CN111468307A - Scheelite flotation collector - Google Patents
Scheelite flotation collector Download PDFInfo
- Publication number
- CN111468307A CN111468307A CN202010457777.6A CN202010457777A CN111468307A CN 111468307 A CN111468307 A CN 111468307A CN 202010457777 A CN202010457777 A CN 202010457777A CN 111468307 A CN111468307 A CN 111468307A
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- CN
- China
- Prior art keywords
- flotation collector
- scheelite
- weight percentage
- scheelite flotation
- sodium
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- 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.)
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- 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
Abstract
The invention provides a scheelite flotation collector and a preparation method thereof. The scheelite flotation collector provided by the invention comprises the following preparation raw materials in parts by weight: the weight percentage of the sulfosuccinamic acid tetrasodium salt is 10-50%, the weight percentage of the sodium fatty acid is 40-65%, the weight percentage of the added amount of the water glass is 0.5-2%, and the weight percentage of the added amount of the sodium fluoride is 0.5-5%. The scheelite flotation collector is used for scheelite flotation, has good water solubility, good selectivity and strong collection capability, and can obtain scheelite rough concentrate with higher grade and higher recovery rate. The preparation method of the scheelite flotation collector has the advantages of wide raw material source and simple preparation process, and the prepared scheelite flotation collector sulfosuccinamic acid tetrasodium salt has 3 carboxyl groups and 1 sulfonic group, is easy to dissolve in water, has a foaming effect in an aqueous solution, and has a quick collecting effect.
Description
Technical Field
The invention relates to a flotation collector, in particular to a scheelite flotation collector and a preparation method thereof, belonging to the technical field of mineral flotation collectors.
Background
Although the storage amount of tungsten ore resources in China is large, the particle size is fine, associated metals are more, poor, fine and miscellaneous ore deposits in the storage amount of scheelite account for most, the flotation process is the most main beneficiation method of the scheelite, the resources are gradually exhausted in recent years, the efficient development and utilization of the tungsten ore become important problems which need to be solved for realizing the efficient utilization of the resources, and the novel scheelite collecting agent which is good in dispersion performance and strong in collecting capacity and suitable for being used at low temperature is needed for solving the problem that the low temperature of a certain area in winter greatly influences the dispersion performance of a fatty acid collecting agent in ore pulp and the poor effect of a common collecting agent in a period.
CN1321547A discloses a collector compound for tungsten ore flotation, the chemical name of which is benzyl hydroxamic acid ammonium, the collector has good water solubility, is easy to prepare, can be dissolved by conventional stirring, and has a certain improvement in rough concentrate index when flotation is performed on black and white tungsten ores. However, the ammonium benzoate hydroxamate has low toxicity and high production cost, and limits the wide popularization and application of the ammonium benzoate hydroxamate in mineral flotation.
At present, oxidized paraffin soap or oleic acid and sodium oleate are mostly adopted for flotation in industry, and the process has the defects of large medicament dosage, poor medicament selectivity, high requirement on flotation temperature and the like. By using the agent, once the temperature of ore pulp is lower than 15 ℃ or even 20 ℃, the collector is easy to form micelle, the activity is reduced, the flotation effect is deteriorated, and the production index is greatly reduced. In winter in low-temperature weather, many concentrating mills are forced to stop production due to poor indexes, and huge resource waste is caused. Therefore, the research and development of the low-temperature-resistant scheelite flotation collector have great significance. .
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide the scheelite flotation collector which has good low temperature resistance, good selectivity and strong collecting capability. The sulfosuccinamic acid tetrasodium salt has 3 carboxyl groups and 1 sulfonic group, is easy to dissolve in water, has a foaming effect in aqueous solution, has a quick collecting effect, and has an excellent effect when being added in batches for multiple times. The combination of the sulfosuccinamic acid tetrasodium salt collecting agent and the sodium fatty acid collecting agent is used, so that the floatability of the tungsten ore can be obviously improved.
The invention also aims to provide a preparation method of the scheelite flotation collector, which has the advantages of simple process, easy control of operation, wide raw material source, low cost, safety, environmental protection, high product recovery rate and easy realization of industrial production.
The invention adopts the following technical scheme to realize the aim, and the scheelite flotation collector is characterized by comprising sulfosuccinamic acid tetrasodium salt, sodium fatty acid, water glass and sodium fluoride.
More preferably, the scheelite flotation collector is prepared from the following raw materials in percentage by weight.
The weight percentage of the sulfosuccinamic acid tetrasodium salt is 10-50%.
The weight percentage of the sodium fatty acid is 40-65%.
The weight percentage of the adding amount of the water glass is 0.5 to 2 percent.
The weight percentage of the added amount of the sodium fluoride is 0.5 to 5 percent.
Preferably, the ilmenite flotation collector is prepared from the following raw materials in percentage by weight.
The weight percentage of the sulfosuccinamic acid tetrasodium salt is 32-38%.
The weight percentage of the sodium fatty acid is 59-65%.
The weight percentage of the added amount of the water glass is 1 to 2 percent.
The weight percentage of the added amount of the sodium fluoride is 1 to 2 percent.
The preparation method of the scheelite flotation collector is characterized by comprising the following steps: weighing the raw materials according to the weight percentage, heating the fatty acid sodium to 60-70 ℃, adding and stirring the sulfosuccinamic acid tetrasodium salt, adding and stirring the water glass and the sodium fluoride uniformly, and preparing the scheelite flotation collector.
The scheelite flotation collector disclosed by the invention is safe and nontoxic in raw material, 3 carboxyl groups and 1 sulfonic group exist in the sulfosuccinamic acid tetrasodium salt, the sulfosuccinamic acid tetrasodium salt is easy to dissolve in water, a water solution has a foaming effect, the collecting effect is fast, the effect of adding the sulfosuccinamic acid tetrasodium salt in batches is excellent, and the floatability of the scheelite can be obviously improved by using the combination of the sulfosuccinamic acid tetrasodium salt collector and the sodium fatty acid collector. The combination of the sulfosuccinamic acid tetrasodium salt collecting agent and the sodium fatty acid collecting agent is used, so that the floatability of tungsten ore can be obviously improved, the concentration is facilitated, the concentrate grade is improved, and the low temperature resistance is realized.
The ilmenite flotation collector is different from the traditional flotation agent, does not contain heavy metal arsenic and the like, and is safe and environment-friendly.
The preparation method of the ilmenite flotation collector is simple, easy to control in operation and low in cost, and is very suitable for industrial production.
The ilmenite flotation collector disclosed by the invention has excellent water solubility in the use process, is beneficial to dissolving a medicament in ore pulp, and is convenient to use.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations where mutually exclusive features or steps are mutually exclusive.
Any feature disclosed in this specification may be replaced by an alternative feature, which is equivalent or similar, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
Example 1
The scheelite flotation collector of the embodiment is prepared from the following raw materials in percentage by weight: 32% of sulfosuccinamic acid tetrasodium salt, 65% of sodium fatty acid, 1% of water glass and 2% of sodium fluoride, respectively weighing the raw materials according to the weight percentage, heating the sodium fatty acid to 60-70 ℃, adding the sulfosuccinamic acid tetrasodium salt into the mixture, stirring the mixture, adding the water glass and the sodium fluoride into the mixture, stirring the mixture for 1.5 hours, and uniformly stirring the mixture to prepare the scheelite flotation collector.
By adopting the prepared scheelite flotation collector, the grade of the obtained titanium concentrate reaches 1.21% and the recovery rate is a good index of 89.11% for raw ores with the flotation grade of 0.43%.
Example 2
The scheelite flotation collector of the embodiment is prepared from the following raw materials in percentage by weight: 34% of sulfosuccinamic acid tetrasodium salt, 63% of fatty acid sodium, 1% of water glass and 2% of sodium fluoride, respectively weighing the raw materials according to the weight percentage, heating the fatty acid sodium to 60-70 ℃, adding the sulfosuccinamic acid tetrasodium salt into the mixture, stirring the mixture, adding the water glass and the sodium fluoride into the mixture, stirring the mixture for 1.5 hours, and uniformly stirring the mixture to prepare the scheelite flotation collector.
By adopting the prepared scheelite flotation collector, raw ore with flotation grade of 0.43 percent is adopted, the grade of the obtained titanium concentrate reaches 1.21 percent, and the recovery rate is a good index of 89.45 percent.
Example 3
The scheelite flotation collector of the embodiment is prepared from the following raw materials in percentage by weight: 36% of sulfosuccinamic acid tetrasodium salt, 61% of fatty acid sodium, 1% of water glass and 2% of sodium fluoride, respectively weighing the raw materials according to the weight percentage, heating the fatty acid sodium to 60-70 ℃, adding the sulfosuccinamic acid tetrasodium salt into the mixture, stirring the mixture, adding the water glass and the sodium fluoride into the mixture, stirring the mixture for 1.5 hours, and uniformly stirring the mixture to prepare the scheelite flotation collector.
By adopting the prepared scheelite flotation collector, the grade of the obtained titanium concentrate reaches 1.24% and the recovery rate is a good index of 89.51% for raw ores with the flotation grade of 0.43%.
Example 4
The scheelite flotation collector of the embodiment is prepared from the following raw materials in percentage by weight: 38% of sulfosuccinamic acid tetrasodium salt, 59% of sodium fatty acid, 1% of water glass and 2% of sodium fluoride, respectively weighing the raw materials according to the weight percentage, heating the sodium fatty acid to 60-70 ℃, adding the sulfosuccinamic acid tetrasodium salt into the mixture, stirring the mixture, adding the water glass and the sodium fluoride into the mixture, stirring the mixture for 1.5 hours, and uniformly stirring the mixture to prepare the scheelite flotation collector.
By adopting the prepared scheelite flotation collector, the grade of the obtained titanium concentrate reaches 1.28% and the recovery rate is a good index of 89.79% for raw ores with the flotation grade of 0.43%.
Example 5
The scheelite flotation collector of the embodiment is prepared from the following raw materials in percentage by weight: 32% of sulfosuccinamic acid tetrasodium salt, 65% of sodium fatty acid, 2% of water glass and 1% of sodium fluoride, respectively weighing the raw materials according to the weight percentage, heating the sodium fatty acid to 60-70 ℃, adding the sulfosuccinamic acid tetrasodium salt into the mixture, stirring the mixture, adding the water glass and the sodium fluoride into the mixture, stirring the mixture for 1.5 hours, and uniformly stirring the mixture to prepare the scheelite flotation collector.
By adopting the prepared scheelite flotation collector, raw ore with flotation grade of 0.43 percent is adopted, the grade of the obtained titanium concentrate reaches 1.18 percent, and the recovery rate is a good index of 88.48 percent.
Example 6
The scheelite flotation collector of the embodiment is prepared from the following raw materials in percentage by weight: 34% of sulfosuccinamic acid tetrasodium salt, 63% of fatty acid sodium, 2% of water glass and 1% of sodium fluoride, respectively weighing the raw materials according to the weight percentage, heating the fatty acid sodium to 60-70 ℃, adding the sulfosuccinamic acid tetrasodium salt into the mixture, stirring the mixture, adding the water glass and the sodium fluoride into the mixture, stirring the mixture for 1.5 hours, and uniformly stirring the mixture to prepare the scheelite flotation collector.
By adopting the prepared scheelite flotation collector, the grade of the obtained titanium concentrate reaches 1.22% and the recovery rate is 89.88% of the raw ore with the flotation grade of 0.43%.
Example 7
The scheelite flotation collector of the embodiment is prepared from the following raw materials in percentage by weight: 36% of sulfosuccinamic acid tetrasodium salt, 61% of fatty acid sodium, 2% of water glass and 1% of sodium fluoride, respectively weighing the raw materials according to the weight percentage, heating the fatty acid sodium to 60-70 ℃, adding the sulfosuccinamic acid tetrasodium salt into the mixture, stirring the mixture, adding the water glass and the sodium fluoride into the mixture, stirring the mixture for 1.5 hours, and uniformly stirring the mixture to prepare the scheelite flotation collector.
By adopting the prepared scheelite flotation collector, the grade of the obtained titanium concentrate reaches 1.22% and the recovery rate is a good index of 89.26% for raw ores with the flotation grade of 0.43%.
Example 8
The scheelite flotation collector of the embodiment is prepared from the following raw materials in percentage by weight: 38% of sulfosuccinamic acid tetrasodium salt, 59% of sodium fatty acid, 2% of water glass and 1% of sodium fluoride, respectively weighing the raw materials according to the weight percentage, heating the sodium fatty acid to 60-70 ℃, adding the sulfosuccinamic acid tetrasodium salt into the mixture, stirring the mixture, adding the water glass and the sodium fluoride into the mixture, stirring the mixture for 1.5 hours, and uniformly stirring the mixture to prepare the scheelite flotation collector.
By adopting the prepared scheelite flotation collector, the grade of the obtained titanium concentrate reaches 1.29% by flotation of raw ore with the flotation grade of 0.43%, and the recovery rate is a good index of 89.42%.
The foregoing embodiments illustrate the principles, principal features and advantages of the invention, and it will be understood by those skilled in the art that the invention is not limited to the foregoing embodiments, which are merely illustrative of the principles of the invention, and that various changes and modifications may be made therein without departing from the scope of the principles of the invention.
Claims (3)
1. A scheelite flotation collector is characterized in that: the raw materials comprise the following components in parts by weight: the weight percentage of the sulfosuccinamic acid tetrasodium salt is 10-50%, the weight percentage of the sodium fatty acid is 40-65%, the weight percentage of the added amount of the water glass is 0.5-2%, and the weight percentage of the added amount of the sodium fluoride is 0.5-5%.
2. The method for preparing the scheelite flotation collector according to claim 1, which is characterized by comprising the following steps: respectively weighing the raw materials according to the weight percentage, heating the sodium aliphatate to 60-70 ℃, adding and stirring the tetrasodium sulfosuccinamate, and then adding and stirring the water glass and the sodium fluoride uniformly to prepare the scheelite flotation collector.
3. The method for preparing the scheelite flotation collector according to claim 2, wherein the method comprises the following steps: the final stirring time was 1.5 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010457777.6A CN111468307A (en) | 2020-05-26 | 2020-05-26 | Scheelite flotation collector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010457777.6A CN111468307A (en) | 2020-05-26 | 2020-05-26 | Scheelite flotation collector |
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| CN111468307A true CN111468307A (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010457777.6A Pending CN111468307A (en) | 2020-05-26 | 2020-05-26 | Scheelite flotation collector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113145315A (en) * | 2021-03-27 | 2021-07-23 | 河南天鸿选矿科技有限公司 | Scheelite flotation collector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3830366A (en) * | 1972-03-24 | 1974-08-20 | American Cyanamid Co | Mineral flotation with sulfosuccinamate and depressent |
| CN101081377A (en) * | 2007-05-23 | 2007-12-05 | 华锡集团车河选矿厂 | Novel technics of cassiterite clay flotation |
| CN102921551A (en) * | 2011-12-06 | 2013-02-13 | 龙泉市砩矿有限责任公司 | Fluorite mineral flotation method |
| CN107470031A (en) * | 2016-06-08 | 2017-12-15 | 长沙矿山研究院有限责任公司 | A kind of preparation method and applications of oxide mineral collector |
| CN110142135A (en) * | 2019-05-23 | 2019-08-20 | 昆明理工大学 | A kind of recovery method of white tungsten fine ore |
-
2020
- 2020-05-26 CN CN202010457777.6A patent/CN111468307A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3830366A (en) * | 1972-03-24 | 1974-08-20 | American Cyanamid Co | Mineral flotation with sulfosuccinamate and depressent |
| ES412980A1 (en) * | 1972-03-24 | 1976-05-01 | American Cyanamid Co | Mineral flotation with sulfosuccinamate and depressent |
| CN101081377A (en) * | 2007-05-23 | 2007-12-05 | 华锡集团车河选矿厂 | Novel technics of cassiterite clay flotation |
| CN102921551A (en) * | 2011-12-06 | 2013-02-13 | 龙泉市砩矿有限责任公司 | Fluorite mineral flotation method |
| CN107470031A (en) * | 2016-06-08 | 2017-12-15 | 长沙矿山研究院有限责任公司 | A kind of preparation method and applications of oxide mineral collector |
| CN110142135A (en) * | 2019-05-23 | 2019-08-20 | 昆明理工大学 | A kind of recovery method of white tungsten fine ore |
Non-Patent Citations (1)
| Title |
|---|
| 昆明冶金研究所选矿室药剂组: "磺丁二酰胺酸类捕收剂及其在浮选中的应用", 《有色金属（冶炼部分）》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113145315A (en) * | 2021-03-27 | 2021-07-23 | 河南天鸿选矿科技有限公司 | Scheelite flotation collector |
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