发明名称 Preparation of methyl chloride
摘要 <p>Methyl chloride is prepared by effecting liquid-phase reaction between hydrogen chloride and methanol in the absence of a catalyst. The reaction is effected in divided stages including at least an early stage and a last stage. The early stage of reaction is effected in a stoichiometric excess of hydrogen chloride. The last stage of reaction is effected in a stoichiometric excess of methanol. The invention is industrially advantageous in that methyl chloride can be prepared at a high conversion of hydrogen chloride while suppressing the formation of dimethyl ether by-product.</p>
申请公布号 EP0878455(A1) 申请公布日期 1998.11.18
申请号 EP19980303744 申请日期 1998.05.13
申请人 SHIN-ETSU CHEMICAL CO., LTD. 发明人 NARITA, TOMOMI;KOBAYASHI, HIROYUKI;SATOH, YUKINORI;SHIROTA, YOSHIHIRO
分类号 C07C17/16;C07C19/03;(IPC1-7):C07C17/16 主分类号 C07C17/16
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