Blanka Kepska;Regina Jeziórska;Magdalena Wenda;Maria Zielecka;Elżbieta Bujnowska;Krystyna Cyruchin
发明人:
Maria Zielecka,Elżbieta Bujnowska,Regina Jeziórska,Krystyna Cyruchin,Blanka Kepska,Magdalena Wenda
申请号:
US13695861
公开号:
US09126839B2
申请日:
2011.05.05
申请国别(地区):
US
年份:
2015
代理人:
摘要:
Method of manufacturing the silica nanopowders with fungicidal properties, consists in that the silica gel is obtained by sol-gel method from the reaction mixture containing tetraalkoxysilane and aliphatic alcohol, in the presence of ammonium compound, and thereafter the thermodegradable copper(II) salt a compound from the group of carbofunctional alkoxysilanes, and then, after evaporation of solvents the dry residue is heated at the decomposition temperature of copper(II) salt.