CN108554644B - A kind of tin-lead soldering collecting agent and preparation method thereof - Google Patents
A kind of tin-lead soldering collecting agent and preparation method thereof Download PDFInfo
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- CN108554644B CN108554644B CN201810029322.7A CN201810029322A CN108554644B CN 108554644 B CN108554644 B CN 108554644B CN 201810029322 A CN201810029322 A CN 201810029322A CN 108554644 B CN108554644 B CN 108554644B
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- collecting agent
- tin
- lead soldering
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- LQBJWKCYZGMFEV-UHFFFAOYSA-N lead tin Chemical compound [Sn].[Pb] LQBJWKCYZGMFEV-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 238000005476 soldering Methods 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 59
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical group [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 36
- 238000003756 stirring Methods 0.000 claims abstract description 20
- SVMUEEINWGBIPD-UHFFFAOYSA-N dodecylphosphonic acid Chemical compound CCCCCCCCCCCCP(O)(O)=O SVMUEEINWGBIPD-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 18
- 239000012456 homogeneous solution Substances 0.000 claims abstract description 8
- 150000002191 fatty alcohols Chemical class 0.000 claims abstract description 7
- 239000002904 solvent Substances 0.000 claims abstract description 6
- 125000000373 fatty alcohol group Chemical group 0.000 claims abstract 2
- 238000005188 flotation Methods 0.000 claims description 23
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 claims description 15
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 13
- 239000011707 mineral Substances 0.000 claims description 13
- 239000004115 Sodium Silicate Substances 0.000 claims description 11
- 235000019795 sodium metasilicate Nutrition 0.000 claims description 11
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 11
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 11
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 10
- 239000003112 inhibitor Substances 0.000 claims description 10
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 8
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 claims description 8
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 5
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 5
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 5
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 5
- 235000011187 glycerol Nutrition 0.000 claims description 5
- WJEIYVAPNMUNIU-UHFFFAOYSA-N [Na].OC(O)=O Chemical compound [Na].OC(O)=O WJEIYVAPNMUNIU-UHFFFAOYSA-N 0.000 claims 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 abstract description 44
- 230000008901 benefit Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 239000006260 foam Substances 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 13
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 12
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 10
- 239000002131 composite material Substances 0.000 description 7
- -1 oleic acid Chemical class 0.000 description 6
- 239000002002 slurry Substances 0.000 description 6
- 239000012141 concentrate Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 4
- 239000010436 fluorite Substances 0.000 description 4
- 229920000609 methyl cellulose Polymers 0.000 description 4
- 239000001923 methylcellulose Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical compound OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000686 essence Substances 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 1
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 1
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 1
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 1
- 239000005642 Oleic acid Substances 0.000 description 1
- PGKQTZHDCHKDQK-VOTSOKGWSA-N [(e)-2-phenylethenyl]phosphonic acid Chemical compound OP(O)(=O)\C=C\C1=CC=CC=C1 PGKQTZHDCHKDQK-VOTSOKGWSA-N 0.000 description 1
- VJHCJDRQFCCTHL-UHFFFAOYSA-N acetic acid 2,3,4,5,6-pentahydroxyhexanal Chemical compound CC(O)=O.OCC(O)C(O)C(O)C(O)C=O VJHCJDRQFCCTHL-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 150000008051 alkyl sulfates Chemical class 0.000 description 1
- RBFQJDQYXXHULB-UHFFFAOYSA-N arsane Chemical compound [AsH3] RBFQJDQYXXHULB-UHFFFAOYSA-N 0.000 description 1
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 125000001183 hydrocarbyl group Chemical group 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
- STKKCWNZZPGJHR-UHFFFAOYSA-N phosphane;styrene Chemical compound P.C=CC1=CC=CC=C1 STKKCWNZZPGJHR-UHFFFAOYSA-N 0.000 description 1
- 150000003009 phosphonic acids Chemical class 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
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
- B03D1/018—Mixtures of inorganic and organic compounds
-
- 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
- B03D2203/00—Specified materials treated by the flotation agents; specified applications
- B03D2203/02—Ores
- B03D2203/04—Non-sulfide ores
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses one kind to be used for tin-lead soldering collecting agent, which is characterized in that is made of main collecting agent, solubilizer and supplementary catching agent；Wherein, the main collecting agent is positive dodecyl phosphonic acid, and the solubilizer is sodium carbonate, and the supplementary catching agent is fatty alcohol.The preparation process of the collecting agent are as follows: mix dodecyl phosphonic acids in mass ratio with sodium carbonate, after the stirring of the mixing speed of 500~1000rad/min is configured to homogeneous solution in 5~10 minutes, the fatty alcohol of certain mass is added, stirs 3~5min, tin-lead soldering combined capturing and collecting agent can be obtained.The present invention has good water solubility, collecting ability is strong, and foam is uniform, and dispersibility is good, the advantages such as easy to use compared with conventional collectors for cassiterite.
Description
Technical field
The present invention relates to technical field of mineral processing, more particularly to a kind of tin-lead soldering collecting agent and preparation method thereof.
Background technique
The development of tin-lead soldering collecting agent is always one of the important pushing factor of tin-lead soldering technological progress.It is used for earliest
The collecting agent of tin-lead soldering is fatty acid and its soaps, such as oleic acid, but the selectivity of this kind of collecting agent is very poor, cannot be effective
Ground is separated by cassiterite from gangue mineral.Later a series of new type collectors for cassiterite is just constantly developed,
In include arsine acid collector, this collecting agent is selectively good, once once obtains large-scale industrial application, but due to it
Strong toxicity, can cause damages to human health and environment, stop using now；Collecting energy of the alkyl sulfate to cassiterite
Power is strong, but its using effect is affected by metal ion in ore pulp, and be suitable for application pH condition in acidic environment, no
It is suitble to industrial application；The selectivity of hydroximic acid collecting agent is strong, but collecting ability is insufficient, and dosage is excessive, limits this catch
Receive the large-scale application of agent；Alkyl sulfosuccinamate is that a kind of collecting ability is strong, cheap, nontoxic collecting
Agent, but the problem of equally exist poor selectivity.It is great that the appearance of phosphonic acid collecting agent really produces the flotation of cassiterite
Progress, this kind of collecting agent includes aromatic radical phosphonic acids and alkyl phosphonic acid.Wherein the styryl phosphonic acid in aromatic radical phosphonic acids is most to hold
It is easily-synthesized also most efficient phosphonic acid collectors for cassiterite, has industrially obtained large-scale application, but styrene phosphine
The optimal use pH value of acid is 4 or so, and the time of sizing mixing needed in use process is long, usually at 1 more than hour.Alkane
Short chain phosphonic acids (C in base phosphonic acids5-C7) collecting cassiterite scarce capacity, need to add heavy metal ion (such as plumbi nitras) as activation
Agent, this will cause environmental pollution；The alkyl phosphonic acid of long hydrocarbon chain has stronger collecting ability, but its water solubility to cassiterite
Deficiency, dispersibility is poor, inconvenient to use.Therefore, it is caught in order to solve the above technical problems, needing to provide the new tin-lead soldering of one kind
Receive agent.
Summary of the invention
The object of the present invention is to provide a kind of tin-lead soldering collecting agents and preparation method thereof, are deposited with solving the above-mentioned prior art
The problem of, make it have good water solubility, collecting ability is strong, and foam is uniform, and dispersibility is good, it is easy to use the advantages that, with reality
The separation of cassiterite and gangue mineral, obtains high-grade cassiterite concentrate in present flotation.
To achieve the above object, the present invention provides following schemes:
The present invention provides a kind of tin-lead soldering collecting agent, it is characterised in that: by main collecting agent, solubilizer and auxiliary collecting
Agent composition；Wherein, the main collecting agent is positive dodecyl phosphonic acid, and the solubilizer is sodium carbonate, the supplementary catching agent
For fatty alcohol.
Preferably, the fatty alcohol is one of n-butanol, glycerine, n-hexyl alcohol, the tert-butyl alcohol.
Preferably, as mass fraction, 100 parts of the dodecyl phosphonic acids, 50~70 parts of the sodium carbonate, the rouge
100 parts of fat alcohol.
Preferably, slurry pH is first adjusted to 4~10, then in ore pulp when carrying out flotation by tin-lead soldering collecting agent
After gangue mineral inhibitor is added, tin-lead soldering collecting agent is added into ore pulp according to certain dosage, after sufficiently being acted on ore pulp,
Carry out flotation.
Preferably, the mineral inhibitor is made of carboxymethyl cellulose and sodium metasilicate, by weight, the carboxymethyl
20~200 parts of cellulose, 20~200 parts of the sodium metasilicate.
Preferably, by weight, 100~1000 parts of the tin-lead soldering collecting agent.
The present invention also provides a kind of preparation methods of tin-lead soldering collecting agent, which comprises the steps of: In
Under room temperature, dodecyl phosphonic acids is mixed in mass ratio with sodium carbonate, in the mixing speed of 500~1000rad/min
After 5~10min of lower stirring is configured to homogeneous solution, the fatty alcohol of certain mass is added, obtains tin-lead soldering after stirring 3~5min
Collecting agent.
Preferably, as mass fraction, 100 parts of the dodecyl phosphonic acids, 50~70 parts of the sodium carbonate, the rouge
100 parts of fat alcohol.
The invention discloses following technical effects:
Cassiterite combined capturing and collecting agent preparation of the invention is simple, has good dispersion in ore pulp, foam size distribution uniformly,
Collecting ability is strong, stability is good, good water solubility, advantage easy to use, floatation indicators are high and stable.
Detailed description of the invention
Fig. 1 is flotation artificial mixed ore flow diagram of the present invention；
Fig. 2 is Flotation of Cassiterite green ore flow diagram of the present invention.
Specific embodiment
It is clearly and completely described below in conjunction with the technical solution in the embodiment of the present invention, it is clear that described reality
Applying example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is general
Logical technical staff every other embodiment obtained without making creative work belongs to what the present invention protected
Range.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, With reference to embodiment
The present invention is described in further detail.
Embodiment 1
(1) preparation of tin-lead soldering collecting agent
At room temperature, dodecyl phosphonic acids is mixed in mass ratio with sodium carbonate, in 500~1000rad/min
Mixing speed under after 5~10min of stirring is configured to homogeneous solution, be added the glycerine of certain mass, stir after 3~5min
To tin-lead soldering collecting agent, dodecyl phosphonic acids: sodium carbonate: glycerine=100:50:100.
(2) flotation of artificial mixed ore
The ratio of cassiterite minal, quartzy minal and fluorite minal 1:2:2 in mass ratio is mixed, 50g is taken to mix
Mine after being dispersed with stirring composite ore addition agitator, adjusts slurry pH to after 4~10 with sodium hydroxide and sulfuric acid, carboxylic is added
Then tin-lead soldering collecting agent 600g/t is added as gangue mineral inhibitor in methylcellulose 80g/t, sodium metasilicate 80g/t, right
50g composite ore carry out flotation, flotation flowsheet as shown in Figure 1, obtain tin grade be 62.14%, the tin rate of recovery be 73.31% tin
Stone concentrate.
Embodiment 2
(1) preparation of tin-lead soldering collecting agent
At room temperature, dodecyl phosphonic acids is mixed in mass ratio with sodium carbonate, in 500~1000rad/min
Mixing speed under after 5~10min of stirring is configured to homogeneous solution, be added the n-butanol of certain mass, stir after 3~5min
To tin-lead soldering collecting agent, dodecyl phosphonic acids: sodium carbonate: n-butanol=100:70:100.
(2) flotation of artificial mixed ore
The ratio of cassiterite minal, quartzy minal and fluorite minal 1:2:2 in mass ratio is mixed, 50g is taken to mix
Mine after being dispersed with stirring composite ore addition agitator, adjusts slurry pH to after 4~10 with sodium hydroxide and sulfuric acid, carboxylic is added
Then tin-lead soldering collecting agent 600g/t is added as gangue mineral inhibitor in methylcellulose 100g/t, sodium metasilicate 100g/t,
Flotation is carried out to 50g composite ore, for flotation flowsheet as shown in Figure 1, obtaining tin grade is 60.88%, the tin rate of recovery is 74.15%
Cassiterite concentrate.
Embodiment 3
(1) preparation of tin-lead soldering collecting agent
At room temperature, dodecyl phosphonic acids is mixed in mass ratio with sodium carbonate, in 500~1000rad/min
Mixing speed under after 5~10min of stirring is configured to homogeneous solution, be added the n-hexyl alcohol of certain mass, stir after 3~5min
To tin-lead soldering collecting agent, dodecyl phosphonic acids: sodium carbonate: n-hexyl alcohol=100:60:100.
(2) flotation of artificial mixed ore
The ratio of cassiterite minal, quartzy minal and fluorite minal 1:2:2 in mass ratio is mixed, 50g is taken to mix
Mine after being dispersed with stirring composite ore addition agitator, adjusts slurry pH to after 4~10 with sodium hydroxide and sulfuric acid, carboxylic is added
Then tin-lead soldering collecting agent 600g/t is added as gangue mineral inhibitor in methylcellulose 100g/t, sodium metasilicate 100g/t,
Flotation is carried out to 50g composite ore, for flotation flowsheet as shown in Figure 1, obtaining tin grade is 61.44%, the tin rate of recovery is 75.35%
Cassiterite concentrate.
Embodiment 4
(1) preparation of tin-lead soldering collecting agent
At room temperature, dodecyl phosphonic acids is mixed in mass ratio with sodium carbonate, in 500~1000rad/min
Mixing speed under after 5~10min of stirring is configured to homogeneous solution, be added the tert-butyl alcohol of certain mass, stir after 3~5min
To tin-lead soldering collecting agent, dodecyl phosphonic acids: sodium carbonate: the tert-butyl alcohol=100:60:100.
(2) flotation of artificial mixed ore
The ratio of cassiterite minal, quartzy minal and fluorite minal 1:2:2 in mass ratio is mixed, 50g is taken to mix
Mine after being dispersed with stirring composite ore addition agitator, adjusts slurry pH to after 4~10 with sodium hydroxide and sulfuric acid, carboxylic is added
Then tin-lead soldering collecting agent 600g/t is added as gangue mineral inhibitor in methylcellulose 100g/t, sodium metasilicate 100g/t,
Flotation is carried out to 50g artificial mixed ore, as shown in Figure 1, obtaining tin grade is 61.83%, the tin rate of recovery is flotation flowsheet
74.50% cassiterite concentrate.
Embodiment 5
(1) preparation of tin-lead soldering collecting agent
At room temperature, dodecyl phosphonic acids is mixed in mass ratio with sodium carbonate, in 500~1000rad/min
Mixing speed under after 5~10min of stirring is configured to homogeneous solution, be added the tert-butyl alcohol of certain mass, stir after 3~5min
To tin-lead soldering collecting agent, dodecyl phosphonic acids: sodium carbonate: glycerine=100:50:100.
(2) flotation of cassiterite green ore
It chooses Yunnan Province's cassiterite green ore 300g to be added in flotation device, tin grade is 0.38% in raw ore, uses hydroxide
Sodium and sulfuric acid adjust slurry pH to after 4~10, sweep two essences according to shown in Fig. 2 one thick three, that chats sequence returns is closed circuit floating
Process is selected to carry out flotation.In rougher process, carboxymethyl cellulose 150g/t, sodium metasilicate 150g/t is added and inhibits as gangue mineral
Then tin-lead soldering collecting agent 800g/t is added in agent；During scanning, tin-lead soldering collecting agent 400g/t is added；Refining process
In, gangue inhibitor carboxymethyl cellulose dosage is 80g/t, the dosage of sodium metasilicate is 80g/t.Carboxymethyl cellulose 80g/ is added
T, sodium metasilicate 80g/t is as gangue mineral inhibitor；Obtaining tin grade is 61.83%, the cassiterite essence that the tin rate of recovery is 74.50%
Mine.
Embodiment described above is only that preferred embodiment of the invention is described, and is not carried out to the scope of the present invention
It limits, without departing from the spirit of the design of the present invention, those of ordinary skill in the art make technical solution of the present invention
Various changes and improvements, should all fall into claims of the present invention determine protection scope in.
Claims (2)
1. a kind of tin-lead soldering collecting agent, it is characterised in that: be made of main collecting agent, solubilizer and supplementary catching agent；Wherein,
The main collecting agent is positive dodecyl phosphonic acid, and the solubilizer is sodium carbonate, and the supplementary catching agent is fatty alcohol；
The fatty alcohol is one of n-butanol, glycerine, n-hexyl alcohol, the tert-butyl alcohol；
As mass fraction, 100 parts of the dodecyl phosphonic acids, 50~70 parts of the sodium carbonate, 100 parts of the fatty alcohol；
The preparation method of tin-lead soldering collecting agent includes the following steps: at room temperature, by dodecyl phosphonic acids and carbonic acid
Sodium mixes in mass ratio, after 5~10min of stirring is configured to homogeneous solution under the mixing speed of 500~1000rad/min, adds
Enter the fatty alcohol of certain mass, obtains tin-lead soldering collecting agent after stirring 3~5min.
2. a kind of application of tin-lead soldering collecting agent as described in claim 1: it is characterized in that, when flotation, first by pH values of pulp
Value is adjusted to 4~10, and after gangue mineral inhibitor then is added in ore pulp, tin-lead soldering is added into ore pulp according to certain dosage
Collecting agent after sufficiently acting on ore pulp, carries out flotation；
Mineral inhibitor is made of carboxymethyl cellulose and sodium metasilicate, by weight, the carboxymethyl cellulose 20~200
Part, 20~200 parts of the sodium metasilicate；
By weight, 100~1000 parts of the tin-lead soldering collecting agent.
Priority Applications (1)
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| CN201810029322.7A CN108554644B (en) | 2018-01-12 | 2018-01-12 | A kind of tin-lead soldering collecting agent and preparation method thereof |
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| CN201810029322.7A CN108554644B (en) | 2018-01-12 | 2018-01-12 | A kind of tin-lead soldering collecting agent and preparation method thereof |
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| CN108554644B true CN108554644B (en) | 2019-11-22 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109174460B (en) * | 2018-09-25 | 2020-11-06 | 东北大学 | Cassiterite flotation method |
| CN113058749A (en) * | 2021-04-06 | 2021-07-02 | 昆明理工大学 | Depression activating agent for cassiterite flotation and preparation method and application thereof |
| CN113333173B (en) * | 2021-05-13 | 2022-06-21 | 西北矿冶研究院 | Beneficiation reagent for tin flotation of tin ore and preparation method thereof |
| CN113275130A (en) * | 2021-06-08 | 2021-08-20 | 青岛鑫润矿业科技有限公司 | Cheaper cassiterite flotation auxiliary collecting agent |
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|---|---|---|---|---|
| SU624652A1 (en) * | 1976-06-10 | 1978-09-25 | Предприятие П/Я А-1997 | Collector for flotation of tin-containing ores |
| SU638378A1 (en) * | 1977-03-11 | 1978-12-25 | Центральный Научно-Исследовательский Институт Оловянной Промышленности "Цнииолово" Министерства Цветной Металлургии Ссср | Collector for flotation cassiterite from ores |
| CN104549765A (en) * | 2014-11-21 | 2015-04-29 | 广西大学 | Preparation method for cassiterite mineral collector |
| CN105149107A (en) * | 2015-07-13 | 2015-12-16 | 中南大学 | Application of phosphoric acid ester compound to flotation of calcium-containing minerals |
| CN105772226A (en) * | 2016-03-16 | 2016-07-20 | 云南缘矿科技开发有限公司 | Flotation activating agent for fine-grain cassiterite and preparing method of flotation activating agent |
| CN106861919A (en) * | 2017-04-28 | 2017-06-20 | 中南大学 | A kind of tin-lead soldering collecting agent and its application |
| CN107520062A (en) * | 2017-10-11 | 2017-12-29 | 江西理工大学 | A kind of preparation method and applications of tin fines stone ore flotation collector |
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2018
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| SU624652A1 (en) * | 1976-06-10 | 1978-09-25 | Предприятие П/Я А-1997 | Collector for flotation of tin-containing ores |
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| CN106861919A (en) * | 2017-04-28 | 2017-06-20 | 中南大学 | A kind of tin-lead soldering collecting agent and its application |
| CN107520062A (en) * | 2017-10-11 | 2017-12-29 | 江西理工大学 | A kind of preparation method and applications of tin fines stone ore flotation collector |
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