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Flue gas acid production waste acid recovery and treatment equipment
Non-ferrous metal minerals mostly exist in the form of sulfide, and fire smelting is often used to desulfurize during the smelting process. Therefore, the main non-ferrous metals in my country include copper, lead, zinc, nickel, diamond and precious metal gold.
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2015-09-25 |
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Steel plate pickling waste acid treatment equipment
Steel plate pickling uses hydrochloric acid to remove the oxide scale on the hot-rolled steel plate to obtain a beautiful and smooth surface, which makes the surface defects of the steel plate clear at a glance and facilitates welding, oiling and painting. During pickling process
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2015-09-25 |
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Steel pickling waste acid recycling equipment
Steel pickling refers to making the strip steel have a clean and active surface before galvanizing and other surface treatments to ensure the surface quality of the steel produced. In order to obtain such a surface, it is necessary to
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2015-09-25 |
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Wastewater heavy metal concentration and separation treatment equipment
Heavy metal wastewater refers to wastewater containing heavy metals discharged from industrial production processes such as mining, machinery manufacturing, chemicals, electronics, and instrumentation. Heavy metals are mined through mining, metal smelting, metal processing
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2015-09-25 |
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Zero discharge treatment of hydrometallurgical waste acid liquid
The lime neutralization method is used to treat acidic wastewater, so that the residual acid in the wastewater cannot be separated and recovered, the residual acid is not removed, and pollutants such as metal ions cannot be treated. Not only hydrometallurgy such as
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2015-09-25 |
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Zero discharge treatment of acid high arsenic wastewater in the metallurgical industry
Inorganic arsenic mainly exists in water in the form of arsenite ions (AsO2-) and arsenate ions (AsO23-). In the presence of dissolved oxygen, arsenite is eventually oxidized to less toxic arsenic
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2015-09-25 |
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Supply of HK-II waste ferrous acid synchronous separation equipment
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2015-09-25 |
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Metal pickling waste acid recovery acid separation and recovery unit
Metal materials and product blanks must be pickled before spraying and rolling. For example, cold-rolled plates, steel pipes, hot-dip galvanizing, steel ropes, copper, aluminum, titanium, stainless steel, etc. Metal pickling waste liquid is divided into
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2015-09-25 |
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