The preparation of different morphology of barium carbonate crystal - barium carbonate manufacturer Appropriate chemical industry
barium carbonate is a kind of important chemical raw materials, different morphology of barium carbonate crystal in different fields have different function. The synthesis of barium carbonate morphology, size and structure has been the major direction of barium carbonate manufacturer research.
barium carbonate manufacturers to barium nitrate and ammonium carbonate liquid phase reaction system, the hydration of barium chloride and sodium carbonate in the liquid phase reaction conditions in the reaction system, adopting direct precipitation preparation of barium carbonate crystals of different morphology, established a system of methods and combining with microbial derivation to the preparation of different shape of barium carbonate crystal.
barium carbonate manufacturers with direct precipitation, the preparation of barium carbonate crystal in the reaction system, the research of barium salt concentration, reaction temperature, the types of control agent and the adding amount of barium carbonate crystal morphology and size has a significant impact, but the effects of reaction time on the crystal is very small, this fully shows that the reaction is a fast reaction, crystal nucleation speed, longer reaction time on the morphology of crystals will not have a significant impact.
in the two kinds of reaction system, hydration barium chloride and sodium carbonate in the liquid phase reaction system, the morphology and particle size of barium carbonate crystals have no significant change, show the anion in barium salt has a certain influence on barium carbonate precipitation. Crystal shape control agent have influence on two liquid phase reaction system, but the influence degree was different. Adding citric acid, barium carbonate manufacturers in the reaction system is an important effect on barium carbonate crystal morphology.
barium carbonate manufacturer of barium carbonate crystal morphology in different system research, to study the microbial candidated barium carbonate crystal reaction conditions, production of different morphology of barium carbonate, used in different industrial production.