CN205205200U - Device of high -efficient extraction separation nickel cobalt in full interface - Google Patents
Device of high -efficient extraction separation nickel cobalt in full interface Download PDFInfo
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- CN205205200U CN205205200U CN201520929632.6U CN201520929632U CN205205200U CN 205205200 U CN205205200 U CN 205205200U CN 201520929632 U CN201520929632 U CN 201520929632U CN 205205200 U CN205205200 U CN 205205200U
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- extraction
- nickel cobalt
- static mixer
- full interface
- flow reactor
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- 238000000605 extraction Methods 0.000 title claims abstract description 91
- 238000000926 separation method Methods 0.000 title claims abstract description 23
- QXZUUHYBWMWJHK-UHFFFAOYSA-N [Co].[Ni] Chemical compound [Co].[Ni] QXZUUHYBWMWJHK-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 230000003068 static effect Effects 0.000 claims abstract description 28
- 239000012071 phase Substances 0.000 claims description 41
- 239000008346 aqueous phase Substances 0.000 claims description 20
- 239000012530 fluid Substances 0.000 claims description 12
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 5
- 229910017052 cobalt Inorganic materials 0.000 claims description 4
- 239000010941 cobalt Substances 0.000 claims description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 238000005352 clarification Methods 0.000 abstract description 9
- 239000000284 extract Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 239000012535 impurity Substances 0.000 description 21
- 239000007788 liquid Substances 0.000 description 11
- 238000002156 mixing Methods 0.000 description 10
- 241000196324 Embryophyta Species 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 239000010949 copper Substances 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000344 soap Substances 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 229940044175 cobalt sulfate Drugs 0.000 description 2
- 229910000361 cobalt sulfate Inorganic materials 0.000 description 2
- KTVIXTQDYHMGHF-UHFFFAOYSA-L cobalt(2+) sulfate Chemical compound [Co+2].[O-]S([O-])(=O)=O KTVIXTQDYHMGHF-UHFFFAOYSA-L 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000005514 two-phase flow Effects 0.000 description 2
- SEPPVOUBHWNCAW-FNORWQNLSA-N (E)-4-oxonon-2-enal Chemical compound CCCCCC(=O)\C=C\C=O SEPPVOUBHWNCAW-FNORWQNLSA-N 0.000 description 1
- LLBZPESJRQGYMB-UHFFFAOYSA-N 4-one Natural products O1C(C(=O)CC)CC(C)C11C2(C)CCC(C3(C)C(C(C)(CO)C(OC4C(C(O)C(O)C(COC5C(C(O)C(O)CO5)OC5C(C(OC6C(C(O)C(O)C(CO)O6)O)C(O)C(CO)O5)OC5C(C(O)C(O)C(C)O5)O)O4)O)CC3)CC3)=C3C2(C)CC1 LLBZPESJRQGYMB-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- XTKDAFGWCDAMPY-UHFFFAOYSA-N azaperone Chemical compound C1=CC(F)=CC=C1C(=O)CCCN1CCN(C=2N=CC=CC=2)CC1 XTKDAFGWCDAMPY-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- QWZXNFKJCFZDPC-UHFFFAOYSA-J cobalt(2+) disulfate Chemical compound S(=O)(=O)([O-])[O-].[Co+2].[Co+2].S(=O)(=O)([O-])[O-] QWZXNFKJCFZDPC-UHFFFAOYSA-J 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009854 hydrometallurgy Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 150000002815 nickel Chemical class 0.000 description 1
- 238000007127 saponification reaction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
Abstract
The utility model provides a device of high -efficient extraction separation nickel cobalt in full interface, include extraction device and anti - extraction device through pipeline connection, extraction device is including the static mixer that connects gradually, heterogeneous class of reactor, clarification separating tank, anti - extraction device is including the static mixer that connects gradually, heterogeneous class of reactor, clarification separating tank. The utility model discloses extract efficiently, the extraction effect is stable, adopts static mixer - heterogeneous class reactor - clarification separating tank combination countercurrent extraction separation nickel cobalt, adopts 3 grades can reach 9 staging effects of box extraction, overcome two in centrifugal separator of extraction simultaneously and smugglied serious shortcoming secretly.
Description
Technical field
The utility model relates to extracting and separating field, is specifically related to the device of a kind of full interface efficient extracting and separating nickel cobalt.
Background technology
Extracting and separating is a significant element operating process in hydrometallurgy, is widely used in the isolation of purified of different metal in colored metallurgical industrial.Three kinds of extraction reactors that current use is maximum: extraction tower, mixer-settler and centrifugal extractor, wherein first two extractor structure is simple, processing power is large, turndown ratio is good, but hold-up is large, and the plant area of needs is large; And centrifugal extractor has, and compact construction, processing power are large, smooth running, groove deposit the advantages such as little, are widely used in recent years, are especially widely applied in large-scale non-ferrous metallurgical enterprise.But also there is following shortcoming in centrifugal extractor: complex structure, manufacture requirements precision is high, requirement for dynamic balance is strict, and greatly, particularly process is containing solid particulate solution for installation and repair demolition difficulty, the factors such as upstream process filtering accuracy is inadequate easily cause centrifuge drum slagging scorification, occur turning that fermented soya beans, salted or other wise transient equilibrium is unbalance, vibration is large, failure rate is high, and parts replacement is frequent, maintenance, material cost is high, causes extraction agent consumption to increase simultaneously.
Utility model content
In order to solve the extraction separation device complex structure existed in prior art, the problems such as failure rate is high, the utility model provides the device of a kind of full interface efficient extracting and separating nickel cobalt.
A device for full interface efficient extracting and separating nickel cobalt, comprises the extraction plant and reextraction device that are connected by pipeline; Described extraction plant comprises the static mixer, polyphasic flow reactor, the clarified separation groove that connect successively; Described reextraction device comprises the static mixer, polyphasic flow reactor, the clarified separation groove that connect successively.
Oil phase dividing plate, aqueous phase dividing plate, profit phase dividing plate is provided with in described clarified separation groove; Described clarified separation groove is provided with oil phase outlet, aqueous phase outlet, fluid inlet.
Described extraction plant is provided with two groups of series connection; Described reextraction device is provided with two groups of series connection.
In order to play better effect of extracting, described extraction plant is provided with three groups of series connection; Described reextraction device is provided with three groups of series connection.
In order to make two-phase shunting, intersect mixing and reverse eddy flow three kinds of mixed flowing modes effect under carry out preliminary pre-mixing, described static mixer inside is provided with spiral dispersing device.
In order to reach high dispersing and Homogeneous phase mixing two-phase flow liquid, described polyphasic flow reactor distribution multilevel open type impeller and stator.
The utility model has the following advantages relative to prior art:
1, the utility model extraction efficiency is high, and effect of extracting is stablized.Adopt static mixer-polyphasic flow reactor-clarified separation groove combination counter-current extraction separating nickel cobalt, adopt 3 grades can reach box extraction 9 grades of separating effects; Overcome extraction two, whizzer simultaneously and carry serious shortcoming secretly.
2, because the efficient extracting system in full interface does not have teeter column, the progression of Qian Wei clarifying chamber also significantly reduces, and all only has conventional hybrid to clarify 1/3rd of extraction box so occupation area of equipment and groove are deposited.
3, the utility model flow process is simple, and easy to operate, facility investment is little, really makes full interface efficient extracting and separating nickel cobalt technique accomplish scale production.
4, the utility model equipment dynamic consumes little, and two-phase laminated flow is good, and quality product is high, and floor space is little, and economic benefit is given prominence to.
5, the utility model easily realizes total system automatic operating, and process stabilizing can auto-control; Easily realize suitability for industrialized production.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model clarified separation groove.
In figure: 1-one-level extraction clarification case, 2-secondary extraction clarification case, 3-three grades of extraction clarification casees, 4-one-level back extraction clarification case, 5-secondary back extraction clarification case, 6-removal of impurities clarification case, the outlet of 11-one-level extraction oil phase, 12-one-level extraction fluid inlet, 13-extraction section aqueous phase exports, 14-one-level extraction static mixer, 15-one-level extraction polyphasic flow reactor, organic pipeline after 16-soap, the outlet of 21-secondary extraction oil phase, 22-secondary extraction fluid inlet, 23-secondary aqueous phase extracted exports, 24-secondary extraction static mixer, 25-secondary extraction polyphasic flow reactor, extraction phase outlet after 31-extraction, 32-three grades of extraction fluid inlets, 33-three grades of aqueous phase extracted outlets, 34-three grades of extraction static mixers, 35-three grades of extraction polyphasic flow reactors, 36-feed liquid pipeline, 41-rose vitriol exports, 42-one-level strip feed mouth, 43-one-level back extraction oil phase exports, 44-one-level back extraction static mixer, 45-one-level back extraction polyphasic flow reactor, 51-secondary strip aqueous exports, 52-secondary strip feed mouth, 53-secondary back extraction oil phase exports, 54-secondary back extraction static mixer, 55-secondary back extraction polyphasic flow reactor, 56-strip liquor pipeline, aqueous phase outlet after 61-removal of impurities, 62-removal of impurities section fluid inlet, oil phase outlet after 63-removal of impurities, 64-removal of impurities section static mixer, 65-removal of impurities section polyphasic flow reactor, 66-removal of impurities liquid pipeline,
71-oil phase dividing plate, 72-oil phase exports, and 73-oil is by aqueous phase dividing plate, and 74-aqueous phase exports, 75-aqueous phase dividing plate, 76-fluid inlet.
Embodiment
Be described in further detail below in conjunction with the device of accompanying drawing to a kind of full interface of the present utility model efficient extracting and separating nickel cobalt.
The device of a kind of full interface of the present utility model efficient extracting and separating nickel cobalt, comprises the extraction plant and reextraction device that are connected by pipeline; Extraction plant comprises the static mixer, polyphasic flow reactor, the clarified separation groove that connect successively; Reextraction device comprises the static mixer, polyphasic flow reactor, the clarified separation groove that connect successively; Extraction plant is provided with three groups of series connection; Reextraction device is provided with three groups of series connection.In order to make two-phase shunting, intersect mixing and reverse eddy flow three kinds of mixed flowing modes effect under carry out preliminary pre-mixing, static mixer inside is provided with spiral dispersing device; In order to reach high dispersing and Homogeneous phase mixing two-phase flow liquid, polyphasic flow reactor distribution multilevel open type impeller and stator.
As shown in Figure 2, be provided with oil phase dividing plate 71, aqueous phase dividing plate 72, profit phase dividing plate 73 in clarified separation groove, clarified separation groove is provided with oil phase outlet 74, aqueous phase outlet 75, fluid inlet 76.
Extraction section as shown in Figure 1: adopt static mixer-polyphasic flow reactor-clarified separation groove combination counter-current extraction separating nickel cobalt.Clarified separation groove is divided into three grades, adopts 15mm plastic plate to cut off.Feed liquid and organic liquor respectively after feed liquid pipeline 36, soap organic pipeline 16 introduce, organic liquor extracts static mixer 14, one-level through one-level successively after mixing with secondary aqueous phase extracted and enters one-level after extracting polyphasic flow reactor 15 and extract fluid inlet 12; Extract static mixer 24, secondary through secondary successively after one-level extraction oil phase mixes with three grades of aqueous phase extracted to enter secondary after extracting polyphasic flow reactor 25 and extract fluid inlet 22; Feed liquid and secondary extract and after three grades of extraction static mixers 34, three grades extract polyphasic flow reactor 35, enter three grades successively after oil phase mixes and extract fluid inlet 32; Extraction section aqueous phase flows out from extraction section aqueous phase outlet 13; After extraction, extraction phase enters stripping section from the rear extraction phase outlet 31 of extraction.
Adopt this area extracting process, extraction section feed liquid consists of: Ni:100g/L, Cu≤0.1g/L, Fe≤0.1g/L, Co≤2.0g/L, pH >=5.0.Oil phase is C272 after soap, saponification degree 45%.Aqueous phase and oil phase be in a ratio of 4:1, temperature of reaction controls 40 DEG C.Extraction process cobalt, copper, iron percentage extraction reach 99.9%, and after extraction, water-phase component meets: Co, Cu, Fe≤0.001g/L.
Stripping section as shown in Figure 1: adopt static mixer-polyphasic flow reactor-clarified separation groove combination counter-current extraction separating nickel cobalt.Clarified separation groove is divided into two-stage, adopts 15mm plastic plate to cut off.Extraction phase and strip liquor export 31 from extraction phase after extracting respectively, strip liquor pipeline 56 enters stripping section.Extraction phase enters one-level strip feed mouth 42 after mixing with secondary strip aqueous successively after one-level back extraction static mixer 44, one-level back extraction polyphasic flow reactor 45; Strip liquor enters secondary strip feed mouth 52 after mixing with one-level back extraction oil phase successively after secondary back extraction static mixer 54, secondary back extraction polyphasic flow reactor 55; Stripping section aqueous phase is rich cobalt cobalt sulfate solution, flows out, enter lower procedure from rose vitriol outlet 41; After back extraction, extraction phase enters removal of impurities section from secondary back extraction oil phase outlet 53.
Stripping section adopts 110g/L reagent of sulfuric acid as strip liquor.Extraction phase is in a ratio of 15:1 with back extraction phase.After back extraction, cobalt sulfate solution composition meets: Ni+Co >=60g/L, Co:Ni >=2, Cu≤3g/L, Fe≤0.5g/L.
Removal of impurities section as shown in Figure 1: after back extraction, extraction phase and removal of impurities liquid export 53 from secondary back extraction oil phase respectively, removal of impurities liquid pipeline 66 enters stripping section,, after mixing, after removal of impurities section static mixer 64 removal of impurities section extraction polyphasic flow reactor 65, enter removal of impurities section fluid inlet 62 successively.After removal of impurities, acidic solution is discharged from aqueous phase outlet 61 after removal of impurities, and organic liquor is discharged from oil phase outlet 63 after removal of impurities and returned extraction section and recycle.
Reagent of sulfuric acid pure water is adopted to be diluted to 210g/L as removal of impurities liquid.Extraction phase with except dephasign be in a ratio of 10-20:1.
After removal of impurities, organic composition meets: Ni≤0.005g/L, Co, Cu, Fe≤0.001g/L.
The full interface efficient extracting and separating nickel cobalt device that the utility model provides is provided with static mixer, polyphasic flow reactor, clarified separation groove, wherein, nickelic low cobalt liquor extracts through 3-4 stage countercurrents, obtain the single nickel salt raffinate of deep purifying, and the taste of cobalt sulfate solution cobalt is higher after back extraction, after the washing of removal of impurities section, organic impurity content is low.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the present invention, all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. a device for the efficient extracting and separating nickel in full interface cobalt, is characterized in that, comprises the extraction plant and reextraction device that are connected by pipeline; Described extraction plant comprises the static mixer, polyphasic flow reactor, the clarified separation groove that connect successively; Described reextraction device comprises the static mixer, polyphasic flow reactor, the clarified separation groove that connect successively.
2. the device of a kind of full interface as claimed in claim 1 efficient extracting and separating nickel cobalt, is characterized in that, is provided with oil phase dividing plate, aqueous phase dividing plate, profit phase dividing plate in described clarified separation groove; Described clarified separation groove is provided with oil phase outlet, aqueous phase outlet, fluid inlet.
3. the device of a kind of full interface as claimed in claim 1 or 2 efficient extracting and separating nickel cobalt, is characterized in that, described extraction plant is provided with two groups of series connection; Described reextraction device is provided with two groups of series connection.
4. the device of a kind of full interface as claimed in claim 1 or 2 efficient extracting and separating nickel cobalt, is characterized in that, described extraction plant is provided with three groups of series connection; Described reextraction device is provided with three groups of series connection.
5. the device of a kind of full interface as claimed in claim 4 efficient extracting and separating nickel cobalt, is characterized in that, described static mixer inside is provided with spiral dispersing device.
6. the device of a kind of full interface as claimed in claim 5 efficient extracting and separating nickel cobalt, is characterized in that, described polyphasic flow reactor distribution multilevel open type impeller and stator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520929632.6U CN205205200U (en) | 2015-11-20 | 2015-11-20 | Device of high -efficient extraction separation nickel cobalt in full interface |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520929632.6U CN205205200U (en) | 2015-11-20 | 2015-11-20 | Device of high -efficient extraction separation nickel cobalt in full interface |
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| Publication Number | Publication Date |
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| CN205205200U true CN205205200U (en) | 2016-05-04 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105296750A (en) * | 2015-11-20 | 2016-02-03 | 金川集团股份有限公司 | Device and method for full-interface efficient extraction separation of nickel and cobalt |
| CN110819796A (en) * | 2019-11-18 | 2020-02-21 | 金川集团股份有限公司 | Rotary grating device for extraction box |
-
2015
- 2015-11-20 CN CN201520929632.6U patent/CN205205200U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105296750A (en) * | 2015-11-20 | 2016-02-03 | 金川集团股份有限公司 | Device and method for full-interface efficient extraction separation of nickel and cobalt |
| CN110819796A (en) * | 2019-11-18 | 2020-02-21 | 金川集团股份有限公司 | Rotary grating device for extraction box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240403 Address after: 737100 No. 2 Lanzhou Road, Beijing Road Street, Jinchuan District, Jinchang City, Gansu Province Patentee after: Jinchuan Group Nickel Cobalt Co.,Ltd. Country or region after: China Address before: 737103 No. 98, Jinchuan Road, Jinchang, Gansu Patentee before: JINCHUAN GROUP Co.,Ltd. Country or region before: China |