PURIFICATION METHOD OF ALDEHYDE COMPOUND专利检索- 纯化;分离专利检索查询-专利查询网

PURIFICATION METHOD OF ALDEHYDE COMPOUND
申请号	US15723648	申请日	2017-10-03	公开(公告)号	US20180093944A1	公开(公告)日	2018-04-05
申请人	Mitsui Chemicals, Inc.;			发明人	Naoyuki KAKINUMA; Masayuki FURUYA; Michiharu SAKATA; Koichi TOKUNAGA; Shigetoshi KUMA;
摘要	A manufacturing method of an amine compound including obtaining a reaction solution containing an aldehyde compound by reacting a compound represented by Formula (a1) or (a2) with hydrogen and carbon monoxide in the presence of a metal compound of groups 8 to 10 and a phosphorus compound, neutralizing the reaction, purifying an aldehyde compound by distilling the neutralized reaction solution, and reacting the aldehyde compound with ammonia and with hydrogen in the presence of a catalyst to obtain an amine compound, wherein the phosphorus compound is represented by the Formula (R1O)3P, and the base compound is at least one selected from carbonate and hydrogen carbonate of metals of group I and carbonate and hydrogen carbonate of metals of group II, and wherein the neutralizing the reaction solution is performed within a temperature range of 40° C. to 50° C.
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