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METHOD FOR RECOVERING SCANDIUM
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Publication number 20210254193
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Publication date Aug 19, 2021
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Sumitomo Metal Mining Co., Ltd.
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Hidemasa Nagai
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C01 - INORGANIC CHEMISTRY
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METHOD FOR RECOVERING SCANDIUM
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Publication number 20180087128
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Publication date Mar 29, 2018
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Sumitomo Metal Mining Co., Ltd.
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Hidemasa Nagai
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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WET SMELTING METHOD FOR NICKEL OXIDE ORE
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Publication number 20180037972
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Publication date Feb 8, 2018
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Sumitomo Metal Mining Co., Ltd.
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Hirofumi Shouji
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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METHOD FOR RECOVERING HIGH-PURITY SCANDIUM
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Publication number 20170321301
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Publication date Nov 9, 2017
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Sumitomo Metal Mining Co., Ltd.
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Itsumi Matsuoka
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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SCANDIUM RECOVERY METHOD
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Publication number 20160340757
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Publication date Nov 24, 2016
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Sumitomo Metal Mining Co., Ltd.
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Tatsuya Higaki
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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REMOVAL METHOD OF MANGANESE FROM WASTE WATER
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Publication number 20110163042
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Publication date Jul 7, 2011
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Sumitomo Metal Mining Co., Ltd.
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Hiroshi Kobayashi
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Method for extracting copper with solvent
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Publication number 20060147360
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Publication date Jul 6, 2006
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Sumitomo Metal Minning Co., LTD
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Kenji Takeda
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Nickel refining method
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Publication number 20030066389
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Publication date Apr 10, 2003
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Keiji Kudo
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...