CN108160338B - Collophanite magnesium removal reverse flotation collecting agent and preparation method thereof - Google Patents
Collophanite magnesium removal reverse flotation collecting agent and preparation method thereof Download PDFInfo
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- CN108160338B CN108160338B CN201810012300.XA CN201810012300A CN108160338B CN 108160338 B CN108160338 B CN 108160338B CN 201810012300 A CN201810012300 A CN 201810012300A CN 108160338 B CN108160338 B CN 108160338B
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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
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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
- B03D2201/00—Specified effects produced by the flotation agents
- B03D2201/02—Collectors
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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
- B03D2203/00—Specified materials treated by the flotation agents; specified applications
- B03D2203/02—Ores
- B03D2203/04—Non-sulfide ores
- B03D2203/06—Phosphate ores
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Abstract
The invention discloses a collophanite demagging reverse flotation collector which is prepared from α sulfonated saturated fatty acid salt, α sulfonated oleate or α sulfonated linoleate, fatty acid soap, alkyl sodium sulfate or sodium alkyl benzene sulfonate, fatty alcohol-polyoxyethylene ether sodium sulfate, kerosene and water, wherein the preparation method comprises the steps of mixing the raw materials according to a certain proportion, taking the mixture as a reference 1 part, adding a certain proportion of water, and stirring.
Description
Technical Field
The invention relates to the field of mineral separation, in particular to a compound collecting agent for demagging and reverse flotation of collophanite and a preparation method thereof.
Background
Collophanite contains a large amount of dolomite and calcite, the content of magnesium oxide is mostly between 2% and 7%, and mineral separation is difficult, so that how to utilize the collector with strong collecting capacity to perform reverse flotation and magnesium removal becomes a key, and the strengthening of research on the low-grade collophanite mineral separation collector with high magnesium content is also of great significance to the full utilization of a large amount of low-grade collophanite.
At present, some documents and patent applications exist in the prior art, wherein the collector with better effect is also disclosed in 'a collophanite reverse flotation collector and a preparation method thereof' of application number 201610684733.0, but certain defects still exist, such as higher reaction temperature, relatively complex preparation, longer reaction time and the like. There are certainly other patent applications and their respective advantages, but it would be highly desirable to have more efficient, environmentally friendly, and low cost collectors if they could offer the user more than one choice.
Disclosure of Invention
The invention aims to provide a collophanite demagging reverse flotation collector and a preparation method thereof.
The technical problem to be solved by the present invention is achieved by the following technical means.
A collector for reverse floatation of demagging collophanite is prepared from α sulfonated saturated fatty acid salt, α sulfonated oleate or α sulfonated linoleate, fatty acid soap, sodium alkyl sulfate or alkylbenzenesulfonate, sodium fatty alcohol-polyoxyethylene ether sulfate, kerosene and water.
More specifically, the collophanite demagging reverse flotation collecting agent is prepared from, by weight, 0.3-0.4 part of α sulfonated saturated fatty acid salt, 0.3-0.4 part of α sulfonated oleate or α sulfonated linoleate, 0.10-0.2 part of fatty acid soap, 0.02-0.1 part of alkyl sodium sulfate or sodium alkyl benzene sulfonate, 0.02-0.1 part of fatty alcohol polyoxyethylene ether sodium sulfate and 0.1-0.3 part of kerosene, wherein the mixture obtained by mixing the components is taken as reference 1 part, and 0.4-0.6 part of water is added.
Preferably, the sodium alkyl sulfate is sodium dodecyl sulfate, sodium tetradecyl sulfate, sodium hexadecyl sulfate, or sodium octadecyl sulfate.
Preferably, the sodium alkyl benzene sulfonate is sodium dodecyl benzene sulfonate, sodium tetradecyl benzene sulfonate, sodium hexadecyl benzene sulfonate or sodium octadecyl benzene sulfonate.
The preparation method of the collophanite demagging reverse flotation collecting agent comprises the steps of mixing α sulfonated saturated fatty acid salt, α sulfonated oleate or α sulfonated linoleate, fatty acid soap, alkyl sodium sulfate or sodium alkyl benzene sulfonate, fatty alcohol polyoxyethylene ether sodium sulfate and kerosene, adding 1 part of the mixture serving as a reference, and stirring the mixture in water to obtain the collophanite demagging reverse flotation collecting agent.
More specifically, the preparation method of the collophanite demagging reverse flotation collecting agent comprises the following steps of mixing 0.3-0.4 part of α sulfonated saturated fatty acid salt, 0.3-0.4 part of α sulfonated oleate or α sulfonated linoleate, 0.10-0.2 part of fatty acid soap, 0.02-0.1 part of alkyl sodium sulfate or sodium alkyl benzene sulfonate, 0.02-0.1 part of fatty alcohol polyoxyethylene ether sodium sulfate and 0.1-0.3 part of kerosene, taking the mixture as a reference 1 part, adding the mixture into 0.4-0.6 part of water, and stirring to obtain the collophanite demagging reverse flotation collecting agent.
More preferably, in the preparation method of the collophanite magnesium removal reverse flotation collector, the mixture is added into 0.4-0.6 part of water with the temperature of 40-50 ℃, stirred for 30 minutes and cooled to the normal temperature to prepare the collophanite magnesium removal reverse flotation collector.
Compared with the prior art, the collophanite demagging reverse flotation collecting agent provided by the invention has the advantages that the cost of the compounded collecting agent is low, the compounded collecting agent can be carried out at the ore pulp temperature of 5-30 ℃, and the collecting agent has good selectivity, strong collecting capability and good and non-sticky flotation foam.
Detailed Description
Example 1
The collecting agent is prepared by mixing 0.3 part of α sulfonated saturated fatty acid salt, 0.3 part of α sulfonated oleate or α sulfonated linoleate, 0.10 part of fatty acid soap, 0.05 part of sodium dodecyl sulfate, 0.05 part of sodium fatty alcohol polyoxyethylene ether sulfate and 0.2 part of kerosene, adding the mixture into 0.5 part of water with the temperature of 40-50 ℃ by taking the mixture as the reference 1 part, stirring for 30 minutes, and cooling to the normal temperature to obtain the collecting agent2O523.89 percent and 6.23 percent of MgO, 600 grams of the collecting agent is added into each ton of phosphorite for reverse flotation, and a primary coarse-fine reverse flotation process flow is adopted to obtain P2O5The grade is 33.09%, the Mg0 content is 0.71%, and the recovery rate is over 94% of phosphate concentrate.
Example 2
The collecting agent is prepared by mixing 0.35 part of α sulfonated saturated fatty acid salt, 0.35 part of α sulfonated oleate or α sulfonated linoleate, 0.10 part of fatty acid soap, 0.05 part of sodium dodecyl benzene sulfonate, 0.05 part of sodium fatty alcohol polyoxyethylene ether sulfate and 0.1 part of kerosene, adding the mixture into 0.5 part of water with the temperature of 40-50 ℃ by taking the mixture as the reference 1 part, stirring for 30 minutes, and cooling to the normal temperature to obtain the collecting agent2O523.52 percent and 5.89 percent of MgO, 600 grams of the collecting agent is added into each ton of phosphorite for reverse flotation, and a primary coarse-fine reverse flotation process flow is adopted to obtain P2O5The grade is 33.15%, the Mg0 content is 0.70%, and the recovery rate is over 94% of phosphate concentrate.
Example 3
The collecting agent is prepared by mixing 0.35 part of α sulfonated saturated fatty acid salt, 0.35 part of α sulfonated oleate or α sulfonated linoleate, 0.15 part of fatty acid soap, 0.025 part of sodium tetradecyl sulfate, 0.025 part of sodium fatty alcohol polyoxyethylene ether sulfate and 0.1 part of keroseneAnd adding the mixture into 0.5 part of water with the temperature of 40-50 ℃, stirring for 30 minutes, and cooling to normal temperature to obtain the collector. When grade of raw ore P2O524.10 percent and 6.03 percent of MgO, the collecting agent of the invention is used for reverse flotation by adding 600 grams per ton of phosphorite, and a primary coarse-fine reverse flotation process flow is adopted to obtain P2O5The grade is 32.48%, the Mg0 content is 0.87%, and the recovery rate is more than 95%.
Example 4
The collecting agent is prepared by mixing 0.3 part of α sulfonated saturated fatty acid salt, 0.3 part of α sulfonated oleate or α sulfonated linoleate, 0.10 part of fatty acid soap, 0.05 part of sodium hexadecylsulfate, 0.05 part of sodium fatty alcohol polyoxyethylene ether sulfate and 0.2 part of kerosene, adding the mixture into 0.5 part of water with the temperature of 40-50 ℃ by taking the mixture as the reference 1 part, stirring for 30 minutes, and cooling to the normal temperature to obtain the collecting agent2O527.49% and 5.25% MgO, adding 600 g of collecting agent into each ton of phosphorite to carry out reverse flotation, and adopting a primary coarse-fine reverse flotation process to obtain P-containing material2O535.90 percent of grade, 0.74 percent of Mg0 and more than 91 percent of recovery rate.
Claims (3)
1. A collector for reverse floatation of demagging collophanite is prepared from α sulfonated saturated fatty acid salt, α sulfonated oleate or α sulfonated linoleate, fatty acid soap, sodium alkyl sulfate or sodium alkyl benzene sulfonate, sodium fatty alcohol-polyoxyethylene ether sulfate, kerosene and water;
the raw materials comprise, by weight, 0.3-0.4 part of α sulfonated saturated fatty acid salt, 0.3-0.4 part of α sulfonated oleate or α sulfonated linoleate, 0.10-0.2 part of fatty acid soap, 0.02-0.1 part of alkyl sodium sulfate or sodium alkyl benzene sulfonate, 0.02-0.1 part of fatty alcohol polyoxyethylene ether sodium sulfate and 0.1-0.3 part of kerosene, wherein the mixture obtained by mixing the components is taken as 1 part of the reference, and then 0.4-0.6 part of water is added;
the alkyl sodium sulfate is lauryl sodium sulfate, tetradecyl sodium sulfate, hexadecyl sodium sulfate and octadecyl sodium sulfate;
the sodium alkyl benzene sulfonate is sodium dodecyl benzene sulfonate, sodium tetradecyl benzene sulfonate, sodium hexadecyl benzene sulfonate and sodium octadecyl benzene sulfonate.
2. The preparation method of the collophanite demagging reverse flotation collector of claim 1 is characterized by comprising the following steps of mixing 0.3-0.4 part of α sulfonated saturated fatty acid salt, 0.3-0.4 part of α sulfonated oleate or α sulfonated linoleate, 0.10-0.2 part of fatty acid soap, 0.02-0.1 part of sodium alkyl sulfate or sodium alkyl benzene sulfonate, 0.02-0.1 part of sodium fatty alcohol polyoxyethylene ether sulfate and 0.1-0.3 part of kerosene, adding the mixture into 0.4-0.6 part of water by taking the mixture as a reference, and stirring to obtain the collophanite demagging reverse flotation collector.
3. The preparation method of the collophanite demagging reverse flotation collector according to claim 2, which is characterized by comprising the following steps: and adding 0.4-0.6 part of the mixture into water with the temperature of 40-50 ℃, stirring for 30 minutes, and cooling to the normal temperature to obtain the catalyst.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810012300.XA CN108160338B (en) | 2018-01-05 | 2018-01-05 | Collophanite magnesium removal reverse flotation collecting agent and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810012300.XA CN108160338B (en) | 2018-01-05 | 2018-01-05 | Collophanite magnesium removal reverse flotation collecting agent and preparation method thereof |
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| CN108160338A CN108160338A (en) | 2018-06-15 |
| CN108160338B true CN108160338B (en) | 2020-04-21 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109290066B (en) * | 2018-09-30 | 2021-03-02 | 山东理工大学 | Reverse flotation desliming method for spodumene ore |
| CN109675724B (en) * | 2018-12-06 | 2020-12-01 | 中化地质矿山总局地质研究院 | Phosphorite reverse flotation collecting agent and preparation method thereof |
| CN110918262A (en) * | 2019-11-22 | 2020-03-27 | 中化地质矿山总局地质研究院 | Collecting agent and preparation method and application thereof |
| CN112827660A (en) * | 2020-12-31 | 2021-05-25 | 湖北富邦新材料有限公司 | Method for improving activity of fatty acid salt ore flotation collector in hard water |
| CN112973966A (en) * | 2021-03-10 | 2021-06-18 | 青岛鑫润矿业科技有限公司 | Fine mud collecting agent for realizing desliming through flotation and use method thereof |
| CN114733650A (en) * | 2022-04-15 | 2022-07-12 | 吴长坤 | Novel reverse flotation collecting agent for phosphorite ores |
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| CN104107762B (en) * | 2014-06-20 | 2017-08-04 | 北京矿冶研究总院 | Low-temperature-resistant collophanite reverse flotation collecting agent and preparation method thereof |
| CN104801418B (en) * | 2015-05-11 | 2017-11-14 | 中蓝连海设计研究院 | A kind of coarse grain reverse flotation de-magging method for phosphorus ore |
| CN105344490A (en) * | 2015-11-02 | 2016-02-24 | 中国海洋石油总公司 | Collophane reverse flotation collector and preparation method thereof |
| CN105855063B (en) * | 2016-04-01 | 2019-02-26 | 河北舜嘉矿产品科技有限公司 | The preparation method of anionic collector |
| CN106076653B (en) * | 2016-06-28 | 2018-08-24 | 武汉工程大学 | A kind of preparation method of modified fat acid type Collophane anti-floatation collector |
| CN106269286B (en) * | 2016-08-24 | 2019-12-06 | 武汉工程大学 | Preparation method of sulfonated fatty acid phosphate reverse flotation collector |
| CN106583058A (en) * | 2016-12-28 | 2017-04-26 | 云南磷化集团有限公司 | Collophanite reverse flotation collecting agent and preparing method thereof |
| CN107213991A (en) * | 2017-06-23 | 2017-09-29 | 武汉工程大学 | A kind of calcium and magnesium matter Collophane anti-floatation collector and preparation method thereof |
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