine for recovering valuable material.
  • Said filtration 102 may be, for example, a microfiltration and / or a nanofusion, which may be carried out, for example, by means of membrane filtration methods.
  • ions of different valences are separated due to ion-specific retention capacity of the filtration 102 used, and, for example, polyvalent ions (eg valent ions such as Cu 2+ , Mn 2 *, Fe 3+ ) accumulate in the valuable concentrate 107, monovalent (eg Na + ) ions remain in the filtrate 108 for process water recovery.
  • the valuable substance recovery 109 may comprise a valuable substance separation 103 made of said valuable substance concentrate 107, which may be carried out, for example, by means of at least one selective ion exchanger.
  • a possibly used or used selective ion exchanger can / can be embodied as a DC or countercurrent ion exchanger, preferably as a countercurrent ion exchanger, and, for example, as an ion exchange material, an exchange resin, in particular with functional groups from IDA (iminodiacetic acid).
  • IDA iminodiacetic acid
  • valuable matter ions of the valuable concentrate 107 can thus be exchanged for ions of the ion exchange material and thus the valuable substance (s) can be separated from the valuable substance-containing concentrate 107.
  • the thus recovered recyclable material 104 can thus be obtained, for example, in dissolved form.
  • any residues 110 of the wastewater 101 remaining after said recycling of material 103 or recycling of the substance 109 may optionally be neutralized, immobilized and disposed of.
  • the exemplary method 100 can be run through several times in succession and / or supplemented and / or completed by further features, as described in the general part and / or as described in the following example in FIG. 2.
  • FIG. 2 shows, by way of example, a further method 200 for the treatment of water, in particular of wastewater 201 in mines for recovering valuable material, in particular for metal extraction.
  • the wastewater 201 to be treated can be subjected to a first filtration 202, for example microfiltration by means of membrane filtration processes.
  • a first filtration residue 232 obtained or retained in said first filtration 202 may optionally be neutralized, immobilized, and dumped.
  • Said first-filtration residue 232 may optionally also be fed 233 to a precipitation / flocculation 208 before it can be deposited 21, for example together with final waste sludge
  • the water remaining in sedimentation 209 can again be available as process water 210 of the mine or the treatment process 200.
  • the filtrate 217 from a first filtration 202 may then be subjected to a second filtration 203 or further filtrations.
  • This may, for example, be a nanofiltration, which may also be carried out by means of a membrane filtration process.
  • ions of different valences can be separated and, for example, polyvalent ions (eg valuable materials such as Cu 2+ , Mn 2+ , Fe 34 " ) can collect in the valuable concentrate 225, while monovalent ( eg Na + ) ions may remain in the filtrate 218 for process water recovery.
  • polyvalent ions eg valuable materials such as Cu 2+ , Mn 2+ , Fe 34 "
  • monovalent (eg Na + ) ions may remain in the filtrate 218 for process water recovery.
  • the obtained filtrate 218 can be made available as process water 204 of the mine or the preparation process 200 226.
  • Recoverable matter 234 may comprise recovering a valuable substance in dissolved form 223 from the valuable concentrate 225, e.g. by selective ion exchange.
  • Selective ion exchange 205 may be carried out in a selective ion exchanger, e.g. a selective cation exchanger, carried out, wherein valuable matter ions of the valuable concentrate 225 can be exchanged for ions of the ion exchange material.
  • a selective ion exchanger e.g. a selective cation exchanger
  • the valuable substances to be recovered from the valuable concentrate 225 can be bound more strongly to the selective ion exchanger than the ions of the ion exchanger material, and the valuable substances displace the ions of the ion exchanger material during loading or operation of the ion exchanger.
  • Selective ion exchange 205 is a reversible chemical process, ie there is a chemical equilibrium between a forward reaction, for example an exchange of valuable ions for ions of the ion exchange material, and a back reaction, for example a displacement of the ion exchange material bound in the ion exchange material, but the forward reaction may outweigh when operating the selective ion exchanger.
  • the release of valuable ions bound to the ion exchanger material can be carried out with the addition of one or more treatment chemicals 231, wherein the treatment chemicals 231 can also serve to adjust the pH and / or to regenerate the selective ion exchanger.
  • sulfuric acid can be used as the treatment scheme 231.
  • acidic treatment chemicals such as hydrochloric acid, phosphoric acid or nitric acid are also conceivable.
  • the valuable material to be recovered can thus be dissolved or dissolved in the regenerate 219 and thus separated from the concentrate 225 containing valuable nutrients and concentrated.
  • the dissolved concentrated stock 213, e.g. dissolved copper sulfate or iron or manganese sulfate may be added to a further process step (not shown), e.g. an electrolysis process, where, for example, the valuable material, e.g. Copper, iron or manganese, can be obtained in solid form.
  • a further process step e.g. an electrolysis process, where, for example, the valuable material, e.g. Copper, iron or manganese, can be obtained in solid form.
  • the selective ion exchangers may be in the form of a cocurrent or countercurrent ion exchanger, preferably as a countercurrent ion exchanger, and, for example as an ion exchange material, an exchange resin, in particular polyelectrolytes, such as e.g. Polystyrene resin or polyacrylate resin, in particular having functional groups, e.g. IDA (iminodiacetic acid).
  • an exchange resin in particular polyelectrolytes, such as e.g. Polystyrene resin or polyacrylate resin, in particular having functional groups, e.g. IDA (iminodiacetic acid).
  • the selectivity of the ion exchange 205 for certain recyclables or valuable substances can be carried out in particular by adjusting the pH and choice of the ion exchange material.
  • various ion exchange materials may have different ion exchange material molecular sizes and / or different ion affinities, and thus the selectivity of the ion exchanger with respect to the valuable ion exchanged, for example depending on the value of material radius and / or Wertstoffionenwertmaschine, controlled or optimized.
  • the selectivity of the ion exchanger can be optimized by adjusting the pH and, for example, the optimum pH range for copper recovery is 2 +/- 0.5.
  • Said pH adjustment can be carried out with the cooperation 226 of the process water 204 obtained from a filtration 203, which can be used, for example, for dilution purposes, e.g. for the dilution of Aufleungschemikaiien, can be used.
  • From the valuable concentrate 225 obtained for example from a previous filtration 203, such as a nanofiltration, for example, when using sulfuric acid H 2 S0 4 as a treatment chemical of the valuable material in the form of a sulfate dissolved in the regenerate of the ion exchanger can be obtained.
  • various valuable substances contained in the concentrate 225 can be obtained separately from one another, for example in the context of several, e.g. n times, successive resource recovery processes 234, 235, each of which may have ion exchange processes 205, 206, which may be selective for a given specific resource.
  • FIG. 2 shows by way of example two selective ion exchange processes 205, 206 as part of two valuable substance recovery processes 234, 235.
  • the separation or recovery of copper ions (first concentrated valuable substance 213) from the concentrate 225 can take place via the regenerate 219 of the first selective ion exchanger 205.
  • the separation or recovery of nickel or manganese ions (nth concentrated valuable substance 215) can take place via the regenerate 220 of the second (or nth) selective ion exchanger 206 ,
  • the number and type of possible selective ion exchange processes 205, 206 may be e.g. according to the type of chemical composition of the effluent 201 to be treated.
  • the treatment chemical (s) (231) used for the operation and regeneration 219, 220 of the selective ion exchanger can be selected from the filtrate 223, 224 of a selective ion exchange process 205, 206, or after passing through several possible selective ion exchangers. exchange processes 205, 206 are recovered in part by suitable filtration 207.
  • Said filtration 207 may be nanofiltration by membrane filtration techniques, and the recovered treatment chemical (s) 212 may be supplied to the reservoir or source of treatment chemical (s) 231, for example, and may e.g. come back to use 230 in a selective ion exchange process 205, 206.
  • Example, n-fold, selective ion exchange processes 205, 206 and / or after treatment chemicals recovery remaining concentrate 221 may be precipitated or flocculated in a conventional manner, for example with metal hydroxides such as calcium hydroxide and addition of calcium chloride.
  • the remaining after sedimentation 209 sludge may optionally be neutralized, immobilized and landfilled 211 and the water after sedimentation supernatant water are provided to the treatment process again as process water 210 available.
  • FIG. 3 illustrates an ion exchange reaction 300 in a selective ion exchanger 310, wherein in the illustrated reaction, monovalent ions 305, 306 of the ion exchange material of the ion exchanger 310 may be exchanged for polyvalent, for example divalent, valent ions 307 of the effluent to be treated.
  • the ions 305, 306, which are initially bound to the selective ion exchanger 310, are displaced by the valuable substances 307 to be recovered and released 309.
  • the recoverable recyclable material ions 307 can thus be 308 bound by the selective ion exchanger 310 and then (not shown) to be released during the regeneration so as to be concentrated in the regenerate of the ion exchanger 310 and to be recovered.
  • Said ion exchange can be carried out, for example, by means of a functional group 303, e.g. iminodiacetic acid (IDA), as shown, e.g. may be anchored to the polymer framework 301 of the exchange resin of the ion exchanger 310.
  • IDA iminodiacetic acid
  • Recyclable material / material separation device for example by means of selective ion exchange / selective ion exchanger
  • Multi-valued e.g. divalent valency, bound to selective

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Geology (AREA)
  • Metallurgy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

L'invention concerne un procédé (100, 200) de traitement d'eau, en particulier d'eaux usées (101, 201), dans des mines pour la récupération d'une matière de valeur, en particulier dans des mines d'extraction de métaux, comprenant : une filtration à un ou plusieurs étapes (102, 202, 203) des eaux usées pour récupérer de l'eau de traitement (106, 204), le concentré obtenu contenant la matière de valeur (107, 225) étant transmis à au moins une récupération de matière de valeur (234, 235) ; et une récupération de matière de valeur (109, 234, 235) comprenant une séparation de la matière de valeur (103) dudit concentré contenant la matière de valeur (107, 225) au moyen d'au moins un échangeur d'ions sélectif (205, 206).
PCT/EP2014/063409 2013-07-31 2014-06-25 Procédé et dispositif de traitement d'eau pour la récupération d'une matière de valeur dans des mines Ceased WO2015014546A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201310214981 DE102013214981A1 (de) 2013-07-31 2013-07-31 Verfahren und Vorrichtung zur wertstofforientierten Wasseraufbereitung für Minen
DE102013214981.6 2013-07-31

Publications (1)

Publication Number Publication Date
WO2015014546A1 true WO2015014546A1 (fr) 2015-02-05

Family

ID=51059435

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2014/063409 Ceased WO2015014546A1 (fr) 2013-07-31 2014-06-25 Procédé et dispositif de traitement d'eau pour la récupération d'une matière de valeur dans des mines

Country Status (2)

Country Link
DE (1) DE102013214981A1 (fr)
WO (1) WO2015014546A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106430709A (zh) * 2016-10-19 2017-02-22 天津大学 一种含铜废水的处理方法及装置
CN108439666A (zh) * 2018-07-23 2018-08-24 上海东振环保工程技术有限公司 一种重金属捕捉剂反应槽及利用其的重金属废水处理方法
CN115645983A (zh) * 2022-10-15 2023-01-31 湘南学院 一种从污酸中直接回收银、铜的工艺

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107555541B (zh) * 2017-09-04 2024-01-05 大唐东北电力试验研究所有限公司 火电厂低加疏水除铁处理系统及方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6357799A (ja) * 1986-08-25 1988-03-12 Kurita Water Ind Ltd メツキ液の処理方法
US6162361A (en) * 1996-02-14 2000-12-19 Adiga; Mahabala R. Plating waste water treatment and metals recovery system
WO2002046107A1 (fr) * 2000-12-07 2002-06-13 Stora Enso Aktiebolag Procede de recuperation de fer a partir d'eau acide contaminee par du metal
WO2006029443A1 (fr) * 2004-09-17 2006-03-23 Bhp Billiton Ssm Technology Pty Ltd Production de mattes de ferronickel ou de nickel au moyen d'un procede combine d'hydrometallurgie et de pyrometallurgie
WO2008034189A1 (fr) * 2006-09-21 2008-03-27 Metallica Minerals Ltd Procédé amélioré et installation de production du nickel
EP2013370B1 (fr) 2006-05-01 2011-04-06 Freeport-McMoran Corporation Procede de recuperation du cuivre a partir d'un materiau contenant du cuivre par lixiviation sous pression, electroextraction directe et extraction par solvant/solution
WO2012042483A1 (fr) * 2010-09-28 2012-04-05 Trailblazer Technologies (Pty) Ltd Traitement de l'eau
EP2537813A1 (fr) * 2011-06-22 2012-12-26 Siemens Aktiengesellschaft Procédé de préparation d'eaux de mines

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2230243B1 (de) * 1972-06-21 1973-10-04 Hager & Elsaesser, 7000 Stuttgartvaihingen Verfahren zur Ruckgewinnung von Wertstoffen aus industriellen Spul hadern
DE4116278A1 (de) * 1990-05-22 1991-11-28 Interatom Nitratentfernung aus trinkwasser
DE9301688U1 (de) * 1993-02-06 1993-04-29 Jurgeleit, Ronald, Dipl.- Oek., 2800 Bremen Vorrichtung zur Aufbereitung von Wasser
DE29608503U1 (de) * 1996-05-10 1996-08-01 Wehrle-Werk AG, 79312 Emmendingen Vorrichtung zur Reinigung von Abwasser

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6357799A (ja) * 1986-08-25 1988-03-12 Kurita Water Ind Ltd メツキ液の処理方法
US6162361A (en) * 1996-02-14 2000-12-19 Adiga; Mahabala R. Plating waste water treatment and metals recovery system
WO2002046107A1 (fr) * 2000-12-07 2002-06-13 Stora Enso Aktiebolag Procede de recuperation de fer a partir d'eau acide contaminee par du metal
WO2006029443A1 (fr) * 2004-09-17 2006-03-23 Bhp Billiton Ssm Technology Pty Ltd Production de mattes de ferronickel ou de nickel au moyen d'un procede combine d'hydrometallurgie et de pyrometallurgie
EP2013370B1 (fr) 2006-05-01 2011-04-06 Freeport-McMoran Corporation Procede de recuperation du cuivre a partir d'un materiau contenant du cuivre par lixiviation sous pression, electroextraction directe et extraction par solvant/solution
WO2008034189A1 (fr) * 2006-09-21 2008-03-27 Metallica Minerals Ltd Procédé amélioré et installation de production du nickel
WO2012042483A1 (fr) * 2010-09-28 2012-04-05 Trailblazer Technologies (Pty) Ltd Traitement de l'eau
EP2537813A1 (fr) * 2011-06-22 2012-12-26 Siemens Aktiengesellschaft Procédé de préparation d'eaux de mines

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106430709A (zh) * 2016-10-19 2017-02-22 天津大学 一种含铜废水的处理方法及装置
CN106430709B (zh) * 2016-10-19 2019-12-06 天津大学 一种含铜废水的处理方法及装置
CN108439666A (zh) * 2018-07-23 2018-08-24 上海东振环保工程技术有限公司 一种重金属捕捉剂反应槽及利用其的重金属废水处理方法
CN108439666B (zh) * 2018-07-23 2018-11-02 上海东振环保工程技术有限公司 一种重金属捕捉剂反应槽及利用其的重金属废水处理方法
CN115645983A (zh) * 2022-10-15 2023-01-31 湘南学院 一种从污酸中直接回收银、铜的工艺

Also Published As

Publication number Publication date
DE102013214981A1 (de) 2015-02-05

Similar Documents

Publication Publication Date Title
DE60308214T2 (de) Wasserbehandlungsverfahren unter verwendung eines anorganischen pulverförmigen reagenzes mit grosser spezifischer oberfläche mit einem reagenzienrückführschritt
DE202022105120U1 (de) System zur Behandlung von salzhaltigen Abwässern
EP2537813A1 (fr) Procédé de préparation d'eaux de mines
EP0968964B1 (fr) Procédé de valorisation de lisier
WO2012059464A1 (fr) Procédé de récupération des sels de phosphates contenus dans un liquide
DE69404734T2 (de) Verfahren und Vorrichtung zur Dekontaminierung von Flüssigkeiten die ionische Metalle enthalten
EP2114832B1 (fr) Procédé et dispositif de purification d'eau contenant des impuretés sous forme d'ions sulfate et d'ions de métal lourd
EP2933233A1 (fr) Procédé de récupération de phosphate à partir d'une phase liquide
WO2018037008A1 (fr) Système de récupération de sels de phosphate et procédé pour faire fonctionner ce système
DE4028989C1 (fr)
DE102013214981A1 (de) Verfahren und Vorrichtung zur wertstofforientierten Wasseraufbereitung für Minen
EP2447218B1 (fr) Procédé de préparation d'eaux de mines
DE69013904T2 (de) Kläranlage.
EP1567689A1 (fr) Procede de phosphatation de surfaces metalliques presentant un meilleur taux de recuperation de phosphate
EP1565918A1 (fr) Procede de traitement d'eaux radioactives
EP1041044B1 (fr) Procédé pour la purification d'eaux usées contenant des phénols
DE102012002590A1 (de) Verfahren zur Behandlung von Prozesswasser aus einem hydrothermalen Karbonisierungsprozess
EP2754158B1 (fr) Procédé pour la séparation des nuclides radioactifs par des membranes céramiques
EP0402737A2 (fr) Procédé et dispositif pour le traitement de boues contenant des métaux lourds
DE102021110765B4 (de) Verfahren zur Reinigung von verschmutztem Wasser
DE102022131965A1 (de) Verfahren zur Aufbereitung von Regeneriersäure in Ionenaustauscher-Prozessen und entsprechende Anordnung
DE102018006337A1 (de) Anlage und Verfahren zur Aufbereitung von Gärresten, Gülle und anderen hochbelasteten Abwässern
AU2023277222A1 (en) Process for treatment of mine contact water
EP1634854A1 (fr) Méthode de sélection directe d'un indice de boue souhaitée dans une méthode de boues activées par selection de boue externe
EP1334952A2 (fr) Procédé et dispositif pour le traitement de liquides contenant de l'ammonium, phosphate et potassium

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 14734438

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 14734438

Country of ref document: EP

Kind code of ref document: A1