CN110479497B - Flotation reagent and application thereof - Google Patents
Flotation reagent and application thereof Download PDFInfo
- Publication number
- CN110479497B CN110479497B CN201910923243.5A CN201910923243A CN110479497B CN 110479497 B CN110479497 B CN 110479497B CN 201910923243 A CN201910923243 A CN 201910923243A CN 110479497 B CN110479497 B CN 110479497B
- Authority
- CN
- China
- Prior art keywords
- component
- flotation
- collector
- inhibitor
- foaming agent
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/008—Organic compounds containing oxygen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/012—Organic compounds containing sulfur
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D2201/00—Specified effects produced by the flotation agents
- B03D2201/02—Collectors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D2201/00—Specified effects produced by the flotation agents
- B03D2201/04—Frothers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D2201/00—Specified effects produced by the flotation agents
- B03D2201/06—Depressants
Landscapes
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Paper (AREA)
Abstract
The invention belongs to the technical field of comprehensive utilization of mineral resources, and particularly relates to a flotation reagent and application thereof. The invention provides a flotation reagent which comprises a component A, a component B and a component C which are independently subpackaged; the component A comprises a collector, a foaming agent and an inhibitor; the collector in the component A comprises one or more of cis-18 alkene-9-acid, sodium oleate and oxidized paraffin soap; the component B comprises a collector, a foaming agent and an inhibitor; the collector in the component B comprises one or more of MPD-collector, NJ-petroleum sodium sulfonate and synthetic petroleum sodium sulfonate; the component C comprises a collector, a foaming agent and an inhibitor; the collecting agent in the component C is rice bran oil acid, laurylamine and tall oil fatty acid. The flotation reagent provided by the invention has the characteristics of capacity of combination, strong flotation separation capacity and high utilization rate of mineral resources.
Description
Technical Field
The invention belongs to the technical field of comprehensive utilization of mineral resources, and particularly relates to a flotation reagent and application thereof.
Background
Kaolin is a common non-metallic mineral in nature, and is a clay and claystone mainly comprising clay minerals of the kaolinite family. Because of its white and fine color, it is also called dolomitic soil, and its mineral components mainly are formed from kaolinite, halloysite, hydromicas, illite, montmorillonite, quartz and feldspar, etc. Kaolin has wide application, and is mainly used for paper making, ceramics and refractory materials. In recent years, the amount of kaolin tailings discharged each year is increased sharply due to the improvement of the mining and processing amount of kaolin, and in the past, the kaolin tailings cannot be stockpiled up if the production is continued, and the surrounding land and the environment are damaged due to the large-amount discharge of the kaolin tailings. The comprehensive utilization of the kaolin tailings is concerned and paid attention to by people.
The flotation reagent is a chemical preparation which is used in the mineral flotation process and can adjust the surface property of minerals, improve or reduce the floatability of the minerals and enable the pulp property and the foam stability to be more beneficial to mineral separation. Through analysis, the kaolin tailings contain a large amount of quartz, feldspar and mica minerals, and if the part of minerals can be recycled, the stacking pressure of the kaolin tailings can be reduced, and great economic value can be generated due to the realization of comprehensive utilization of kaolin tailing resources.
At present, flotation reagents used for separating mica, feldspar and quartz in kaolin tailings are conventional single flotation reagents, such as dodecylamine flotation mica, cationic collector diamine and anionic collector petroleum sodium sulfonate flotation feldspar, but the conventional reagents are not combined, the flotation effect is general, mineral separation is not thorough, the flotation product quality is not high, and the comprehensive utilization benefit of kaolin tailing resources is low.
Disclosure of Invention
In view of the above, the present invention aims to provide a flotation reagent, which has the characteristics of being used together, strong in flotation separation capacity, and high in flotation product quality; the invention also provides application of the flotation reagent.
In order to achieve the purpose of the invention, the invention provides the following technical scheme:
the invention provides a flotation reagent which comprises a component A, a component B and a component C which are independently subpackaged;
the component A comprises a collector, a foaming agent and an inhibitor; the collector in the component A comprises one or more of cis-18 alkene-9-acid, sodium oleate and oxidized paraffin soap;
the component B comprises a collector, a foaming agent and an inhibitor; the collector in the component B comprises one or more of MPD-collector, NJ-petroleum sodium sulfonate and synthetic petroleum sodium sulfonate;
the component C comprises a collector, a foaming agent and an inhibitor; the collecting agent in the component C is rice bran oil acid, laurylamine and tall oil fatty acid.
Preferably, the foaming agent in the component A comprises triethoxy butane and/or terpineol; the inhibitor in the component A comprises dextrin and/or starch.
Preferably, the component A comprises 811-821 g/t of collecting agent, 47-57 g/t of foaming agent and 131-141 g/t of inhibitor relative to the mass of ore.
Preferably, the foaming agent in the component B is polypropylene glycol alkyl ether and/or fusel oil; and the inhibitor in the component B is a sulfonated phenol tar formaldehyde condensate and/or sodium fluoride.
Preferably, the component B comprises 953-963 g/t of collecting agent, 57-67 g/t of foaming agent and 76-86 g/t of inhibitor relative to the mass of ore.
Preferably, the foaming agent in the component C is rubber seed oil and/or 56-ethyl acetate; the inhibitor in the component C is calcium lignosulfonate and/or sodium silicate.
Preferably, the component C comprises 620-630 g/t of rice bran oil acid, 814-824 g/t of laurylamine, 297-307 g/t of tall oil fatty acid, 50-60 g/t of foaming agent and 59-69 g/t of inhibitor relative to the mass of ore.
The invention also provides an application of the flotation reagent in the technical scheme or the flotation reagent prepared by the preparation method in the technical scheme in the kaolin tailing flotation field.
Preferably, the application comprises: and the flotation reagent is adopted to carry out flotation on mica, feldspar and quartz in kaolin tailings.
The invention provides a flotation reagent which comprises a component A, a component B and a component C which are independently subpackaged; the component A comprises a collector, a foaming agent and an inhibitor; the collector in the component A comprises one or more of cis-18 alkene-9-acid, sodium oleate and oxidized paraffin soap; the component B comprises a collector, a foaming agent and an inhibitor; the collector in the component B comprises one or more of MPD-collector, NJ-petroleum sodium sulfonate and synthetic petroleum sodium sulfonate; the component C comprises a collector, a foaming agent and an inhibitor; the collecting agent in the component C is rice bran oil acid, laurylamine and tall oil fatty acid. The flotation reagent provided by the invention realizes the dispersion and adjustment of ore pulp through the combination of the multi-stage collecting agent, the foaming agent and the inhibitor, and is further favorable for selectively extracting and separating target minerals mica, feldspar and quartz in kaolin tailing ore.
In addition, the flotation reagent disclosed by the invention has good environmental protection performance of each component, so that the flotation reagent is more environment-friendly.
The results of the examples show that the flotation agent provided by the invention is used for flotation of kaolin tailings, the dosage of the flotation agent is small, the flotation separation capacity is strong, the mica yield is 8-14%, the feldspar yield is 20-25%, the quartz yield is 55-60%, the comprehensive yield of the kaolin tailings is 90%, and the flotation product quality is high.
Detailed Description
The invention provides a flotation reagent which comprises a component A, a component B and a component C which are independently subpackaged;
the component A comprises a collector, a foaming agent and an inhibitor; the collector in the component A comprises one or more of cis-18 alkene-9-acid, sodium oleate and oxidized paraffin soap;
the component B comprises a collector, a foaming agent and an inhibitor; the collector in the component B comprises one or more of MPD-collector, NJ-petroleum sodium sulfonate and synthetic petroleum sodium sulfonate;
the component C comprises a collector, a foaming agent and an inhibitor; the collecting agent in the component C is rice bran oil acid, laurylamine and tall oil fatty acid.
In the present invention, all the components are commercially available products well known to those skilled in the art unless otherwise specified.
In the present invention, the collector in the a component comprises one or more of cis 18 en-9-oic acid, sodium oleate and an oxidized paraffin soap, preferably cis 18 en-9-oic acid or sodium oleate, more preferably cis 18 en-9-oic acid. In the invention, the dosage of the collecting agent relative to the mass of ore is preferably 811-821 g/t, more preferably 813-819 g/t, still more preferably 814-817 g/t, and most preferably 816 g/t.
In the present invention, the foaming agent in the a component preferably comprises triethoxybutane and/or terpineol oil, more preferably triethoxybutane or terpineol oil, and most preferably triethoxybutane. In the invention, the dosage of the foaming agent relative to the mass of the ore is preferably 47-57 g/t, more preferably 49-55 g/t, still more preferably 51-53 g/t, and most preferably 52 g/t.
In the present invention, the inhibitor in the a component preferably comprises dextrin and/or starch, more preferably dextrin or starch, and most preferably dextrin. In the invention, the dosage of the inhibitor relative to the mass of the ore is preferably 131-141 g/t, more preferably 133-139 g/t, still more preferably 135-137 g/t, and most preferably 136 g/t.
In the invention, the collector in the component B comprises one or more of MPD-collector, NJ-petroleum sodium sulfonate and synthetic petroleum sodium sulfonate, preferably MPD-collector or NJ-petroleum sodium sulfonate, more preferably MPD-collector. The synthetic petroleum sodium sulfonate used in the present invention is not particularly limited, and those known to those skilled in the art can be used. In the invention, the dosage of the collecting agent relative to the mass of the ore is preferably 953-963 g/t, more preferably 955-961 g/t, still more preferably 956-959 g/t, and most preferably 958 g/t.
In the present invention, the foaming agent in the B component is preferably a polypropyleneglycol alkyl ether and/or a fusel oil, more preferably a polypropyleneglycol alkyl ether or a fusel oil, and most preferably a polypropyleneglycol alkyl ether. In the invention, the dosage of the foaming agent relative to the mass of the ore is preferably 57-67 g/t, more preferably 59-65 g/t, still more preferably 61-63 g/t, and most preferably 62 g/t.
In the present invention, the inhibitor in the B component is preferably a sulfonated phenol tar formaldehyde condensate (SPF) and/or sodium fluoride, more preferably SPF or sodium fluoride, most preferably SPF. In the invention, the dosage of the inhibitor relative to the mass of the ore is preferably 76-86 g/t, more preferably 78-84 g/t, still more preferably 80-82 g/t, and most preferably 81 g/t.
In the invention, the collecting agents in the component C are rice bran oil acid, laurylamine and tall oil fatty acid. In the invention, the dosage of the rice bran oil fatty acid relative to the mass of the ore is preferably 620-630 g/t, more preferably 622-628 g/t, still more preferably 624-626 g/t, and most preferably 625 g/t; the dosage of the laurylamine relative to the mass of the ore is preferably 814-824 g/t, more preferably 816-822 g/t, still more preferably 818-820 g/t, and most preferably 819 g/t; the dosage of the tall oil fatty acid relative to the mass of the ore is preferably 297-307 g/t, more preferably 299-305 g/t, still more preferably 301-303 g/t, and most preferably 302 g/t.
In the invention, the foaming agent in the component C is preferably rubber seed oil and/or 56-acid ethyl ester, more preferably rubber seed oil or 56-acid ethyl ester, and most preferably rubber seed oil. In the invention, the structural formula of the 56-ethyl acetate is preferably
n is 5 to 6. In the invention, the dosage of the foaming agent relative to the mass of the ore is preferably 50-60 g/t, more preferably 52-58 g/t, still more preferably 54-56 g/t, and most preferably 55 g/t.
In the present invention, the inhibitor in the C component is preferably calcium lignosulfonate and/or sodium silicate, more preferably calcium lignosulfonate or sodium silicate, and most preferably calcium lignosulfonate. In the invention, the dosage of the inhibitor relative to the mass of the ore is preferably 59-69 g/t, more preferably 61-67 g/t, still more preferably 63-65 g/t, and most preferably 64 g/t.
The invention also provides application of the flotation reagent in the technical scheme in the field of kaolin tailing flotation.
The invention preferably comprises a component A, a component B and a component C which are independently packaged; the component A comprises a collecting agent, a foaming agent and an inhibitor which are independently packaged; the component B comprises a collecting agent, a foaming agent and an inhibitor which are independently packaged; the component C comprises a collector, a foaming agent and an inhibitor which are independently packaged. The collector, the foaming agent and the inhibitor in each component of the component A, the component B and the component C are preferably independently prepared and applied. The formulation method of the present invention is not particularly limited, and may be a method known to those skilled in the art. The preparation ensures the homogeneous phase and stability of the flotation reagent, and is convenient for exerting the excellent flotation separation performance of the flotation reagent in the flotation application.
In the present invention, the application preferably includes: and the flotation reagent is adopted to carry out flotation on mica, feldspar and quartz in kaolin tailings. The invention is not particularly limited to the specific process of flotation, and the flotation process known to those skilled in the art can be adopted. In the flotation process of the invention, the component A, the component B and the component C in the flotation agent are preferably mixed with the ore to be treated in stages to carry out staged flotation. In the present invention, the flotation is preferably performed by sequentially performing the first stage flotation, the second stage flotation, and the third stage flotation; during the first stage of flotation, mineral slurry of kaolin tailings to be floated sequentially passes through a collecting agent, a foaming agent and an inhibitor in the component A of the flotation agent to be floated to obtain mica and first mineral slurry; during the second stage of flotation, the first ore pulp sequentially passes through a collector, a foaming agent and an inhibitor in the component B of the flotation reagent, and feldspar and a second ore pulp are obtained through flotation; and in the third stage of flotation, the second ore pulp passes through a collecting agent, a foaming agent and an inhibitor in the C component of the flotation reagent in sequence to obtain quartz and flotation slag through flotation. The invention realizes the flotation engineering of mica, feldspar and quartz in kaolin tailings by flotation in steps.
The flotation reagent and its application provided by the present invention will be described in detail with reference to the following examples, but they should not be construed as limiting the scope of the present invention.
Application example 1
All reagents used in this application example are commercially available.
The component A of the flotation reagent comprises 816g/t of cis 18 alkene-9-acid, 52g/t of triethoxy butane and 136g/t of dextrin according to the ore mass; the component B comprises 958g/t of MPD-collector, 62g/t of polypropylene glycol alkyl ether and 81g/t of SPF; the component C comprises 625g/t rice bran oil acid, 819g/t laurylamine, 302g/t tall oil fatty acid, 64g/t calcium lignosulfonate and 55g/t rubber seed oil; wherein the rice bran oil acid, the laurylamine and the tall oil fatty acid need to be prepared in a premixing way.
Application example 1 the kaolin tailings used were from somewhere in the west of the river.
Analysis of kaolin tailings in some places in Jiangxi shows that the useful tailings mainly comprise the following components: SiO 22 78.43％、Al2O312.83％、K2O 5.08％、Fe2O3 0.89％。
The flotation process specifically comprises the following steps:
inputting kaolin tailings into a stirring barrel A through a quantitatively-metered feeder to obtain kaolin tailing pulp, sequentially passing the obtained kaolin tailing pulp through a collecting agent, a foaming agent and an inhibitor in a flotation agent A component, stirring at 255rpm for 2min, outputting the mixture to a flotation machine A for air flotation, and floating mica in a foam form to obtain the remaining first pulp; sequentially passing the obtained first ore pulp through a collector, a foaming agent and an inhibitor in a flotation agent B component, stirring for 2min at 255rpm, outputting to a flotation machine B for air flotation, and floating feldspar in a foam form to obtain the remaining second ore pulp; sequentially passing the second ore pulp through a collector, a foaming agent and an inhibitor in the flotation agent C, stirring at 255rpm for 2min, outputting to a flotation machine C for air flotation, and floating quartz out in a foam form to obtain flotation slag; and respectively dehydrating the sorted mica, feldspar and quartz products, and then packaging by ton bags.
The flotation test results are: the mica yield is 10%, and the mica component is SiO2 47.31％、Al2O3 32.34％、K2O 10.80％、Fe2O33.51 percent; the yield of feldspar is 20%, and the feldspar component is SiO2 67.36％、Al2O3 19.01％、K2O 10.69％、Fe2O 30.07 percent and the whiteness is 78.3 percent; the yield of quartz is 60%, and the quartz component is SiO2 99.48％、Al2O30.13％、Fe2O3 73PPM。
Application example 2
The same flotation reagent as in application example 1 was used.
Application example 2 the kaolin tailings used were from somewhere in the Guangdong.
Analysis of kaolin tailings in somebody in Guangdong shows that useful tailings mainly comprise the following components: SiO 22 77.67％、Al2O313.72％、K2O 4.29％、Fe2O3 1.05％。
The flotation reagent obtained in the embodiment 1 of the invention is used for carrying out kaolin tailing flotation tests, and the flotation process is the same as that of the application example 1.
The flotation test results are: the mica yield is 14%, and the mica component is SiO2 46.93％、Al2O3 30.88％、K2O 10.68％、Fe2O33.29 percent; the yield of feldspar is 20%, and the feldspar component is SiO2 66.51％、Al2O3 19.12％、K2O 11.02％、Fe2O30.08 percent and the whiteness is 79.5 percent; the yield of quartz is 55%, and the quartz component is SiO2 99.55％、Al2O30.11％、Fe2O3 39PPM。
Application example 3
The same flotation reagent as in application example 1 was used.
Application example 3 the kaolin tailings used were from somewhere in fujian.
Analysis of Fujian somewhere kaolin tailings shows that the useful tailings mainly comprise: SiO 22 79.02％、Al2O312.56％、K2O 4.74％、Fe2O3 0.93％。
The flotation reagent obtained in the embodiment 1 of the invention is used for carrying out kaolin tailing flotation tests, and the flotation process is the same as that of the application example 1.
The flotation test results are: the mica yield is 8%, and the mica component is SiO2 48.11％、Al2O3 31.55％、K2O 10.91％、Fe2O33.16 percent; the yield of feldspar is 25%, and the feldspar component is SiO2 68.12％、Al2O3 18.87％、K2O 10.39％、Fe2O30.09% and the whiteness is 78.0%; the quartz yield was 57% and the quartz component was SiO2 99.60％、Al2O30.09％、Fe2O3 35PPM。
Application example 4
All reagents used in this application example are commercially available.
The component A of the flotation reagent comprises 820g/t of cis 18 alkene-9-acid, 50g/t of triethoxy butane and 133g/t of dextrin according to the ore mass; the component B comprises 960g/t of MPD-collector, 61g/t of polypropylene glycol alkyl ether and 83g/t of SPF; the component C comprises 622g/t of rice bran oil acid, 815g/t of laurylamine, 307g/t of tall oil fatty acid, 60g/t of calcium lignosulfonate and 51g/t of rubber seed oil; wherein, the rice bran oil acid, the laurylamine and the tall oil fatty acid need to be premixed.
The kaolin tailing source used in application example 4 was the same as the kaolin tailing source used in application example 1.
The flotation reagent obtained in the embodiment 2 of the invention is used for carrying out kaolin tailing flotation tests, and the flotation process is the same as that of the application example 1.
The flotation test results are: the mica yield is 11%, and the mica component is SiO2 47.40％、Al2O3 32.21％、K2O 10.77％、Fe2O33.50 percent; the yield of feldspar is 20%, and the feldspar component is SiO2 67.32％、Al2O3 19.08％、K2O 10.62％、Fe2O30.07 percent and the whiteness is 78.4 percent; the yield of quartz is 60%, and the quartz component is SiO2 99.49％、Al2O30.12％、Fe2O3 71PPM。
According to application examples 1-4, the flotation reagent provided by the invention can realize efficient utilization of kaolin tailings under the condition of small usage amount, wherein the mica yield is 8-14%, the feldspar yield is 20-25%, the quartz yield is 55-60%, and the comprehensive yield of the kaolin tailings is 90%, so that the quality of flotation products is obviously improved.
Comparative example 1
The flotation reagent is: mica is floated by using laurylamine, and feldspar is floated by using a cationic collector diamine and an anionic collector sodium petroleum sulfonate.
The kaolin tailing used in comparative example 1 was derived from the same kaolin tailing source used in application example 1.
The flotation process specifically comprises the following steps: inputting kaolin tailings into a stirring barrel A through a quantitatively-measured feeder, adding dodecylamine into the stirring barrel A according to the dosage of 2000g/t, stirring for 2min at 255rpm, outputting the mixture to a flotation machine A for air flotation, and floating mica out in a foam form; the residual ore pulp enters a stirring barrel B, diamine and petroleum sodium sulfonate are added into the stirring barrel B according to the dosage of 2500g/t, stirring is carried out for 2min at the speed of 255rpm, then the mixture is output into a flotation machine B for air flotation, and feldspar is floated out in a foam form; quartz is contained in the residual ore pulp; and respectively dehydrating the sorted mica, feldspar and quartz products, and then packaging by ton bags.
The flotation test results are: the mica yield is 9%, and the mica component is SiO2 50.11％、Al2O3 25.54％、K2O 10.10％、Fe2O33.26 percent; the yield of feldspar is 22%, and the feldspar component is SiO2 71.29％、Al2O3 16.84％、K2O 9.52％、Fe2O30.31 percent and the whiteness is 75.2 percent; the yield of quartz is 60%, and the quartz component is SiO2 99.05％、Al2O30.29％、Fe2O3 190PPM。
Compared with the comparative example 1, the flotation reagent provided by the invention has the advantages that the dosage of the flotation reagent is small, and the yield of mica, feldspar and quartz obtained by flotation is high, so that the flotation reagent provided by the invention has a good flotation separation effect and is beneficial to improving the comprehensive utilization rate of kaolin tailing resources.
Comparative example 2
The flotation reagent is: mica is floated by using sodium oleate, and feldspar is floated by using a cationic collector diamine and an anionic collector sodium petroleum sulfonate.
The kaolin tailing used in comparative example 2 was derived from the same kaolin tailing source used in application example 3.
The flotation process specifically comprises the following steps: inputting kaolin tailings into a stirring barrel A through a quantitatively-measured feeder, adding dodecylamine into the stirring barrel A according to the chemical dose of 2200g/t, stirring for 2min at 255rpm, outputting the mixture into a flotation machine A for air flotation, and floating mica out in a foam form; the residual ore pulp enters a stirring barrel B, diamine and sodium petroleum sulfonate are added into the stirring barrel B according to the chemical dose of 2700g/t, stirring is carried out for 2min at the speed of 255rpm, then the mixture is output into a flotation machine B for air flotation, and feldspar is floated out in a foam form; quartz is contained in the residual ore pulp; and respectively dehydrating the sorted mica, feldspar and quartz products, and then packaging by ton bags.
The flotation test results are: the mica yield is 6%, and the mica component is SiO2 52.34％、Al2O3 22.85％、K2O 9.89％、Fe2O33.77 percent; the yield of feldspar is 23%, and the feldspar component is SiO271.31％、Al2O3 16.54％、K2O 8.18％、Fe2O30.26 percent and the whiteness is 74.2 percent; the yield of quartz is 65%, and the quartz component is SiO2 98.78％、Al2O30.45％、Fe2O 3231PPM。
Compared with the comparative example 2, the flotation reagent provided by the invention has the advantages that the dosage of the flotation reagent is small, and the yield of mica, feldspar and quartz obtained by flotation is high, so that the flotation reagent provided by the invention has a good flotation separation effect and is beneficial to improving the comprehensive utilization rate of kaolin tailing resources.
The flotation reagent provided by the invention has the characteristics of environmental protection, capacity of combination, strong flotation separation capacity and high flotation product quality, is simple in preparation process and low in cost, can remarkably improve the comprehensive utilization rate of kaolin tailings while solving the problem of stacking of kaolin tailing wastes, and has extremely high environmental protection significance and economic value.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A flotation reagent for flotation of mica, feldspar and quartz in kaolin tailings is characterized by comprising a component A, a component B and a component C which are independently and separately packaged;
the component A comprises a collector, a foaming agent and an inhibitor; the collector in the component A comprises one or more of cis-18 alkene-9-acid, sodium oleate and oxidized paraffin soap; the inhibitor in the component A comprises dextrin and/or starch;
the component B comprises a collector, a foaming agent and an inhibitor; the collector in the component B comprises one or more of MPD-collector, NJ-petroleum sodium sulfonate and synthetic petroleum sodium sulfonate; the inhibitor in the component B is a sulfonated phenol tar formaldehyde condensate and/or sodium fluoride;
the component C comprises a collector, a foaming agent and an inhibitor; collecting agents in the component C are rice bran oil acid, laurylamine and tall oil fatty acid; the inhibitor in the component C is calcium lignosulfonate and/or sodium silicate.
2. A flotation reagent according to claim 1, wherein the frother in component a comprises triethoxy butane and/or terpineol oil.
3. A flotation reagent according to claim 1 or 2, wherein the a component comprises 811-821 g/t of collector, 47-57 g/t of frother and 131-141 g/t of inhibitor relative to the mass of ore.
4. A flotation reagent according to claim 1, wherein the frother in component B is a polypropyleneglycol alkyl ether and/or a fusel oil.
5. The flotation reagent according to claim 1 or 4, wherein the component B comprises 953-963 g/t of collecting agent, 57-67 g/t of foaming agent and 76-86 g/t of inhibitor relative to the mass of ore.
6. The flotation reagent according to claim 1, wherein the foaming agent in the component C is rubber seed oil and/or 56-acid ethyl ester.
7. A flotation reagent according to claim 6, wherein the C component comprises 620-630 g/t rice bran oil acid, 814-824 g/t laurylamine, 297-307 g/t tall oil fatty acid, 50-60 g/t foaming agent and 59-69 g/t inhibitor based on the relative ore mass.
8. The use of the flotation reagent according to any one of claims 1 to 7 in the field of flotation of kaolin tailings, wherein the use comprises: and the flotation reagent is adopted to carry out flotation on mica, feldspar and quartz in kaolin tailings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910923243.5A CN110479497B (en) | 2019-09-27 | 2019-09-27 | Flotation reagent and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910923243.5A CN110479497B (en) | 2019-09-27 | 2019-09-27 | Flotation reagent and application thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110479497A CN110479497A (en) | 2019-11-22 |
| CN110479497B true CN110479497B (en) | 2021-08-06 |
Family
ID=68544169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910923243.5A Active CN110479497B (en) | 2019-09-27 | 2019-09-27 | Flotation reagent and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110479497B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113926590B (en) * | 2021-11-01 | 2024-05-24 | 武汉理工大学 | Flotation reagent and flotation method for separating feldspar from quartz |
| CN114315099B (en) * | 2021-12-31 | 2024-03-19 | 漳州市龙华矿产有限公司 | Quartz sand prepared from kaolin tailings and preparation method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2228797C2 (en) * | 2000-03-29 | 2004-05-20 | Институт проблем комплексного освоения недр РАН | Method of flotation of ions of cadmium from deluted water solutions using the carrying agent |
| CN101130181A (en) * | 2006-08-25 | 2008-02-27 | 博兴华润油脂化学有限公司 | Trapping agent for floatation of iron ore and method of producing the same |
| CN103240185A (en) * | 2013-05-07 | 2013-08-14 | 江西理工大学 | Novel lepidolite flotation method |
| CN105618271A (en) * | 2016-03-24 | 2016-06-01 | 郑州山川重工有限公司 | Method for separating quartz from low-grade potassium and sodium feldspar ore |
| CN108580050A (en) * | 2018-04-11 | 2018-09-28 | 北京矿冶科技集团有限公司 | A kind of neutral pH conditions flotation potassium feldspar method |
| CN109127152A (en) * | 2018-08-30 | 2019-01-04 | 贺州市骏鑫矿产品有限责任公司 | A kind of preparation method of high whiteness feldspar in powder |
| CN109530055A (en) * | 2018-09-30 | 2019-03-29 | 福建省吉康新型建材有限公司 | A kind of method of purity quartzite |
| CN109622210A (en) * | 2018-12-27 | 2019-04-16 | 中建材蚌埠玻璃工业设计研究院有限公司 | A kind of method of weathering type potash feldspar ore gradation grade purification |
-
2019
- 2019-09-27 CN CN201910923243.5A patent/CN110479497B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2228797C2 (en) * | 2000-03-29 | 2004-05-20 | Институт проблем комплексного освоения недр РАН | Method of flotation of ions of cadmium from deluted water solutions using the carrying agent |
| CN101130181A (en) * | 2006-08-25 | 2008-02-27 | 博兴华润油脂化学有限公司 | Trapping agent for floatation of iron ore and method of producing the same |
| CN103240185A (en) * | 2013-05-07 | 2013-08-14 | 江西理工大学 | Novel lepidolite flotation method |
| CN105618271A (en) * | 2016-03-24 | 2016-06-01 | 郑州山川重工有限公司 | Method for separating quartz from low-grade potassium and sodium feldspar ore |
| CN108580050A (en) * | 2018-04-11 | 2018-09-28 | 北京矿冶科技集团有限公司 | A kind of neutral pH conditions flotation potassium feldspar method |
| CN109127152A (en) * | 2018-08-30 | 2019-01-04 | 贺州市骏鑫矿产品有限责任公司 | A kind of preparation method of high whiteness feldspar in powder |
| CN109530055A (en) * | 2018-09-30 | 2019-03-29 | 福建省吉康新型建材有限公司 | A kind of method of purity quartzite |
| CN109622210A (en) * | 2018-12-27 | 2019-04-16 | 中建材蚌埠玻璃工业设计研究院有限公司 | A kind of method of weathering type potash feldspar ore gradation grade purification |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110479497A (en) | 2019-11-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110479497B (en) | Flotation reagent and application thereof | |
| CN102441498B (en) | Phosphorite double-reverse flotation process | |
| CN102658242B (en) | Mineral separation process of complex fluorite difficult to separate | |
| CN102302981B (en) | Beneficiation reagent and method for separating copper-molybdenum mixed concentrates | |
| CN101972709B (en) | Floatation method of carbon containing lead zinc ore and carbon removal inhibitor thereof | |
| CN108435437B (en) | Low-alkalinity high-selectivity copper-molybdenum flotation collector and preparation method thereof | |
| CN105381867B (en) | A kind of method for floating of aphanitic graphite | |
| CN105344490A (en) | Collophane reverse flotation collector and preparation method thereof | |
| CN105013616A (en) | Method for separating molybdenum concentrate and lead-sulfur concentrate from molybdenum-lead-sulfur mixed concentrate | |
| CN105880007B (en) | A kind of separation method of tennantite and galena | |
| CN106492982A (en) | Copper-molybdenum bulk concentrate ultrasound wave disperses magnetic separation separating technology | |
| CN104399595A (en) | High-ash difficult-to-float coal slime flotation technology | |
| CN108499743B (en) | Combined inhibitor for inhibiting pumice stone minerals and using method thereof | |
| CN101417268A (en) | A kind of dressing process for desiliconizing of bauxite | |
| CN106563576A (en) | Method for flotation separation of chalcopyrite and talc by using locust bean gum | |
| CN111701728B (en) | Selective flotation separation method for fluorite and calcium-containing gangue | |
| CN104190533A (en) | Method for recovering quartz in iron tailing and quartz mine prepared by same | |
| CN111072325B (en) | Easy-flowing type composite mineral admixture, preparation method thereof and mortar prepared by adopting admixture | |
| CN106975574A (en) | A kind of collector composition for rutile ore flotation | |
| RU1795911C (en) | Way of flotation of phosphor minerals from carbonate silicate ores | |
| CN115646660A (en) | Compound collecting agent capable of being used for lepidolite ore flotation based on anion-cation effect and application thereof | |
| CN102205277B (en) | Method for applying collecting agent for coke powder flotation | |
| CN104785362A (en) | Method for optimizing feldspar and quartz in tantalum-niobium ores | |
| CN110605183B (en) | Reverse flotation desilication aluminum collecting agent for phosphorite and preparation method and application thereof | |
| CA1073563A (en) | Process for beneficiation of non-sulfide ores |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |