发明名称 METHOD OF REMOVING ALKYL COMPOUNDS OF GROUP II-VI INTRANSITION ELEMENTS FROM ALKYL HALIDE BY RECTIFICATION, AND RECTIFICATION COLUMN FOR CARRYING SAID METHOD INTO EFFECT
摘要 FIELD: chemical industry. SUBSTANCE: deep purification of organic compounds, more particularly removal of alkyl halide from alkyl compounds of Group II- VI intransition element by rectification. The claimed method is carried out by continuously treating alkyl compound as the latter is rectified with metallic magnesium. Rectification column intended for removing alkyl halide from said alkyl compounds comprises still, rectifying section, capacitor head and includes additional section filled with metallic magnesium packing which irreversibly binds alkyl halide impurity to form non-volatile alkyl magnesium halide. EFFECT: more efficient purification method. 3 cl, 1 dwg , 3 tble
申请公布号 RU2111968(C1) 申请公布日期 1998.05.27
申请号 RU19960114463 申请日期 1996.07.19
申请人 NAUCHNO-ISSLEDOVATEL'SKIJ INSTITUT KHIMII PRI NIZHACHEVSKOGO;NI SKIJ I KHIM PRI NIZH 发明人 FESHCHENKO I.A.;TSINOVOJ JU.N.;SIDOROV JU.V.;MOLJANOV A.N.;EMEL'JANOV A.A.;FESHCHENKO I.A.;TSINOVOJ JU.N.;SIDOROV JU.V.;MOLJANOV A.N.;EMEL'JANOV A.A.
分类号 C07F3/06;B01D3/16;C07F7/26;(IPC1-7):C07F3/06 主分类号 C07F3/06
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