CN102021344B - Processing unit of precious metal contained waste liquid recovery - Google Patents
Processing unit of precious metal contained waste liquid recovery Download PDFInfo
- Publication number
- CN102021344B CN102021344B CN2010105820526A CN201010582052A CN102021344B CN 102021344 B CN102021344 B CN 102021344B CN 2010105820526 A CN2010105820526 A CN 2010105820526A CN 201010582052 A CN201010582052 A CN 201010582052A CN 102021344 B CN102021344 B CN 102021344B
- Authority
- CN
- China
- Prior art keywords
- carbon fiber
- precious metal
- waste liquid
- resin
- resin absorption
- 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 - Fee Related
Links
Images
Classifications
-
- 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
- Water Treatment By Sorption (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The invention provides a precious metal contained waste liquid recovery processing unit, comprising a multi-level deposit chamber and a connecting pipeline, wherein a water pump is connected at the water outlet at the lower part of a recovery deposit chamber; the water pump is successively connected with a bag type filter with a pressure gauge, a carbon fiber disc filter and a carbon fiber felt filter through the pipeline; a group of resin adsorption devices are arranged on the pipeline at the outlet of the carbon fiber felt filter; the adsorption device comprises two resin adsorption tubes; and conductivity analyzers with alarming function are respectively arranged on the water inlet pipeline of the adsorption device and the water outlet pipeline. In the invention, for different precious metal ions, the carbon fiber adsorption capacity is improved by different processing modes such as activated preparation, superficial treatment, and specific organic matter adsorption; the precious metal in the waste liquid can be recovered effectively, and leaky precious metal can be adsorbed again by special resin of the adsorption device; cyanide, organic matters and other precious metal ions in the liquid can be removed; and then acid-base treatment is carried out to realize safety emission or recycling.
Description
Technical field
The invention belongs to the metal recovery environmental technology field, relate to the recovery of precious metal electroplating waste liquid, the recovery of precious metal mining industry leaching system precious metal and the retrieving arrangement of image film flushing industry waste liquid silver, be specifically related to the treatment unit that a kind of recovery contains the precious metal waste liquid.
Background technology
In existing metal waste liquid recovery technology, generally be to be undertaken by the mode of absorption, what mainly adopt is resin material, because rate of adsorption is very slow, reaching adsorption equilibrium often needs several hours, even tens hours, and the desorption difficulty, desorption aqua amount is large, causes reclaiming not exclusively; Adsorptive capacity is little, and average absorption is 20～30mg/g resin just, causes an adsorption device huge.So the insider can only reclaim with burning method the metal of absorption, also can produce a large amount of prussic acid toxic gases and a large amount of De dioxin during owing to burning.Therefore cause environmental pollution.Relatively disperse because precious metal ion when resin absorption distributes, so also can cause reclaiming not exclusively, be difficult to satisfy the fully recovery requirement of precious metal in the discharging waste liquid.
Summary of the invention
The purpose of this invention is to provide a kind of novel structure, easy to operate, the recovery that accords with again the safety and environmental protection requirement contains the treatment unit of precious metal waste liquid, adopt carbon fibre material absorption precious metal in the treatment unit, the characteristic property that utilizes carbon fibre material to possess is by different activation and surface treatment mode, with its more additional specific organic substances, adsorptive capacity is promoted greatly, and make tight, the reunion of noble metal structures, rate of adsorption is fast, complete.By simple oxide treatment, the cyanide oxidation of absorption can be become harmless gaseous emission, the direct melting of input smelting furnace is burnt till ashes and is changed into the water recovery, and gain quick return, and rate of recovery height does not produce pollution.Solved in the complete recovery technology of precious metal in the existing discharging waste liquid and sent one's regards to topic.
The technical solution adopted in the present invention is, a kind of recovery contains the treatment unit of precious metal waste liquid, comprise that multistage recovery settling bath is connected pipeline with connection, the water outlet of described recovery settling bath bottom is connected to a water pump, water pump connects successively through pipeline the tensimeter deep bed filter is housed, carbon fiber plate strainer and carbon fiber felt strainer, on the outlet conduit that connects the carbon fiber felt strainer, also be provided with one group of resin absorption device, described resin absorption device comprises two cover resin absorption cylinders, on resin absorption device inlet channel and outlet conduit, each installs a specific conductivity table with warning function, and the water outlet of resin absorption device also is connected with the potential of hydrogen treatment unit.
The retrieving arrangement of precious metal is further characterized in that in the processing discharging waste liquid of the present invention,
The entrance of described carbon fiber plate strainer is the tangent line setting, is installed on outside stacked the activated carbon fiber dish of the PP filter core at center.
The entrance of described carbon fiber felt strainer is the tangent line setting, and the outside compact winding of skeleton that is installed on the center is wrapping active carbon fiber felt.
Resin in the two cover resin absorption cylinders of described resin absorption device is respectively resin cation (R.C.) and resin anion(R.A).
The present invention reclaims the treatment unit that contains the precious metal waste liquid, for different precious metal ions, the specific organic substance of preparation activation, surface treatment mode, absorption by different promotes the PAN-ACF amount greatly, and the precious metal that effectively will discharge in the waste liquid reclaims.And again adsorb precious metal, remove prussiate, organic substance and other heavy metal ion in the liquid by the resin in the resin absorption cylinder of resin absorption device.
The present invention reclaims and to adopt carbon fibre material absorption precious metal in the treatment unit contain the precious metal waste liquid, the characteristic property that utilizes carbon fibre material to possess, the noble metal structures that makes absorption closely, reunite, and adsorptive capacity is large, speed fast, fully; No matter desorption, burning, the rate of recovery is all higher, because what use is the organic carbon compound, so do not produce dioxin when burning, carbon fibre material in the carbon fiber filter is by simple oxygenant oxide treatment, the cyanide oxidation that adsorbs can be become harmless gaseous emission, not produce the prussic acid toxic gas.Can drop into the direct melting of smelting furnace, or burn till ashes, dissolve in solvent recuperation.And be applicable to acid or basic solution, multiple precious metal mixing solutions reclaims simultaneously, gain quick return, the rate of recovery is high, the waste liquid after the processing gets final product safety dumping through the simple acid-alkali treatment of potential of hydrogen treatment unit.
Description of drawings
Fig. 1 is that the present invention reclaims the treatment unit structural representation that contains the precious metal waste liquid;
Fig. 2 is carbon fiber plate strainer cross-sectional configuration synoptic diagram of the present invention;
Fig. 3 is carbon fiber felt strainer cross-sectional configuration synoptic diagram of the present invention.
Among the figure, 1. reclaim settling bath, 2. water pump, 3. pocket filter, 4. carbon fiber plate strainer, 5. carbon fiber felt strainer, 6. resin absorption device, 7. resin absorption cylinder, 8. specific conductivity table, 9.PP filter core, 10. activated carbon fiber dish, 11. skeletons, 12. active carbon fiber felts, 13. potential of hydrogen treatment unit.14. filtering net, 15. medicaments add mouth.
Embodiment
The present invention is described in detail below in conjunction with the drawings and specific embodiments.
A kind of recovery contains the treatment unit of precious metal waste liquid, as shown in Figure 1, comprise multistage recovery settling bath 1 and the pipeline that is connected, the water outlet of described recovery settling bath 1 bottom is connected to a water pump 2, water pump 2 connects pocket filter 3 successively through pipeline, carbon fiber plate strainer 4 and carbon fiber felt strainer 5, on the outlet conduit that connects carbon fiber felt strainer 5, also be provided with one group of resin absorption device 6, described resin absorption device comprises two cover resin absorption cylinders 7, on resin absorption device 6 inlet channels and outlet conduit, each installs a specific conductivity table 8 with warning function, and the water outlet of resin absorption device 6 also is connected with potential of hydrogen treatment unit 13.
As shown in Figure 2, the entrance that the present invention reclaims the treatment unit carbon fiber plate strainer 4 that contains the precious metal waste liquid is the tangent line setting, is installed on the 9 outside stacked activated carbon fiber dishes 10 that wrapping at center.
As shown in Figure 3, the entrance that the present invention reclaims the treatment unit carbon fiber felt strainer 5 that contains the precious metal waste liquid is the tangent line setting, and the skeleton 11 outside compact winding that are installed on the center are wrapping active carbon fiber felt 12.
The present invention reclaims the treatment unit that contains the precious metal waste liquid, the discharging waste liquid that reclaims is put into first multistage recovery settling bath 1 carry out natural sedimentation, pump into the deep bed filter 3 with superior strainability by the water pump 2 that reclaims settling bath 1 bottom water outlet connection after the precipitation and carry out the pre-treatment filtration, the discharging waste liquid that filters through pre-treatment enters the formation turbulent flow at the entrance of carbon fiber plate strainer 4 with the tangent line current, the liquid of turbulent flow reduces the solid-liquid boundary layer thickness of discharging waste liquid, accelerate absorption, and the elasticity of activated carbon fiber dish 10 extruding by regulating carbon fiber plate strainer 4 and the high-permeability of PP filter core 9, waste liquid fully contacts through wrapping in the carbon fiber felt 12 of skeleton 11 with compact winding again, makes adsorption efficiency reach best.Because adopt carbon fibre material absorption precious metal in the treatment unit, the characteristic property that utilizes carbon fibre material to possess by different activation and surface treatment mode, or adsorbs some specific organic substances, and the adsorptive capacity of its precious metal is promoted greatly.The present invention also can only be adsorbed precious metal in containing the various metals mixing solutions, other heavy metal ion are adsorbed hardly.Also entered with the tangent line current in the ingress of carbon fiber felt strainer 5 by the flowing liquid after 4 absorption of carbon fiber plate strainer, and again filter and adsorb by the active carbon fiber felt 12 that carbon fiber felt strainer 5 compact winding are wrapping, do not make and fully contacted with the carbon fiber of active carbon fiber felt 12 by the precious metal ion of carbon fiber plate strainer 4 absorption, enter again yin and yang resin and again adsorb, reach fully absorption.
On resin absorption device 6 inlet channels and outlet conduit, each installs a specific conductivity table 8 with warning function, set as requested different numerical value, monitoring water quality, water quality with it in a single day changes and both can report to the police, after reporting to the police and with reference to the pressure value after reporting to the police, determine whether to change carbon fiber in carbon fiber plate strainer 4, the carbon fiber felt strainer 5 or the regenerating resin in the resin absorption cylinder 7.
The present invention reclaims the treatment unit that contains the precious metal waste liquid, utilized the characteristic of carbon fiber in the carbon fiber filter, and for different precious metal ions, three kinds of independent processing modes by different activation preparations, surface treatment mode and the specific organic substance of absorption promote the PAN-ACF amount greatly.And the carbon fiber disc type strainer 4 by the degree of tightness appropriateness, and the carbon fiber felt strainer 5 of compact winding, solid-liquid is fully contacted, the precious metal in the discharging waste liquid is reclaimed effectively.And again adsorb by prussiate, organic substance and other heavy metal ion in the different classes of resin dedicated Adsorption liquid in the resin absorption cylinder 7 of resin absorption device 6 and to some PAN-ACF effects precious metal ion not good enough, that run to leak.
Resin in the two cover resin absorption cylinders 7 that resin absorption device 6 of the present invention is provided with is respectively resin cation (R.C.) and resin anion(R.A).By 99% prussiate and heavy metal ion in the resin anion(R.A) Adsorption liquid in the resin absorption cylinder 7, with organic substance in the resin cation (R.C.) Adsorption liquid in another resin absorption cylinder 7 and other heavy metal ion.Through the waste liquid of two cover resin absorption cylinders, 7 zwitterion resin absorption removal liquid cyaniding thing, organic substance and other heavy metal, after filtering, the filtering net 14 on resin absorption cylinder 7 tops flows into again the potential of hydrogen treatment unit 13 of the water outlet connection of resin absorption device 6.When the waste liquid that has reclaimed precious metal is connected with potential of hydrogen treatment unit 13 through the water outlet of resin absorption device 6, in waste liquid, add acidity or basic treatment medicament by suitable at medicament interpolation mouthful 15 places, the acid or the alkali neutralizing treatment that contain in the liquid can be fallen, realize the safe zero release of waste liquid.
The resin absorption device 6 that the dotted line scope arranges in removing treatment unit shown in Figure 1, used cyanating solution or the recovery of chlorated liquid precious metal when both can be used for mine ore dressing.
Ion exchange resin is according to precious metal ions different in the waste liquid, and the optional prussiate that contains selects suction cyanogen resin dedicated.Also can only adsorb precious metal in containing the various metals mixing solutions, other heavy metal ion are adsorbed hardly.Liquid after precious metal reclaims can return be delivered to ore dressing used soak damp system, use as additional the proceeding of leach liquor.
Above-mentioned embodiment is an example of the present invention; not enforcement and the interest field that limits utility model; all equivalences of making according to the described content of the present patent application scope of patent protection change and modify, and all should be included in the present patent application claim.
Claims (4)
1. a recovery contains the treatment unit of precious metal waste liquid, comprise multistage recovery settling bath (1) and the pipeline that is connected, it is characterized in that, the water outlet of described recovery settling bath (1) bottom is connected to a water pump (2), water pump (2) connects successively through pipeline manometric deep bed filter (3) is housed, carbon fiber plate strainer (4) and carbon fiber felt strainer (5), on the outlet conduit that connects carbon fiber felt strainer (5), also be provided with one group of resin absorption device (6), described resin absorption device (6) comprises two cover resin absorption cylinders (7), on resin absorption device (6) inlet channel and outlet conduit, each installs a specific conductivity table (8) with warning function, and the water outlet of resin absorption device (6) also is connected with potential of hydrogen treatment unit (13).
2. described recovery contains the treatment unit of precious metal waste liquid according to claim 1, it is characterized in that, the entrance of described carbon fiber plate strainer (4) is the tangent line setting, is installed on outside stacked the activated carbon fiber dish (10) of the PP filter core (9) at center.
3. described recovery contains the treatment unit of precious metal waste liquid according to claim 1, it is characterized in that, the entrance of described carbon fiber felt strainer (5) is the tangent line setting, and skeleton (11) outside that is installed on the center is wrapping active carbon fiber felt (12).
4. described recovery contains the treatment unit of precious metal waste liquid according to claim 1, it is characterized in that, the resins in the two cover resin absorption cylinders (7) of described resin absorption device (6) are respectively resin cation (R.C.) and resin anion(R.A).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105820526A CN102021344B (en) | 2010-12-10 | 2010-12-10 | Processing unit of precious metal contained waste liquid recovery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105820526A CN102021344B (en) | 2010-12-10 | 2010-12-10 | Processing unit of precious metal contained waste liquid recovery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102021344A CN102021344A (en) | 2011-04-20 |
| CN102021344B true CN102021344B (en) | 2013-04-24 |
Family
ID=43863119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105820526A Expired - Fee Related CN102021344B (en) | 2010-12-10 | 2010-12-10 | Processing unit of precious metal contained waste liquid recovery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102021344B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102358643B (en) * | 2011-06-21 | 2013-08-28 | 长春一汽富维高新汽车饰件有限公司 | Apparatus for recovering and reusing electroplating rinse water, and method thereof |
| CN103232124A (en) * | 2013-05-09 | 2013-08-07 | 林江颖 | Treatment method of waste water generated by mining weathering crust eluvial type rare earth mine |
| CN106245059B (en) * | 2016-08-08 | 2018-03-09 | 侯梦斌 | It is a kind of based on the noble metal reclaimer and technique that flow through formula capacitive deionization method |
| CN106086424B (en) * | 2016-08-09 | 2018-01-23 | 成都虹华环保科技股份有限公司 | A kind of golden retracting device |
| CN107973451A (en) * | 2017-12-29 | 2018-05-01 | 广西生富锑业科技股份有限公司 | A kind of wastewater zero discharge system |
| CN116411181A (en) * | 2021-12-30 | 2023-07-11 | 天津大学 | Electric adsorber, device and extraction method for extracting cesium ions in salt lake in situ |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11253968A (en) * | 1998-03-12 | 1999-09-21 | Hitachi Chemical Techno Plant Co Ltd | Water recovering apparatus |
| CN101585609A (en) * | 2008-05-23 | 2009-11-25 | 关洪中 | Regenerating and recycling method for treating sewage by a three-stage materialization method |
| CN201999974U (en) * | 2010-12-10 | 2011-10-05 | 游京初 | Processing device for recycling waste liquid containing noble metal |
-
2010
- 2010-12-10 CN CN2010105820526A patent/CN102021344B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102021344A (en) | 2011-04-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102021344B (en) | Processing unit of precious metal contained waste liquid recovery | |
| CN201999974U (en) | Processing device for recycling waste liquid containing noble metal | |
| CN203373225U (en) | Industrial heavy metal wastewater treatment system | |
| CN208532305U (en) | A kind of steel slag absorption removes the device of heavy metal in waste water | |
| CN202346854U (en) | Chromic acid recovery integration device | |
| CN212425727U (en) | Device for removing pollutants in water | |
| CN106219661A (en) | A kind of various heavy synchronization removal and method separated in waste water | |
| CN103058315B (en) | Tower-type adsorption reactor and system and method thereof for removing heavy metal ions in water | |
| CN206645859U (en) | A kind of sewage-treatment plant for stirring Joint adsorption | |
| CN206064091U (en) | A kind of catalyzing integrated device of organic exhaust gas adsorption | |
| CN104353280A (en) | Oilfield reinjection water filtering system | |
| CN205045909U (en) | Sewage treatment system | |
| CN206325336U (en) | The treatment box of exhaust gas processing device | |
| CN213000030U (en) | Heating and separating device for powdery adsorption material | |
| CN216273504U (en) | Leachate treatment system | |
| CN205313246U (en) | Denitration catalyst washing wastewater processing apparatus | |
| CN205313221U (en) | " deposit + complexing " be filter effects's heavy metal wastewater purifier in coordination | |
| CN211189679U (en) | Tar volatile recovery device | |
| CN214528392U (en) | Water purification filter core structure containing coal gangue | |
| CN203373409U (en) | Special adsorption tower for thick pregnant solution | |
| CN105621817A (en) | Domestic sewage purification device | |
| CN206635154U (en) | A kind of Activated Carbon Production waste water isolation of purified tank | |
| CN221739974U (en) | Adsorption device | |
| CN212387866U (en) | Quick treatment retrieval and utilization device of shale gas extraction water | |
| CN215102527U (en) | Water sand layer deep foundation pit underground water pumping and filling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20131210 |