合成目标产物 Calcium Nitrate Tetrahydrate 主要起始原料 Nitric Acid And Phosphate Standard
(文献来源)合成步骤主要原料 Nitric Acid 和 Phosphate Standard
专利信息
专利号:US-2021122635-A1 优先权日:2019-10-21 标 题:Method of constructs fabrication from calcium phosphates 发明人:PARFENOV VLADISLAV ALEKSANDROVICH; Khesuani Yusef Dzhorzhevich; MIRONOV VLADIMIR ALEKSANDROVICH; BULANOVA ELENA ANATOLIEVNA; KOUDAN ELIZAVETA VALERIEVNA; Nezhurina Elizaveta Konstantinovna; KARALKIN PAVEL ANATOLIEVICH; DAS PEREIRA FREDERICO; PETROV STANISLAV VLADIMIROVICH; OSTROVSKIY ALEXANDER YURIEVICH; BALAKHOVSKY YAKOV 权利人:VIVAX BIO LLC 摘要:This invention newly describes fast and reliable creation of three-dimensional scaffolds using magnetic levitation of calcium phosphate particles. In particular, tricalcium phosphate particles of similar size and specific porosity are used which are subjected to recrystallization process after magnetic levitation assembly of the scaffold to ensure scaffold cross-linking. Levitation assembly without marks is reached by using specially developed magnetic system in the presence of gadolinium salts which allows levitation of calcium phosphate particles. Chemical synthesis of octacalcium phosphate in magnetic levitation conditions in non-homogeneous magnetic field was also demonstrated. Such approach allows to obtain phosphate phase quickly in biocompatible finished product.