CN108554644A - 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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- CN108554644A CN108554644A CN201810029322.7A CN201810029322A CN108554644A CN 108554644 A CN108554644 A CN 108554644A CN 201810029322 A CN201810029322 A CN 201810029322A CN 108554644 A CN108554644 A CN 108554644A
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- Prior art keywords
- collecting agent
- tin
- lead soldering
- parts
- sodium carbonate
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- LQBJWKCYZGMFEV-UHFFFAOYSA-N lead tin Chemical compound [Sn].[Pb] LQBJWKCYZGMFEV-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 238000005476 soldering Methods 0.000 title claims abstract description 42
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 64
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims abstract description 46
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical group [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 40
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 20
- 238000003756 stirring Methods 0.000 claims abstract description 20
- SVMUEEINWGBIPD-UHFFFAOYSA-N dodecylphosphonic acid Chemical group CCCCCCCCCCCCP(O)(O)=O SVMUEEINWGBIPD-UHFFFAOYSA-N 0.000 claims abstract description 18
- 150000002191 fatty alcohols Chemical class 0.000 claims abstract description 8
- 239000012456 homogeneous solution Substances 0.000 claims abstract description 8
- -1 Dodecyl phosphonic acids 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
- 239000003112 inhibitor Substances 0.000 claims description 10
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 claims description 8
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 7
- 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
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 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
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 abstract 1
- 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
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 8
- 239000002131 composite material Substances 0.000 description 7
- 239000002002 slurry Substances 0.000 description 6
- 239000012141 concentrate Substances 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 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
- 235000011187 glycerol Nutrition 0.000 description 4
- 229920000609 methyl cellulose Polymers 0.000 description 4
- 239000001923 methylcellulose Substances 0.000 description 4
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical compound OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 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
- 230000008569 process Effects 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
- 125000001931 aliphatic group Chemical group 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
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000007667 floating Methods 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
- 230000006872 improvement Effects 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
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- 238000012545 processing Methods 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 being 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 dodecyl phosphonic acids, and the solubilizer is sodium carbonate, and the supplementary catching agent is fatty alcohol.The preparation process of the collecting agent is：Dodecyl phosphonic acids is mixed 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, you can obtain tin-lead soldering combined capturing and collecting agent.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 technology
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 aliphatic 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,
Include arsine acid collector, this collecting agent is selectively good, once once obtains large-scale commercial Application, but due to it
Strong toxicity, can cause damages to health and environment, stop using now；Collecting energy of the alkyl sulfate to cassiterite
Power is strong, but its using effect in by ore pulp metal ion be affected, and suitable for application pH conditions in acidic environment, no
It is suitble to commercial 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 makes the flotation of cassiterite produce
Progress, this kind of collecting agent includes aromatic radical phosphonic acids and alkyl phosphonic acid.Styryl phosphonic acid wherein 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 during use 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 can 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 a kind of new tin-lead soldering
Receive agent.
Invention content
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 forms；Wherein, the main collecting agent is dodecyl phosphonic acids, and the solubilizer is sodium carbonate, the supplementary catching agent
For fatty alcohol.
Preferably, the fatty alcohol is one kind in 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 fat
100 parts of fat alcohol.
Preferably, slurry pH is first adjusted to 4~10, then in ore pulp by tin-lead soldering collecting agent when carrying out flotation
After gangue mineral inhibitor is added, tin-lead soldering collecting agent is added into ore pulp according to certain dosage, after fully 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 is characterized in that includes the following steps：
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, tin-lead soldering is obtained 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 fat
100 parts of fat alcohol.
The invention discloses following technique effects：
The cassiterite combined capturing and collecting agent of the present invention prepares 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.
Description of the drawings
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 implementation mode
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
It is only a part of the embodiment of the present invention to apply example, instead of all the embodiments.Based on the embodiments of the present invention, this field is general
The every other embodiment that logical technical staff is 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 ambient 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
By cassiterite minal, quartzy minal and fluorite minal in mass ratio 1:2:2 ratio mixing, takes 50g to mix
After being dispersed with stirring composite ore addition agitator, slurry pH is adjusted to after 4~10 with sodium hydroxide and sulfuric acid for mine, carboxylic is added
Methylcellulose 80g/t, sodium metasilicate 80g/t are as gangue mineral inhibitor, and then addition tin-lead soldering collecting agent 600g/t, right
50g composite ores 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 ambient 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
By cassiterite minal, quartzy minal and fluorite minal in mass ratio 1:2:2 ratio mixing, takes 50g to mix
After being dispersed with stirring composite ore addition agitator, slurry pH is adjusted to after 4~10 with sodium hydroxide and sulfuric acid for mine, 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 ores, for flotation flowsheet as shown in Figure 1, it is 60.88% to obtain tin grade, the tin rate of recovery is 74.15%
Cassiterite concentrate.
Embodiment 3
(1) preparation of tin-lead soldering collecting agent
At ambient 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
By cassiterite minal, quartzy minal and fluorite minal in mass ratio 1:2:2 ratio mixing, takes 50g to mix
After being dispersed with stirring composite ore addition agitator, slurry pH is adjusted to after 4~10 with sodium hydroxide and sulfuric acid for mine, 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 ores, for flotation flowsheet as shown in Figure 1, it is 61.44% to obtain tin grade, the tin rate of recovery is 75.35%
Cassiterite concentrate.
Embodiment 4
(1) preparation of tin-lead soldering collecting agent
At ambient 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
By cassiterite minal, quartzy minal and fluorite minal in mass ratio 1:2:2 ratio mixing, takes 50g 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 ores, as shown in Figure 1, it is 61.83% to obtain tin grade, the tin rate of recovery is flotation flowsheet
74.50% cassiterite concentrate.
Embodiment 5
(1) preparation of tin-lead soldering collecting agent
At ambient 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 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, two essences are swept according to shown in Fig. 2 one thick three, that chats sequence returns is closed circuit floating
Flow 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；It is 61.83% to obtain tin grade, the cassiterite essence that the tin rate of recovery is 74.50%
Mine.
Embodiment described above is only that the preferred embodiment of the present invention is described, and is not carried out to the scope of the present invention
It limits, under the premise of not departing from design spirit of the present invention, those of ordinary skill in the art make technical scheme of the present invention
Various modifications and improvement, should all fall into claims of the present invention determination protection domain in.
Claims (8)
1. a kind of tin-lead soldering collecting agent, it is characterised in that：It is made of main collecting agent, solubilizer and supplementary catching agent；Wherein,
The main collecting agent is dodecyl phosphonic acids, and the solubilizer is sodium carbonate, and the supplementary catching agent is fatty alcohol.
2. a kind of tin-lead soldering collecting agent according to claim 1, it is characterised in that：The fatty alcohol is n-butanol, third
One kind in triol, n-hexyl alcohol, the tert-butyl alcohol.
3. a kind of tin-lead soldering collecting agent according to claim 1, it is characterised in that：As mass fraction, described positive ten
100 parts of di alkyl phosphonic acid, 50~70 parts of the sodium carbonate, 100 parts of the fatty alcohol.
4. a kind of application of tin-lead soldering collecting agent according to claim 1, it is characterised in that：When flotation, first by ore pulp
PH value is adjusted to 4~10, after gangue mineral inhibitor then is added in ore pulp, cassiterite is added into ore pulp according to certain dosage and floats
Collecting agent is selected, after fully being acted on ore pulp, carries out flotation.
5. a kind of application of tin-lead soldering collecting agent according to claim 4, it is characterised in that：The mineral inhibitor by
Carboxymethyl cellulose and sodium metasilicate composition, by weight, 20~200 parts of the carboxymethyl cellulose, the sodium metasilicate 20~
200 parts.
6. a kind of application of tin-lead soldering collecting agent according to claim 4, it is characterised in that：By weight, described
100~1000 parts of tin-lead soldering collecting agent.
7. a kind of preparation method of tin-lead soldering collecting agent described in claim 1, which is characterized in that include the following steps：
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, tin-lead soldering is obtained after stirring 3~5min
Collecting agent.
8. a kind of preparation method of tin-lead soldering collecting agent according to claim 7, it is characterised in that：By mass fraction
Meter, 100 parts of the dodecyl phosphonic acids, 50~70 parts of the sodium carbonate, 100 parts of the fatty alcohol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810029322.7A CN108554644B (en) | 2018-01-12 | 2018-01-12 | A kind of tin-lead soldering collecting agent and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| Publication Number | Publication Date |
|---|---|
| CN108554644A true CN108554644A (en) | 2018-09-21 |
| CN108554644B CN108554644B (en) | 2019-11-22 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109174460A (en) * | 2018-09-25 | 2019-01-11 | 东北大学 | A kind of method for floating of cassiterite |
| 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 |
| 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 |
| CN113333173A (en) * | 2021-05-13 | 2021-09-03 | 西北矿冶研究院 | Beneficiation reagent for tin ore flotation tin and preparation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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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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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109174460A (en) * | 2018-09-25 | 2019-01-11 | 东北大学 | A kind of method for floating of cassiterite |
| 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 |
| CN113333173A (en) * | 2021-05-13 | 2021-09-03 | 西北矿冶研究院 | Beneficiation reagent for tin ore flotation tin 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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