Treatment method of high-concentration cyanide and arsenic containing ore pulp in roasting and pretreating gold smelting plant
A treatment method and high-concentration technology, applied in chemical instruments and methods, sludge treatment, oxidation treatment of sludge, etc., can solve the problems of low pollutant removal rate, unstable treatment effect, and high operating cost, and achieve stable treatment effect. , The effect of significant environmental benefits and low operating costs
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0023] Include the following steps:
[0024] (1) Put the ore slurry containing high concentration of cyanide and high concentration of arsenic produced by the roasting pretreatment gold smelter into the first stirring tank, and overflow to the second stirring tank, the third stirring tank, the fourth stirring tank, the fifth stirring tank, Stirring tank six;
[0025] (2) Pass the high-concentration sulfur dioxide gas generated by roasting into the first stirring tank, the second stirring tank and the third stirring tank, and feed air at the bottom;
[0026] (3) Monitor the pH values in Stirring Tank 1, Stirring Tank 2, and Stirring Tank 3;
[0027] (4) Add ferrous sulfate to stirring tank 4, stirring tank 5 and stirring tank 6;
[0028] (5) Monitor the pH value in stirring tank 4, stirring tank 5 and stirring tank 6;
[0029] (6) Press filter the pulp discharged from the mixing tank 6, and the clear liquid after the filter is reused in production;
[0030] (7) The tailin...
Embodiment 2
[0039] Include the following steps:
[0040] (1) Put the ore slurry containing high concentration of cyanide and high concentration of arsenic produced by the roasting pretreatment gold smelter into the first stirring tank, and overflow to the second stirring tank, the third stirring tank, the fourth stirring tank, the fifth stirring tank, Stirring tank six;
[0041] (2) Pass the high-concentration sulfur dioxide gas generated by roasting into the first stirring tank, the second stirring tank and the third stirring tank, and feed air at the bottom;
[0042] (3) Monitor the pH values in Stirring Tank 1, Stirring Tank 2, and Stirring Tank 3;
[0043] (4) Add ferrous sulfate to stirring tank 4, stirring tank 5 and stirring tank 6;
[0044] (5) Monitor the pH value in stirring tank 4, stirring tank 5 and stirring tank 6;
[0045] (6) Press filter the pulp discharged from the mixing tank 6, and the clear liquid after the filter is reused in production;
[0046] (7) The tailin...
Embodiment 3
[0055] Include the following steps:
[0056] (1) Put the ore slurry containing high concentration of cyanide and high concentration of arsenic produced by the roasting pretreatment gold smelter into the first stirring tank, and overflow to the second stirring tank, the third stirring tank, the fourth stirring tank, the fifth stirring tank, Stirring tank six;
[0057] (2) Pass the high-concentration sulfur dioxide gas generated by roasting into the first stirring tank, the second stirring tank and the third stirring tank, and feed air at the bottom;
[0058] (3) Monitor the pH values in Stirring Tank 1, Stirring Tank 2, and Stirring Tank 3;
[0059] (4) Add ferrous sulfate to stirring tank 4, stirring tank 5 and stirring tank 6;
[0060] (5) Monitor the pH value in stirring tank 4, stirring tank 5 and stirring tank 6;
[0061] (6) Press filter the pulp discharged from the mixing tank 6, and the clear liquid after the filter is reused in production;
[0062] (7) The tailings...
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