发明名称 Method for recycling organometallic compound for MOCVD
摘要 The present invention is a method for recycling an organometallic compound for MOCVD comprising extracting an unreacted organometallic compound from a used raw material which has undergone a thin film production process, wherein the unreacted organometallic compound is extracted after the used raw material is subjected to a reforming treatment. The method for reforming the used raw material is either a method for contacting the used raw material with a hydrogenation catalyst or a reducing agent or a method for contacting the used raw material with either a halogen, a hydrogen halide, an inorganic acid, an alkene, or a diene. In this case, an organometallic compound of higher purity can be obtained through this recycling method by contacting the used raw material with a decoloring agent comprising activated carbon, silica, or activated clay.
申请公布号 US2003180463(A1) 申请公布日期 2003.09.25
申请号 US20030394003 申请日期 2003.03.24
申请人 SAITO MASAYUKI 发明人 SAITO MASAYUKI
分类号 B01D3/00;B01J23/44;C07C45/00;C07C45/67;C07F17/02;C23C16/00;C23C16/18;C23C16/44;C23C16/455;(IPC1-7):C23C16/00;C07F1/00 主分类号 B01D3/00
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