CN103611634A - Normal-temperature phosphorite flotation collector and preparation method thereof - Google Patents
Normal-temperature phosphorite flotation collector and preparation method thereof Download PDFInfo
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- CN103611634A CN103611634A CN201310600259.5A CN201310600259A CN103611634A CN 103611634 A CN103611634 A CN 103611634A CN 201310600259 A CN201310600259 A CN 201310600259A CN 103611634 A CN103611634 A CN 103611634A
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Abstract
The invention discloses normal-temperature phosphorite flotation collector and a preparation method thereof and belongs to the technical field of phosphorite flotation collector. The collector is made from, by weight, 0.50-0.60 part of octadecenoic acid, 0.15-0.20 part of ricinoleic acid, 0.05-0.10 part of citric acid, and 0.10-0.30 part of higher alcohol of the level above C12. The preparation method of the collector includes: heating the ricinoleic acid, adding alkali liquor, mixing well, adding the octadecenoic acid and the citric acid, mixing, heating for melting and saponification, adding the higher alcohol, and mixing well to obtain the normal-temperature phosphorite flotation collector. The cost of the normal-temperature phosphorite flotation collector is low, the materials of the normal-temperature phosphorite flotation collector are widely sourced, and recovery of illegal cooking oil can be promoted. The preparation method has the advantages that efficient normal-temperature phosphorite flotation can be achieved, beneficiation cost is reduced, and flotation froth is good and non-sticky and weak in capacity of collecting carbonate.
Description
Technical field
The present invention relates to a kind of ore foam flotation collector, especially a kind of normal temperature phosphate rock floating collecting agent and preparation method thereof.
Background technology
Collectors for Phosphorous Ore kind is many, is difficult to be divided by a boundary, and along with the appearance of new practical problem, increasing new collector arises at the historic moment.
In the development of phosphate rock floating collecting agent, the research and development of being not difficult to find out new collector are all based on to the evaluation of the flotation effect of the modification of existing collecting agent molecule, existing collecting agent and solve some actual problems, employing is learnt from other's strong points to offset one's weaknesses, the principle of mutual supplement with each other's advantages and advantage grafting, and that design and development goes out is efficient, multi-functional, the flotation collector of high selectivity.But phosphorus ore direct flotation technique need be by warming up pulp for a long time, guarantee that the dispersiveness of collecting agent is to obtain desirable separation index, how from the aspect such as save energy consumption, reduce costs, finding suitable collecting agent is also a real problem.
Higher alcohol claims again higher aliphatic, refers to contain the above monohydric alcohol of six carbon atom.Conventionally the alcohol of C6～C10 scope is called to plasticizer alcohol, and alcohol more than C12 is called to detergent alcohol.
Summary of the invention
Goal of the invention of the present invention is: for the problem of above-mentioned existence, provide a kind of phosphorus collector at normal temperature cheaply, this collecting agent has high efficiency to phosphate rock floating, simultaneously to a little less than carbonate collecting ability.
The technical solution used in the present invention is as follows:
A normal temperature phosphate rock floating collecting agent, raw material packet contains following component by weight: raw material packet contains following component by weight: octadecenoic acid 0.50-0.60 part, castor oil acid 0.15-0.20 part, citric acid 0.05-0.10 part, higher alcohol 0.10-0.30 part more than C12; And be prepared from through following methods: castor oil acid heated and add alkali lye to stir, then octadecenoic acid and citric acid are added, being uniformly mixed also heating and melting, saponification, finally higher alcohol added and stir, making normal temperature phosphate rock floating collecting agent.
Described octadecenoic acid is one or more of OA, elaidic acid, petroselinic acid, anti-form-1 3-octadecenoic acid.
Normal temperature phosphate rock floating collecting agent of the present invention, described octadecenoic acid be take waste oil as raw material extraction.
Described alkali lye is NaOH solution or KOH solution.
Described higher alcohol is C14-C16 alcohol.
A kind of preparation method of normal temperature phosphate rock floating collecting agent, castor oil acid heated and add alkali lye to stir, then octadecenoic acid and citric acid are added, being uniformly mixed also heating and melting, saponification, finally higher alcohol added and stir, making normal temperature phosphate rock floating collecting agent.Preferred described castor oil acid heating-up temperature is 90-110 ℃.
Normal temperature phosphate rock floating collecting agent of the present invention, raw material components is as follows by weight: octadecenoic acid 0.50-0.60 part, castor oil acid 0.15-0.20 part, citric acid 0.05-0.10 part, higher alcohol 0.10-0.30 part.
Normal temperature phosphate rock floating collecting agent of the present invention, described octadecenoic acid is one or more of OA, elaidic acid, petroselinic acid, anti-form-1 3-octadecenoic acid; Described octadecenoic acid be take waste oil as raw material extraction.
Described alkali lye is NaOH solution or KOH solution.
Described higher alcohol is C14-C16 alcohol.
In sum, owing to having adopted technique scheme, the invention has the beneficial effects as follows: it is primary raw material that described normal temperature phosphate rock floating collecting agent has adopted the octadecenoic acid extracting from waste oil, and this product cost is low, raw material sources are wide, and be conducive to promote being recycled of waste oil; This phosphate rock floating collecting agent has can realize normal-temperature efficient flotation phosphorus ore, reduces beneficiation cost, and flotation temperature adapts to 10 ℃-35 ℃, and flotation pH is 7 left and right, without heating or regulating pH value, and flotation froth does not well glue, to the advantage a little less than carbonate collecting ability.
The specific embodiment
Disclosed all features in this description, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Disclosed arbitrary feature in this description, unless narration especially all can be replaced by other equivalences or the alternative features with similar object.That is,, unless narration especially, each feature is an example in a series of equivalences or similar characteristics.
Normal temperature phosphate rock floating collecting agent of the present invention, castor oil acid heated and add alkali lye to stir, then octadecenoic acid and citric acid are added, being uniformly mixed also heating and melting, saponification, finally higher alcohol added and stir, making normal temperature phosphate rock floating collecting agent; Raw material components is as follows by weight: octadecenoic acid 0.50-0.60 part, castor oil acid 0.15-0.20 part, citric acid 0.05-0.10 part, higher alcohol 0.10-0.30 part.
Normal temperature phosphate rock floating collecting agent of the present invention, described octadecenoic acid is one or more of OA, elaidic acid, petroselinic acid, anti-form-1 3-octadecenoic acid; Described octadecenoic acid be take waste oil as raw material extraction.
Described castor oil acid heating-up temperature is 90-110 ℃, and the preferred saponification time of castor oil acid, octadecenoic acid and citric acid is 2-3 hour.
Described alkali lye is NaOH solution or KOH solution, as the concentration of preferred alkali lye, is 30-40%.
Described higher alcohol is C14-C16 alcohol.
In the present invention, adopt higher alcohol more than C12, such higher alcohol can reduce the surface tension of flotation froth, there is certain froth breaking effect, can in phosphate rock floating collecting agent of the present invention, effectively improve the foam property of medicament flotation, make phosphate rock floating foam volume moderate and not sticky.
The present invention will describe by following specific embodiment:
embodiment 1
Each component is by weight: the castor oil acid of 0.15 part is heated to after 90 ℃, and adding concentration is 30% NaOH solution, and its addition can fully saponified being advisable at subsequent step with castor oil acid, octadecenoic acid and citric acid; Add again the OA of 0.5 part and the citric acid of 0.05 part, be uniformly mixed also heating and melting, saponification, saponification time 2 hours; 0.3 part of the higher alcohol that adds 4-ethyl-6-propyl group nonyl alcohol (C14 higher alcohol) after saponification completes, makes normal temperature phosphate rock floating collecting agent.
Adopt Collectors for Phosphorous Ore, flotation in the neutral environment of 10 ℃, direct flotation P
2o
5grade is 21.25% low-grade phosphorus ore, can obtain phosphorus concentrate P
2o
5grade reaches 32.12%, the good index that the rate of recovery is 85.02%.
embodiment 2
Each component is by weight: the castor oil acid of 0.18 part is heated to after 100 ℃, and adding concentration is 35% KOH solution, and its addition can fully saponified being advisable at subsequent step with castor oil acid, octadecenoic acid and citric acid; Add again the elaidic acid of 0.55 part and the citric acid of 0.08 part, be uniformly mixed also heating and melting, saponification, saponification time 2.5 hours; After saponification completes, add 0.19 part of 3-diethyl-5-propyl enanthol (C15 higher alcohol), make normal temperature phosphate rock floating collecting agent.
Adopt this novel Collectors for Phosphorous Ore, flotation in the neutral environment of 25 ℃, direct flotation P
2o
5grade is 21.25% low-grade phosphorus ore, can obtain phosphorus concentrate P
2o
5grade reaches 32.55%, the good index that the rate of recovery is 85.10%.
embodiment 3
Each component is by weight: the castor oil acid of 0.2 part is heated to after 110 ℃, and adding concentration is 40% NaOH solution, and its addition can fully saponified being advisable at subsequent step with castor oil acid, octadecenoic acid and citric acid; Add again the petroselinic acid of 0.6 part and the citric acid of 0.1 part, be uniformly mixed also heating and melting, saponification, saponification time 3 hours; After saponification completes, add 0.1 part of 2,4-tetramethyl-5-diethyl octanol (C16 higher alcohol), make normal temperature phosphate rock floating collecting agent; The octadecenoic acid adopting comes from waste oil extractive matter.
Adopt this novel Collectors for Phosphorous Ore, flotation in the neutral environment of 35 ℃, direct flotation P
2o
5grade is 21.25% low-grade phosphorus ore, can obtain phosphorus concentrate P
2o
5grade reaches 33.68%, the good index that the rate of recovery is 85.22%.
embodiment 4
Each component is by weight: the castor oil acid of 0.2 part is heated to after 110 ℃, and adding concentration is 40% NaOH solution, and its addition can fully saponified being advisable at subsequent step with castor oil acid, octadecenoic acid and citric acid; Add again the anti-form-1 3-octadecenoic acid of 0.6 part and the citric acid of 0.1 part, be uniformly mixed also heating and melting, saponification, saponification time 3 hours, adds 0.1 part of 3-diethyl-5-propyl enanthol (C15 higher alcohol) after saponification completes, make normal temperature phosphate rock floating collecting agent.
Adopt this novel Collectors for Phosphorous Ore, flotation in the neutral environment of 25 ℃, direct flotation P
2o
5grade is 21.25% low-grade phosphorus ore, can obtain phosphorus concentrate P
2o
5grade reaches 34.02%, the mineral processing index that the rate of recovery is 84.45%.
embodiment 5
Each component is by weight: the castor oil acid of 0.2 part is heated to after 110 ℃, and adding concentration is 40% NaOH solution, and its addition can fully saponified being advisable at subsequent step with castor oil acid, octadecenoic acid and citric acid; Add again the anti-form-1 3-octadecenoic acid of 0.6 part and the citric acid of 0.1 part, be uniformly mixed also heating and melting, saponification, saponification time 3 hours, adds 0.1 part of 2-methyl-3-ethyl nonyl alcohol (C12 higher alcohol) after saponification completes, make normal temperature phosphate rock floating collecting agent.
Adopt this novel Collectors for Phosphorous Ore, flotation in the neutral environment of 25 ℃, direct flotation P
2o
5grade is 21.25% low-grade phosphorus ore, can obtain phosphorus concentrate P
2o
5grade reaches 30.65%, and the mineral processing index that the rate of recovery is 82.66% is C12 higher alcohol due to what adopt, and grade and the rate of recovery of flotation are relatively low.
Normal temperature phosphate rock floating collecting agent of the present invention has adopted and from waste oil, extracted octadecenoic acid is primary raw material, and this product cost is low, raw material sources are wide, and is conducive to promote being recycled of waste oil; This phosphate rock floating collecting agent has can realize normal-temperature efficient flotation phosphorus ore, reduce beneficiation cost, flotation temperature adapts to 10 ℃-35 ℃, compare traditional alkaline environment flotation, collecting agent flotation pH of the present invention is 7 left and right, without heating or regulating pH value, and flotation froth good sticky, to the advantage a little less than carbonate collecting ability.
The present invention is not limited to the aforesaid specific embodiment.The present invention expands to any new feature or any new combination disclosing in this manual, and the arbitrary new method disclosing or step or any new combination of process.
Claims (10)
1. a normal temperature phosphate rock floating collecting agent, is characterized in that: raw material packet contains following component by weight: octadecenoic acid 0.50-0.60 part, castor oil acid 0.15-0.20 part, citric acid 0.05-0.10 part, higher alcohol 0.10-0.30 part more than C12; And be prepared from through following methods: castor oil acid heated and add alkali lye to stir, then octadecenoic acid and citric acid are added, being uniformly mixed also heating and melting, saponification, finally higher alcohol added and stir, making normal temperature phosphate rock floating collecting agent.
2. normal temperature phosphate rock floating collecting agent as claimed in claim 1, is characterized in that: described octadecenoic acid is one or more of OA, elaidic acid, petroselinic acid, anti-form-1 3-octadecenoic acid.
3. normal temperature phosphate rock floating collecting agent as claimed in claim 1 or 2, is characterized in that: described octadecenoic acid be take waste oil as raw material extraction.
4. normal temperature phosphate rock floating collecting agent as claimed in claim 1, is characterized in that: described alkali lye is NaOH solution or KOH solution.
5. normal temperature phosphate rock floating collecting agent as claimed in claim 1, is characterized in that: described higher alcohol is C14-C16 alcohol.
6. the preparation method of a normal temperature phosphate rock floating collecting agent, it is characterized in that: castor oil acid is heated and add alkali lye to stir, again octadecenoic acid and citric acid are added, be uniformly mixed also heating and melting, saponification, finally higher alcohol added and stir, making normal temperature phosphate rock floating collecting agent.
7. the preparation method of normal temperature phosphate rock floating collecting agent as claimed in claim 6, is characterized in that: raw material components is as follows by weight: octadecenoic acid 0.50-0.60 part, castor oil acid 0.15-0.20 part, citric acid 0.05-0.10 part, higher alcohol 0.10-0.30 part.
8. the preparation method of normal temperature phosphate rock floating collecting agent as claimed in claim 7, is characterized in that: described octadecenoic acid is one or more of OA, elaidic acid, petroselinic acid, anti-form-1 3-octadecenoic acid.
9. the preparation method of normal temperature phosphate rock floating collecting agent as claimed in claim 7, is characterized in that: described alkali lye is NaOH solution or KOH solution.
10. the preparation method of normal temperature phosphate rock floating collecting agent as claimed in claim 7, is characterized in that: described higher alcohol is C14-C16 alcohol.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104741244A (en) * | 2015-04-23 | 2015-07-01 | 中国地质科学院矿产综合利用研究所 | Silicon-calcium collophanite normal-temperature direct flotation collecting agent and preparation method thereof |
| CN107262289A (en) * | 2017-06-19 | 2017-10-20 | 湖北富邦科技股份有限公司 | A kind of liquid reverse flotation is except collecting agent of calcite and preparation method thereof |
| CN107309092A (en) * | 2017-06-27 | 2017-11-03 | 湖北富邦科技股份有限公司 | It is a kind of to effectively improve the method that flotation collector produces product quality |
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| SU822902A1 (en) * | 1979-05-22 | 1981-04-23 | Ленинградский Ордена Ленина,Орденаоктябрьской Революции И Орденатрудового Красного Знамени Горныйинститут Им.Г.B.Плеханова | Flotation agent for non-sulfide ore flotation |
| SU825165A1 (en) * | 1979-08-16 | 1981-04-30 | Gornyj I Kolskogo Filiala Im S | Method of flotation of phosphorus-containing ore |
| US4556545A (en) * | 1984-09-05 | 1985-12-03 | Mobil Oil Corporation | Method for conditioning phosphate ores |
| CN101429120A (en) * | 2008-11-27 | 2009-05-13 | 武汉工程大学 | Chloro-fatty acid lemon acid ester flotation agent and method for producing the same |
| CN103341415A (en) * | 2013-07-12 | 2013-10-09 | 武汉工程大学 | Cellophane direct flotation collecting agent and method for preparing same |
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2013
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| SU822902A1 (en) * | 1979-05-22 | 1981-04-23 | Ленинградский Ордена Ленина,Орденаоктябрьской Революции И Орденатрудового Красного Знамени Горныйинститут Им.Г.B.Плеханова | Flotation agent for non-sulfide ore flotation |
| SU825165A1 (en) * | 1979-08-16 | 1981-04-30 | Gornyj I Kolskogo Filiala Im S | Method of flotation of phosphorus-containing ore |
| US4556545A (en) * | 1984-09-05 | 1985-12-03 | Mobil Oil Corporation | Method for conditioning phosphate ores |
| CN101429120A (en) * | 2008-11-27 | 2009-05-13 | 武汉工程大学 | Chloro-fatty acid lemon acid ester flotation agent and method for producing the same |
| CN103341415A (en) * | 2013-07-12 | 2013-10-09 | 武汉工程大学 | Cellophane direct flotation collecting agent and method for preparing same |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104741244A (en) * | 2015-04-23 | 2015-07-01 | 中国地质科学院矿产综合利用研究所 | Silicon-calcium collophanite normal-temperature direct flotation collecting agent and preparation method thereof |
| CN107262289A (en) * | 2017-06-19 | 2017-10-20 | 湖北富邦科技股份有限公司 | A kind of liquid reverse flotation is except collecting agent of calcite and preparation method thereof |
| CN107309092A (en) * | 2017-06-27 | 2017-11-03 | 湖北富邦科技股份有限公司 | It is a kind of to effectively improve the method that flotation collector produces product quality |
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| CN103611634B (en) | 2015-09-09 |
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