CN114130545A - Lead-zinc ore beneficiation reagent and preparation method thereof - Google Patents
Lead-zinc ore beneficiation reagent and preparation method thereof Download PDFInfo
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- CN114130545A CN114130545A CN202111402072.5A CN202111402072A CN114130545A CN 114130545 A CN114130545 A CN 114130545A CN 202111402072 A CN202111402072 A CN 202111402072A CN 114130545 A CN114130545 A CN 114130545A
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- black powder
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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
- B03D2201/00—Specified effects produced by the flotation agents
- B03D2201/02—Collectors
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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
- 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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- Inorganic Chemistry (AREA)
- Medicines Containing Plant Substances (AREA)
- Cosmetics (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
The invention discloses a lead-zinc ore beneficiation reagent and a preparation method thereof, and belongs to the technical field of non-ferrous metal beneficiation reagents. The collecting agent solves the problems that the existing single collecting agent is poor in collecting capability and good in selectivity, or the existing single collecting agent is good in collecting effect and poor in selecting capability. The medicament consists of a collecting agent and an inhibitor, wherein the collecting agent comprises the following raw materials in parts by weight: 20-40 parts of butyl xanthate, 20-30 parts of butylamine black powder, 10-30 parts of 25# black powder, 10-20 parts of ethidium nitrate and 5-10 parts of pine oil; the inhibitor comprises the following raw materials in parts by weight: 30-40 parts of lime, 20-40 parts of zinc sulfate, 10-30 parts of sodium sulfite, 0-10 parts of sodium carbonate and 0-10 parts of sodium sulfide. The invention has strong collecting performance, good selectivity, no toxicity and environmental protection, fully exerts the synergistic effect among medicaments, and can increase the density of an adsorption foam layer, thereby enhancing the adhesive force between ore particles and foam and realizing the maximum recovery of lead minerals. Can replace sodium cyanide to separate lead, zinc and sulfur minerals, has good zinc inhibiting effect, and is an ideal combined inhibitor for lead-zinc ores.
Description
Technical Field
The invention relates to the technical field of non-ferrous metal beneficiation reagents, in particular to a beneficiation reagent for lead-zinc ores and a preparation method thereof.
Background
Lead-zinc ore in China is rich in mineral reserves, but the quality of the lead-zinc ore is poor as a whole, the lead-zinc ore which can be utilized currently in China is only about 42.6% of the total lead-zinc ore, and the approximate total output is about 4500 million tons. Under such conditions, the supply of lead and zinc ores in China has become a elusive trend, and many mine plants in China have over-mined the lead and zinc ores for supplying the lead and zinc ores. In this case, we can only make a lot of time in the purification of lead-zinc ore to refine the lead-zinc ore and reduce unnecessary waste to increase the yield of lead-zinc ore. The original intention of the system is to improve the beneficiation efficiency and reasonably utilize the beneficiation reagent so as to reduce unnecessary waste and environmental pollution, but the degree is not invariable and needs to be adapted according to time, so that the beneficiation reagent of the lead-zinc ore is properly adjusted so as to keep the correctness and the timeliness of the beneficiation reagent of the lead-zinc ore.
Disclosure of Invention
The invention aims to provide the lead-zinc ore dressing agent with strong collecting performance, good selectivity, no toxicity and environmental protection and the preparation method thereof, which fully play the synergistic effect among the agents, and combine the collecting agent to increase the density of an adsorption foam layer, thereby enhancing the adhesion between ore particles and foam and realizing the maximum recovery of lead minerals. The collecting agent can replace sodium cyanide to separate lead, zinc and sulfur minerals, has a good zinc inhibiting effect, is an ideal combined inhibitor for lead-zinc ores, and solves the problems that the existing single collecting agent is poor in collecting capability and selectivity or is good in collecting effect and selectivity.
The invention specifically adopts the following technical scheme for realizing the purpose:
the lead-zinc ore dressing medicament consists of a collecting agent and an inhibitor, wherein the collecting agent comprises the following raw materials in parts by weight: 20-40 parts of butyl xanthate, 20-30 parts of butylamine black powder, 10-30 parts of 25# black powder, 10-20 parts of ethidium nitrate and 5-10 parts of pine oil; the inhibitor comprises the following raw materials in parts by weight: 30-40 parts of lime, 20-40 parts of zinc sulfate, 10-30 parts of sodium sulfite, 0-10 parts of sodium carbonate and 0-10 parts of sodium sulfide.
Preferably, the medicament consists of a collector and an inhibitor, and the collector comprises the following raw materials in parts by weight: 20 parts of butyl xanthate, 20 parts of butylamine black powder, 10 parts of 25# black powder, 10 parts of ethidium nitrate and 5 parts of pine oil; the inhibitor comprises the following raw materials in parts by weight: 30 parts of lime, 20 parts of zinc sulfate and 10 parts of sodium sulfite.
Preferably, the medicament consists of a collector and an inhibitor, and the collector comprises the following raw materials in parts by weight: 30 parts of butyl xanthate, 25 parts of butylamine black powder, 20 parts of 25# black powder, 15 parts of ethidium nitrate and 7 parts of pine oil; the inhibitor comprises the following raw materials in parts by weight: 35 parts of lime, 30 parts of zinc sulfate, 20 parts of sodium sulfite, 5 parts of sodium carbonate and 5 parts of sodium sulfide.
Preferably, the medicament consists of a collector and an inhibitor, and the collector comprises the following raw materials in parts by weight: 40 parts of butyl xanthate, 30 parts of butylamine black powder, 30 parts of 25# black powder, 20 parts of ethidium nitrate and 10 parts of pine oil; the inhibitor comprises the following raw materials in parts by weight: 40 parts of lime, 40 parts of zinc sulfate, 30 parts of sodium sulfite, 10 parts of sodium carbonate and 10 parts of sodium sulfide.
According to the preparation method of the lead-zinc ore beneficiation reagent, the collecting agent and the inhibitor are mixed and stirred for 0.5-1h at normal temperature according to the weight part ratio, and the lead-zinc ore beneficiation combined reagent can be obtained.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. the lead-zinc ore dressing collector provided by the invention fully exerts the synergistic effect among the reagents, and the density of an adsorption foam layer can be increased by combining the collectors, so that the adhesion force between ore particles and foam is enhanced, and the lead mineral is recovered to the maximum extent. The collecting agent has strong collecting performance and good selectivity, and solves the problems of poor collecting capability and good selectivity or poor collecting capability and selectivity of the conventional single collecting agent A.
2. The combined inhibitor provided by the invention has the advantages of no toxicity, safety, environmental protection and the like, can completely replace sodium cyanide to separate lead, zinc and sulfur minerals, has a good zinc inhibiting effect, and is an ideal combined inhibitor for lead-zinc ores.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments.
Example 1
The embodiment provides a lead-zinc ore dressing agent, which consists of a collecting agent and an inhibitor, wherein the collecting agent comprises the following raw materials in parts by weight: 20 parts of butyl xanthate, 20 parts of butylamine black powder, 10 parts of 25# black powder, 10 parts of ethidium nitrate and 5 parts of pine oil; the inhibitor comprises the following raw materials in parts by weight: 30 parts of lime, 20 parts of zinc sulfate and 10 parts of sodium sulfite.
The lead-zinc ore dressing agent is prepared by mixing and stirring butyl xanthate, butylamine black powder, No. 25 black powder, ethionamide, terpineol, lime, zinc sulfate and sodium sulfite according to the weight part ratio at normal temperature for 0.5 h.
Example 2
The embodiment provides a lead-zinc ore beneficiation reagent, which comprises the following raw materials in parts by weight: 30 parts of butyl xanthate, 25 parts of butylamine black powder, 20 parts of 25# black powder, 15 parts of ethidium nitrate, 7 parts of pine oil, 35 parts of lime, 30 parts of zinc sulfate, 20 parts of sodium sulfite, 5 parts of sodium carbonate and 5 parts of sodium sulfide.
The lead-zinc ore dressing agent is prepared by mixing and stirring butyl xanthate, butylamine black powder, No. 25 black powder, ethionamide, terpineol oil, lime, zinc sulfate, sodium sulfite, sodium carbonate and sodium sulfide according to the weight part ratio at normal temperature for 0.8 h.
Example 3
The embodiment provides a lead-zinc ore beneficiation reagent, which comprises the following raw materials in parts by weight: 40 parts of butyl xanthate, 30 parts of butylamine black powder, 30 parts of 25# black powder, 20 parts of ethidium nitrate, 10 parts of pine oil, 40 parts of lime, 40 parts of zinc sulfate, 30 parts of sodium sulfite, 10 parts of sodium carbonate and 10 parts of sodium sulfide.
The lead-zinc ore dressing agent is prepared by mixing and stirring butyl xanthate, butylamine black powder, No. 25 black powder, ethionamide, terpineol oil, lime, zinc sulfate, sodium sulfite, sodium carbonate and sodium sulfide for 1 hour at normal temperature according to the weight part ratio.
The above description is only exemplary of the invention, and any modification, equivalent replacement, and improvement made within the spirit and principle of the invention should be included in the protection scope of the invention.
Claims (5)
1. The lead-zinc ore beneficiation reagent is characterized in that: the medicament consists of a collector and an inhibitor, wherein the collector comprises the following raw materials in parts by weight: 20-40 parts of butyl xanthate, 20-30 parts of butylamine black powder, 10-30 parts of 25# black powder, 10-20 parts of ethidium nitrate and 5-10 parts of pine oil; the inhibitor comprises the following raw materials in parts by weight: 30-40 parts of lime, 20-40 parts of zinc sulfate, 10-30 parts of sodium sulfite, 0-10 parts of sodium carbonate and 0-10 parts of sodium sulfide.
2. The lead-zinc ore beneficiation reagent according to claim 1, characterized in that: the medicament consists of a collector and an inhibitor, wherein the collector comprises the following raw materials in parts by weight: 20 parts of butyl xanthate, 20 parts of butylamine black powder, 10 parts of 25# black powder, 10 parts of ethidium nitrate and 5 parts of pine oil; the inhibitor comprises the following raw materials in parts by weight: 30 parts of lime, 20 parts of zinc sulfate and 10 parts of sodium sulfite.
3. The lead-zinc ore beneficiation reagent according to claim 1, characterized in that: the medicament consists of a collector and an inhibitor, wherein the collector comprises the following raw materials in parts by weight: 30 parts of butyl xanthate, 25 parts of butylamine black powder, 20 parts of 25# black powder, 15 parts of ethidium nitrate and 7 parts of pine oil; the inhibitor comprises the following raw materials in parts by weight: 35 parts of lime, 30 parts of zinc sulfate, 20 parts of sodium sulfite, 5 parts of sodium carbonate and 5 parts of sodium sulfide.
4. The lead-zinc ore beneficiation reagent according to claim 1, characterized in that: the medicament consists of a collector and an inhibitor, wherein the collector comprises the following raw materials in parts by weight: 40 parts of butyl xanthate, 30 parts of butylamine black powder, 30 parts of 25# black powder, 20 parts of ethidium nitrate and 10 parts of pine oil; the inhibitor comprises the following raw materials in parts by weight: 40 parts of lime, 40 parts of zinc sulfate, 30 parts of sodium sulfite, 10 parts of sodium carbonate and 10 parts of sodium sulfide.
5. A process for preparing the lead-zinc ore beneficiation reagent according to claims 1 to 4, characterized by: and mixing and stirring the collecting agent and the inhibitor according to the weight part ratio for 0.5-1h at normal temperature to obtain the lead-zinc ore beneficiation combined reagent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111402072.5A CN114130545A (en) | 2021-11-24 | 2021-11-24 | Lead-zinc ore beneficiation reagent and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111402072.5A CN114130545A (en) | 2021-11-24 | 2021-11-24 | Lead-zinc ore beneficiation reagent and preparation method thereof |
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| CN114130545A true CN114130545A (en) | 2022-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111402072.5A Pending CN114130545A (en) | 2021-11-24 | 2021-11-24 | Lead-zinc ore beneficiation reagent and preparation method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102327815A (en) * | 2011-07-28 | 2012-01-25 | 湖南有色金属研究院 | Beneficiation method for replacing sodium cyanide floating lead zinc to difficultly select ore |
| RU2588093C1 (en) * | 2015-05-05 | 2016-06-27 | Совместное предприятие в форме закрытого акционерного общества "Изготовление, внедрение, сервис" | Method for flotation of polymetallic ores |
| CN107824339A (en) * | 2017-11-16 | 2018-03-23 | 石义武 | The environment-protecting and non-poisonous medicament isolation technics of copper, lead zinc |
| CN109174467A (en) * | 2018-07-24 | 2019-01-11 | 昆明理工大学 | A kind of method of lead-zinc sulfide ore object FLOTATION SEPARATION |
| CN111672634A (en) * | 2020-07-13 | 2020-09-18 | 中南大学 | Combined zinc collector for flotation of lead-zinc sulfide ore and application thereof |
-
2021
- 2021-11-24 CN CN202111402072.5A patent/CN114130545A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102327815A (en) * | 2011-07-28 | 2012-01-25 | 湖南有色金属研究院 | Beneficiation method for replacing sodium cyanide floating lead zinc to difficultly select ore |
| RU2588093C1 (en) * | 2015-05-05 | 2016-06-27 | Совместное предприятие в форме закрытого акционерного общества "Изготовление, внедрение, сервис" | Method for flotation of polymetallic ores |
| CN107824339A (en) * | 2017-11-16 | 2018-03-23 | 石义武 | The environment-protecting and non-poisonous medicament isolation technics of copper, lead zinc |
| CN109174467A (en) * | 2018-07-24 | 2019-01-11 | 昆明理工大学 | A kind of method of lead-zinc sulfide ore object FLOTATION SEPARATION |
| CN111672634A (en) * | 2020-07-13 | 2020-09-18 | 中南大学 | Combined zinc collector for flotation of lead-zinc sulfide ore and application thereof |
Non-Patent Citations (1)
| Title |
|---|
| 张一敏, 冶金工业出版社 * |
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