CN106423582B - A kind of preparation method of potassium feldspar inhibitor - Google Patents
A kind of preparation method of potassium feldspar inhibitor Download PDFInfo
- Publication number
- CN106423582B CN106423582B CN201611117088.0A CN201611117088A CN106423582B CN 106423582 B CN106423582 B CN 106423582B CN 201611117088 A CN201611117088 A CN 201611117088A CN 106423582 B CN106423582 B CN 106423582B
- Authority
- CN
- China
- Prior art keywords
- inhibitor
- potassium feldspar
- product
- sodium
- mineral
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- B03D2201/06—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
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
A kind of preparation method of potassium feldspar inhibitor, includes the following steps：(1) it is in 10% sodium nitrite solution 50~60g mercaptopropionic acid sodium to be added to 200~250ml volumetric concentrations, 70~75 DEG C of heating makes it dissolve rear constant temperature 1.5~2 hours, 20~25 DEG C are cooled to, the wattle extract solution that 25~30ml mass concentrations are 15% is slowly added at this temperature and is uniformly mixing to obtain product 1.(2) 50~55g sodium nitroprussides and 200~220ml, 10% vulcanized sodium are configured to solution, it is coupled under the conditions of 3~5Mpa with product 1 and obtains product 2, the brown-black powder that product 2 and acid black are coupled soluble easily in water under the conditions of 3~4Mpa is the inhibitor.Inhibitor of the present invention can have good inhibiting effect to the long mineral of potassium, not generate inhibiting effect to iron-bearing mineral, dosing is few, nontoxic and pollution-free.
Description
One, technical field
The present invention relates to a kind of preparation methods of potassium feldspar inhibitor, and the inhibitor being prepared into is suitable for potassium feldspar mineral
Containing a large amount of limonite objects, the floatation process of potassium feldspar concentrate need to be obtained.
Two, background technology
China's potassium feldspar rich in mineral resources, widely distributed and distribution Relatively centralized, becomes China's advantage nonmetallic minerals
Resource.With the development of science and technology, potassium feldspar is widely used in industrial production.China is utilizing potassium feldspar production glass, pottery
The industries such as the side such as porcelain, chemical fertilizer, have strictly the iron content in potassium feldspar raw material when being especially applied to the industries such as glass, ceramics
Requirement, as can inhibit potassium feldspar mineral using selective depressant, by flotation again by potassium feldspar concentrate iron mineral emersion,
It realizes potassium feldspar and iron mineral FLOTATION SEPARATION, product quality can not only be improved, while can also improve product economy value, for enterprise
Industry increases economic benefit.
Three, invention content
The purpose of the present invention is to provide one kind can inhibiting potassium feldspar mineral, and inhibiting effect is not generated to limonite object,
Make the inhibitor of potassium feldspar mineral and limonite object FLOTATION SEPARATION.
The present invention reaches above-mentioned purpose using following technical scheme：A kind of preparation method of potassium feldspar inhibitor, including such as
Lower step：
(1) it is to add in 10% sodium nitrite solution 50~60g mercaptopropionic acid sodium to be added to 200~250ml volumetric concentrations
70~75 DEG C of heat makes it dissolve rear constant temperature 1.5~2 hours, is cooled to 20~25 DEG C, it is slowly added to 25 at this temperature~
The wattle extract solution that 30ml mass concentrations are 15% is uniformly mixing to obtain product 1,
(2) 50~55g sodium nitroprussides and 200~220ml10% vulcanized sodium are configured to solution, with product 13
Coupling obtains product 2 under the conditions of~5Mpa, product 2 and acid black be coupled soluble easily in water under the conditions of 3~4Mpa it is dark brown
Color powder is the inhibitor.
When flotation, after ore ore grinding to mineral monomer is dissociated, after then to adjust slurry pH be 7.5~8, by 400~
The inhibitor is added in 500g/t mineral, then adds enuatrol to make limonite collecting agent and carry out collecting to limonite.
In use, the inhibitor is first configured to the aqueous solution that mass percentage concentration is 1~2%.
Unless otherwise stated, percentage of the present invention is mass percent, and the sum of each component content percentage is
100%.
Particularly advantage of the invention is：
1, the potassium feldspar mineral inhibitor being prepared into using the present invention can have good inhibiting effect to potassium feldspar mineral,
Inhibiting effect is not generated to limonite object, improves potassium feldspar concentrate grade.
2, medicament of the present invention dosage is few, nontoxic and pollution-free.
Four, specific implementation mode
Technical scheme of the present invention is further described below by way of specific embodiment.
Embodiment 1
One example of the preparation method of potassium feldspar mineral inhibitor of the present invention, includes the following steps：
(1) it is in 10% sodium nitrite solution 50g mercaptopropionic acid sodium to be added to 200ml volumetric concentrations, and 70 DEG C of heating makes
Constant temperature 1.5 hours, is cooled to 20 DEG C after it is dissolved, and is slowly added to the wattle skin that 25ml mass concentrations are 15% at this temperature
Tannin extract solution is uniformly mixing to obtain product 1.
(2) 50g sodium nitroprussides and 200ml10% vulcanized sodium are configured to solution, with product 1 under the conditions of 3Mpa
Coupling obtains product 2, and the brown-black powder that product 2 and acid black are coupled soluble easily in water under the conditions of 3Mpa is the suppression
Preparation.
Embodiment 2
Another example of the preparation method of potassium feldspar mineral inhibitor of the present invention, includes the following steps：
(1) it is in 10% sodium nitrite solution 60g mercaptopropionic acid sodium to be added to 250ml volumetric concentrations, and 75 DEG C of heating makes
Constant temperature 2 hours, is cooled to 25 DEG C after it is dissolved, and is slowly added to the wattle skin evergreen chinquapin that 30ml mass concentrations are 15% at this temperature
Sol solution is uniformly mixing to obtain product 1.(2) 55g sodium nitroprussides and 220ml10% vulcanized sodium are configured to solution, with
Product 1 is coupled under the conditions of 5Mpa and obtains product 2, the palm fibre that product 2 and acid black are coupled soluble easily in water under the conditions of 4Mpa
Black powder is the inhibitor.
Embodiment 3
The present embodiment is that application of the potassium feldspar mineral inhibitor in potassium feldspar is detached with limonite mineral floating is real
Example.
1, raw mineral materials：
Raw materials used is potassium feldspar concentrate, and iron content is 2.07%, potassium feldspar 85.23% in concentrate, and material phase analysis shows
In addition to potassium feldspar, impure mineral is mainly limonite and a small amount of goethite, aluminum silicon mineral and calcareous mineral.
2, regime of agent and operating condition：When flotation, after ore ore grinding to mineral monomer is dissociated, adjust pH values of pulp to 7.5
~8, inhibitors 4 00g/t, enuatrol 200g/t progress FLOTATION SEPARATIONs are pressed, test result shows can using the above agentia condition
Effectively potassium feldspar is detached with limonite mineral floating, under the conditions of being 2.07%, potassium feldspar 85.23% to mine iron content, warp
It crosses one roughing and scans recleaning twice, grade 91.18%, the potassium feldspar concentrate that the rate of recovery is 86.30% can be obtained.
Embodiment 4
The present embodiment is that another in potassium feldspar is detached with limonite mineral floating of the potassium feldspar mineral inhibitor answers
Use example.
1, raw mineral materials：
Raw materials used is potassium feldspar concentrate, and iron content is 2.93%, potassium feldspar 87.51% in concentrate, and material phase analysis shows
In addition to potassium feldspar, impure mineral is mainly limonite and a small amount of goethite, aluminum silicon mineral and calcareous mineral.
2, regime of agent and operating condition：When flotation, after ore ore grinding to mineral monomer is dissociated, adjust pH values of pulp to 7.5
~8, inhibitors 4 00g/t, enuatrol 200g/t progress FLOTATION SEPARATIONs are pressed, test result shows can using the above agentia condition
Effectively potassium feldspar is detached with limonite mineral floating, under the conditions of being 2.93%, potassium feldspar 87.51% to mine iron content, warp
It crosses one roughing and scans recleaning twice, grade 91.60%, the potassium feldspar concentrate that the rate of recovery is 87.63% can be obtained.
Claims (3)
1. a kind of preparation method of potassium feldspar inhibitor, which is characterized in that include the following steps：
(1) it is heating 70 in 10% sodium nitrite solution 50~60g mercaptopropionic acid sodium to be added to 200~250ml volumetric concentrations
~75 DEG C make it dissolve rear constant temperature 1.5~2 hours, are cooled to 20~25 DEG C, are slowly added to 25~30ml matter at this temperature
The wattle extract solution for measuring a concentration of 15% is uniformly mixing to obtain product 1,
(2) 50~55g sodium nitroprussides and 200~220ml10% vulcanized sodium are configured to solution, with product 1 3~
Coupling obtains product 2 under the conditions of 5Mpa, the brownish black that product 2 and acid black are coupled soluble easily in water under the conditions of 3~4Mpa
Powder is the inhibitor.
2. application of the potassium feldspar inhibitor described in claim 1 in potassium feldspar and limonite FLOTATION SEPARATION, which is characterized in that floating
When selecting, after ore ore grinding to mineral monomer is dissociated, after then tune slurry pH is 7.5~8, add by 400~500g/t mineral
Enter the inhibitor, then adds enuatrol to make limonite collecting agent and collecting is carried out to limonite.
3. application of the potassium feldspar inhibitor in potassium feldspar and limonite FLOTATION SEPARATION, feature exist according to claim 2
In in use, the inhibitor is first configured to the aqueous solution that mass percentage concentration is 1~2%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611117088.0A CN106423582B (en) | 2016-12-07 | 2016-12-07 | A kind of preparation method of potassium feldspar inhibitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611117088.0A CN106423582B (en) | 2016-12-07 | 2016-12-07 | A kind of preparation method of potassium feldspar inhibitor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106423582A CN106423582A (en) | 2017-02-22 |
| CN106423582B true CN106423582B (en) | 2018-08-17 |
Family
ID=58216387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611117088.0A Active CN106423582B (en) | 2016-12-07 | 2016-12-07 | A kind of preparation method of potassium feldspar inhibitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106423582B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86108113A (en) * | 1986-11-27 | 1987-05-20 | 大冶有色金属公司铜录山铜铁矿 | The complexing agent of floating copper ore |
| CN102357401A (en) * | 2011-07-28 | 2012-02-22 | 内蒙古科技大学 | Beneficiation method for separating potash feldspar ore concentrate and iron ore concentrate from Baiyunebo potassium-enriched slate |
| CN102698873A (en) * | 2011-11-28 | 2012-10-03 | 云南磷化集团有限公司 | Beneficiation method for desorbing silicate impurities in collophanite through direct flotation |
| CN103691575A (en) * | 2013-12-17 | 2014-04-02 | 广西大学 | Preparation method of lead sulfide mineral inhibitor |
| CN103861741A (en) * | 2012-12-14 | 2014-06-18 | 北京矿冶研究总院 | Carbonaceous mineral depressor and method for floating polymetallic sulfide ore |
| CN104525384A (en) * | 2015-01-08 | 2015-04-22 | 广西大学 | Preparation method of inhibitor of limonite |
| CN105344488A (en) * | 2015-11-19 | 2016-02-24 | 中国地质科学院郑州矿产综合利用研究所 | Novel inhibitor for aluminosilicate minerals and application method thereof |
-
2016
- 2016-12-07 CN CN201611117088.0A patent/CN106423582B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86108113A (en) * | 1986-11-27 | 1987-05-20 | 大冶有色金属公司铜录山铜铁矿 | The complexing agent of floating copper ore |
| CN102357401A (en) * | 2011-07-28 | 2012-02-22 | 内蒙古科技大学 | Beneficiation method for separating potash feldspar ore concentrate and iron ore concentrate from Baiyunebo potassium-enriched slate |
| CN102698873A (en) * | 2011-11-28 | 2012-10-03 | 云南磷化集团有限公司 | Beneficiation method for desorbing silicate impurities in collophanite through direct flotation |
| CN103861741A (en) * | 2012-12-14 | 2014-06-18 | 北京矿冶研究总院 | Carbonaceous mineral depressor and method for floating polymetallic sulfide ore |
| CN103691575A (en) * | 2013-12-17 | 2014-04-02 | 广西大学 | Preparation method of lead sulfide mineral inhibitor |
| CN104525384A (en) * | 2015-01-08 | 2015-04-22 | 广西大学 | Preparation method of inhibitor of limonite |
| CN105344488A (en) * | 2015-11-19 | 2016-02-24 | 中国地质科学院郑州矿产综合利用研究所 | Novel inhibitor for aluminosilicate minerals and application method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 某高铁钾长石除铁工艺流程研究;郭宝万等;《矿产保护与利用》;20040430(第2期);第22-26页 * |
| 铝土矿选矿脱硅技术研究现状述评;刘水红等;《矿冶》;20041231;第13卷(第4期);第26、27页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106423582A (en) | 2017-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105413879B (en) | A kind of flotation separation method of chalcopyrite and pyrite | |
| CN104399592A (en) | Fluorite floatation process | |
| CN106040437B (en) | Flotation collector for lithium-containing minerals and preparation method thereof | |
| CN105435968A (en) | Reverse-flotation desiliconizing method for hematite ore | |
| CN104069952B (en) | The inhibitor of gangue mineral and application thereof in a kind of graphite ore | |
| CN101972707B (en) | Preparation method and application of pyrite inhibitor | |
| CN103691574B (en) | A kind of preparation method of dolomite inhibitor and application thereof | |
| CN108672092A (en) | The process for effectively purifying of the low grade shepardite of high-silicon high calcium high ferro | |
| CN104525384A (en) | Preparation method of inhibitor of limonite | |
| CN106423582B (en) | A kind of preparation method of potassium feldspar inhibitor | |
| LU505722B1 (en) | Flotation reagent and flotation method for marmatite and jamesonite | |
| CN106733204B (en) | Efficient flotation separation combination medicament and its method for decalcification pre- in fluorite | |
| CN109174460A (en) | A kind of method for floating of cassiterite | |
| CN105537006B (en) | Using the method for biological agent flotation gold containing ore | |
| CN105964411B (en) | A kind of multipolarity base non-sulfide ore flotation combined capturing and collecting agent and preparation and application | |
| CN105597943B (en) | A kind of depressing agent and preparation method and applications | |
| CN106733213A (en) | A kind of preparation method of fluorite mineral inhibitor | |
| CN106378264B (en) | A kind of preparation method of potassium feldspar collecting agent | |
| CN102489408A (en) | Flotation method for separating copper form mica | |
| CN110479496A (en) | A kind of compound amphoteric collector of iron ore reverse flotation and its application | |
| CN105152716A (en) | Treating technology for acid liquor generated during phosphorus ore dressing process by acid method as well as ore-dressing process and application | |
| CN106423577A (en) | Preparation method of olivine collecting agent | |
| CN105127008A (en) | Method for preparing stibnite inhibitor | |
| CN106423579B (en) | A kind of preparation method of calcium carbonate mineral inhibitor | |
| CN107185722B (en) | Preparation method and application of limonite inhibitor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |