. "10.1016/J.ULTSONCH.2010.07.006" . "Improvement of iron removal from silica sand using ultrasound-assisted oxalic acid"@en . "im Juli 2010 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . "18" . "20674453" . "Improvement of iron removal from silica sand using ultrasound-assisted oxalic acid"@en . "Jingsheng Li" . "Feihu Du" . "\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F, \u043E\u043F\u0443\u0431\u043B\u0456\u043A\u043E\u0432\u0430\u043D\u0430 \u0432 \u043B\u0438\u043F\u043D\u0456 2010"@uk . "scientific article published on 15 July 2010"@en . "2010-07-15T00:00:00Z"^^ . . . "Improvement of iron removal from silica sand using ultrasound-assisted oxalic acid"@en . . . . "Improvement of iron removal from silica sand using ultrasound-assisted oxalic acid"@nl . "1" . . . "Improvement of iron removal from silica sand using ultrasound-assisted oxalic acid"@en . "Zhizhen Zhang" . "art\u00EDculu cient\u00EDficu espubliz\u00E1u en xunetu de 2010"@ast . . . . . . . . "389-393" . . . . . "wetenschappelijk artikel"@nl . . . . . . "b\u00E0i b\u00E1o khoa h\u1ECDc"@vi . . . "Improvement of iron removal from silica sand using ultrasound-assisted oxalic acid"@nl . "article scientifique publi\u00E9 en 2010"@fr . "Xiaoxia Li" . . . "Improvement of iron removal from silica sand using ultrasound-assisted oxalic acid"@nl .