- 专利标题: Aluminum nitride synthesis from nut shells
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申请号: US15786180申请日: 2017-10-17
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公开(公告)号: US10292411B2公开(公告)日: 2019-05-21
- 发明人: Syed B. Qadri , Bhakta B. Rath , Edward P. Gorzkowski, III
- 申请人: The United States of America, as represented by the Secretary of the Navy
- 申请人地址: US DC Washington
- 专利权人: The United States of America, as represented by the Secretary of the Navy
- 当前专利权人: The United States of America, as represented by the Secretary of the Navy
- 当前专利权人地址: US DC Washington
- 代理机构: US Naval Research Laboratory
- 代理商 Stephen T. Hunnius
- 主分类号: A23L25/00
- IPC分类号: A23L25/00 ; B02C17/20 ; B22F1/00 ; B22F3/10 ; B22F9/04 ; B22F9/30 ; B82Y30/00 ; C01B21/072
摘要:
A method of making Aluminum Nitride (AlN) from nut shells comprising preparing powders of agricultural nuts, preparing powders of nanocrystalline Al2O3, mixing the powders and thereby forming a homogenous sample powder of agricultural nuts and Al2O3, pressurizing the homogenous sample powder into a disk, heat treating or pyrolyzing the disk in a nitrogen atmosphere, reacting the disk and the nitrogen atmosphere and forming AlN, and wherein the AlN is nano-structured AlN and in a pure form and in the wurtzite phase of AlN. A method of producing Aluminum Nitride comprising milling nuts into a powder, milling a powder of nanocrystalline Al2O3, mixing, pressing into a pellet, providing nitrogen, heating, and forming AlN. An Aluminum Nitride product from preparing powders of nuts and Al2O3, mixing, and forming a powder, pressurizing into a disk, pyrolyzing in nitrogen, and forming AlN.
公开/授权文献
- US20180134560A1 Aluminum Nitride Synthesis from Nut Shells 公开/授权日:2018-05-17
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