Beneficiation method for zinc oxide mine
A technology of zinc oxide ore and beneficiation method, applied in chemical instruments and methods, flotation, wet separation, etc., can solve the problems of long flotation time, low recovery rate, high consumption of flotation reagents, and reduce consumption. , Improve the recovery rate and reduce the effect of zinc oxide content in tailings
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0050] Raw materials: Jinding Fenghuangshan Zinc Oxide Mine in Lanping, Yunnan Province, the grade of raw ore zinc is 6.20%.
[0051] The above raw ore is subjected to the following process steps:
[0052] A. Grinding the above-mentioned argillaceous zinc oxide ore, so that the particle size is -0.1mm and accounts for 60%;
[0053] B, classifying and overflowing the pulverized ore pulp, and flotation the lead oxide ore therein with existing technology;
[0054] C. Send the tailings of lead flotation into the mixing tank, control the pulp concentration at 25%, add the following flotation agents: gangue inhibitor: water glass 500g / t, calcium lignosulfonate 150g / t; activator : Sodium sulfide 4kg / t; compound stearyl amine main collector: 180g / t stearyl amine, 50g / t acetic acid, 100g / t kerosene, 100g / t terpineol oil, 30g / t butyl ammonium black medicine; Emulsified auxiliary collector: butyl ammonium black drug 80g / t, kerosene 60g / t, Pingpingjia 40g / t, and control the pH value of ...
Embodiment 2
[0061] Raw material: the raw material belonging to the same mine as in Example 1, and its raw ore zinc grade is 9.13%.
[0062] The above-mentioned raw materials are subjected to the following process steps:
[0063] A. Grinding the above-mentioned argillaceous zinc oxide ore, so that the particle size is -0.1mm and accounts for 50%;
[0064] B, classifying and overflowing the pulverized ore pulp, and flotation the lead oxide ore therein with existing technology;
[0065] C. Put the tailings of lead flotation into the mixing tank, control the pulp concentration at 30%, add the following flotation agents: gangue inhibitor: water glass 900g / t, sodium humate 350g / t; activator: Sodium sulfide 6kg / t; compound stearyl ammonium main collector: stearyl ammonium 200g / t, acetic acid 50g / t, kerosene 150g / t, terpineol oil 200g / t, butylammonium black medicine 40g / t; Turbid liquid collector: butyl xanthate 100g / t, butyl ammonium black medicine 80g / t, gasoline 70g / t, Tween 60g / t, control t...
Embodiment 3
[0072] Raw material: Zinc oxide ore with high silicon content, the raw ore zinc grade is 8.05%.
[0073] The above-mentioned raw materials are subjected to the following process steps:
[0074] A. Grinding the above-mentioned argillaceous zinc oxide ore, so that the particle size is -0.1mm and accounts for 70%;
[0075] B, classifying and overflowing the pulverized ore pulp, and flotation the lead oxide ore therein with existing technology;
[0076] C. Send the tailings from lead flotation into the mixing tank, control the pulp concentration at 30%, add the following flotation agents: gangue inhibitor: water glass 2000g / t, ferrous sulfate 300g / t, sodium humate 200g / t; activator: sodium sulfide 5kg / t; composite octadecylamine main collector: stearylamine 240g / t, acetic acid 60g / t, kerosene 180g / t, terpineol oil 150g / t, butyl ammonium Black powder 50g / t; emulsion collector: butyl xanthate 100g / t, butyl ammonium black powder 70g / t, gasoline 70g / t, Tween 60g / t, control the pH va...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com