CN103977908A - Preparation method of bauxite positive flotation composite catching agent - Google Patents
Preparation method of bauxite positive flotation composite catching agent Download PDFInfo
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Abstract
The invention relates to a preparation method of a bauxite positive flotation composite catching agent, which is used for effectively solving the problems that a catching agent is emulsified, good in homogenization effect, easily blocks a pipeline, poor in catching effect, large in using amount and high in cost. The bauxite positive flotation composite catching agent is prepared from sodium carbonate, hydroximic acid, oleic acid, sodium fatty alcohol polyoxyethylene ether carboxylate, sodium hexametaphosphate and distilled water. The preparation method comprises the following steps: firstly adding a part of distilled water, starting a stirrer, adding the sodium carbonate, stirring, adding the hydroximic acid, and stirring; uniformly adding a part of oleic acid, stirring, adding a part of sodium fatty alcohol polyoxyethylene ether carboxylate, stirring, uniformly adding the rest of oleic acid, stirring, adding the rest of sodium fatty alcohol polyoxyethylene ether carboxylate, stirring, adding the sodium hexametaphosphate, stirring, adjusting the rotating speed of stirring, stirring, adding the rest of distilled water, adjusting the rotating speed of stirring, and stirring to obtain the bauxite positive flotation composite catching agent. The preparation method disclosed by the invention is simple to operate, easy to master, stable in concentration and favourable in emulsifying and homogenizing effects, and the problems of pipeline blockage, poor catching effect of alumina, large using amount of the catching agent and high cost are effectively solved.
Description
Technical field
The present invention relates to a kind of preparation method of bauxite forward flotation composite collector.
Background technology
Bauxite waste residue direct flotation is produced when bauxite concentrate, employing be production technology selected, that roughly select, scan, in direct flotation process, collecting agent is one of most important medicament, the selection of collecting agent, determined the quality of ore-dressing practice effect, still, current collecting agent is due to the problem existing in preparation technology, collecting agent emulsification, homo-effect are poor, cause flotation collector line clogging, aluminium oxide collecting weak effect, collector dosage is large, cost is high, therefore improvement and bring new ideas is imperative.
Summary of the invention
For above-mentioned situation, for overcoming present technological deficiency, the present invention's object is just to provide a kind of preparation method of bauxite forward flotation composite collector, can effectively solve collecting agent emulsification, homo-effect is poor, cause flotation collector line clogging, aluminium oxide collecting weak effect, the problem that collector dosage is large and cost is high.
The technical scheme that the present invention solves is that this collecting agent is by soda ash 95-105Kg, hydroximic acid 114-126Kg, oleic acid 855-945Kg, AEO carboxylic acid sodium 57-63Kg, calgon 17-19Kg and distilled water 19-21m
3make, first add the 55-60 DEG C of distilled water of distilled water total amount 60-70%, turn on agitator, 120 revs/min of speeds of agitator, add soda ash, stir 8-12 minute, add hydroximic acid, stir 15-25 minute; Evenly add the oleic acid of oleic acid total amount 60%, added at 50-60 minute, stir 25-35 minute, add the AEO carboxylic acid sodium of AEO carboxylic acid sodium total amount 1/2, stir 8-12 minute, evenly add the oleic acid of surplus, added at 30-40 minute, stir 15-25 minute, add the AEO carboxylic acid sodium of surplus, stir 8-12 minute, add calgon, stir 8-12 minute, carry out an ageing, method is, 120 revs/min of speeds of agitator are adjusted into 60 revs/min, stirs 60 minutes; Carry out moisturizing, method is to add 55-60 DEG C of distilled water of surplus; Then carry out secondary ageing, method is that speed of agitator is adjusted into 20 revs/min by 60 revs/min, stirs 60 minutes, obtains the composite collector that weight concentration is 5.0-6.5%; Described hydroximic acid is any one in benzene first hydroximic acid, Using Salicyl Hydroximic Acid and alkyl hydroximic acid.
The present invention is simple to operate, easily grasps, and concentration stabilize, emulsification, homo-effect are good, efficiently solve collecting agent line clogging, aluminium oxide collecting weak effect, the problem that collector dosage is large and cost is high.
Detailed description of the invention
Below in conjunction with actual conditions, the specific embodiment of the present invention is elaborated.
Embodiment 1
Collecting agent of the present invention is made up of soda ash 95Kg, hydroximic acid 114Kg, oleic acid 855Kg, AEO carboxylic acid sodium 57Kg, calgon 17Kg and distilled water, method is, refer to diameter 3000mm at φ 3000 × 3000mm(, height 3000mm's is cylindrical, as follows) in configured slot, add the distilled water of 55 DEG C to water surface elevation 1900mm, turn on agitator, speed of agitator is 120 revs/min, adds soda ash, stir 8 minutes, add hydroximic acid, stir 15 minutes, evenly add oleic acid 513Kg, within 50 minutes, add, stir 25 minutes; Add 28.5Kg AEO carboxylic acid sodium, stir 8 minutes; Evenly add oleic acid 342Kg, within 30 minutes, add, stir 15 minutes; Add 28.5Kg AEO carboxylic acid sodium, stir 8 minutes; Add calgon, stir 8 minutes, carry out an ageing, method is, 120 revs/min of speeds of agitator are adjusted into 60 revs/min, stirs 60 minutes; Carry out moisturizing, method is, in above-mentioned φ 3000 × 3000mm configured slot, to add the distilled water of 55 DEG C to water surface elevation 2970mm; Then carry out secondary ageing, method is, speed of agitator is adjusted into 20 revs/min by 60 revs/min, stirs 60 minutes, obtains weight concentration and be 5.1% composite collector.
Embodiment 2
Collecting agent of the present invention is made up of soda ash 100Kg, hydroximic acid 120Kg, oleic acid 900Kg, AEO carboxylic acid sodium 60Kg, calgon 18Kg and distilled water, and method is, in φ 3000 × 3000mm configured slot, add the distilled water of 57 DEG C to water surface elevation 1800mm, turn on agitator, speed of agitator is 120 revs/min, adds soda ash, stir 10 minutes, add hydroximic acid, stir 20 minutes, evenly add oleic acid 540Kg, within 55 minutes, add, stir 30 minutes; Add 30Kg AEO carboxylic acid sodium, stir 10 minutes; Evenly add oleic acid 360Kg, within 35 minutes, add, stir 20 minutes; Add 30Kg AEO carboxylic acid sodium, stir 10 minutes; Add calgon, stir 10 minutes, carry out an ageing, method is, 120 revs/min of speeds of agitator are adjusted into 60 revs/min, stirs 60 minutes; Carry out moisturizing, method is, in above-mentioned φ 3000 × 3000mm configured slot, to add the distilled water of 57 DEG C to water surface elevation 2800mm; Then carry out secondary ageing, method is, speed of agitator is adjusted into 20 revs/min by 60 revs/min, stirs 60 minutes, obtains weight concentration and be 5.7% composite collector.
Embodiment 3
Collecting agent of the present invention is made up of soda ash 105Kg, hydroximic acid 126Kg, oleic acid 945Kg, AEO carboxylic acid sodium 63Kg, calgon 19Kg and distilled water, method is, in φ 3000 × 3000mm configured slot, add the distilled water of 60 DEG C to water surface elevation 1700mm, turn on agitator, 120 revs/min of speeds of agitator, add soda ash, stir 12 minutes, add hydroximic acid, stir 25 minutes; Evenly add oleic acid 567Kg, added at 60 minutes, stir 35 minutes, add AEO carboxylic acid sodium 31.5Kg, stir 12 minutes, evenly add oleic acid 378Kg, added at 40 minutes, stir 25 minutes, add 31.5Kg AEO carboxylic acid sodium, stir 12 minutes, add calgon, stir 12 minutes, carry out an ageing, method is, 120 revs/min of speeds of agitator are adjusted into 60 revs/min, stirs 60 minutes; Carry out moisturizing, method is, in above-mentioned φ 3000 × 3000mm configured slot, to add the distilled water of 60 DEG C to water surface elevation 2700mm; Then carry out secondary ageing, method is, speed of agitator is adjusted into 20 revs/min by 60 revs/min, stirs 60 minutes, obtains weight concentration and be 6.2% composite collector.
Compound method of the present invention is simple to operate, simple and clear, easily grasps, concentration stabilize, and through repetition test, emulsification, homo-effect are good, non-agglomerate, can preserve 48 hours, can meet bauxite forward flotation composite collector preparation needs, compare with existing bauxite forward flotation collecting agent, in direct flotation process, consumption reduces more than 20%, cost 30% left and right, and effectively avoided the problem of line clogging, saved the energy, economic and social benefit is remarkable.
Claims (4)
1. the preparation method of a bauxite forward flotation composite collector, it is characterized in that, this collecting agent is by soda ash 95-105Kg, hydroximic acid 114-126Kg, oleic acid 855-945Kg, AEO carboxylic acid sodium 57-63Kg, calgon 17-19Kg and distilled water 19-21m
3make, first add the 55-60 DEG C of distilled water of distilled water total amount 60-70%, turn on agitator, 120 revs/min of speeds of agitator, add soda ash, stir 8-12 minute, add hydroximic acid, stir 15-25 minute; Evenly add the oleic acid of oleic acid total amount 60%, added at 50-60 minute, stir 25-35 minute, add the AEO carboxylic acid sodium of AEO carboxylic acid sodium total amount 1/2, stir 8-12 minute, evenly add the oleic acid of surplus, added at 30-40 minute, stir 15-25 minute, add the AEO carboxylic acid sodium of surplus, stir 8-12 minute, add calgon, stir 8-12 minute, carry out an ageing, method is, 120 revs/min of speeds of agitator are adjusted into 60 revs/min, stirs 60 minutes; Carry out moisturizing, method is to add 55-60 DEG C of distilled water of surplus; Then carry out secondary ageing, method is that speed of agitator is adjusted into 20 revs/min by 60 revs/min, stirs 60 minutes, obtains the composite collector that weight concentration is 5.0-6.5%; Described hydroximic acid is any one in benzene first hydroximic acid, Using Salicyl Hydroximic Acid and alkyl hydroximic acid.
2. the preparation method of bauxite forward flotation composite collector according to claim 1, it is characterized in that, made by soda ash 95Kg, hydroximic acid 114Kg, oleic acid 855Kg, AEO carboxylic acid sodium 57Kg, calgon 17Kg and distilled water, method is, in φ 3000 × 3000mm configured slot, add the distilled water of 55 DEG C to water surface elevation 1900mm, turn on agitator, speed of agitator is 120 revs/min, adds soda ash, stir 8 minutes, add hydroximic acid, stir 15 minutes, evenly add oleic acid 513Kg, within 50 minutes, add, stir 25 minutes; Add 28.5Kg AEO carboxylic acid sodium, stir 8 minutes; Evenly add oleic acid 342Kg, within 30 minutes, add, stir 15 minutes; Add 28.5Kg AEO carboxylic acid sodium, stir 8 minutes; Add calgon, stir 8 minutes, carry out an ageing, method is, 120 revs/min of speeds of agitator are adjusted into 60 revs/min, stirs 60 minutes; Carry out moisturizing, method is, in above-mentioned φ 3000 × 3000mm configured slot, to add the distilled water of 55 DEG C to water surface elevation 2970mm; Then carry out secondary ageing, method is, speed of agitator is adjusted into 20 revs/min by 60 revs/min, stirs 60 minutes, obtains weight concentration and be 5.1% composite collector.
3. the preparation method of bauxite forward flotation composite collector according to claim 1, it is characterized in that, by soda ash 100Kg, hydroximic acid 120Kg, oleic acid 900Kg, AEO carboxylic acid sodium 60Kg, calgon 18Kg and distilled water are made, method is, in φ 3000 × 3000mm configured slot, add the distilled water of 57 DEG C to water surface elevation 1800mm, turn on agitator, speed of agitator is 120 revs/min, add soda ash, stir 10 minutes, add hydroximic acid, stir 20 minutes, evenly add oleic acid 540Kg, within 55 minutes, add, stir 30 minutes, add 30Kg AEO carboxylic acid sodium, stir 10 minutes, evenly add oleic acid 360Kg, within 35 minutes, add, stir 20 minutes, add 30Kg AEO carboxylic acid sodium, stir 10 minutes, add calgon, stir 10 minutes, carry out an ageing, method is, 120 revs/min of speeds of agitator are adjusted into 60 revs/min, stirs 60 minutes, carry out moisturizing, method is, in above-mentioned φ 3000 × 3000mm configured slot, to add the distilled water of 57 DEG C to water surface elevation 2800mm, then carry out secondary ageing, method is, speed of agitator is adjusted into 20 revs/min by 60 revs/min, stirs 60 minutes, obtains weight concentration and be 5.7% composite collector.
4. the preparation method of bauxite forward flotation composite collector according to claim 1, it is characterized in that, be made up of soda ash 105Kg, hydroximic acid 126Kg, oleic acid 945Kg, AEO carboxylic acid sodium 63Kg, calgon 19Kg and distilled water, method is, in φ 3000 × 3000mm configured slot, add the distilled water of 60 DEG C to water surface elevation 1700mm, turn on agitator, 120 revs/min of speeds of agitator, add soda ash, stir 12 minutes, add hydroximic acid, stir 25 minutes; Evenly add oleic acid 567Kg, added at 60 minutes, stir 35 minutes, add AEO carboxylic acid sodium 31.5Kg, stir 12 minutes, evenly add oleic acid 378Kg, added at 40 minutes, stir 25 minutes, add 31.5Kg AEO carboxylic acid sodium, stir 12 minutes, add calgon, stir 12 minutes, carry out an ageing, method is, 120 revs/min of speeds of agitator are adjusted into 60 revs/min, stirs 60 minutes; Carry out moisturizing, method is, in above-mentioned φ 3000 × 3000mm configured slot, to add the distilled water of 60 DEG C to water surface elevation 2700mm; Then carry out secondary ageing, method is, speed of agitator is adjusted into 20 revs/min by 60 revs/min, stirs 60 minutes, obtains weight concentration and be 6.2% composite collector.
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Cited By (7)
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| CN104259008A (en) * | 2014-08-14 | 2015-01-07 | 昆明理工大学 | Composite collecting agent and application thereof |
| CN104624382A (en) * | 2015-02-06 | 2015-05-20 | 河南东大矿业股份有限公司 | Multi-point adding method of monohydrallite direct flotation collecting agent |
| CN104826729A (en) * | 2015-05-29 | 2015-08-12 | 张松波 | Bauxite beneficiation method |
| CN104841567A (en) * | 2015-06-08 | 2015-08-19 | 河南东大矿业股份有限公司 | Flow mixing method for bauxite forward flotation |
| CN106269272A (en) * | 2016-10-13 | 2017-01-04 | 昆明冶金研究院 | A kind of preparation method of bauxite floatation desilication high-efficient collecting agent |
| CN107185723A (en) * | 2017-07-26 | 2017-09-22 | 平顶山华兴浮选工程技术服务有限公司 | A kind of low-grade bauxite direct flotation collecting agent and preparation method thereof |
| CN112844858A (en) * | 2021-01-06 | 2021-05-28 | 河南资环检测科技有限公司 | Bauxite direct flotation desilicication collecting agent and preparation process thereof |
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| CN104841567A (en) * | 2015-06-08 | 2015-08-19 | 河南东大矿业股份有限公司 | Flow mixing method for bauxite forward flotation |
| CN106269272A (en) * | 2016-10-13 | 2017-01-04 | 昆明冶金研究院 | A kind of preparation method of bauxite floatation desilication high-efficient collecting agent |
| CN107185723A (en) * | 2017-07-26 | 2017-09-22 | 平顶山华兴浮选工程技术服务有限公司 | A kind of low-grade bauxite direct flotation collecting agent and preparation method thereof |
| CN112844858A (en) * | 2021-01-06 | 2021-05-28 | 河南资环检测科技有限公司 | Bauxite direct flotation desilicication collecting agent and preparation process thereof |
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Application publication date: 20140813 |