CN208526959U - A kind of Zinc Ore with High Copper Content separation system of high-sulfur containing zinc oxide - Google Patents
A kind of Zinc Ore with High Copper Content separation system of high-sulfur containing zinc oxide Download PDFInfo
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- CN208526959U CN208526959U CN201820638532.1U CN201820638532U CN208526959U CN 208526959 U CN208526959 U CN 208526959U CN 201820638532 U CN201820638532 U CN 201820638532U CN 208526959 U CN208526959 U CN 208526959U
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 147
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 147
- 239000010949 copper Substances 0.000 title claims abstract description 147
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 229910052725 zinc Inorganic materials 0.000 title claims abstract description 37
- 239000011701 zinc Substances 0.000 title claims abstract description 37
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 238000000926 separation method Methods 0.000 title claims abstract description 20
- 239000011787 zinc oxide Substances 0.000 title claims abstract description 16
- 239000011593 sulfur Substances 0.000 title claims abstract description 15
- 229910052717 sulfur Inorganic materials 0.000 title claims abstract description 15
- 238000005188 flotation Methods 0.000 claims abstract description 154
- 238000000227 grinding Methods 0.000 claims abstract description 18
- 238000001556 precipitation Methods 0.000 claims abstract description 7
- 230000008676 import Effects 0.000 claims description 61
- 239000012141 concentrate Substances 0.000 claims description 39
- 230000002000 scavenging effect Effects 0.000 claims description 29
- 238000004140 cleaning Methods 0.000 claims description 23
- 238000010926 purge Methods 0.000 claims description 12
- BWFPGXWASODCHM-UHFFFAOYSA-N copper monosulfide Chemical compound [Cu]=S BWFPGXWASODCHM-UHFFFAOYSA-N 0.000 claims 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 9
- 239000011707 mineral Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 8
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 10
- 239000003153 chemical reaction reagent Substances 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000003814 drug Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 6
- 229960001763 zinc sulfate Drugs 0.000 description 6
- 229910000368 zinc sulfate Inorganic materials 0.000 description 6
- 239000002131 composite material Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000000837 restrainer Substances 0.000 description 5
- 235000010265 sodium sulphite Nutrition 0.000 description 5
- 229910001656 zinc mineral Inorganic materials 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- TVZPLCNGKSPOJA-UHFFFAOYSA-N copper zinc Chemical compound [Cu].[Zn] TVZPLCNGKSPOJA-UHFFFAOYSA-N 0.000 description 4
- WGPCGCOKHWGKJJ-UHFFFAOYSA-N sulfanylidenezinc Chemical compound [Zn]=S WGPCGCOKHWGKJJ-UHFFFAOYSA-N 0.000 description 4
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- HQABUPZFAYXKJW-UHFFFAOYSA-O butylazanium Chemical compound CCCC[NH3+] HQABUPZFAYXKJW-UHFFFAOYSA-O 0.000 description 3
- ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 description 3
- -1 however Chemical compound 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 229910052984 zinc sulfide Inorganic materials 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- PTFCDOFLOPIGGS-UHFFFAOYSA-N Zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229910001431 copper ion Inorganic materials 0.000 description 2
- 229910001779 copper mineral Inorganic materials 0.000 description 2
- 238000010494 dissociation reaction Methods 0.000 description 2
- 230000005593 dissociations Effects 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 229910052683 pyrite Inorganic materials 0.000 description 2
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 2
- 239000011028 pyrite Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical group [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- FENQZYRPJMQVRW-UHFFFAOYSA-N [Cu]S[Zn] Chemical compound [Cu]S[Zn] FENQZYRPJMQVRW-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- ALKZAGKDWUSJED-UHFFFAOYSA-N dinuclear copper ion Chemical compound [Cu].[Cu] ALKZAGKDWUSJED-UHFFFAOYSA-N 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052569 sulfide mineral Inorganic materials 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000031068 symbiosis, encompassing mutualism through parasitism Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model discloses a kind of Zinc Ore with High Copper Content separation systems of high-sulfur containing zinc oxide comprising the first agitator, the second agitator, grinding machine, roughing flotation device, selected flotation unit, scans flotation unit, concentrator, zinc precipitation tank and shallow crust structures flotation device at hydrocyclone；The utility model separation system is technologically advanced, good separation effect, adaptable, economic and environment-friendly；It is energy-saving for bargh or smelter, resources effective utilization, increase economic efficiency, promote the Sustainable Exploitation of mineral resources to have great importance.
Description
Technical field:
The utility model relates to a kind of concentrate sorting systems, more particularly to a kind of Zinc Ore with High Copper Content of high-sulfur containing zinc oxide point
Select system.
Background technique:
Zincblende is more floating than copper mineral difficulty in copper zinc sulfur mineral, the general selective flotation flowsheet that copper is floated using suppression zinc, however, copper
Copper ion, the residual floating agent and different degrees of oxidation etc. that the embedding raw relationship of zinc mineral is complicated, dissociates in solution it is unfavorable because
Element restricts copper-znic separation, the especially separation of the Zinc Ore with High Copper Content of high-sulfur containing zinc oxide.It separates difficult point and is mainly manifested in: 1) copper
Mutually densification symbiosis between zinc sulfur mineral, disseminated grain size is thin, needs fine grinding to can be only achieved depth dissociation, but ore particle compares table after fine grinding
Area increases, the secondary copper ion and soluble heavy metal salt of generation, forms hydrophobic film, activated partial on zincblende surface
Zincblende causes floatability difference between copper zinc mineral to reduce；2) in mineral containing the mineral such as a large amount of pyrite and magnetic iron ore and
The presence of sludge, and the key factor of copper-znic separation is influenced, restrict the flotation effect of zinc concentrate；3) copper mine species are numerous
More, floatability differs greatly, and between sulfide mineral floatability be overlapping and the accelerated oxidation of pyrite, also to flotation point
From bringing larger difficulty；4) remaining floating agent is the biggest factor for influencing copper and zinc bulk concentrate separation in solution environmental, residual
The floating agent amplitude peak stayed is adsorbed in the exposed surface of copper zinc mineral, increases copper mineral flotation critical point, increase copper,
Zinc concentrate mutually contains dynamics.Even if depth dissociates again, the residual medicament of floating state is also adsorbed in as far as possible in the ore grinding stage
New explanation from copper zinc mineral surface, influence bulk concentrate separating effect.If the Zinc Ore with High Copper Content of high-sulfur containing zinc oxide cannot be effective
Separation, ore matching can only be carried out as ingredient, reduce the usage factor of zinc, the metals such as copper therein, iron cannot effective benefit
With, while the operating cost during zinc metal smelting is also improved, while also increasing resource reutilization or the disposition of waste residue
Cost.
Utility model content:
The purpose of this utility model is to provide a kind of technologically advanced, good separation effect, adaptable, economic and environment-friendly contain
Zinc oxide high-sulfur Zinc Ore with High Copper Content separation system.
The purpose of this utility model is implemented by following technical solution: a kind of Zinc Ore with High Copper Content of high-sulfur containing zinc oxide sorting system
System comprising the first agitator, hydrocyclone, the second agitator, grinding machine, roughing flotation device, selected flotation unit, scan it is floating
Screening device, concentrator, zinc precipitation tank and shallow crust structures flotation device；The discharge port and the hydrocyclone of first agitator
Feed inlet connection；The overflow outlet of the hydrocyclone is connect with the second agitator import, the hydrocyclone
Underflow outlet connect with the import of the grinding machine；The outlet of second agitator and the outlet of the grinding machine with it is described thick
The import of flotation device is selected to connect；The copper roughing essence of the copper rougher concentration outlet of the roughing flotation device and the selected flotation unit
Mine import connection, the outlet of copper rougher tailings and the copper rougher tailings import for scanning flotation unit of the roughing flotation device connect
It connects；The outlet of the copper of the selected flotation unit selected I tailing and the copper for scanning flotation unit scan the outlet of I concentrate and institute
State the import connection of shallow crust structures flotation device；The copper chats outlet of the shallow crust structures flotation device and the roughing flotation device into
Mouth connection；The copper for scanning flotation unit is scanned tailing outlet and is connect with the import of the concentrator, and the concentrator overflows
Head piece is connect with the import of the zinc precipitation tank.
Preferably, the selected flotation unit includes that primary cleaning flotation column, recleaning flotation column and triple cleaning are floating
Column is selected, the copper rougher concentration outlet of the roughing flotation device is connect with the copper rougher concentration import of the primary cleaning flotation column,
The selected I concentrate outlet of the copper of the primary cleaning flotation column is connect with the import of the recleaning flotation column, the primary essence
The selected I tailing outlet of the copper of flotation column is selected to connect with the import of the shallow crust structures flotation device；The recleaning flotation column
The selected II concentrate outlet of copper is connect with the import of the triple cleaning flotation column, selected II tail of the copper of the recleaning flotation column
Mine outlet is connect with the copper rougher concentration import of the primary cleaning flotation column；Selected III tail of the copper of the triple cleaning flotation column
Mine outlet is connect with the import of the recleaning flotation column.
Preferably, the flotation unit of scanning includes once purging selection flotation device, secondary scavenging flotation machine and scans three times floating
Machine is selected, the copper rougher tailings outlet of the roughing flotation device is connect with the copper rougher tailings import of the once purging selection flotation device,
The copper of the once purging selection flotation device is scanned the outlet of I concentrate and is connect with the import of the shallow crust structures flotation device, described once to sweep
It selects the copper of flotation device to scan the outlet of I tailing to connect with the import of the secondary scavenging flotation machine；The secondary scavenging flotation machine
Copper is scanned the outlet of II concentrate and is connect with the copper rougher tailings import of the once purging selection flotation device, the secondary scavenging flotation machine
Copper is scanned the outlet of II tailing and is connect with the import of the scavenging flotation machine three times, and the copper of the scavenging flotation machine three times scans III essence
Mine outlet connect with the import of the secondary scavenging flotation machine, the copper of the scavenging flotation machine three times scan tailing export with it is described
The import of concentrator connects.
The advantages of the utility model:
1) hydrocyclone pre-classification, coarse fraction regrinds+and fine fraction stirring process integration can effectively remove surface of material
The medicament of absorption strengthens reagent removal effect.Material passes through stirring-hydrocyclone, is cleaned by barrel, screw classifying friction reaches
The purpose of preparatory reagent removal；Coarse fraction material realizes the dissociation of intergrowth depth by regrinding, and generates fresh mineral surfaces, promotes medicament
It is desorbed from mineral surfaces, while adding active carbon to adsorb " free medicament " in ore pulp in time；Fine particle stage material specific surface area
Greatly, reagent removal is directly stirred by adding vulcanized sodium, desorbs the collecting agent film of mineral surfaces, reagent removal ratio is more thoroughly.After branch process
Merge, can effectively weaken influence of the medicament vulcanized sodium more than needed to selected material.Material branch process scheme had both enhanced reagent removal effect
Fruit, and granularmetric composition is optimized, copper-znic separation effect is greatly improved.
2) different because of object, it then follows mineralogical property sorts provided with chats branch and mild alkaline conditions are selected.Copper selected I and copper
I operation is scanned by high inhibition flotation, two operation chats are rich in troilite, by shallow crust structures, can high efficiente callback troilite, drop
Impurity content in low copper zinc concentrate；Selected III operation of copper is by alkalescent flotation, first is that copper concentrate quality can be effectively improved, two
It is that amplitude peak reduces influence of the alkalinity to entire floatation system.
3) zinc oxide, which meets water, can largely be converted to zinc sulfate, if without processing, with production water circulation, flotation system
Zinc ion concentration can rise violently, and then cause inhibition to zinc mineral, influence floatation indicators.By adding sodium carbonate open circuit processing zinc essence
The dense overflow water of mine, simple process, while flotation system zinc ion balance can be effectively controlled, water-soluble zinc is utmostly recycled, really
Protect the sustainable stable operation of flotation system.
4) the utility model separation system is technologically advanced, good separation effect, adaptable, economic and environment-friendly；Mine is looked forward to
Industry or smelter are energy-saving, resources effective utilization, increase economic efficiency, and the Sustainable Exploitation of mineral resources is promoted to have weight
The meaning wanted.
Detailed description of the invention:
Fig. 1 is a kind of Zinc Ore with High Copper Content separation system schematic diagram of high-sulfur containing zinc oxide.
Fig. 2 is a kind of Zinc Ore with High Copper Content sorting process flow chart of high-sulfur containing zinc oxide.
First agitator 1, hydrocyclone 2, the second agitator 3, grinding machine 4, roughing flotation device 5, concentrator 6, zinc precipitating
Slot 7, shallow crust structures flotation device 8, primary cleaning flotation column 9, recleaning flotation column 10, triple cleaning flotation column 11 are once swept
Select flotation device 12, secondary scavenging flotation machine 13, scavenging flotation machine 14 three times.
Specific embodiment:
As shown in Figure 1, a kind of Zinc Ore with High Copper Content separation system of high-sulfur containing zinc oxide comprising the first agitator 1, waterpower rotation
Stream device 2, grinding machine 4, roughing flotation device 5, selected flotation unit, scans flotation unit, concentrator 6, zinc precipitating at second agitator 3
Slot 7 and shallow crust structures flotation device 8；Selected flotation unit includes primary cleaning flotation column 9, recleaning flotation column 10 and smart three times
Select flotation column 11；Scanning flotation unit includes once purging selection flotation device 12, secondary scavenging flotation machine 13 and scavenging flotation machine three times
14；
The discharge port of first agitator 1 is connect with the feed inlet of hydrocyclone 2；Hydrocyclone 2 overflow outlet with
Second agitator, 3 import connection, the underflow outlet of hydrocyclone 2 are connect with the import of grinding machine 4；The outlet of second agitator 3
It is connect with the import of roughing flotation device 5 with the outlet of grinding machine 4；The copper rougher concentration of roughing flotation device 5 exports and primary cleaning
The copper rougher concentration import of flotation column 9 connects, the selected I concentrate outlet of the copper of primary cleaning flotation column 9 and recleaning flotation column
10 import connection, the selected I tailing outlet of the copper of primary cleaning flotation column 9 are connect with the import of shallow crust structures flotation device 8；It is secondary
The selected II concentrate outlet of the copper of selected flotation column 10 is connect with the import of triple cleaning flotation column 11, recleaning flotation column 10
The selected II tailing outlet of copper is connect with the copper rougher concentration import of primary cleaning flotation column 9；The copper essence of triple cleaning flotation column 11
The outlet of III tailing is selected to connect with the import of recleaning flotation column 10.
The copper rougher tailings outlet of roughing flotation device 5 is connect with the copper rougher tailings import of once purging selection flotation device 12, and one
The copper of secondary scavenging flotation machine 12 is scanned the outlet of I concentrate and is connect with the import of shallow crust structures flotation device 8, once purging selection flotation device 12
Copper is scanned the outlet of I tailing and is connect with the import of secondary scavenging flotation machine 12；The copper of secondary scavenging flotation machine 13 is scanned II concentrate and is gone out
Mouthful connect with the copper rougher tailings import of once purging selection flotation device 12, the copper of secondary scavenging flotation machine 13 scan II tailing export and
The import connection of scavenging flotation machine 14 three times, the copper of scavenging flotation machine 14 scans the outlet of III concentrate and secondary scavenging flotation machine three times
13 import connection, the copper of scavenging flotation machine 14 is scanned tailing outlet and is connect with the import of concentrator 6 three times, and concentrator 6 overflows
Head piece is connect with the import of zinc precipitation tank 7.
The copper chats outlet of shallow crust structures flotation device 8 is connect with the import of roughing flotation device 5.
Embodiment 2: as shown in Fig. 2, completing a kind of Zinc Ore with High Copper Content of high-sulfur containing zinc oxide sorting side using 1 system of embodiment
Method specifically comprises the following steps: 1) to be classified branch's reagent removal；2) copper roughing；3) copper is selected；4) copper is scanned；5) shallow crust structures；6)
Open circuit sedimentation recycling zinc；Wherein,
1) be classified branch's reagent removal: based on raw ore dry weight per ton, raw material is added water by liquid-solid ratio 2:3 and is stirred, and sufficiently stirs
It is classified after mixing through hydrocyclone, classification underflow adds active carbon 800g/t and carries out ore grinding, ore grinding to grinding fineness-
0.038mm accounts for 60%, and Grading Overflow addition waterglass 500g/t, vulcanized sodium 300g/t are stirred, after stirring with grinding machine ore discharge
It carries out being mixed to prepare aggregate sample；
2) copper roughing: aggregate sample successively adds composite restrainer: sodium sulfite 2000g/t+ zinc sulfate 2000g/t, collecting
Agent: ethyl xanthate 80g/t+ butyl ammonium aerofloat 40g/t carries out copper roughing, obtains copper rougher concentration and copper rougher tailings；
3) copper is selected:
A) copper selected I: copper rougher concentration adds composite restrainer sodium sulfite 2000g/t+ zinc sulfate 2000g/t, carries out
Copper selected I obtains selected I concentrate of copper and selected I tailing of copper；
B) copper selected II: the selected I concentrate addition composite restrainer sodium sulfite 1000g/t+ zinc sulfate 1000g/t of copper is carried out
Copper selected II, obtains selected II concentrate of copper and selected II tailing of copper, selected II tailing of copper are back to selected I operation of copper；
C) copper selected III: selected II concentrate of copper adds regulator lime 100g/t, carries out copper selected III, obtains copper selected III
Concentrate, that is, copper concentrate and selected III tailing of copper, selected III tailing of copper are back to selected II operation of copper.
4) copper is scanned:
D) copper scans I: copper rougher tailings successively adds composite restrainer sodium sulfite 1000g/t+ zinc sulfate 1000g/t,
Collecting agent ethyl xanthate 40g/t+ butyl ammonium aerofloat 20g/t carries out copper and scans I, and acquisition copper scans I concentrate and copper scans I tailing；
E) copper scans II: copper scans I tailing and successively adds composite restrainer sodium sulfite 500g/t+ zinc sulfate 500g/t,
Collecting agent ethyl xanthate 20g/t+ butyl ammonium aerofloat 10g/t carries out copper and scans II, and acquisition copper scans II concentrate and copper scans II tail
Mine, copper, which scans II concentrate and is back to copper, scans I operation；
F) copper scans III: copper scans II concentrate and does not add any medicament, carries out copper and scans III, obtain copper scan III concentrate and
Copper scans tailing, and copper, which scans III concentrate and is back to copper, scans II operation.
5) shallow crust structures: selected I tailing of copper and copper are scanned after I concentrate merges, and are added regulator lime 1000g/t, are adjusted
PH to 8 carries out shallow crust structures, obtains copper chats and troilite, copper middling recurrence to step 2) copper roughing operation.
6) open circuit sedimentation recycling zinc: copper, which is scanned tailing and entered after concentrator, to carry out dense obtaining zinc concentrate, concentrator overflow
Addition sodium carbonate 500g/t carries out heavy zinc, and precipitation slag is incorporated to zinc concentrate.
The dense overflow water of each concentrate and zinc settler overflow water direct reuse.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (3)
1. a kind of Zinc Ore with High Copper Content separation system of high-sulfur containing zinc oxide, which is characterized in that it includes the first agitator, hydraulic cyclone
Device, grinding machine, roughing flotation device, selected flotation unit, scans flotation unit, concentrator, zinc precipitation tank and copper sulphur at the second agitator
Separating flotation machine；The discharge port of first agitator is connect with the feed inlet of the hydrocyclone；The hydrocyclone
Overflow outlet connect with the second agitator import, the import company of the underflow outlet of the hydrocyclone and the grinding machine
It connects；The outlet of second agitator is connect with the import of the roughing flotation device with the outlet of the grinding machine；The roughing
The copper rougher concentration outlet of flotation device is connect with the copper rougher concentration import of the selected flotation unit, the roughing flotation device
The outlet of copper rougher tailings is connect with the copper rougher tailings import for scanning flotation unit；The copper of the selected flotation unit is selected
The outlet of I concentrate is scanned with the copper for scanning flotation unit and is connect with the import of the shallow crust structures flotation device in the outlet of I tailing；
The copper chats outlet of the shallow crust structures flotation device is connect with the import of the roughing flotation device；The copper for scanning flotation unit
It scans tailing outlet to connect with the import of the concentrator, the import of the overflow port of the concentrator and the zinc precipitation tank connects
It connects.
2. one kind Zinc Ore with High Copper Content separation system of high-sulfur containing zinc oxide according to claim 1, which is characterized in that the essence
Selecting flotation unit includes primary cleaning flotation column, recleaning flotation column and triple cleaning flotation column, the roughing flotation device
The outlet of copper rougher concentration is connect with the copper rougher concentration import of the primary cleaning flotation column, the copper of the primary cleaning flotation column
Selected I concentrate outlet is connect with the import of the recleaning flotation column, and selected I tailing of the copper of the primary cleaning flotation column goes out
Mouth is connect with the import of the shallow crust structures flotation device；The selected II concentrate outlet of the copper of the recleaning flotation column and described three
The import of secondary selected flotation column connects, the selected II tailing outlet of the copper of the recleaning flotation column and the primary cleaning flotation
The copper rougher concentration import of column connects；The selected III tailing outlet of the copper of the triple cleaning flotation column and the recleaning flotation
The import of column connects.
3. one kind Zinc Ore with High Copper Content separation system of high-sulfur containing zinc oxide according to claim 1, which is characterized in that described to sweep
Selecting flotation unit includes once purging selection flotation device, secondary scavenging flotation machine and scavenging flotation machine three times, the roughing flotation device
The outlet of copper rougher tailings is connect with the copper rougher tailings import of the once purging selection flotation device, the copper of the once purging selection flotation device
It scans the outlet of I concentrate to connect with the import of the shallow crust structures flotation device, the copper of the once purging selection flotation device is scanned I tailing and gone out
Mouth is connect with the import of the secondary scavenging flotation machine；The copper of the secondary scavenging flotation machine scans II concentrate outlet and described one
The copper rougher tailings import of secondary scavenging flotation machine connects, and the copper of the secondary scavenging flotation machine scans II tailing outlet and described three
The import of secondary scavenging flotation machine connects, and the copper of the scavenging flotation machine three times scans the outlet of III concentrate and secondary scans flotation with described
The import of machine connects, and the copper of the scavenging flotation machine three times is scanned tailing outlet and connect with the import of the concentrator.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111841874A (en) * | 2020-05-22 | 2020-10-30 | 西北矿冶研究院 | Copper-zinc separation method considering different selection grades |
| CN112934479A (en) * | 2021-04-22 | 2021-06-11 | 江西理工大学 | Combined inhibitor and micro-fine particle copper-zinc bulk concentrate flotation separation method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111841874A (en) * | 2020-05-22 | 2020-10-30 | 西北矿冶研究院 | Copper-zinc separation method considering different selection grades |
| CN112934479A (en) * | 2021-04-22 | 2021-06-11 | 江西理工大学 | Combined inhibitor and micro-fine particle copper-zinc bulk concentrate flotation separation method |
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