FIELD: nanotechnology.
SUBSTANCE: invention relates to method of receiving of powder of nano-crystalline calcium hydroxyapatite. Nano-crystalline calcium hydroxyapatite is received by interaction of calcium hydroxide and solution, containing phosphate-ions, herewith suspension of calcium hydroxide is prepared directly before interaction with solution, containing phosphate-ions from solutions of calcium acetate and potassium hydroxide, herewith amount of calcium hydroxide is from 50 up to 100% in mixture of calcium-bearing components.
EFFECT: receiving of hydroxyapatite powder with particles size 30 - 50 nm.
3 dwg, 1 tbl, 1 ex
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Authors
Dates
2009-07-27—Published
2007-07-11—Filed