Resource utilization of magnesium oxide desulfurization wastewater: benefit analysis of producing magnesium building materials
Under the background of environmental protection and sustainable development, the resource utilization of magnesium oxide desulfurization waste liquid has become a hot topic. So how to achieve the dual improvement of environmental and economic benefits by converting magnesium oxide desulfurization waste liquid into magnesium building materials.
Overview of magnesium oxide desulfurization technology
As a wet desulfurization process, magnesium oxide desulfurization technology has been widely used in the power industry due to its environmental friendliness and resource conservation. This technology uses active magnesium oxide as raw material, effectively removes sulfur dioxide from flue gas through chemical reaction, and produces a by-product-desulfurization waste liquid.
Resource Path of Desulfurization Waste Liquid
Desulfurization waste liquid contains a large amount of magnesium sulfate and magnesium oxide, which can be converted into valuable products through a series of process steps. For example, magnesium sulfate and magnesium oxide in the waste liquid can be separated through aeration oxidation, filtration and impurity removal, evaporation and crystallization, and then high value-added magnesium building materials can be produced.
Market potential of magnesium building materials
Magnesium building materials have broad application prospects in the construction industry due to their advantages such as light weight, high strength, and good seismic resistance. With the rise of prefabricated buildings, the demand for magnesium building materials is growing, providing a broad market space for the resource utilization of desulfurization waste liquid.
Economic Benefit Analysis
Using desulfurization waste liquid to produce magnesium building materials can not only reduce environmental pollution, but also bring economic benefits to enterprises. Through the diversified use of resources, enterprises can improve their market competitiveness and create additional income. In addition, with the continuous advancement of technology, production costs are expected to be further reduced, thereby improving the market competitiveness of products.
Environmental Benefit Analysis
Converting desulfurization waste liquid into magnesium building materials has achieved "turning waste into treasure" and promoted the development of the circular economy. This resource utilization method not only reduces the discharge of waste, but also reduces the exploitation of natural resources, and has significant environmental benefits.
Conclusion
The comprehensive utilization of magnesium oxide desulfurization waste liquid to produce magnesium building materials is an environmental protection project with good development prospects. It can not only reduce environmental pollution, but also bring economic benefits to enterprises, and is a sustainable development model. With the continuous advancement and innovation of technology, this method will be applied in more fields, injecting new vitality into the development of materials science.