| abstract |
bone regeneration material and method for its production. the invention relates to a method which includes: placing a bone material, which contains hydroxyapatite and organic substances, in contact with an extraction liquid which gives rise to a first liquid phase, which contains said organic substances and, possibly, extracted impurities from said bone material, and a second phase of solid hydroxyapatite, which contains said hydroxyapatite; and separating said liquid phase and said solid hydroxyapatite phase. said extraction liquid is an aqueous extraction solution that is brought to a temperature between 150º and 300ºc and a pressure between 150 kpa and 350 kpa. |