发明名称 |
METHOD OF MIXTURE RECOVERY FOR PREPARING WATER DISPERSIONS OF SPHERICAL NANOPARTICLES |
摘要 |
FIELD: medicine. ^ SUBSTANCE: method of mixture recovery for preparing water dispersions of spherical nanoparticles of mixed poorly water-soluble birch bark triterpenoids including injection of excess water in the birch bark triterpenoid solution in a water-mixed organic solvent to form a dispersion containing spherical nanoparticles and crystals of birch bark triterpenoids differing by the fact the produced dispersion is filtered or centrifuged with separating a fraction of the spherical nanoparticles from crystals; the separated nanoparticles are evaporated to produce a solid mixture of triterpenoids for morphologically homogeneous spherical nanoparticles by multiple injection. ^ EFFECT: high morphological uniformity of the spherical nanoparticles. ^ 2 cl, 3 ex, 2 dwg |
申请公布号 |
RU2424516(C1) |
申请公布日期 |
2011.07.20 |
申请号 |
RU20090140172 |
申请日期 |
2009.10.30 |
申请人 |
ROSSIJSKAJA FEDERATSIJA, OT IMENI KOTOROJ VYSTUPAET MINISTERSTVO OBRAZOVANIJA I NAUKI ROSSIJSKOJ FEDERATSII;GOSUDARSTVENNOE OBRAZOVATEL'NOE UCHREZHDENIE VYSSHEGO PROFESSIONAL'NOGO OBRAZOVANIJA "MOSKOVSKAJA GOSUDARSTVENNAJA AKADEMIJA TONKOJ KHIMICHESKOJ TEKHNOLOGII IMENI M.V. LOMONOSOVA" (MITKHT IMENI M.V. LOMONOSOVA) |
发明人 |
TSALMAN ANNA JANOVNA;BEZRUKOV DENIS ALEKSEEVICH;KAPLUN ALEKSANDR PETROVICH;PORUCHIKOVA LARISA ARSENT'EVNA;SHVETS VITALIJ IVANOVICH |
分类号 |
B82B1/00;G01N33/15 |
主分类号 |
B82B1/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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