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Our company specializes in thiamine esters, and during the esterification process some sticky, fine impurities are generated that affect product quality. We want to remove these impurities; we have approached several manufacturers of disc centrifuges, but those machines are made of steel and are susceptible to acid and alkali corrosion. Could anyone recommend a suitable type of equipment for this purpose?
It is unknown whether these impurities were generated during the esterification process or were already present in the material beforehand. Can the former be addressed from the perspective of temperature and pressure, and can the latter be controlled and removed before ingredient mixing? For reference.
It is generated during the esterification process and is inevitable; even though temperature and pressure are controlled, it still appears. So now, people are looking for ways to remove these impurities.
Precision filtration can clog the filter screen, and over time this will affect the flow rate in the pipes
The cost of lipid filtration might be too high; it is possible to add a certain element to address this issue without affecting product quality. If these “particulate impurities” are removed, will it affect the requirements regarding the chemical composition of the product? For reference.
How is the sedimentation performance of fine impurities? Measure the time it takes for stratification in the combustion flask; methods such as lining with plastic can be used to prevent the material from coming into contact with metal.
Found it? What equipment was used?
The treatment method should be selected based on the physical and chemical properties of the material, with the choice of equipment coming last.