CN110961255B - High-argillization high-secondary-copper sulfide gold and silver ore collecting foaming agent and preparation method thereof - Google Patents
High-argillization high-secondary-copper sulfide gold and silver ore collecting foaming agent and preparation method thereof Download PDFInfo
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- CN110961255B CN110961255B CN201911159591.6A CN201911159591A CN110961255B CN 110961255 B CN110961255 B CN 110961255B CN 201911159591 A CN201911159591 A CN 201911159591A CN 110961255 B CN110961255 B CN 110961255B
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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
- B03D2201/04—Frothers
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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
- B03D2203/00—Specified materials treated by the flotation agents; specified applications
- B03D2203/02—Ores
- B03D2203/025—Precious metal ores
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- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention belongs to the field of mineral flotation reagents, and discloses a high-argillization high-secondary-formation copper sulfide gold and silver ore collecting foaming agent, which aims to solve the problems of poor adaptability and high reagent cost in the flotation process of high-argillization high-formation high-secondary-formation copper sulfide gold and silver ore. The foam property is stable in the flotation process, and the synergistic and rapid floating of secondary copper sulfide and other refractory copper minerals can be realized. The consumption of xanthate can be reduced by 25%, the application range of the xanthate to the pH value of ore pulp is wider, the capability of collecting copper and associated gold and silver minerals is still stronger in a low-alkalinity environment, and the consumption of a flotation medium regulator can be reduced, so that the production cost is reduced.
Description
Technical Field
The invention relates to the field of mineral flotation reagents, in particular to a high-argillization high-order-formation copper sulfide gold and silver ore collecting foaming agent.
Background
At present, butyl xanthate and terpineol oil, butyl xanthate and black chemicals, terpineol oil, butyl xanthate and Z-200 and terpineol oil are commonly adopted in the flotation production of copper sulfide gold and silver ores at home and abroad, but the conventional flotation combined collecting foaming agent has poor adaptability to high-argillization high-order crude copper sulfide gold and silver flotation ore pulp, mainly shows that the flotation mineralization environment is poor, flotation foam is sticky, the dosage of a flotation agent is large, the recovery rate of copper gold and silver is low, the production cost is high, the synergistic flotation efficiency of secondary copper sulfide and difficult-to-float copper minerals is low, the efficient clean comprehensive recovery of copper gold and silver minerals is not facilitated, and the technical problems cannot be solved by the prior art.
Disclosure of Invention
The invention aims to solve the problems of poor adaptability and high medicament cost of conventional combined medicaments to the flotation process of high-argillization high-secondary-formation copper sulfide gold and silver ores, and provides a high-argillization high-secondary-formation copper sulfide gold and silver ore collecting foaming agent.
In order to achieve the purpose, the invention adopts the following technical scheme:
the high-argillization high-secondary copper sulfide gold and silver ore collecting foaming agent comprises ester-305, wherein the ester-305 is composed of the following raw materials in parts by weight:
10-20 parts of 1-mercapto dodecane;
20-30 parts of diethylbutylammonium black powder;
30-40 parts of N-propenyl-O-alkyl aryl formate;
20-30 parts of dialkyl thiophosphinate-N-methyl phosphonate.
Further, ester-305 is composed of the following raw materials in parts by weight:
15 parts of 1-mercapto dodecane;
25 parts of diethylbutylammonium black powder;
35 parts of N-propenyl-O-alkyl aryl formate;
25 parts of dialkyl thiophosphinate-N-methyl phosphonate.
The invention also aims to provide a preparation method of the high-argillization high-secondary-copper sulfide gold and silver ore collecting foaming agent, which comprises the following steps:
step 1): under normal temperature and pressure, sequentially adding 1-mercapto dodecane, diethyl ammonium black powder, N-propenyl-O-alkyl carbamate and dialkyl thiophosphinate into a stirring reaction kettle according to the weight parts of the raw materials in the scheme;
step 2): mixing and stirring for 1-2 hours at room temperature, standing for 1 hour, and discharging the prepared high-argillization high-order-generation copper sulfide gold and silver ore collecting foaming agent from the bottom of the reaction stirring kettle.
Compared with the prior art, the invention has the following beneficial effects:
1. the flotation method has good adaptability and flotation indexes to the flotation of the highly-argillized high-order complex copper sulfide gold and silver ores, and can be used for improving the quality of concentrate, improving the recovery rate of copper and associated gold and silver and relieving the adverse effect of argillized ore pulp on the flotation and mineralization environment.
2. The foam property is stable in the flotation process, and the synergistic and rapid floating of secondary copper sulfide and other refractory copper minerals can be realized.
3. The consumption of xanthate can be reduced by 25%, the application range of the xanthate to the pH value of ore pulp is wider, the capability of collecting copper and associated gold and silver minerals is still stronger in a low-alkalinity environment, and the consumption of a flotation medium regulator can be reduced, so that the production cost is reduced.
Detailed Description
The present invention will be further described with reference to the following specific examples.
Example 1
A high-argillization high-secondary-copper sulfide gold and silver ore collecting foaming agent is characterized in that: comprises ester-305, wherein the ester-305 comprises the following raw materials in parts by weight:
10 parts of 1-mercapto dodecane;
20 parts of diethylbutylammonium black powder;
30 parts of N-propenyl-O-alkyl aryl formate;
20 parts of dialkyl thiophosphinate-N-methyl phosphonate.
A preparation method of a high-argillization high-secondary copper sulfide gold and silver ore collecting foaming agent comprises the following steps:
step 1): at normal temperature and normal pressure, 10 parts of 1-mercapto dodecane, 20 parts of diethylbutylammonium black powder, 30 parts of N-propenyl-O-alkyl carbamate and 20 parts of dialkyl thiophosphinate-methyl phosphonate are sequentially added into a stirring reaction kettle according to parts.
And 2) mixing and stirring a plurality of medicaments in the stirring reaction kettle for 1 hour, standing for 1 hour in the stirring reaction kettle, layering after standing because the specific gravity of the byproduct is light, and discharging the prepared ester-305, namely the high-argillization high-secondary copper sulfide gold and silver ore collecting foaming agent, from the bottom.
The high-mud high-order-generation copper sulfide gold-silver ore contains 0.75 percent of gold, 0.45g/t of gold and 25.34g/t of silver. The ester-305 obtained in the above step is used as a collecting foaming agent, and the dosage is 60 g/t. Butyl xanthate is adopted as a collecting agent, and the dosage is 80 g/t. The technical indexes are shown in table 1.
Comparative example 1
The high-mud high-order generation copper sulfide gold silver ore in the embodiment 1 adopts 80g/t of butyl xanthate and 60g/t of pinitol oil as collecting and foaming agents, and the technical indexes are shown in the table 1.
Comparative example 2
The high-mud high-order generation copper sulfide gold silver ore in the embodiment 1 adopts 80g/t of butyl xanthate, 40g/t of ammonium butyl nigride and 60g/t of pine oil as collecting and foaming agents, and the technical indexes are shown in the table 1.
Comparative example 3
The high-mud high-order generation copper sulfide gold silver ore in the embodiment 1 adopts 80g/t, Z-20040 g/t and 60g/t of pine oil as collecting and foaming agents, and the technical indexes are shown in the table 1.
TABLE 1 flotation technical index of copper-associated gold and silver ores
Example 2
A high-argillization high-secondary-copper sulfide gold and silver ore collecting foaming agent is characterized in that: comprises ester-305, wherein the ester-305 comprises the following raw materials in parts by weight:
15 parts of 1-mercapto dodecane;
25 parts of diethylbutylammonium black powder;
35 parts of N-propenyl-O-alkyl aryl formate;
25 parts of dialkyl thiophosphinate-N-methyl phosphonate.
A preparation method of a high-argillization high-secondary copper sulfide gold and silver ore collecting foaming agent comprises the following steps:
step 1), adding 15 parts of 1-mercapto dodecane, 25 parts of dibutyl ammonium black powder, 35 parts of N-propenyl-O-alkyl propyl formate and 25 parts of dialkyl thiophosphinate into a stirring reaction kettle in sequence according to parts at normal temperature and normal pressure.
And 2), mixing and stirring a plurality of medicaments in the stirring reaction kettle for 1.5 hours, standing in the stirring reaction kettle for 1 hour, and discharging the prepared ester-305 from the bottom to be used as a high-argillization high-secondary copper sulfide gold and silver ore collecting foaming agent.
The high-mud high-order generation copper sulfide gold silver ore contains 0.85 percent of gold, 0.31g/t of gold and 22.12g/t of silver. The ester-305 obtained by the steps is used as a collecting foaming agent, the using amount is 60g/t, the butyl xanthate is used as a collecting agent, the using amount is 90g/t, and the technical indexes are shown in table 1.
Comparative example 4
The high-mud high-order generation copper sulfide gold silver ore in the embodiment 2 adopts butyl xanthate 90g/t and terpineol oil 60g/t as collecting and foaming agents, and the technical indexes are shown in the table 2.
Comparative example 5
The high-mud high-order generation copper sulfide gold silver ore in the embodiment 2 adopts butyl xanthate 90g/t, ammonium buterate nigride 40g/t and terpineol oil 60g/t as collecting foaming agents, and the technical indexes are shown in the table 2.
Comparative example 6
The high-mud high-order generation copper sulfide gold silver ore in the embodiment 2 adopts butyl xanthate 90g/t, Z-20040 g/t and terpineol oil 60g/t as collecting and foaming agents, and the technical indexes are shown in the table 2.
TABLE 2 flotation technical index of copper-associated gold and silver ores
Example 3
A high-argillization high-secondary-copper sulfide gold and silver ore collecting foaming agent is characterized in that: comprises ester-305, wherein the ester-305 comprises the following raw materials in parts by weight:
20 parts of 1-mercapto dodecane;
30 parts of diethylbutylammonium black powder;
40 parts of N-propenyl-O-alkyl aryl formate;
30 parts of dialkyl thiophosphinate-N-methyl phosphonate.
A preparation method of a high-argillization high-secondary copper sulfide gold and silver ore collecting foaming agent comprises the following steps:
step 1), adding 20 parts of 1-mercapto dodecane, 30 parts of dibutyl ammonium black powder, 40 parts of N-propenyl-O-alkyl propyl formate and 30 parts of dialkyl thiophosphinate into a stirring reaction kettle in sequence according to parts at normal temperature and normal pressure.
And step 2), mixing and stirring a plurality of medicaments in the stirring reaction kettle for 2 hours, standing in the stirring reaction kettle for 1 hour, and discharging ester-305 from the bottom to be used as a high-argillization high-secondary copper sulfide gold and silver ore collecting foaming agent.
The high-mud high-order generation copper sulfide gold silver ore contains 0.62 percent of gold, 0.21g/t of gold and 18.23g/t of silver. The ester-305 obtained in the above step is used as a collecting foaming agent, and the dosage is 60 g/t. Butyl xanthate is adopted as a collecting agent, and the dosage is 80 g/t. The technical indexes are shown in table 1.
Comparative example 7
The high-mud high-order generation copper sulfide gold silver ore in the embodiment 3 adopts 80g/t of butyl xanthate and 60g/t of pinitol oil as collecting and foaming agents, and the technical indexes are shown in the table 3.
Comparative example 8
The high-mud high-order generation copper sulfide gold silver ore in the embodiment 3 adopts 80g/t of butyl xanthate, 40g/t of ammonium butyl nigride and 60g/t of pine oil as collecting and foaming agents, and the technical indexes are shown in the table 3.
Comparative example 9
The high-mud high-order generation copper sulfide gold silver ore in the embodiment 3 adopts 80g/t, Z-20040 g/t and 60g/t of pine oil as collecting and foaming agents, and the technical indexes are shown in a table 3.
TABLE 3 flotation technical index of copper-associated gold and silver ores
Claims (3)
1. A high-argillization high-secondary-copper sulfide gold and silver ore collecting foaming agent is characterized in that: comprises ester-305, wherein the ester-305 comprises the following raw materials in parts by weight:
10-20 parts of 1-mercapto dodecane;
20-30 parts of diethylbutylammonium black powder;
30-40 parts of N-propenyl-O-alkyl aryl formate;
20-30 parts of dialkyl thiophosphinate-N-methyl phosphonate.
2. The high-argillization high-secondary-copper sulfide gold and silver ore collecting foaming agent according to claim 1, which is characterized in that: the ester-305 is composed of the following raw materials in parts by weight:
15 parts of 1-mercapto dodecane;
25 parts of diethylbutylammonium black powder;
35 parts of N-propenyl-O-alkyl aryl formate;
25 parts of dialkyl thiophosphinate-N-methyl phosphonate.
3. A preparation method of a high-argillization high-secondary copper sulfide gold and silver ore collecting foaming agent is characterized by comprising the following steps of: step 1): sequentially adding 1-mercapto-dodecane, diethylbutylammonium black powder, N-propenyl-O-alkyl butyl formate and dialkyl thiophosphinate into a stirring reaction kettle at normal temperature and normal pressure according to the weight parts of the raw materials of the collecting and foaming agent in claim 1;
step 2): mixing and stirring for 1-2 hours at room temperature, standing for 1 hour, and discharging the prepared high-argillization high-order-generation copper sulfide gold and silver ore collecting foaming agent from the bottom of the reaction stirring kettle.
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| CN201911159591.6A CN110961255B (en) | 2019-11-22 | 2019-11-22 | High-argillization high-secondary-copper sulfide gold and silver ore collecting foaming agent and preparation method thereof |
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| CN201911159591.6A CN110961255B (en) | 2019-11-22 | 2019-11-22 | High-argillization high-secondary-copper sulfide gold and silver ore collecting foaming agent and preparation method thereof |
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| US7004326B1 (en) * | 2004-10-07 | 2006-02-28 | Inco Limited | Arsenide depression in flotation of multi-sulfide minerals |
| CN103657872B (en) * | 2013-12-03 | 2016-01-13 | 安徽朝山新材料股份有限公司 | A kind of high-recovery gold mine collecting agent and preparation method thereof |
| CN104387305A (en) * | 2014-10-21 | 2015-03-04 | 陕西延长石油矿业有限责任公司 | Preparation method and application of ore dressing collecting agent for multi-metal sulphide ore |
| CN104874488B (en) * | 2015-06-05 | 2017-05-24 | 昆明冶金研究院 | Collecting agent and preparation method and application thereof |
| CN106733202B (en) * | 2016-11-21 | 2019-04-23 | 西北矿冶研究院 | Flotation method for fine-grained embedded copper sulfide ore |
| CN107213992A (en) * | 2017-05-23 | 2017-09-29 | 西北矿冶研究院 | Copper-gold-silver ore flotation collector and flotation method |
| CN108057525A (en) * | 2017-11-27 | 2018-05-22 | 西北矿冶研究院 | Flotation collector for improving associated gold of low-grade copper ore and copper-molybdenum ore and preparation method thereof |
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