CN104785376B - Nickel sulfide ore flotation inhibiting-dispersing agent and preparation method thereof - Google Patents
Nickel sulfide ore flotation inhibiting-dispersing agent and preparation method thereof Download PDFInfo
- Publication number
- CN104785376B CN104785376B CN201510156459.5A CN201510156459A CN104785376B CN 104785376 B CN104785376 B CN 104785376B CN 201510156459 A CN201510156459 A CN 201510156459A CN 104785376 B CN104785376 B CN 104785376B
- Authority
- CN
- China
- Prior art keywords
- parts
- phosphate
- suppression
- dispersant
- nickel sulfide
- 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
- 239000002270 dispersing agent Substances 0.000 title claims abstract description 33
- 238000005188 flotation Methods 0.000 title claims abstract description 25
- WWNBZGLDODTKEM-UHFFFAOYSA-N sulfanylidenenickel Chemical compound [Ni]=S WWNBZGLDODTKEM-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 238000002360 preparation method Methods 0.000 title abstract description 6
- 239000003292 glue Substances 0.000 claims abstract description 27
- 229910019142 PO4 Inorganic materials 0.000 claims abstract description 22
- 239000010452 phosphate Substances 0.000 claims abstract description 22
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims abstract description 22
- 238000003756 stirring Methods 0.000 claims abstract description 20
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000000391 magnesium silicate Substances 0.000 claims abstract description 18
- 229910052919 magnesium silicate Inorganic materials 0.000 claims abstract description 18
- 235000019792 magnesium silicate Nutrition 0.000 claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- 239000012736 aqueous medium Substances 0.000 claims abstract description 7
- 244000250129 Trigonella foenum graecum Species 0.000 claims description 24
- 235000001484 Trigonella foenum graecum Nutrition 0.000 claims description 24
- 150000004676 glycans Chemical class 0.000 claims description 24
- 229920001282 polysaccharide Polymers 0.000 claims description 24
- 239000005017 polysaccharide Substances 0.000 claims description 24
- 235000001019 trigonella foenum-graecum Nutrition 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 13
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 12
- XZTWHWHGBBCSMX-UHFFFAOYSA-J dimagnesium;phosphonato phosphate Chemical compound [Mg+2].[Mg+2].[O-]P([O-])(=O)OP([O-])([O-])=O XZTWHWHGBBCSMX-UHFFFAOYSA-J 0.000 claims description 12
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 10
- UEZVMMHDMIWARA-UHFFFAOYSA-N Metaphosphoric acid Chemical compound OP(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-N 0.000 claims description 10
- 239000011575 calcium Substances 0.000 claims description 10
- 229910052791 calcium Inorganic materials 0.000 claims description 10
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 claims description 10
- 235000019982 sodium hexametaphosphate Nutrition 0.000 claims description 10
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 claims description 10
- 239000000395 magnesium oxide Substances 0.000 claims description 6
- 239000000454 talc Substances 0.000 claims description 5
- 229910052623 talc Inorganic materials 0.000 claims description 5
- 235000012222 talc Nutrition 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 229910001919 chlorite Inorganic materials 0.000 claims description 4
- 229910052619 chlorite group Inorganic materials 0.000 claims description 4
- QBWCMBCROVPCKQ-UHFFFAOYSA-N chlorous acid Chemical compound OCl=O QBWCMBCROVPCKQ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052611 pyroxene Inorganic materials 0.000 claims description 4
- 229910052889 tremolite Inorganic materials 0.000 claims description 2
- 238000007670 refining Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 11
- 239000006185 dispersion Substances 0.000 abstract description 4
- 239000003814 drug Substances 0.000 abstract description 2
- 241001312519 Trigonella Species 0.000 abstract 3
- 239000011259 mixed solution Substances 0.000 abstract 2
- LNSXRXFBSDRILE-UHFFFAOYSA-N Cucurbitacin Natural products CC(=O)OC(C)(C)C=CC(=O)C(C)(O)C1C(O)CC2(C)C3CC=C4C(C)(C)C(O)C(O)CC4(C)C3(C)C(=O)CC12C LNSXRXFBSDRILE-UHFFFAOYSA-N 0.000 abstract 1
- CVKKIVYBGGDJCR-SXDZHWHFSA-N Cucurbitacin B Natural products CC(=O)OC(C)(C)C=CC(=O)[C@@](C)(O)[C@@H]1[C@@H](O)C[C@]2(C)C3=CC[C@@H]4C(C)(C)C(=O)[C@H](O)C[C@@]4(C)[C@@H]3CC(=O)[C@@]12C CVKKIVYBGGDJCR-SXDZHWHFSA-N 0.000 abstract 1
- 150000001904 cucurbitacins Chemical class 0.000 abstract 1
- PIGAXYFCLPQWOD-UHFFFAOYSA-N dihydrocucurbitacin I Natural products CC12C(=O)CC3(C)C(C(C)(O)C(=O)CCC(C)(O)C)C(O)CC3(C)C1CC=C1C2C=C(O)C(=O)C1(C)C PIGAXYFCLPQWOD-UHFFFAOYSA-N 0.000 abstract 1
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- 238000005303 weighing Methods 0.000 abstract 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 46
- 229910052759 nickel Inorganic materials 0.000 description 23
- 229910052500 inorganic mineral Inorganic materials 0.000 description 13
- 239000011707 mineral Substances 0.000 description 13
- 238000012360 testing method Methods 0.000 description 12
- 239000012141 concentrate Substances 0.000 description 11
- 238000004140 cleaning Methods 0.000 description 7
- 238000011084 recovery Methods 0.000 description 7
- 238000002156 mixing Methods 0.000 description 6
- 235000019353 potassium silicate Nutrition 0.000 description 5
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 5
- 230000001629 suppression Effects 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 239000003153 chemical reaction reagent Substances 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 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 239000012190 activator Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 229910052961 molybdenite Inorganic materials 0.000 description 2
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 2
- 239000010450 olivine Substances 0.000 description 2
- 229910052609 olivine Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- TUSDEZXZIZRFGC-UHFFFAOYSA-N 1-O-galloyl-3,6-(R)-HHDP-beta-D-glucose Natural products OC1C(O2)COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC1C(O)C2OC(=O)C1=CC(O)=C(O)C(O)=C1 TUSDEZXZIZRFGC-UHFFFAOYSA-N 0.000 description 1
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 239000001263 FEMA 3042 Substances 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229920000881 Modified starch Polymers 0.000 description 1
- LRBQNJMCXXYXIU-PPKXGCFTSA-N Penta-digallate-beta-D-glucose Natural products OC1=C(O)C(O)=CC(C(=O)OC=2C(=C(O)C=C(C=2)C(=O)OC[C@@H]2[C@H]([C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)O2)OC(=O)C=2C=C(OC(=O)C=3C=C(O)C(O)=C(O)C=3)C(O)=C(O)C=2)O)=C1 LRBQNJMCXXYXIU-PPKXGCFTSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 229910052622 kaolinite Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- GVALZJMUIHGIMD-UHFFFAOYSA-H magnesium phosphate Chemical compound [Mg+2].[Mg+2].[Mg+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O GVALZJMUIHGIMD-UHFFFAOYSA-H 0.000 description 1
- 239000004137 magnesium phosphate Substances 0.000 description 1
- 229960002261 magnesium phosphate Drugs 0.000 description 1
- 229910000157 magnesium phosphate Inorganic materials 0.000 description 1
- 235000010994 magnesium phosphates Nutrition 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000661 sodium alginate Substances 0.000 description 1
- 235000010413 sodium alginate Nutrition 0.000 description 1
- 229940005550 sodium alginate Drugs 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 235000015523 tannic acid Nutrition 0.000 description 1
- 229920002258 tannic acid Polymers 0.000 description 1
- LRBQNJMCXXYXIU-NRMVVENXSA-N tannic acid Chemical compound OC1=C(O)C(O)=CC(C(=O)OC=2C(=C(O)C=C(C=2)C(=O)OC[C@@H]2[C@H]([C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)O2)OC(=O)C=2C=C(OC(=O)C=3C=C(O)C(O)=C(O)C=3)C(O)=C(O)C=2)O)=C1 LRBQNJMCXXYXIU-NRMVVENXSA-N 0.000 description 1
- 229940033123 tannic acid Drugs 0.000 description 1
- 229920001864 tannin Polymers 0.000 description 1
- 235000018553 tannin Nutrition 0.000 description 1
- 239000001648 tannin Substances 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Landscapes
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention provides a magnesium silicate gangue inhibiting-dispersing agent of a nickel sulfide ore flotation system, which comprises the following components in parts by weight: 10-20 parts of a trigonella glue; 2-10 parts of phosphate. The preparation method comprises the following steps: 1) weighing 10-20 parts of the trigonella glue and 2-10 parts of the phosphate by weight, adding into 1200-3000 parts of an aqueous medium, and stirring for fully dissolving; 2) heating and stirring the product obtained in the step 1) until a high-viscosity mixed solution is formed, and controlling the mass sum of the trigonella glue and the phosphate to be 1-2% of the total mass of the mixed solution to obtain the cucurbitacin gum. The medicament has good selectivity, small dosage and remarkable effect of inhibiting dispersion.
Description
Technical field
The invention belongs to nickel sulfide ore flotation field, and in particular to nickel sulfide ore flotation suppression-dispersant and its preparation side
Method, more particularly relates to the nickel sulfide ore flotation of gangue containing magnesium silicate suppression-dispersant and preparation method thereof.
Technical background
The characteristics of there are " lean ore is more, and rich ore, easy ore dressing are few " in Mineral Resources in China.Talcum, chlorite, pyroxene, hornblend,
The larger common feature as most domestic nickel sulfide ore/molybdenite of the magnesium silicate gangue mineral content such as kaolinite.Flotation
It is to improve the important technical that such sulphide ore utilizes level, in Mineral Floating Process, is usually added into regulator to regulate and control
The physicochemical properties of mineral surfaces, to expand the floatability difference of various mineral, realize effective sorting of mineral, wherein pressing down
Essential system-dispersant is also study hotspot.Magnesium silicate gangue mineral or easy argillization or native floatability are fabulous, make vulcanization
Nickel minerals/molybdenite thing flotation is by extreme influence, and ore dressing suppression-dispersant dosage is big, and sorting index is low, impurity content in concentrate
It is exceeded.It is conventional suppression-dispersant such as waterglass, modified corn starch, sodium alginate, sodium hexametaphosphate and tannic acid, wooden
The selective depression effect such as plain sodium sulfonate, carboxymethyl cellulose, sodium humate, tannin extract is poor.
It would therefore be highly desirable to develop, a kind of drug metering is low, suppress the good suppression-dispersant of efficiency high, sorting index.
The content of the invention
In view of the shortcomings of the prior art, this patent first purpose is to provide a kind of nickel sulfide ore flotation system magnesium silicate
Gangue suppression-dispersant, selective depression easily floats magnesium silicate mineral in sulfide flotation, reaches that dosing is low, selects
Property suppress efficiency high, the good application effect of sorting index.Experimental study shows, this patent product is to content more than 20%, naturally may be used
The best magnesium silicate mineral talc of buoyancy has reached effective suppression purpose.Suppression-the dispersant, by weight, including
Following component：
10~20 parts of Fenugreek Polysaccharides glue；
2~10 parts of phosphate；
The phosphate is one kind in hexa metaphosphoric acid calcium, sodium hexametaphosphate, magnesium pyrophosphate.
It is preferred that, the suppression-dispersant, by weight, including following component：
10~15 parts of Fenugreek Polysaccharides glue；
5~10 parts of phosphate；
The phosphate is one kind in hexa metaphosphoric acid calcium, magnesium pyrophosphate.
As shown in one embodiment of the present of invention, suppression dispersant of the invention is only the 60% of conventional reagent consumption, but
But nickel grade 6.5%, nickel recovery 85%, the nickel ore concentrate of content of magnesia only 6% can be obtained, suppresses dispersion effect very aobvious
Write.
It is worthy of note that, restriction of the present invention to Fenugreek Polysaccharides glue and phosphate amount ranges only can be achieved on most
The good effect better than available reagent, if those skilled in the art should be understood only realize the effect of available reagent, the consumption
Scope can be not limited to the restriction of the present invention.
The magnesium silicate gangue is at least one of talcum, chlorite, olivine, pyroxene, tremolite.
Second object of the present invention is the method that offer prepares above-mentioned suppression-dispersant, and this method includes following step
Suddenly：
1）By weight, 10~20 parts of Fenugreek Polysaccharides glue is weighed, 2~10 parts of phosphate, then add 1200~
In 3000 parts of aqueous medium, stirring fully dissolving；
2）To step 1）Gains carry out heating stirring, until in high viscosity mixed liquor, control Fenugreek Polysaccharides glue and phosphorus
The quality of hydrochlorate and the 1-2% for accounting for mixed liquor gross mass, are produced；The phosphate is hexa metaphosphoric acid calcium, sodium hexametaphosphate, Jiao
One kind in magnesium phosphate.
It is preferred that, the step 2）In, heating-up temperature is 80-90 DEG C, and mixing time is 0.2-0.5 h.
It is preferred that, this method comprises the following steps：
1）By weight, 10~15 parts of Fenugreek Polysaccharides glue is weighed, 5~10 parts of phosphate, then add 1500~
In 2500 aqueous medium, stirring fully dissolving；
2）To step 1）Gains carry out heating stirring, until in high viscosity mixed liquor, control Fenugreek Polysaccharides glue and phosphorus
The quality of hydrochlorate and the 1-2% for accounting for mixed liquor gross mass, are produced；The phosphate is one in hexa metaphosphoric acid calcium, magnesium pyrophosphate
Kind.
It is preferred that, the step 2）In, heating-up temperature is 80-90 DEG C, and mixing time is 0.2-0.5 h.
Beneficial effects of the present invention：
1st, suppression-dispersant of the invention, notable to the suppression dispersion effect of the magnesium silicate gangue of nickel sulfide ore, it is sent out
The suppression shot and dispersion effect, which are more than, is used alone both effects；
2nd, using suppression-dispersant of the present invention, in flotation, the scattered effect of efficient suppression just can be realized with a small amount of dosage
Really, flotation selectivity is substantially increased；
3rd, suppression-dispersant of the invention is cheap, and preparation method is simple, is with a wide range of applications.
Embodiment
Embodiment is given below so that the invention will be further described.It is necessarily pointed out that following examples can not
Be interpreted as limiting the scope of the invention, if the person skilled in the art in the field according to the invention described above content to this hair
It is bright to make some nonessential modifications and adaptations, still fall within the scope of the present invention.
Embodiment 1
1）By weight, 10 parts of Fenugreek Polysaccharides glue, the water of 2 parts of hexa metaphosphoric acid calcium, then 1200 parts of addition are weighed
In medium, stirring fully dissolving；
2）To step 1）Gains carry out heating stirring, and heating-up temperature is 80 DEG C, and mixing time is 0.5 h, until in height
Viscosity mixed liquor, controls the quality of Fenugreek Polysaccharides glue and hexa metaphosphoric acid calcium and accounts for the 1% of mixed liquor gross mass, produce.
Embodiment 2
1）By weight, 20 parts of Fenugreek Polysaccharides glue is weighed, then 10 parts of sodium hexametaphosphate adds 3000 parts
In aqueous medium, stirring fully dissolving；
2）To step 1）Gains carry out heating stirring, and heating-up temperature is 90 DEG C, and mixing time is 0.2 h, until in height
Viscosity mixed liquor, controls the quality of Fenugreek Polysaccharides glue and sodium hexametaphosphate and accounts for the 2% of mixed liquor gross mass, produce.
Embodiment 3
1）By weight, 15 parts of Fenugreek Polysaccharides glue is weighed, then 5 parts of magnesium pyrophosphate adds 2500 parts of aqueous mediums
In, stirring fully dissolving；
2）To step 1）Gains carry out heating stirring, and heating-up temperature is 85 DEG C, and mixing time is 0.3 h, until in height
Viscosity mixed liquor, controls the quality of Fenugreek Polysaccharides glue and magnesium pyrophosphate and accounts for the 1.5% of mixed liquor gross mass, produce.
Embodiment 4
1）By weight, 13 parts of Fenugreek Polysaccharides glue, the aqueous medium of 8 parts of magnesium pyrophosphate, then 1500 parts of addition are weighed
In, stirring fully dissolving；
2）To step 1）Gains carry out heating stirring, and heating-up temperature is 85 DEG C, and mixing time is 0.3 h, until in height
Viscosity mixed liquor, controls the quality of Fenugreek Polysaccharides glue and magnesium pyrophosphate and accounts for the 1.5% of mixed liquor gross mass, produce.
Test example 1
Flotation is carried out to low-grade nickel sulfide ores using suppression-dispersant of embodiment 1.
Certain low-grade nickel sulfide ores, gangue mineral is based on talcum, and mineral quantity is up to 30%, next to that chlorite, sudden strain of a muscle
The magnesium silicate mineral such as stone, olivine, pyroxene.Raw ore nickeliferous 0.79%, is -200 mesh in mog containing magnesia 27.1%
When content accounts for 75%, roughing add the embodiment of the present invention 1 suppression-dispersant 300g/t and corresponding activator, collecting agent, rise
Infusion, one roughing can obtain the rough concentrate of nickeliferous 2.78%, nickel recovery 81% or so, nickel rough concentrate again through triple cleaning,
Suppression-dispersant 100g/t of embodiments of the invention 1 is added, concentrate nickel grade is improved to 6.5%.One roughing, sweep twice
Choosing, the flotation closed-circuit test of triple cleaning obtain nickel grade 6.5%, nickel recovery 85%, the nickel ore concentrate of content of magnesia only 6%.
Comparative experimental example 1
In addition to suppression-dispersant of the present invention is replaced with into Fenugreek Polysaccharides glue, remaining is completely the same with test example 1.
Result of the test：One roughing, scan twice, the flotation closed-circuit test of triple cleaning obtains nickel grade 5.5%, nickel recovery 72%,
Content of magnesia is 8% nickel ore concentrate.
Comparative experimental example 2
In addition to suppression-dispersant of the present invention is replaced with into sodium hexametaphosphate, remaining is completely the same with test example 1.
Result of the test：One roughing, scan twice, the flotation closed-circuit test of triple cleaning obtains nickel grade 5.0%, nickel recovery 70%,
Content of magnesia is 9.2% nickel ore concentrate.
Comparative experimental example 3
In addition to suppression-dispersant of the present invention is replaced with into magnesium pyrophosphate, remaining is completely the same with test example 1.Experiment
As a result：One roughing, scan twice, the flotation closed-circuit test of triple cleaning obtains nickel grade 5.1%, nickel recovery 69.5%, oxygen
Change the nickel ore concentrate that content of magnesium is 9%.
Comparative experimental example 4
In addition to suppression-dispersant of the present invention is replaced with into waterglass, remaining is consistent with test example 1.In mog
When accounting for 75% for -200 mesh contents, roughing adds inhibitor waterglass 1500g/t and corresponding activator, collecting agent, foaming agent,
Nickel rough concentrate adds waterglass 500g/t again through triple cleaning.Final one roughing, scan twice, the flotation of triple cleaning is closed
The examination of road tests acquisition nickel grade 5.8%, the nickel ore concentrate of nickel recovery only 65%, illustrates that the selective depression effect of waterglass is poor, and uses
Amount is larger.
Claims (7)
1. a kind of nickel sulfide ore flotation system magnesium silicate gangue suppression-dispersant, it is characterised in that：The nickel sulfide ore flotation
System magnesium silicate gangue suppression-dispersant, is following component by weight：
10~20 parts of Fenugreek Polysaccharides glue；
2~10 parts of phosphate；
Water；
Wherein, Fenugreek Polysaccharides glue and phosphatic quality and the 1-2% for accounting for the suppression-dispersant gross mass；Surplus is water；
The phosphate is one kind in hexa metaphosphoric acid calcium, sodium hexametaphosphate, magnesium pyrophosphate；
Content of magnesia is more than 20% in the nickel sulfide ore；
The nickel sulfide ore flotation system magnesium silicate gangue suppression-dispersant when in use, the addition in rougher process
For 300g/t, the addition in refining process is 100g/t.
2. nickel sulfide ore flotation system magnesium silicate gangue suppression-dispersant according to claim 1, it is characterised in that
The nickel sulfide ore flotation system magnesium silicate gangue suppression-dispersant, is following component by weight：
10~15 parts of Fenugreek Polysaccharides glue；
5~10 parts of phosphate；
Water；
Wherein, Fenugreek Polysaccharides glue and phosphatic quality and the 1-2% for accounting for the suppression-dispersant gross mass；Surplus is water；
The phosphate is one kind in hexa metaphosphoric acid calcium, sodium hexametaphosphate, magnesium pyrophosphate.
3. nickel sulfide ore flotation system magnesium silicate gangue suppression-dispersant according to claim 1, it is characterised in that
The magnesium silicate gangue is at least one of talcum, pyroxene, chlorite, tremolite.
4. preparing nickel sulfide ore flotation system magnesium silicate gangue suppression-dispersant as described in claim any one of 1-3
Method, it is characterised in that methods described comprises the following steps：
1) 10~20 parts of Fenugreek Polysaccharides glue by weight, is weighed, then 2~10 parts of phosphate add 1200~3000 parts
Aqueous medium in, stirring fully dissolving；
2) to step 1) gains carry out heating stirring, until in high viscosity mixed liquor, controlling Fenugreek Polysaccharides glue and phosphate
Quality and account for the 1-2% of mixed liquor gross mass, produce；
The phosphate is one kind in hexa metaphosphoric acid calcium, sodium hexametaphosphate, magnesium pyrophosphate.
5. method according to claim 4, it is characterised in that methods described comprises the following steps：
1) 10~15 parts of Fenugreek Polysaccharides glue by weight, is weighed, then 5~10 parts of phosphate add 1500~2500 parts
Aqueous medium in, stirring fully dissolving；
2) to step 1) gains carry out heating stirring, until in high viscosity mixed liquor, controlling Fenugreek Polysaccharides glue and phosphate
Quality and account for the 1-2% of mixed liquor gross mass, produce；
The phosphate is one kind in hexa metaphosphoric acid calcium, sodium hexametaphosphate, magnesium pyrophosphate.
6. method according to claim 4, it is characterised in that the step 2) in, heating-up temperature is 80-90 DEG C, stirring
Time is 0.2-0.5h.
7. method according to claim 5, it is characterised in that the step 2) in, heating-up temperature is 80-90 DEG C, stirring
Time is 0.2-0.5h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510156459.5A CN104785376B (en) | 2015-04-03 | 2015-04-03 | Nickel sulfide ore flotation inhibiting-dispersing agent and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510156459.5A CN104785376B (en) | 2015-04-03 | 2015-04-03 | Nickel sulfide ore flotation inhibiting-dispersing agent and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104785376A CN104785376A (en) | 2015-07-22 |
| CN104785376B true CN104785376B (en) | 2017-09-12 |
Family
ID=53550830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510156459.5A Expired - Fee Related CN104785376B (en) | 2015-04-03 | 2015-04-03 | Nickel sulfide ore flotation inhibiting-dispersing agent and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104785376B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105344494B (en) * | 2015-12-08 | 2018-01-16 | 中南大学 | The beneficiation method of low-grade copper sulfide ores under a kind of low alkalinity |
| CN106391326B (en) * | 2016-10-27 | 2019-02-26 | 江西理工大学 | A kind of method utilizing tragacanth gum to separate chalcopyrite and talc |
| CN106824548B (en) * | 2017-02-27 | 2020-07-10 | 中国地质科学院矿产综合利用研究所 | Flotation dispersing agent suitable for high-talc-content copper-nickel sulfide ore and preparation method thereof |
| CN113477408B (en) * | 2021-07-21 | 2022-08-02 | 东北大学 | Application of curdlan serving as inhibitor in iron ore reverse flotation in mineral processing field and application method |
| CN115318446B (en) * | 2022-08-05 | 2024-04-12 | 中国地质科学院矿产综合利用研究所 | Flotation reagent system for refractory low-grade nickel-cobalt sulfide ores and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103301947A (en) * | 2013-06-28 | 2013-09-18 | 中南大学 | Beneficiation method for copper sulfide nickel ore with serpentines |
| CN104084314A (en) * | 2014-07-03 | 2014-10-08 | 四川省地质矿产勘查开发局成都综合岩矿测试中心 | Gangue inhibitor for flotation of high-magnesium and low-nickel polymetallic ores |
| CA2880395A1 (en) * | 2014-01-31 | 2015-03-23 | Marcus Tomlinson | Process for separation of at least one metal sulfide from a mixed sulfide ore or concentrate |
| CN104437889A (en) * | 2014-12-09 | 2015-03-25 | 鞍钢集团矿业公司 | Hematite anti-floatation depressor |
-
2015
- 2015-04-03 CN CN201510156459.5A patent/CN104785376B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103301947A (en) * | 2013-06-28 | 2013-09-18 | 中南大学 | Beneficiation method for copper sulfide nickel ore with serpentines |
| CA2880395A1 (en) * | 2014-01-31 | 2015-03-23 | Marcus Tomlinson | Process for separation of at least one metal sulfide from a mixed sulfide ore or concentrate |
| CN104084314A (en) * | 2014-07-03 | 2014-10-08 | 四川省地质矿产勘查开发局成都综合岩矿测试中心 | Gangue inhibitor for flotation of high-magnesium and low-nickel polymetallic ores |
| CN104437889A (en) * | 2014-12-09 | 2015-03-25 | 鞍钢集团矿业公司 | Hematite anti-floatation depressor |
Non-Patent Citations (3)
| Title |
|---|
| 半乳甘露聚糖植物胶在选矿上的应用;罗彤彤;《铜业工程》;20110215(第107期);第12-15页 * |
| 多糖抑制剂的化学成份和分子量对滑石浮选的影响;P·G·肖特里奇 等;《国外金属矿选矿》;20020825(第8期);第29-32页 * |
| 确定多糖在滑石上的吸附是否为可逆过程的一个简单方法;S·R·卡伍德 等;《国外金属矿选矿》;20060530(第5期);第32-33页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104785376A (en) | 2015-07-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104785376B (en) | Nickel sulfide ore flotation inhibiting-dispersing agent and preparation method thereof | |
| CN101797536B (en) | Collophanite flotation collector and method for preparing same | |
| CN105170338B (en) | A kind of non-sulfide ore mineral floating collecting agent and its preparation method and application | |
| CN103990550B (en) | A kind of collophane direct flotation collecting agent and preparation method thereof and purposes and application process | |
| CN105731855A (en) | Vertical mill slag grinding aid and preparation method thereof | |
| CN101844110B (en) | Sulfide ore flotation layered silicate mineral inhibitor | |
| CN101099946A (en) | Collophanite floatation method | |
| CN104069950B (en) | Environment-friendly ilmenite collecting agent and preparation method thereof | |
| CN101371998A (en) | Flotation method of low ore grade manganous carbonate ore | |
| CN104788161A (en) | Method for producing fertilizer with high ammonium phosphate sulfate by adopting sulphur | |
| CN109604071A (en) | It is a kind of to reduce the stanniferous method for floating of troilite | |
| CN105344490A (en) | Collophane reverse flotation collector and preparation method thereof | |
| CN105312159A (en) | Flotation reagent system for fine wolframite in gravity concentration tailings | |
| CN101219415A (en) | Floating agent for improving copper ore floatation indicator and formulating method thereof | |
| CN101913639B (en) | Self-retention heavy calcium carbonate and preparation method thereof | |
| CN104069952A (en) | Inhibitor for gangue mineral in graphite ore and application thereof | |
| CN103506225B (en) | A kind of Zinc oxide minerals beneficiation collecting agent and preparation method thereof | |
| CN105195334B (en) | Magnesium-rich silicate mineral flotation inhibitor and preparation method and application thereof | |
| CN104624379A (en) | Obverse and reverse flotation method of low-grade silica-calcia bearing collophane | |
| CN106824551A (en) | A kind of combined modifier of flotation magnesium skarn type copper sulfide ore and its application | |
| CN103464289B (en) | A kind of method that low-grade phosphate ore mesosilicic acid slaine is deviate from | |
| NZ739020A (en) | Thixotropic suspension agent for plant nutrients or animal feed supplements: composition, method of making, and use thereof | |
| CN106583057B (en) | A kind of preparation and application vulcanizing copper-molybdenum separating flotation inhibitor | |
| CN103374158B (en) | A kind of Anticorrosion cable sheath material and preparation method thereof | |
| CN108841114A (en) | A kind of novel environment friendly Wood-plastic material and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170912 Termination date: 20190403 |