Production - of coarse particle aluminium hydroxide Appropriate chemical industry
aluminum hydroxide bayer process is the main production process and alkali lime sintering process, for production of coarse particle aluminium hydroxide and aluminum hydroxide manufacturer bayer process commonly used production process.
with electrolytic aluminium factory demand for environmental protection and energy saving, puts forward new requirements on the physical and chemical properties of alumina, need granularity, good strength and specific surface area of the alumina, alumina sand shape to meet the demand of the electrolytic aluminum, but the sand to cater to the demand of alumina performance is based on the size and strength of aluminum hydroxide, therefore is of great significance to the production of coarse particle aluminium hydroxide.
there are many factors that can influence of grain size and strength of aluminum hydroxide, aluminum hydroxide of granularity and decomposition conditions have a close relationship. In the process of decomposition, crystal nucleation, agglomeration, grew up and abrasion exist at the same time, growth and agglomeration can make the product particle size increase, and the nucleation and abrasion is can make the product particle size and thus to produce coarse particle aluminium hydroxide, it is necessary to create decomposition conditions to promote crystals grow up and agglomeration.
manufacturer of aluminum hydroxide to produce the coarse particle aluminium hydroxide must and decomposition of sodium aluminate solution conditions on the influence of particle size were studied.
the stability of sodium aluminate solution is a special character, there are many factors that can influence the stability of sodium aluminate, such as the molecular ratio of sodium aluminate solution, concentration of sodium aluminate solution and impurities contained in the solution.
aluminum hydroxide manufacturer to research the influencing factors of coarse particle aluminium hydroxide production, the production process of aluminium hydroxide was improved, to cater to the changing market, the purpose of the rich aluminum hydroxide.