CN109225644A - A method of recycling barite from tailing - Google Patents
A method of recycling barite from tailing Download PDFInfo
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- CN109225644A CN109225644A CN201811297631.9A CN201811297631A CN109225644A CN 109225644 A CN109225644 A CN 109225644A CN 201811297631 A CN201811297631 A CN 201811297631A CN 109225644 A CN109225644 A CN 109225644A
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- barite
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- tailing
- tailings
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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
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/008—Organic compounds containing oxygen
-
- 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
- B03D1/004—Organic compounds
- B03D1/012—Organic compounds containing sulfur
-
- 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
- B03D2201/007—Modifying reagents for adjusting pH or conductivity
-
- 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
- B03D2201/04—Frothers
-
- 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
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- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The present invention provides a kind of method that barite is recycled from tailing.The method that barite is recycled from tailing includes: that control ball mill grinds Pb-Zn tailings, and is added 1950~2050 g tons of zinc sulfate in pouring slot；95~105 g tons of xanthate, 295~305 g tons, No. two 25~35 g tons of oil of copper sulphate is added, and stirs carry out roughing simultaneously, to obtain zinc concentrate；Be added 4900~5100 g tons of bath of glass, 290~310 g tons of oleic acid, and simultaneously stir carry out it is selected, to obtain barite.The design that the present invention passes through addition zinc sulfate, to effectively play the effect of activator, the recovery efficiency to barite is improved, by the design that xanthate is added, to play the role of collecting agent, by be added No. two oily designs, to play the role of foaming agent, so effectively in Pb-Zn tailings lead and copper play separating effect, improve the recovery efficiency to barite, and the design by the way that bath of glass is added further improves the recovery efficiency to barite to play the effect of inhibitor.
Description
Technical field
The present invention relates to mining tailing technical field more particularly to a kind of methods that barite is recycled from tailing.
Background technique
The simple barite deposit utilization power in China is preferable, but there is also the barite deposit of a large amount of associations, matter at present
Amount is universal low, and barite does not carry out synthetical recovery well.The production-grade of barite exploitation is 50%, and cutoff grade is
30%, BaSO4Content belongs to low-grade barite deposit lower than 30%.The low-grade barite of Guangxi Pb-Zn deposits association, flotation
Tailing contains BaSO after lead zinc4Only 13% or so, belong to low-grade barite deposit, while in Pb-Zn tailings dolomite content up to 55~
65%, dolomite content belongs to high dolomite content higher than 20%.Meanwhile in the tailing containing 13~15% pyrite.
Dolomite flotation nature and barite are very much like, and therefore, which, which belongs to, extremely difficult selects barite deposit.
It is existing from tailing recycle barite method use process in, the recycling precision of barite is lower, not
Barite effectively can be recycled from Pb-Zn tailings, and the existing method recovery efficiency that barite is recycled from tailing is low, drop
Low working efficiency.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of high methods that barite is recycled from tailing of recovery efficiency.
In order to solve the above technical problems, the method provided by the invention for recycling barite from tailing, comprising:
Pb-Zn tailings are ground by ball mill, and are added 1950~2050 g tons of zinc sulfate in pouring slot；
95~105 g tons of xanthate, 295~305 g tons, No. two 25~35 g tons of oil of copper sulphate is added, and stirs simultaneously
Roughing is carried out, to obtain zinc concentrate；
Be added 4900~5100 g tons of bath of glass, 290~310 g tons of oleic acid, and simultaneously stir carry out it is selected, to obtain
Barite.
Preferably, 295~305 g tons, No. two 25~35 g tons of oil of 95~105 g tons of the addition xanthate, copper sulphate
The step of before, the method also includes:
The Pb-Zn tailings are heated, and the Pb-Zn tailings after heating are screened, to separate the lead
Lead and copper in zinc tailing.
Preferably, described after the step of 4900~5100 g tons of addition bath of glass, 290~310 g tons of oleic acid
Method further include:
140~170 g tons of progress roughings of dodecyl sodium sulfate are added, obtain barite rough concentrate and barite roughing
Tailing.
Preferably, after the step of 140~170 g tons of progress roughings of the addition dodecyl sodium sulfate, the method
Further include:
30~60 g tons of dodecyl sodium sulfate are added in the barite rougher tailings to be scanned twice, are floated
Select tailing.
Preferably, described while stirring and carry out selected, to obtain barite the step of includes:
It is sequentially added into bath of glass 1500~2000；1000~1300；500~700；500~700 and 500~700
G ton, it stirs to obtain the barite.
Preferably, the Pb-Zn tailings are the tailing that fineness -0.074mm accounts for 72~75%, the mine of the Pb-Zn tailings
Starching concentration is 41%~45%.
Compared with the relevant technologies, the method provided by the invention that barite is recycled from tailing has following beneficial to effect
Fruit: the design that the Pb-Zn tailings are ground by controlling the ball mill, to improve the Pb-Zn tailings and the sulphur
Contact area between sour zinc, the design by the way that the zinc sulfate is added improve counterweight to effectively play the effect of activator
The recovery efficiency of spar, by the way that the design of the xanthate is added, to effectively play the effect of collecting agent, by being added described No. two
Oil design, to play the role of foaming agent, so effectively in the Pb-Zn tailings lead and copper play separating effect,
The recovery efficiency to barite, and the design by the way that the bath of glass is added are improved, to play the effect of inhibitor, further
Improve the recovery efficiency to barite.
Detailed description of the invention
The flow chart of the method for barite is recycled in the slave tailing that Fig. 1 provides for first embodiment of the invention；
The flow chart of the method for barite is recycled in the slave tailing that Fig. 2 provides for second embodiment of the invention.
The present invention that the following detailed description will be further explained with reference to the above drawings.
Specific embodiment
For the ease of more fully understanding the present invention, the present invention is carried out further below in conjunction with related embodiment attached drawing
It explains.The embodiment of the present invention is given in attached drawing, but the present invention is not limited in above-mentioned preferred embodiment.On the contrary, providing
The purpose of these embodiments be in order to make disclosure of the invention face more sufficiently.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
Please refer to Fig. 1, wherein the method for barite is recycled in the slave tailing provided for first embodiment of the invention
Flow chart, comprising:
Step S10, control ball mill grind Pb-Zn tailings, and zinc sulfate 1950~2050 is added in pouring slot
G ton；
Wherein, the design Pb-Zn tailings ground by controlling the ball mill, to improve the lead zinc tail
Contact area between mine and the zinc sulfate, by the way that the design of the zinc sulfate is added, to effectively play the effect of activator,
The recovery efficiency to barite is improved, specifically, the additive amount of zinc sulfate described in the step is 200 kilograms；
95~105 g tons of xanthate, 295~305 g tons, No. two 25~35 g tons of oil of copper sulphate is added in step S20, and
Carry out roughing is stirred simultaneously, to obtain zinc concentrate；
Wherein, by the way that the design of the xanthate is added, to effectively play the effect of collecting agent, by the way that No. two oil is added
Design, to play the role of foaming agent, so effectively in the Pb-Zn tailings lead and copper play separating effect, mention
The high recovery efficiency to barite；
4900~5100 g tons of bath of glass, 290~310 g tons of oleic acid is added in step S30, and stirs progress essence simultaneously
Choosing, to obtain barite；
Wherein, it is further improved with playing the effect of inhibitor to barite by the way that the design of the bath of glass is added
Recovery efficiency；
In the present embodiment, the design that the Pb-Zn tailings are ground by controlling the ball mill, described in improving
Contact area between Pb-Zn tailings and the zinc sulfate, by the way that the design of the zinc sulfate is added, to effectively play activator
Effect, the recovery efficiency to barite is improved, by the way that the design of the xanthate is added, to effectively play the work of collecting agent
With by the way that No. two oily designs are added, to play the role of foaming agent, and then effectively to the lead in the Pb-Zn tailings
Separating effect is played with copper, the recovery efficiency to barite, and the design by the way that the bath of glass is added are improved, to play
The effect of inhibitor further improves the recovery efficiency to barite.
Please refer to Fig. 2, wherein the method for barite is recycled in the slave tailing provided for second embodiment of the invention
Flow chart, comprising:
Step S11, control ball mill grind Pb-Zn tailings, and zinc sulfate 1950~2050 is added in pouring slot
G ton；
Wherein, the Pb-Zn tailings are the tailing that fineness -0.074mm accounts for 72~75%, the ore pulp of the Pb-Zn tailings
Concentration is 41%~45%, the design ground by controlling the ball mill to the Pb-Zn tailings, to improve the lead
Contact area between zinc tailing and the zinc sulfate, by the way that the design of the zinc sulfate is added, to effectively play activator
Effect improves the recovery efficiency to barite, specifically, the additive amount of zinc sulfate described in the step is 200 kilograms；
Step S21 heats the Pb-Zn tailings, and screens to the Pb-Zn tailings after heating, to divide
From the lead and copper in the Pb-Zn tailings；
Wherein, the heating temperature in the step is 60 DEG C, due in acid or neutral ore pulp, the collecting on galena surface
Agent, desorption are got off, and surface oxidation is hydrophilic, and chalcopyrite still floats.Other medicaments need not separately be added using heating means, it is resulting
Cu Concentrate Grade is high, leaded, zinc is low.In addition, due to being not required to that other medicaments are added, it is possible to reduce pollution；
95~105 g tons of xanthate, 295~305 g tons, No. two 25~35 g tons of oil of copper sulphate is added in step S31, and
Carry out roughing is stirred simultaneously, to obtain zinc concentrate；
Wherein, by the way that the design of the xanthate is added, to effectively play the effect of collecting agent, by the way that No. two oil is added
Design, to play the role of foaming agent, so effectively in the Pb-Zn tailings lead and copper play separating effect, mention
The high recovery efficiency to barite；
4900~5100 g tons of bath of glass, 290~310 g tons of oleic acid is added in step S41, and dodecyl sodium sulfonate is added
140~170 g tons of progress roughings of sodium obtain barite rough concentrate and barite rougher tailings；
Step S51 is added 30~60 g tons of dodecyl sodium sulfate in the barite rougher tailings and is swept twice
Choosing obtains flotation tailing；
Step S61 is sequentially added into bath of glass 1500~2000；1000~1300；500~700；500~700 Hes
It 500~700 g tons, stirs to obtain the barite；
In the present embodiment, the design that the Pb-Zn tailings are ground by controlling the ball mill, described in improving
Contact area between Pb-Zn tailings and the zinc sulfate, by the way that the design of the zinc sulfate is added, to effectively play activator
Effect, the recovery efficiency to barite is improved, by the way that the design of the xanthate is added, to effectively play the work of collecting agent
With by the way that No. two oily designs are added, to play the role of foaming agent, and then effectively to the lead in the Pb-Zn tailings
Separating effect is played with copper, the recovery efficiency to barite, and the design by the way that the bath of glass is added are improved, to play
The effect of inhibitor further improves the recovery efficiency to barite.
Above embodiment described technical principles of the invention, and the description is merely to explain the principles of the invention, and
It cannot be construed to the limitation of the scope of the present invention in any way.Based on the explanation herein, those skilled in the art is not required to
Other specific embodiments of the invention can be associated by paying creative labor, these modes fall within of the invention
In protection scope.
Claims (6)
1. a kind of method for recycling barite from tailing characterized by comprising
Control ball mill grinds Pb-Zn tailings, and is added 1950~2050 g tons of zinc sulfate in pouring slot；
95~105 g tons of xanthate, 295~305 g tons, No. two 25~35 g tons of oil of copper sulphate is added, and stirs progress simultaneously
Roughing, to obtain zinc concentrate；
Be added 4900~5100 g tons of bath of glass, 290~310 g tons of oleic acid, and simultaneously stir carry out it is selected, with obtain weight crystalline substance
Stone.
2. the method according to claim 1 for recycling barite from tailing, which is characterized in that the addition xanthate 95~
Before 105 g tons, 295~305 g tons, No. two 25~35 g tons of oil of copper sulphate the step of, the method also includes:
The Pb-Zn tailings are heated, and the Pb-Zn tailings after heating are screened, to separate the lead zinc tail
Lead and copper in mine.
3. the method according to claim 1 for recycling barite from tailing, which is characterized in that the addition bath of glass
After 4900~5100 g tons, 290~310 g tons of oleic acid the step of, the method also includes:
140~170 g tons of progress roughings of dodecyl sodium sulfate are added, obtain barite rough concentrate and barite rougher tailings.
4. the method according to claim 3 for recycling barite from tailing, which is characterized in that the addition dodecyl
After the step of 140~170 g tons of progress roughings of sodium sulfonate, the method also includes:
30~60 g tons of dodecyl sodium sulfate are added in the barite rougher tailings to be scanned twice, and flotation tail is obtained
Mine.
5. the method according to claim 1 for recycling barite from tailing, which is characterized in that described while stirring progress
Selected, to obtain barite the step of includes:
It is sequentially added into bath of glass 1500~2000；1000~1300；500~700；500~700 and 500~700 g tons,
Stirring is to obtain the barite.
6. the method according to claim 1 for recycling barite from tailing, which is characterized in that the Pb-Zn tailings are
Fineness -0.074mm accounts for 72~75% tailing, and the pulp density of the Pb-Zn tailings is 41%~45%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811297631.9A CN109225644A (en) | 2018-11-01 | 2018-11-01 | A method of recycling barite from tailing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811297631.9A CN109225644A (en) | 2018-11-01 | 2018-11-01 | A method of recycling barite from tailing |
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| CN109225644A true CN109225644A (en) | 2019-01-18 |
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| CN201811297631.9A Pending CN109225644A (en) | 2018-11-01 | 2018-11-01 | A method of recycling barite from tailing |
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Citations (6)
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-
2018
- 2018-11-01 CN CN201811297631.9A patent/CN109225644A/en active Pending
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|---|---|---|---|---|
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