CN108212539A - A kind of efficient carbonate-type Collophane anti-floatation collector and preparation method thereof - Google Patents
A kind of efficient carbonate-type Collophane anti-floatation collector and preparation method thereof Download PDFInfo
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- CN108212539A CN108212539A CN201711488663.2A CN201711488663A CN108212539A CN 108212539 A CN108212539 A CN 108212539A CN 201711488663 A CN201711488663 A CN 201711488663A CN 108212539 A CN108212539 A CN 108212539A
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- fatty acid
- vegetable oil
- hydrogenated vegetable
- carbon
- soap
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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
- B03D2203/06—Phosphate ores
Abstract
The present invention relates to a kind of efficient carbonate-type collophane reverse floatation agents and preparation method thereof, and present invention process is：(1) using vegetable oil or its aliphatic acid as raw material, obtained hydrogenated vegetable oil or hydrogenated fatty acid after hydrogenated；(2) by gained hydrogenated oil and fat or fatty acid saponification, hydrogenated fatty acid soap is made；(3) hydrogenation gained fatty acid soaps are mixed to prepare novel Collophane anti-floatation collector with surfactant.The present invention can significantly improve the selectivity and collecting performance of common vegetable oil or its fatty acid soaps in carbonate-type collophane reverse flotation work, significantly improve concentrate grade and carbonate removal efficiency, and mobility and dispersibility of the collecting agent in 0 DEG C~30 DEG C temperature ranges are substantially increased, enhance the practicability of product.
Description
Technical field
The present invention relates to the valuable mineral in enrichment collophane, more particularly to carbonate-type Collophane anti-floatation collector
And preparation method thereof.
Background technology
Flotation is to be enriched with the main method of valuable mineral in collophane, and collecting agent performance determines in the flotation of collophane
Flotation effect is good and bad.Carbonate-type collophane reverse flotation is frequently with tall oil and its saponified, oxidized paraffin wax soap, oleic acid and its sodium
The aliphatic acid such as salt or its it is saponified be used as collecting agent.Aliphatic acid majority as flotation collector is derived from natural plant grease through soap
Change the sodium salt of gained, the shortcomings that this kind of fatty-acid flo(a)tation collecting agent is that collecting poor performance, poor selectivity, normal temperature flotation index are low,
Especially flotation mid low grade phosphate rock when, heating increases a large amount of energy consumptions, and phosphorus concentrate price is caused not have competitiveness.
Vegetable fat or its aliphatic acid are carried out using the method for hydrogenation by the present invention plus hydrogen, vegetable fat or its aliphatic acid warp
A large amount of saturated fatty acid, monounsaturated fatty acids and trans acids can be generated after over hydrogenation, and contain the more carbon of these substances
Hydrochlorate type Collophane anti-floatation collector has higher selectivity and collecting performance.The gained hydrogenated fatty acid soap after saponification simultaneously
The middle surfactant that adds in can significantly improve collecting agent dissolubility in water and dispersibility and ore dressing application performance, and then
The Collophanite flotation collector of function admirable is made.
Invention content
The purpose of the present invention is being hydrogenated using fats and Oils Hydrogenation Technology to vegetable oil or its aliphatic acid, a kind of glue phosphorus is provided
Vegetable oil soap or its fatty acid soaps can be remarkably reinforced in carbonate-type collophane in ore inverse flotation medicament and preparation method thereof, the medicament
Application performance in reverse flotation, and since the addition of surfactant causes hydrogenated vegetable oil and hydrogenated fatty acid soap to have preferably
Water solubility and dispersibility so that product temperature is applied widely, have preferable practicability.
The technical scheme is that：
A kind of carbonate-type Collophane anti-floatation collector of the present invention is made of following component：Hydrogenated vegetable oil soap or hydrogen
Change the carbon fatty acid ethyl ester of vegetable fatty acids soaps, 5 carbon~10, di-2-ethylhexyl maleate sodium sulfonate, PPG200 and water.It is each to prepare component
The weight percent for accounting for collecting agent is：Hydrogenated vegetable oil soap or the sour soap of hydrogenated vegetable oil fat account for the carbon of 20%~70%, 5 carbon~10
Fatty-acid ethyl ester accounts for 2%~15%, PPG200 to account for 1%~30%, di-2-ethylhexyl maleate sodium sulfonate and accounts for 1~10%, remaining is
The iodine number ranging from 10gI of water, the hydrogenated vegetable oil soap or the sour soap of hydrogenated vegetable oil fat2/ 100g~90gI2/ 100g,
In the ratio of monounsaturated fatty acids that contains be 10%~60%, the ratio of double unrighted acids is 5%~20%, mostly not
The content of saturated fatty acid is less than 5%.The content of trans acids in the monounsaturated fatty acids be 2%~20%, it is double not
The content of trans acids in saturated fatty acid is 10%~30%, and the content of the trans acids in polyunsaturated acid is 5%~50%.
A kind of preparation method of carbonate-type Collophane anti-floatation collector of the present invention, contains following processing step：It presses
Accounting for the weight percent of collecting agent according to each preparation component is：Hydrogenated vegetable oil soap or the sour soap of hydrogenated vegetable oil fat account for 20%~
70%th, the carbon fatty acid ethyl ester of 5 carbon~10 accounts for 2%~15%, PPG200 to account for 1%~30%, di-2-ethylhexyl maleate sodium sulfonate and accounts for 1
~10%, remaining is the proportional quantity of water,
Water, PPG200, sodium hydroxide and hydrogenated vegetable oil or hydrogenated vegetable oil fat acid are added in reaction kettle first,
0.5h~2h is stirred to react under 90 DEG C~120 DEG C, the pressure of 0.5Mpa~2Mpa；It waits to drop temperature of charge after the completion of reacting
Down to 40 DEG C~60 DEG C, the carbon fatty acid ethyl ester of 5 carbon~10 is then added in thereto and di-2-ethylhexyl maleate sodium sulfonate stirs evenly,
To obtain the final product.
Specific embodiment
Below by embodiment to further instruction of the present invention, but it is not limited to the present embodiment.In embodiment, except there is spy
Do not mentionlet alone bright, all percentage compositions are mass percentage.
1. floating agent prepares embodiment
(1) embodiment 1
According to oil with hydrogenated soybean 20%, water 72%, sodium hydroxide 5.5%, material is added to by the ratio of PPG200 1%
In reaction kettle, after 90 DEG C are reacted 1.5h, cooling reaction solution adds in -8 carbocyclic aliphatic of 5 carbon for accounting for collecting agent weight 1.5% to 50 DEG C
Acetoacetic ester and 1% di-2-ethylhexyl maleate sodium sulfonate continue to stir 30min, be cooled to room temperature to get finished product flotation collector I.
(2) embodiment 2
According to hydrogenated rapeseed oil 40%, water 48%, sodium hydroxide 6%, material is added to instead by the ratio of PPG200 1%
It answers in kettle, after 100 DEG C are reacted 2h, cooling reaction solution adds in -8 carbon fatty acid ethyl ester of 5 carbon for accounting for collecting agent weight 4% to 60 DEG C
With 1% di-2-ethylhexyl maleate sodium sulfonate, continue to stir 30min, be cooled to room temperature to get finished product flotation collector II.
(3) embodiment 3
According to hydrogenated soybean fatty acid oil 50%, water 39%, sodium hydroxide 7%, the ratio of PPG200 1% adds material
Enter into reaction kettle, after 90 DEG C are reacted 1h, cooling reaction solution adds in -8 carbon fat of 5 carbon for accounting for collecting agent weight 1.5% to 50 DEG C
Fat acetoacetic ester and 1.5% di-2-ethylhexyl maleate sodium sulfonate continue to stir 30min, be cooled to room temperature to get finished product flotation collector
Ⅲ。
6. floating agent ore dressing embodiment
Select Yunnan carbonate-type collophane, raw ore P2O5Content 23%, content of MgO are 5.8% collophane, according to
800 g ton dosings (referring to other content of material than water in collecting agent) carry out reverse flotation work, while apply non-hydrogen
Changing fatty acid soaps, prepared collecting agent carries out contrast experiment under the same conditions, and specific experiment index is shown in Table 1.
1 flotation contrast and experiment of table
By the visible collecting agent of the present invention of table 1 compared with the vegetable oil soap and fatty acid soaps of unhydrogenation, in identical medicament
Under system, collecting agent collecting ability of the present invention is strong, and selectivity is preferable, concentrate P2O5Grade is high, and MgO grades are low, has higher
MgO removal effects, while also there is preferable dissolving and dispersibility.Prove collecting agent flotation collecting performance of the present invention and selectivity
Preferably, there is higher practicability.
Claims (8)
1. a kind of carbonate-type Collophane anti-floatation collector, it is characterised in that it is made of following component：Hydrogenated vegetable oil soap
Or the carbon fatty acid ethyl ester of the sour soap of hydrogenated vegetable oil fat, 5 carbon~10, di-2-ethylhexyl maleate sodium sulfonate, PPG200 and water.
2. collecting agent in reverse floatation according to claim 1, it is characterised in that：Each weight percent prepared component and account for collecting agent
Than for：Hydrogenated vegetable oil soap or the sour soap of hydrogenated vegetable oil fat account for the carbon fatty acid ethyl ester of 20%~70%, 5 carbon~10 to account for 1%
~30%, di-2-ethylhexyl maleate sodium sulfonate accounts for 2%~15%, PPG200 and accounts for 1~10%, remaining is water.
3. collecting agent in reverse floatation according to claim 1, it is characterised in that：The hydrogenated vegetable oil soap or hydrogenated vegetable
The iodine number of fatty acid oil soap ranging from 10gI2/ 100g~90gI2/ 100g, wherein the ratio of the monounsaturated fatty acids contained is
10%~60%, the ratio of double unrighted acids is 5%~20%, and the content of polyunsaturated fatty acid is less than 5%.
4. collecting agent in reverse floatation according to claim 3, it is characterised in that：It is trans- in the monounsaturated fatty acids
The content of acid is 2%~20%, and the content of the trans acids in double unrighted acids is 10%~30%, in polyunsaturated acid
The content of trans acids is 5%~50%.
5. a kind of preparation method of carbonate-type Collophane anti-floatation collector, it is characterised in that contain following processing step：It presses
Accounting for the weight percent of collecting agent according to each preparation component is：Hydrogenated vegetable oil soap or the sour soap of hydrogenated vegetable oil fat account for 20%~
70%th, the carbon fatty acid ethyl ester of 5 carbon~10 accounts for 2%~15%, PPG200 to account for 1%~30%, di-2-ethylhexyl maleate sodium sulfonate and accounts for 1
~10%, remaining is the proportional quantity of water,
Water, PPG200, sodium hydroxide and hydrogenated vegetable oil or hydrogenated vegetable oil fat acid are added in reaction kettle first, 90
DEG C~120 DEG C, 0.5h~2h is stirred to react under the pressure of 0.5Mpa~2Mpa；It waits to be reduced to temperature of charge after the completion of reacting
40 DEG C~60 DEG C, the carbon fatty acid ethyl ester of 5 carbon~10 is then added in thereto and di-2-ethylhexyl maleate sodium sulfonate stirs evenly, i.e.,
.
6. the preparation method of collecting agent in reverse floatation according to claim 5, it is characterised in that：The hydrogenated vegetable oil soap
Or the iodine number ranging from 10gI of the sour soap of hydrogenated vegetable oil fat2/ 100g~90gI2/ 100g, wherein the monounsaturated fatty acid contained
The ratio of acid is 10%~60%, and the ratio of double unrighted acids is 5%~20%, and the content of polyunsaturated fatty acid is less than
5%.
7. the preparation method of collecting agent in reverse floatation according to claim 5, it is characterised in that：The monounsaturated fatty acid
The content of trans acids in acid is 2%~20%, and the content of the trans acids in double unrighted acids is 10%~30%, mostly not
The content of trans acids in saturated acid is 5%~50%.
8. a kind of preparation method of carbonate-type Collophane anti-floatation collector, it is characterised in that contain following processing step：
According to oil with hydrogenated soybean 20%, water 72%, sodium hydroxide 5.5%, material is added to reaction by the ratio of PPG200 1%
In kettle, after 90 DEG C are reacted 1.5h, cooling reaction solution adds in -8 carbon fatty acid second of 5 carbon for accounting for collecting agent weight 1.5% to 50 DEG C
Ester and 1% di-2-ethylhexyl maleate sodium sulfonate continue to stir 30min, be cooled to room temperature to get finished product flotation collector I.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711488663.2A CN108212539B (en) | 2017-12-29 | 2017-12-29 | Efficient carbonate type collophanite reverse flotation collecting agent and preparation method thereof |
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| CN201711488663.2A CN108212539B (en) | 2017-12-29 | 2017-12-29 | Efficient carbonate type collophanite reverse flotation collecting agent and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020083793A1 (en) * | 2018-10-23 | 2020-04-30 | Basf Se | Collector composition and flotation process for beneficiation of phosphate |
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| CN102259063A (en) * | 2011-06-03 | 2011-11-30 | 湖北富邦科技股份有限公司 | Collophanite obverse-reverse flotation collecting agent and preparation method thereof |
| CN102513024A (en) * | 2007-07-03 | 2012-06-27 | 佐治亚-太平洋化工品有限公司 | Chemical modification of maleated fatty acids |
| CN103030966A (en) * | 2012-12-24 | 2013-04-10 | 建德市顺发化工助剂有限公司 | Preparation method of high-efficiency penetrant for PU synthetic leather |
| CN104324814A (en) * | 2014-09-28 | 2015-02-04 | 安徽澳德矿山机械设备有限公司 | Low-grade copper mine flotation agent and preparation method thereof |
| CN104826740A (en) * | 2015-05-07 | 2015-08-12 | 乌鲁木齐金石徽龙矿业有限公司 | Phosphorite flotation process |
| CN106334626A (en) * | 2016-08-25 | 2017-01-18 | 湖北省兴发磷化工研究院有限公司 | Preparation method for novel collophanite reverse flotation collector for decarbonated salt minerals |
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2017
- 2017-12-29 CN CN201711488663.2A patent/CN108212539B/en active Active
Patent Citations (7)
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| CN102513024A (en) * | 2007-07-03 | 2012-06-27 | 佐治亚-太平洋化工品有限公司 | Chemical modification of maleated fatty acids |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020083793A1 (en) * | 2018-10-23 | 2020-04-30 | Basf Se | Collector composition and flotation process for beneficiation of phosphate |
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