CN107520061A - A kind of preparation method and applications of manganese carbonate ore flotation collector - Google Patents
A kind of preparation method and applications of manganese carbonate ore flotation collector Download PDFInfo
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- CN107520061A CN107520061A CN201710941285.2A CN201710941285A CN107520061A CN 107520061 A CN107520061 A CN 107520061A CN 201710941285 A CN201710941285 A CN 201710941285A CN 107520061 A CN107520061 A CN 107520061A
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- China
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- product
- manganese carbonate
- ore
- carbonate ore
- flotation collector
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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
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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
- B03D1/002—Inorganic 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
- B03D2201/00—Specified effects produced by the flotation agents
- B03D2201/06—Depressants
-
- 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
Abstract
The present invention provides a kind of preparation method and applications of manganese carbonate ore flotation collector, belongs to technical field of beneficiation.The preparation method comprises the following steps：(1) by gutter oil, methanol and the concentrated sulfuric acid gutter oil in mass ratio：Methanol：The concentrated sulfuric acid=1.0~1.2：1.1~1.8：0.05~0.09 mixes, and stirring reaction 5~12 hours, obtains product 1 at 60~90 DEG C；(2) by hydroxylamine hydrochloride, water and sodium hydroxide hydroxylamine hydrochloride in mass ratio：Water：Sodium hydroxide=1.0~1.3：6.4~9.3：1.9~2.4 mix, and stirring reaction 1~3 hour, obtains product 2 at 20~30 DEG C；(3) by the product 1 in mass ratio of product 1：Product 2=1.0~1.2：0.28~0.48 adds in product 2, and stirring reaction 4~6 hours, produce collecting agent at 40~60 DEG C.Manganese carbonate ore flotation collector prepared by the present invention chooses, collecting ability is strong, and the inventive method is raw material using environmentally harmful gutter oil, is turned waste into wealth, and the utilization to China's middle-low grade manganese carbonate ore have a great deal of practical meanings.
Description
Technical field
The present invention relates to technical field of beneficiation, particularly relates to a kind of preparation method of manganese carbonate ore flotation collector and its answers
With.
Background technology
Manganese ore is a kind of important ferrous metal mineral products resource, and manganese ore and its deep processed product are metallurgical and many Ministry of Industry
The essential raw material of door.The purposes of manganese is very extensive, and in steel industry, the dosage of manganese is only second to iron, occupies the 2nd, and 90%
Manganese be consumed in steel and iron industry, 10% is consumed in the departments such as nonferrous metallurgy, chemical industry, electronics, battery, agricultural.China's manganese resource
It is abundant, ended for the end of the year 2007, it is accumulative to find out 79293.5 ten thousand tons of reserves, wherein 22443.7 ten thousand tons of basic unit price, stock number
56849.8 ten thousand tons, 40,000,000 tons or so of manganese Metal reserves, South Africa, Ukraine and Gabon are only second to, occupy the 4th, the world.But I
State's manganese ore distribution is very uneven, although there is 23 provinces, municipalities and autonomous regions to find out manganese resource, is distributed in southern ground mostly
Area, it is especially in the majority with Guangxi and the province of Hunan two, account for the 55.5% of national manganese ore reserves.Secondly, China's manganese ore deposit scale is mostly
Medium and small, ore quality is poor, and based on lean ore, disseminated grain size is thin, and manganese grade is generally below 18%, mainly with manganese carbonate
Form is present, and accounts for the 73% of gross reserves.Floatation process is the effective ways for realizing low-grade manganese carbonate ore enrichment.At present, carbon
The flotation of sour manganese ore mainly uses fatty acid collecting agent, but is poor selectivity the shortcomings that conventional fatty acid collecting agent, uses
Amount is big, solubility and bad dispersibility at normal temperatures, generally requires to carry out heating to ore pulp in floatation process to can be only achieved preferably
Separating effect.Therefore, utilization and correlation of the new and effective flotation collector for manganese carbonate ore resource are researched and developed
The sustainable development of industry has very great meaning.
The content of the invention
The present invention is for collecting agent poor selectivity present in existing manganese carbonate ore flotation, dosage is big, at normal temperatures can
A kind of the problems such as dissolubility and bad dispersibility, there is provided preparation method and applications of manganese carbonate ore flotation collector.
The preparation method comprises the following steps：
(1) by gutter oil, methanol and the concentrated sulfuric acid gutter oil in mass ratio：Methanol：The concentrated sulfuric acid=1.0~1.2：1.1~
1.8：0.05~0.09 mixing, stirring reaction 5~12 hours at 60~90 DEG C, obtains product 1；
(2) by hydroxylamine hydrochloride, water and sodium hydroxide hydroxylamine hydrochloride in mass ratio：Water：Sodium hydroxide=1.0~1.3：6.4
~9.3：1.9~2.4 mixing, stirring reaction 1~3 hour at 20~30 DEG C, obtain product 2；
(3) by the product 1 in mass ratio of product 1：Product 2=1.0~1.2：0.28~0.48 adds in product 2,40~
Stirring reaction 4~6 hours at 60 DEG C, produce manganese carbonate ore flotation collector.
The process for carrying out manganese carbonate ore flotation using above-mentioned obtained collecting agent is as follows：
First, by raw ore manganese carbonate ore ore grinding to monomer dissociation, inhibitor is then added, then adds gained in step (3)
Collecting agent carries out collecting to manganese carbonate ore, wherein, the total dosage of collecting agent is：600~6000g/t.
Wherein, flotation pulp pH value is 8~13, and slurry pH is adjusted by sodium carbonate or sodium hydroxide.
Inhibitor used is waterglass, and the total dosage of waterglass is 700~7000g/t.
In above-mentioned floatation process, collecting agent used is added using stoste.
The above-mentioned technical proposal of the present invention has the beneficial effect that：
In such scheme, raw material sources extensively, simple production process, good dispersion, slurry temperature it is applied widely, specifically
Advantage is as follows：
(1) raw material gutter oil wide material sources, cost is cheap, and production technology can make full use of threatening environment and food security
Gutter oil, realize pollution control and comprehensive utilization double effectses；
(2) simple production process, green technique is belonged to, it is easy to accomplish industrialization, have broad application prospects；
(3) collecting agent is selectively good, soluble in water, good dispersion, is affected by temperature small, has at normal temperatures relatively good
Separating effect, excellent floatation indicators can be reached.
Embodiment
To make the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with specific implementation
Example is described in detail.
The present invention is for collecting agent poor selectivity present in existing manganese carbonate ore flotation, dosage is big, at normal temperatures
A kind of the problems such as soluble and bad dispersibility, there is provided preparation method and applications of manganese carbonate ore flotation collector.
Embodiment 1
One example of the preparation method of manganese carbonate ore flotation collector of the present invention, comprises the following steps：
(1) by gutter oil, methanol and the concentrated sulfuric acid gutter oil in mass ratio：Methanol：The concentrated sulfuric acid=1.0：1.1：0.05 mixing,
Stirring reaction 5 hours at 60 DEG C, obtain product 1；
(2) by hydroxylamine hydrochloride, water and sodium hydroxide hydroxylamine hydrochloride in mass ratio：Water：Sodium hydroxide=1.0：6.4：It is 1.9 mixed
Close, stirring reaction 1 hour at 20 DEG C, obtain product 2；
(3) by the product 1 in mass ratio of product 1：Product 2=1.0：0.28 adds in product 2, the stirring reaction 4 at 40 DEG C
Hour, produce manganese carbonate ore flotation collector.
Embodiment 2
Another example of the preparation method of manganese carbonate ore flotation collector of the present invention, comprises the following steps：
(1) by gutter oil, methanol and the concentrated sulfuric acid gutter oil in mass ratio：Methanol：The concentrated sulfuric acid=1.2：1.8：0.09 mixing,
Stirring reaction 12 hours at 90 DEG C, obtain product 1；
(2) by hydroxylamine hydrochloride, water and sodium hydroxide hydroxylamine hydrochloride in mass ratio：Water：Sodium hydroxide=1.3：9.3：It is 2.4 mixed
Close, stirring reaction 3 hours at 30 DEG C, obtain product 2；
(3) by the product 1 in mass ratio of product 1：Product 2=1.2：0.48 adds in product 2, and stirring reaction 6 is small at 60 DEG C
When, produce manganese carbonate ore flotation collector.
Embodiment 3
The present embodiment is application example of the manganese carbonate ore flotation collector in flotation manganese carbonate ore.
Certain manganese carbonate ore sample ore, raw ore contain Mn 12.18%, and sodium carbonate is added after ore ore grinding to mineral monomer is dissociated
It is 9 to adjust slurry pH, then adds waterglass 2600g/t and makees inhibitor, then adds obtained collecting agent 1100g/t in embodiment 1
Roughing flotation is carried out to manganese carbonate ore, scans and adds 410g/t collecting agents, primary cleaning adds waterglass 1000g/t, collecting agent
300g/t, recleaning add waterglass 600g/t, collecting agent 200g/t, and triple cleaning adds waterglass 500g/t.As a result table
It is bright can be effectively by manganese carbonate ore efficient flotation separation, under the conditions of to ore deposit Mn contents 12.18%, by one using above agentia condition
Secondary roughing once purging selection and triple cleaning, it is 88.17% flotation carbonic acid manganic concerntrate to obtain containing Mn 20.16%, the rate of recovery.
Embodiment 4
The present embodiment is another application example of the manganese carbonate ore flotation collector in flotation manganese carbonate ore.
Certain manganese carbonate ore sample ore, raw ore contain Mn 10.06%, and sodium carbonate is added after ore ore grinding to mineral monomer is dissociated
It is 10 to adjust slurry pH, then adds waterglass 1300g/t and makees inhibitor, then adds obtained collecting agent 2000g/t in embodiment 1
Roughing flotation is carried out to manganese carbonate ore, scans and adds waterglass 520g/t, collecting agent 650g/t, primary cleaning adds waterglass
400g/t, collecting agent 400g/t, recleaning add waterglass 200g/t, collecting agent 150g/t.As a result show to use to add medicine to
Agent condition under the conditions of to ore deposit Mn contents 10.06%, can once be swept effectively by manganese carbonate ore efficient flotation separation by one roughing
Select and selected twice, it is 87.52% flotation carbonic acid manganic concerntrate to obtain containing Mn 18.92%, the rate of recovery.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (4)
- A kind of 1. preparation method of manganese carbonate ore flotation collector, it is characterised in that：Comprise the following steps：(1) by gutter oil, methanol and the concentrated sulfuric acid gutter oil in mass ratio：Methanol：The concentrated sulfuric acid=1.0~1.2：1.1~1.8： 0.05~0.09 mixing, stirring reaction 5~12 hours at 60~90 DEG C, obtains product 1；(2) by hydroxylamine hydrochloride, water and sodium hydroxide hydroxylamine hydrochloride in mass ratio：Water：Sodium hydroxide=1.0~1.3：6.4~ 9.3：1.9~2.4 mixing, stirring reaction 1~3 hour at 20~30 DEG C, obtain product 2；(3) by the product 1 in mass ratio of product 1：Product 2=1.0~1.2：0.28~0.48 adds in product 2, at 40~60 DEG C Lower stirring reaction 4~6 hours, produces manganese carbonate ore flotation collector.
- 2. the application of manganese carbonate ore flotation collector according to claim 1, it is characterised in that：First, by raw ore carbonic acid Then manganese ore ore grinding adds inhibitor, then add gained collecting agent in step (3) to catch manganese carbonate ore to monomer dissociation Receive, wherein, the total dosage of collecting agent is：600~6000g/t.
- 3. the application of manganese carbonate ore flotation collector according to claim 2, it is characterised in that：The flotation pulp pH value For 8~13, pass through sodium carbonate or sodium hydroxide adjusts slurry pH.
- 4. the application of manganese carbonate ore flotation collector according to claim 2, it is characterised in that：The inhibitor is water glass Glass, the total dosage of waterglass are 700~7000g/t.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710941285.2A CN107520061A (en) | 2017-10-11 | 2017-10-11 | A kind of preparation method and applications of manganese carbonate ore flotation collector |
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| CN201710941285.2A CN107520061A (en) | 2017-10-11 | 2017-10-11 | A kind of preparation method and applications of manganese carbonate ore flotation collector |
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| CN107520061A true CN107520061A (en) | 2017-12-29 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4084961A (en) * | 1976-09-10 | 1978-04-18 | Sunshine Mining Company | Treatment of metal bearing mineral material |
| US4274866A (en) * | 1978-07-24 | 1981-06-23 | Kennecott Copper Corporation | Flotation and sintering of synthetic manganese carbonate |
| CN101733194A (en) * | 2010-01-21 | 2010-06-16 | 中南大学 | Ore dressing method of low-grade manganese carbonate ore |
| CN102240611A (en) * | 2011-04-28 | 2011-11-16 | 花垣县强桦矿业有限责任公司 | Method for flocculating concentrate obtained by floating low-quality manganese carbonate ore |
| CN202199431U (en) * | 2011-08-27 | 2012-04-25 | 花垣县强桦矿业有限责任公司 | A flotation machine for flotation of manganese carbonate ores |
| CN103721852A (en) * | 2013-12-31 | 2014-04-16 | 中国地质大学（武汉） | Manganese carbonate ore floatation agent and floatation method |
| CN105170338A (en) * | 2015-08-28 | 2015-12-23 | 张好勇 | Non-sulfide mineral flotation collector, preparation method thereof and application thereof |
| 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 |
-
2017
- 2017-10-11 CN CN201710941285.2A patent/CN107520061A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4084961A (en) * | 1976-09-10 | 1978-04-18 | Sunshine Mining Company | Treatment of metal bearing mineral material |
| US4274866A (en) * | 1978-07-24 | 1981-06-23 | Kennecott Copper Corporation | Flotation and sintering of synthetic manganese carbonate |
| CN101733194A (en) * | 2010-01-21 | 2010-06-16 | 中南大学 | Ore dressing method of low-grade manganese carbonate ore |
| CN102240611A (en) * | 2011-04-28 | 2011-11-16 | 花垣县强桦矿业有限责任公司 | Method for flocculating concentrate obtained by floating low-quality manganese carbonate ore |
| CN202199431U (en) * | 2011-08-27 | 2012-04-25 | 花垣县强桦矿业有限责任公司 | A flotation machine for flotation of manganese carbonate ores |
| CN103721852A (en) * | 2013-12-31 | 2014-04-16 | 中国地质大学（武汉） | Manganese carbonate ore floatation agent and floatation method |
| CN105170338A (en) * | 2015-08-28 | 2015-12-23 | 张好勇 | Non-sulfide mineral flotation collector, preparation method thereof and application thereof |
| 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 |
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Application publication date: 20171229 |