CN103657862B - A kind of Collophane anti-floatation collector and preparation method thereof - Google Patents
A kind of Collophane anti-floatation collector and preparation method thereof Download PDFInfo
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Abstract
The present invention relates to a kind of Collophane anti-floatation collector and preparation method thereof.Present invention process is: (1) primary raw material is that the stearic acid that content is greater than 90% accounts for mixture 60 ~ 95%; (2) be secondary raw material with mixed alcohol, account for mixture 5 ~ 40%; (3) in 110 DEG C of isothermal reaction stills, reacting 1 hour after being mixed with 30% liquid caustic soda by mixture, can collecting agent in reverse floatation obtained.The present invention can improve the collecting performance of collophane reverse flotation work and selective greatly, and when concentrate quality is close, concentrate yield improves more than 3.2%, and the rate of recovery improves more than 4.8%.The present invention particularly substantially improves the mobility of collecting agent under normal temperature (15 ~ 30 DEG C) and dispersiveness, is conducive to transport, stores, dilution and interpolation etc.
Description
Technical field
The present invention relates to a kind of Collophane anti-floatation collector and preparation method thereof.
Background technology
Along with the high speed development of Phosphate Fertilizer Industry, exploitation and the consumption of phosphorus ore also sharply rise, and the overall grade of phosphorus ore declines day by day, and the rock phosphate in powder of more than 90% needs could obtain phosphorus concentrate for phosphoric acid production by flotation.Current Collophanite flotation nearly all adopts aliphatic acid to be raw material, and stearic acid relative low price is selective good, but due to freezing point low, easily solidify under normal temperature (15 ~ 30 DEG C), poor fluidity, not easily add etc.For this reason, need research to improve its mobility, be beneficial at normal temperature or lower than not easily solidifying under normal temperature, mobility and good dispersion, effectively improve the collecting performance of collecting agent and selective.
Summary of the invention
The object of the invention is to overcome prior art deficiency, a kind of Collophane anti-floatation collector and preparation method thereof is provided, it can improve collecting agent mobility and dispersiveness greatly, raising collecting performance and optionally Collophane anti-floatation collector, when phosphorus concentrate quality is close, phosphorus concentrate yield and the rate of recovery can be improved.
Technical solution of the present invention is: a kind of Collophane anti-floatation collector, it is characterized in that it is formed primarily of following composition: content is greater than the stearic acid of 90% as primary raw material by (1);
(2) be secondary raw material with mixed alcohol, be mixed to get mixture with primary raw material, wherein primary raw material accounts for 60 ~ 95% of mixture gross mass, and secondary raw material accounts for 5 ~ 40% of mixture gross mass.
Described mixed alcohol is that amylalcohol accounts for 55 ~ 65wt%, isoamyl alcohol accounts for 30 ~ 40wt%, surplus is other alcohols materials, and wherein isoamyl alcohol structural formula is:
Amylalcohol structural formula is:
A preparation method for Collophane anti-floatation collector, is characterized by: content is greater than the stearic acid of 90% as primary raw material by (1); (2) be secondary raw material with mixed alcohol, be mixed to get mixture with primary raw material,
Wherein primary raw material accounts for 60 ~ 95% of mixture gross mass, and secondary raw material accounts for 5 ~ 40% of mixture gross mass,
In 110 DEG C of isothermal reaction stills, reacting 1 hour after being mixed with 6% liquid caustic soda by mixture, can obtain at normal temperature i.e. 15 ~ 30 DEG C of dirty dynamic property and the good collecting agent in reverse floatation of good dispersion, collecting performance and selective tool.
Described mixed alcohol is that amylalcohol accounts for 55 ~ 65wt%, isoamyl alcohol accounts for 30 ~ 40wt%, surplus is other alcohols materials, and wherein isoamyl alcohol structural formula is:
Amylalcohol structural formula is:
The invention has the beneficial effects as follows:
1. better in normal temperature (15 ~ 30 DEG C) mobility and dispersiveness, be easy to add.
2. collecting performance and selective tool good, greatly improve phosphorus concentrate yield and the rate of recovery.
3. synthesis technique is simple, is easy to promote.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is further illustrated, but be not limited to embodiment.In an embodiment, apart from special instruction, all percentage compositions are mass percent.
A kind of Collophane anti-floatation collector of the present invention, it is formed primarily of following composition:
(1) content is greater than the stearic acid of 90% as primary raw material;
(2) be secondary raw material with mixed alcohol, be mixed to get mixture with primary raw material, wherein primary raw material accounts for 60 ~ 95% of mixture gross mass, and secondary raw material accounts for 5 ~ 40% of mixture gross mass.
Described mixed alcohol is that amylalcohol accounts for 55 ~ 65wt%, isoamyl alcohol accounts for 30 ~ 40wt%, surplus is other alcohols materials, and wherein isoamyl alcohol structural formula is:
Amylalcohol structural formula is:
embodiment 1
A kind of Collophane anti-floatation collector, (1) using the stearic acid of large for content 90% as primary raw material 20 grams; (2) be secondary raw material 2.2 grams with mixed alcohol, mix with primary raw material, wherein primary raw material accounts for 90% of mixture gross mass, and secondary raw material accounts for 10% of mixture gross mass.
A kind of preparation method of Collophane anti-floatation collector, it is characterized by: after being mixed with 30% liquid caustic soda 10 grams by mixture, in 110 DEG C of isothermal reaction stills, reacting 1 hour, can obtain at normal temperature (15 ~ 30 DEG C) dirty dynamic property and the good collecting agent in reverse floatation of good dispersion, collecting performance and selective tool.
As raw ore P
2o
5content 21%, the collophane of content of MgO 5%, adds 400 grams of/ton of these collecting agents of raw ore and carries out reverse flotation work, and when in acquisition concentrate, content of MgO 0.7%, MgO removal efficiency reaches 89%, concentrate yield improves 3.20%, and the rate of recovery improves 4.83%.
A kind of preparation method of Collophane anti-floatation collector contains following steps
(1) content is greater than the stearic acid of 90% as primary raw material;
(2) be secondary raw material with mixed alcohol, be mixed to get mixture with primary raw material,
Wherein primary raw material accounts for 60 ~ 95% of mixture gross mass, and secondary raw material accounts for 5 ~ 40% of mixture gross mass,
In 110 DEG C of isothermal reaction stills, reacting 1 hour after being mixed with 6% liquid caustic soda by mixture, can obtain at normal temperature i.e. 15 ~ 30 DEG C of dirty dynamic property and the good collecting agent in reverse floatation of good dispersion, collecting performance and selective tool.
Described mixed alcohol is that amylalcohol accounts for 55 ~ 65wt%, isoamyl alcohol accounts for 30 ~ 40wt%, surplus is other alcohols materials, and wherein isoamyl alcohol structural formula is:
Amylalcohol structural formula is:
embodiment 2
A kind of Collophane anti-floatation collector, it is characterized in that it mainly due to: content is greater than the stearic acid of 90% as primary raw material 20 grams by (1); (2) be secondary raw material 5 grams with mixed alcohol, mix with primary raw material, wherein primary raw material accounts for 80% of mixture gross mass, and secondary raw material accounts for 20% of mixture gross mass.
A kind of preparation method of Collophane anti-floatation collector, it is characterized by: after being mixed with 30% liquid caustic soda 10 grams by mixture, in 110 DEG C of isothermal reaction stills, reacting 1 hour, can obtain at normal temperature (15 ~ 30 DEG C) dirty dynamic property and the good collecting agent in reverse floatation of good dispersion, collecting performance and selective tool.
As raw ore P
2o
5content 21%, the collophane of content of MgO 5%, adds 400 grams of/ton of these collecting agents of raw ore and carries out reverse flotation work, and when in acquisition concentrate, content of MgO 0.6%, MgO removal efficiency reaches 90%, concentrate yield improves 4.76%, and the rate of recovery improves 6.89%.
embodiment 3
A kind of Collophane anti-floatation collector, it is characterized in that it mainly due to: content is greater than the stearic acid of 90% as primary raw material 20 grams by (1); (2) be secondary raw material 8.6 grams with mixed alcohol, mix with primary raw material, wherein primary raw material accounts for 70% of mixture gross mass, and secondary raw material accounts for 30% of mixture gross mass.
A kind of preparation method of Collophane anti-floatation collector, it is characterized by: after being mixed with 30% liquid caustic soda 10 grams by mixture, in 110 DEG C of isothermal reaction stills, reacting 1 hour, can obtain at normal temperature (15 ~ 30 DEG C) dirty dynamic property and the good collecting agent in reverse floatation of good dispersion, collecting performance and selective tool.
As raw ore P
2o
5content 21%, the collophane of content of MgO 5%, adds 400 grams of/ton of these collecting agents of raw ore and carries out reverse flotation work, and when in acquisition concentrate, content of MgO 0.6%, MgO removal efficiency reaches 91%, concentrate yield improves 5.32%, and the rate of recovery improves 7.46%.
The present invention can greatly improve collecting agent mobility and dispersiveness under normal temperature (15 ~ 30 DEG C), and raising collecting and optionally Collophane anti-floatation collector, when phosphorus concentrate quality is close, can improve phosphorus concentrate yield and the rate of recovery greatly.
Claims (1)
1. a Collophane anti-floatation collector, is characterized in that it is formed primarily of following composition:
(1) content is greater than the stearic acid of 90% as primary raw material;
(2) be secondary raw material with mixed alcohol, be mixed to get mixture with primary raw material, wherein primary raw material accounts for 60 ~ 95% of mixture gross mass, and secondary raw material accounts for 5 ~ 40% of mixture gross mass.
Described mixed alcohol is that amylalcohol accounts for 55 ~ 65wt%, isoamyl alcohol accounts for 30 ~ 40wt%, surplus is other alcohols materials, and wherein isoamyl alcohol structural formula is:
，
Amylalcohol structural formula is:
。
2. a preparation method for Collophane anti-floatation collector, is characterized by:
(1) content is greater than the stearic acid of 90% as primary raw material;
(2) be secondary raw material with mixed alcohol, be mixed to get mixture with primary raw material,
Wherein primary raw material accounts for 60 ~ 95% of mixture gross mass, and secondary raw material accounts for 5 ~ 40% of mixture gross mass,
In 110 DEG C of isothermal reaction stills, reacting 1 hour after being mixed with 6% liquid caustic soda by mixture, can obtain at normal temperature i.e. 15 ~ 30 DEG C of dirty dynamic property and the good collecting agent in reverse floatation of good dispersion, collecting performance and selective tool.
3. by the preparation method of Collophane anti-floatation collector according to claim 2, it is characterized in that: described mixed alcohol is that amylalcohol accounts for 55 ~ 65wt%, isoamyl alcohol accounts for 30 ~ 40wt%, surplus is other alcohols materials, and wherein isoamyl alcohol structural formula is:
，
Amylalcohol structural formula is:
.
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| CN201310748281.4A CN103657862B (en) | 2013-12-31 | 2013-12-31 | A kind of Collophane anti-floatation collector and preparation method thereof |
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| CN103657862B true CN103657862B (en) | 2015-11-18 |
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| CN104888970B (en) * | 2015-04-27 | 2017-10-03 | 云南磷化集团有限公司 | A kind of collophane pillar collecting agent in reverse floatation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001234265A (en) * | 2000-02-21 | 2001-08-28 | Teikoku Carbon Kogyo Kk | Current collector made of sintered alloy, and producing method for sintered alloy for current collector |
| CN101983776A (en) * | 2010-11-10 | 2011-03-09 | 湖北富邦化工科技有限公司 | Collophane low-temperature reverse flotation collector and preparation method thereof |
| CN102744152A (en) * | 2012-07-06 | 2012-10-24 | 中蓝连海设计研究院 | Reverse/direct flotation technology of collophanite |
| CN103331212A (en) * | 2013-07-12 | 2013-10-02 | 武汉工程大学 | Carbonate phosphorite reverse flotation collecting agent and preparation method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2302453B1 (en) * | 2006-11-29 | 2009-04-01 | Kao Corporation, S.A. | CARBON FLOAT COLLECTOR. |
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2013
- 2013-12-31 CN CN201310748281.4A patent/CN103657862B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001234265A (en) * | 2000-02-21 | 2001-08-28 | Teikoku Carbon Kogyo Kk | Current collector made of sintered alloy, and producing method for sintered alloy for current collector |
| CN101983776A (en) * | 2010-11-10 | 2011-03-09 | 湖北富邦化工科技有限公司 | Collophane low-temperature reverse flotation collector and preparation method thereof |
| CN102744152A (en) * | 2012-07-06 | 2012-10-24 | 中蓝连海设计研究院 | Reverse/direct flotation technology of collophanite |
| CN103331212A (en) * | 2013-07-12 | 2013-10-02 | 武汉工程大学 | Carbonate phosphorite reverse flotation collecting agent and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 中低品位胶磷矿复配低温捕收剂作用机理研究;李冬莲等;《武汉工程大学学报》;20110331;第33卷(第03期);第16-19页 * |
| 新型复合捕收剂常温浮选某胶磷矿试验研究;黄齐茂等;《化工矿物与加工》;20100430(第04期);第1-4页 * |
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