CN102974468A - Non-ferrous metal mineral flotation agent - Google Patents
Non-ferrous metal mineral flotation agent Download PDFInfo
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- CN102974468A CN102974468A CN2011102625884A CN201110262588A CN102974468A CN 102974468 A CN102974468 A CN 102974468A CN 2011102625884 A CN2011102625884 A CN 2011102625884A CN 201110262588 A CN201110262588 A CN 201110262588A CN 102974468 A CN102974468 A CN 102974468A
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Abstract
The invention relates to a non-ferrous metal mineral flotation agent which comprises a collecting agent, a foaming agent and a regulating agent, wherein the collecting agent is oily sludge comprising kerosene and/or diesel oil and/or transformer oil and/or heavy oil and/or crude oil. The foaming agent is pine wine oil or hexyl alcohol or n-caprylic alcohol or octanol, and the regulating agent is lime and/or water glass. Compared with the prior art, oily sludge produced in the processes of production, transportation and storage of an oil field, an oil refinery and the like is in resource utilization as the collecting agent of the flotation agent, and an agent produced under the coordinating function of the collecting agent, the foaming agent and the regulating agent forms to be the novel flotation agent used for mineral processing production of non-ferrous metal, using amount of various product oil is greatly saved, and agent cost of the flotation agent for flotation and enrichment production of the non-ferrous metal is reduced.
Description
Technical field
Content of the present invention belongs to Non-ferrous minerals flotation preparation technique field, relates to a kind of Non-ferrous minerals flotation agent.
Background technology
The grade of nonferrous metal ore is lower, can not reach the industrial production standard, need to carry out enrichment to the metal in the raw ore.Technical method to metal enrichment in the raw ore is more, but most widely used for flotation.It is to carry out under the effect of flotation agent that the mineral floating enrichment is produced, the main component of used flotation agent is collecting agent, it is a kind of organic matter that can have an effect with mineral surfaces, can generate hydrophobic film at the target mineral surfaces, reduce the mineral surfaces wetability and improve its floatability, be conducive to mutually adhering to of ore particle and bubble, the buoyancy by bubble makes the target mineral obtain enrichment, realizes the collecting effect.Collecting agent in the non-ferrous metal ore production flotation agent commonly used is non-Polar Collectors and neutral oils collecting agent, what this class collectors application was more is kerosene, transformer oil, diesel oil and fuel wet goods, secondly be tar, heavy oil, middle wet goods, the nonpolar mineral that natural floatability is good such as graphite, molybdenite also can be used separately makes collecting agent.But at present non-ferrous metal ore production uses collecting agent such as kerosene, diesel oil and transformer wet goods in the flotation agent to be product oil, with after all can't reclaim, belong to fully and produce to consume and to the consumption of petroleum resources, these collecting agents all belong to petroleum resources, along with the shortage of petroleum resources in world today's scope and the rise of oil price, the flotation cost of mineral just seems very high, greatly has influence on the economic benefit of non-ferrous metal ore enterprise.
Summary of the invention
The object of the invention is to the problem that prior art exists is solved, but provide a kind of energy savings also greatly to reduce the Non-ferrous minerals flotation agent of mineral floating cost.
The technical solution that adopts for achieving the above object is such: the Non-ferrous minerals flotation agent that provides comprises collecting agent, foaming agent and three kinds of preparations of adjusting agent, and the weight portion proportioning of three kinds of preparations is:
Collecting agent 4～16, foaming agent 0.3～2,
Adjusting agent 2～8;
Said collecting agent is to contain the oily sludge of kerosene and/or diesel oil and/or transformer oil and/or heavy oil and/or crude oil and/or sewage from oil refinery to reclaim the oily sludge that obtains in processing, oil content in the mud is 15%～50%, and all the other are silt, water and breaking emulsion and dewatering; Said foaming agent is terpenic oil (No. 2) or n-hexyl alcohol (CH
3(CH
2)
4CH
2OH) or n-octyl alcohol (CH
3(CH
2)
6CH
2OH) or secondary octanol (octanol-[2]); Said adjusting agent is lime (CaO) and/or waterglass (Na
2SiO
3), the weight ratio of the two is 1: 0.5～3.
The further solution of the present invention is that also the weight portion proportioning of above-mentioned three kinds of preparations is:
Collecting agent 4～12, foaming agent 0.3～1.5,
Adjusting agent 2～6.
In technical solution of the present invention, the oily sludge that can be used as the collecting agent use results from the holding vessel at oil field gathering and transportation station and the crude oil storage tank of oil plant, semi-finished product holding vessel and product oil holding vessel and sewage from oil refinery are processed the slop tank that reclaims, these oily sludges are the crude oil that stores by in crude oil or the oil plant production process, semi-finished product oil, the product oil that oil plant is produced and sewage from oil refinery process the slop tank that reclaims in storage process because silt and water are resulting through sedimentation, that is to say, oil (generally in 15%～50% scope) is arranged in these oily sludges, silt is arranged, water, and breaking emulsion and dewatering a small amount of chemical agent of sneaking into etc., oil wherein is because the source is different, kind is also different, its kind can be divided into clean petroleum product (such as kerosene, diesel oil), heavy oil, former wet goods, these oil all belong to hydrocarbon compound.
In order to reduce the consumption of petroleum resources, reduce Non-ferrous minerals flotation production cost, recycling of the present invention the oil field, oil plants etc. are being produced, transportation, the oily sludge of output in the storage process (belonging to the environmental hazard refuse) is as the collecting agent in the flotation agent, with n-hexyl alcohol or n-octyl alcohol or secondary octanol or terpenic oil (No. 2 oil) as foaming agent, (wherein lime is the pH adjusting agent as adjusting agent with lime and waterglass, waterglass namely is mineral floating gangue mineral inhibitor commonly used, it also is a kind of dispersant of sludge, can improve the foam adhesion), according to above-mentioned collecting agent and foaming agent, the medicament that the coordinative role of adjusting agent forms has consisted of a kind of new non-ferrous metal ore and has produced used flotation agent.Compared with prior art, technical solution of the present invention practice the consumption of having saved significantly various product oils (kerosene, diesel oil, transformer oil, heavy oil, crude oil), reduced the cost of the flotation agent medicament that the Non-ferrous minerals floating and enriching produces.When using as collecting agent, at first silt wherein to be pulverized these oily sludges, mix in the ratio of floating operation technological requirement (operating temperature, roughly select or selected) by clean petroleum product oily sludge and heavy oil oily sludge or oily crude mud, realization is used as the collecting agent in the flotation agent after oil, mud, the complete emulsification of water the most at last to the adjustment of the molecular weight of contained oil.
Utilize the method for non-ferrous metal in the Non-ferrous minerals flotation agent floating and enriching raw ore of the present invention as described below.
The amount of formulation that drops in raw ore per ton is: collecting agent 4～16kg, foaming agent 0.3～2kg, adjusting agent 2～8kg; Its enrichment method is: the sandstone particle in the silt in the collecting agent and other solid are crushed to below the 0.05mm, in oily sludge after crushed, add by volume the water emulsification more than 1.5 times, isolate the water circulation of bottom after resulting emulsion leaves standstill and use, it is stand-by to take out the upper strata emulsion; With the slurrying of non-ferrous metal original ore powder, made pulp density is 30%～35%, operating temperature is 30 ℃～40 ℃, in the non-ferrous metal raw ore slurry, evenly add flotation agent successively under stirring, order of addition of ingredients is lime in the adjusting agent and/or the waterglass in the adjusting agent, collecting agent emulsion and foaming agent, add behind the lime homogeneous stirred 1～3 minute and/or add waterglass after homogeneous stirred 3～5 minutes, homogeneous stirred 2～6 minutes after adding the collecting agent emulsion, homogeneous stirred 1～4 minute after adding foaming agent, because the hydrocarbon-type oil in the collecting agent can be adsorbed on the non-ferrous metal raw ore surface by enclosed pasture gravitation, make the nonferrous metals ore come-up, under the effect of foaming agent, the formation foam floats and scrapes by scraper plate, and concentrate and tailings is separated, scraper plate scrapes resulting breeze concentrate, has finished the production operation that nonferrous metals ore is roughly selected.Through practical application, utilize this flotation agent can improve 4～50 times to its grade of resulting rough concentrate after the nonferrous metals ore flotation (roughly selecting), the nonferrous metals ore rate of recovery can reach 25%～55%.
The specific embodiment
Embodiment one
Below be that a molybdenite that utilizes oil field gathering and transportation station crude oil storage tank oily sludge to make is roughly selected used flotation agent embodiment.
Get crude content (mean value) and be 30%～35% oily sludge 100kg, terpenic oil 5kg, lime 14kg, the flotation agent that waterglass 21kg forms can be roughly selected about 12 tons of molybdenite powder.When using as collecting agent, at first silt wherein to be pulverized these oily sludges, mix in the ratio of floating operation technological requirement (operating temperature, roughly select or selected) by clean petroleum product oily sludge and heavy oil oily sludge or oily crude mud, realization is used after oil, mud, the complete emulsification of water the most at last to the adjustment of the molecular weight of contained oil.Its concrete steps are: before the flotation production operation, first sandstone particle and other solid that contains in the oily sludge is crushed to below the 0.02mm, press the water emulsification that the oily sludge volume ratio adds 2 times, isolate the water of bottom after resulting emulsion leaves standstill, it is stand-by to take out the upper strata emulsion.In the flotation production operation, with breeze slurrying, made pulp density is 30%～35%, operating temperature is 30～40 ℃, evenly adds successively floating agent under stirring, and order of addition of ingredients is lime, waterglass, oily sludge emulsion and terpenic oil, homogeneous stirred 1～3 minute after adding lime, homogeneous stirred 3～5 minutes after adding waterglass, and homogeneous stirred 2～6 minutes behind the adding oily sludge emulsion, and homogeneous stirred 1～4 minute behind the adding terpenic oil; Because the hydrocarbon-type oil in the oily sludge can be adsorbed on the molybdenite surface by enclosed pasture gravitation, make the molybdenite come-up, under the effect of foaming agent terpenic oil, the formation foam floats and scrapes by scraper plate, concentrate and tailings is separated, scraper plate scrapes resulting breeze molybdenum concntrate, has finished molybdenite and has roughly selected production operation.The average content of molybdenum is 0.42% in the tcrude ore, roughly selects rear its grade of resulting rough concentrate and reaches 14%～16%, and the molybdenum ore rate of recovery is to reach 45%～55%.
Embodiment two
Below be that a gold mine that utilizes oil field gathering and transportation station crude oil storage tank oily sludge to make is roughly selected used flotation agent embodiment, adjusting agent is wherein only used a kind of medicament of waterglass.
Get the oily sludge 6kg (average oil content is 20%～30%) in the sewage from oil refinery processing waste oil recovery slop tank, terpenic oil 0.5kg, waterglass 0.5kg, form flotation agent, in enrichment is produced, by flotation, can roughly select 1 ton of high arsenic, high-sulfur, micro-granule gold ore.Gold 6.68 grams, sulfur-bearing 4.01%, the arsenic 5.43% of containing average per ton belongs to refractory gold ore in this gold mine stone flour.In floating and enriching, the processing method of collecting agent is with embodiment 1, and pulp density is 30%～35%, and operating temperature is 30～40 ℃, and order of addition of ingredients is waterglass, oily sludge emulsion and terpenic oil, and method of operating is with embodiment 1.By floating and enriching, this ore deposit Gold grade has reached 28～36 grams/ton.
Claims (3)
1. a Non-ferrous minerals flotation agent is characterized in that comprising collecting agent, foaming agent and three kinds of preparations of adjusting agent, and the weight portion proportioning of three kinds of preparations is:
Collecting agent 4～16, foaming agent 0.3～2,
Adjusting agent 2～8;
Said collecting agent is to contain the oily sludge of kerosene and/or diesel oil and/or transformer oil and/or heavy oil and/or crude oil and/or sewage from oil refinery to reclaim the oily sludge that obtains in processing, oil content in the mud is 15%～50%, and all the other are silt, water and breaking emulsion and dewatering; Said foaming agent is No. 2 terpenic oils or n-hexyl alcohol or n-octyl alcohol or secondary octanol; Said adjusting agent is lime and/or waterglass, and the weight ratio of the two is 1: 0.5～3.
2. Non-ferrous minerals flotation agent according to claim 1 is characterized in that the weight portion proportioning of three kinds of preparations is:
Collecting agent 4～12, foaming agent 0.3～1.5,
Adjusting agent 2～6.
3. a method of utilizing non-ferrous metal in the described Non-ferrous minerals flotation agent of the claim 1 floating and enriching raw ore is characterized in that the amount of formulation that drops into is: collecting agent 4～16kg, foaming agent 0.3～2kg, adjusting agent 2～8kg in raw ore per ton; Its enrichment method is: the sandstone particle in the silt in the collecting agent and other solid are crushed to below the 0.05mm, in oily sludge after crushed, add by volume the water emulsification more than 1.5 times, isolate the water circulation of bottom after resulting emulsion leaves standstill and use, it is stand-by to take out the upper strata emulsion; With the slurrying of non-ferrous metal original ore powder, made pulp density is 30%～35%, operating temperature is 30～40 ℃, in the non-ferrous metal raw ore slurry, evenly add flotation agent successively under stirring, order of addition of ingredients is the lime in the adjusting agent, waterglass in the adjusting agent, collecting agent emulsion and foaming agent, homogeneous stirred 1～3 minute after adding lime, homogeneous stirred 3～5 minutes after adding waterglass, homogeneous stirred 2～6 minutes after adding the collecting agent emulsion, homogeneous stirred 1～4 minute after adding foaming agent, make the nonferrous metals ore come-up, under the effect of foaming agent, the formation foam floats and scrapes by scraper plate, and concentrate and tailings is separated, scraper plate scrapes resulting breeze concentrate, has finished the production operation that nonferrous metals ore is roughly selected.
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| CN2011102625884A CN102974468A (en) | 2011-09-06 | 2011-09-06 | Non-ferrous metal mineral flotation agent |
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| CN2011102625884A CN102974468A (en) | 2011-09-06 | 2011-09-06 | Non-ferrous metal mineral flotation agent |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103394416A (en) * | 2013-08-22 | 2013-11-20 | 陕西延长石油矿业有限责任公司 | Coal flotation agent and preparation method thereof |
| CN104646189A (en) * | 2015-01-27 | 2015-05-27 | 陕西长大石油化工产品有限公司 | Mineral floatation collector |
| CN104815761A (en) * | 2015-04-01 | 2015-08-05 | 刘秀琴 | Mineral collecting agent |
| CN106733219A (en) * | 2017-01-22 | 2017-05-31 | 彭朝辉 | A kind of additive for Non-ferrous minerals flotation agent |
| CN106861918A (en) * | 2017-03-13 | 2017-06-20 | 中南大学 | A kind of flotation carbon inhibitor and its application |
| CN106970419A (en) * | 2017-04-10 | 2017-07-21 | 东华理工大学 | A kind of non-homogeneous bent ripple 3D seismic data method for reconstructing based on linear Bregman algorithms |
| CN111545351A (en) * | 2020-06-30 | 2020-08-18 | 西北有色金属研究院 | A method for preparing molybdenite flotation collector by utilizing oily sludge |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103394416A (en) * | 2013-08-22 | 2013-11-20 | 陕西延长石油矿业有限责任公司 | Coal flotation agent and preparation method thereof |
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| CN104646189B (en) * | 2015-01-27 | 2017-03-29 | 张志谦 | A kind of mineral floating collecting agent |
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| CN106733219A (en) * | 2017-01-22 | 2017-05-31 | 彭朝辉 | A kind of additive for Non-ferrous minerals flotation agent |
| CN106733219B (en) * | 2017-01-22 | 2019-05-17 | 彭朝辉 | A method of utilizing the additive froth flotation Non-ferrous minerals of Non-ferrous minerals flotation agent |
| CN106861918A (en) * | 2017-03-13 | 2017-06-20 | 中南大学 | A kind of flotation carbon inhibitor and its application |
| CN106970419A (en) * | 2017-04-10 | 2017-07-21 | 东华理工大学 | A kind of non-homogeneous bent ripple 3D seismic data method for reconstructing based on linear Bregman algorithms |
| CN106970419B (en) * | 2017-04-10 | 2019-01-25 | 东华理工大学 | A Reconstruction Method of Inhomogeneous Curvelet 3D Seismic Data Based on Linear Bregman Algorithm |
| CN111545351A (en) * | 2020-06-30 | 2020-08-18 | 西北有色金属研究院 | A method for preparing molybdenite flotation collector by utilizing oily sludge |
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Application publication date: 20130320 |