发明名称 PROCESS FOR OBTAINING COPPER NANOPARTICLES FROM A FUNGUS SELECTED BETWEEN HYPOCREA LIXII AND TRICHODERMA KONINGIOPSIS AND USE OF FUNGI SELECTED BETWEEN HYPOCREA LIXII AND TRICHODERMA KONINGIOPSIS IN BIOREMEDIATION OF WASTEWATER AND PRODUCTION OF COPPER NANOPARTICLES
摘要 The present invention refers to a process for obtaining copper nanoparticles from a fungus selected between Hypocrea lixii and Trichoderma koningiopsis.;The present invention refers to the use of dead biomass of Hypocrea lixii or Trichoderma koningiopsis to perform bioremediation of wastewater and for industrial scale production of copper nanoparticles.;In the present invention, it is developed a synthetic strategy for the biosynthesis and removal of copper nanoparticles which is fast, low cost, environment friendly and easily scalable, using as a reduction agent the fungus Hypocrea lixii or Trichoderma koningiopsis.
申请公布号 US2014363871(A1) 申请公布日期 2014.12.11
申请号 US201414297417 申请日期 2014.06.05
申请人 VALE S.A. ;UNIVERSIDADE DE SÃO PAULO - USP 发明人 CORRÊA Benedito;NASCIMENTO Cláudio Augusto Oller;SALVADORI Márcia Regina
分类号 C12P3/00;B22F9/00;C02F1/28 主分类号 C12P3/00
代理机构 代理人
主权项 1. PROCESS FOR OBTAINING COPPER NANOPARTICLES, from a fungus selected between Hypocrea lixii and Trichoderma koningiopsis comprising the following steps: a. Isolation of a fungus selected from Hypocrea lixii and Trichoderma koningiopsis; b. Determination of copper tolerance of the isolated fungus of step a; c. Preparation of a copper stock solution; d. Addition of said isolated fungus in the medium culture Sabouraud broth resulting in a live biomass; e. Subjecting the live biomass to autoclave resulting in a dead biomass; f. Drying live biomass resulting in a dried biomass; and g. Determination of copper nanoparticles retention in the live, dried and dead biomass.
地址 Rio de Janeiro BR