The production technology improvement direction of ammonium metatungstate can be considered from many aspects, combined with the information in the reference article, it can be summarized as the following points:
Process optimization and efficiency improvement
Improvement of evaporation crystallization method
Dehydration by far-infrared low-temperature heating, combined with drying treatment at a higher temperature, effectively reduces energy consumption and improves production efficiency. This improved process ensures stable product quality with WO3 content as high as 91.0-92.5wt%, while reducing the labor intensity of operators.
Precise control
During the process of evaporation and crystallization, free water removal and drying and packaging, parameters such as temperature, pH and stirring speed are precisely controlled to ensure the activity of the reactants and the quality of the final product.
Digital transformation and intelligent upgrading
Introduction of advanced technology
Using advanced technologies such as big data, cloud computing, artificial intelligence, etc., to improve the operational efficiency of ammonium metatungstate enterprises, optimize the allocation of resources, and accelerate the research and development process.
Market Rapid Response Through intelligent means, realize rapid response to market changes, accurately grasp customer demand, and develop products and services that are more in line with market demand.
Green production and environmental protection improvement
Environmentally friendly materials and technologies
In the production process, explore the use of environmentally friendly materials and green production technology to reduce waste emissions and environmental pollution.
Resource Recycling and Utilization
Recycle and reuse waste in the production process to improve resource utilization efficiency and reduce production costs.
Diversified Production Path
Solvent extraction method
Utilizing organic extractant such as di(2-ethylhexyl) phosphate (D₂EHPA) or tributyl phosphate (TBP) and kerosene solvent to form an organic phase to extract ammonium ions in ammonium tungstate and obtain ammonium metatungstate solution.
Ion exchange method
Ammonium paratungstate is used as raw material to prepare ammonium metatungstate by ion exchange method.
Electrodialysis method
Utilizing electrodialysis technology, ammonium paratungstate is added to the anode chamber, and ammonium metatungstate is prepared through the action of electric current.
Quality management system and equipment upgrading
Quality Management System
A strict quality management system is established to ensure that the quality of Ammonium Metatungstate meets the requirements.
Equipment upgrading adopts advanced production equipment, such as centrifuge, mixer, evaporator, etc., to improve production efficiency and ensure product quality.
Through the above improvement direction, the production technology of ammonium metatungstate can be optimized and upgraded continuously to meet the market demand and improve the competitiveness.
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