2012/09/06

Sulfuric acid residue processing equipment

Sulfuric acid residue election are magnetic separation of iron ore concentrate process-based, there are three problems:Sulfate slag phase, the impurity situation, environmental restrictions and enterprise actual situation and the market of the sulfuric acid residue Featured products demand different;Sulfuric acid residue due to the high content of Fe2O3 (magnetic separator suitable mainly for selected high magnetic Fe3O4), magnetic low, therefore, more than 90% of the tailings iron also the original slag;Relies entirely on the magnetic separation of iron ore grade between 55% -59%, desulfurization and other impurities is very poor quality of the finished product is obviously biased bottom. Such as iron ore market is entering a period of adjustment, sulfate slag Featured iron ore Association iron concentrate low grade to a decline in sales due to backward technology, a result of the sulfuric acid plant, sulfuric acid residue again backlog.
Sulfuric acid residue processing equipment
Sulfuric acid residue processing equipment
At present, the domestic sulfuric acid residue selected do not include: joint magnetic separation method, alternating magnetic separation, gravity separation, chemical immersion method, flotation anti-flotation method, microbial desulfurization, magnetic separation column sorting method, magnetizationrestore the roasting law and rotary kiln processing method.
These beneficiation methods have their own strengths, but other high-cost of the investment and the election of some methods, some complex and some methods but also by environmental constraints.
According to the characteristics of the cinder purification beneficiation should try to deal with a large amount of equipment is simple, easy to operate, less investment, not suitable for the application of complex processes.
Various processes mentioned above have their own characteristics, the choice of the process according to the sulfuric acid slag material phase impurity situation, environmental restrictions and enterprises with their actual conditions and product requirements to be selected to determine.
Our company provides sets of sulfuric acid residue selected iron equipment, sulfuric acid residue selected iron plant and process, has a wealth of experience in supporting, welcome to visit our company, chat online!

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