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公开(公告)号：US20220251013A1
公开(公告)日：2022-08-11
申请号：US17649082
申请日：2022-01-27
IPC分类号： C07C41/03
摘要： The present invention is to provide a means that can reduce coloring of secondary alcohol alkoxylate. The present invention relates to a method for producing a secondary alcohol alkoxylate which comprises feeding an alkylene oxide from a plurality of positions in a tubular reactor to a secondary alcohol to react them, wherein the alkylene oxide is fed in such a manner that a feeding interval is extended and a feeding rate is increased each with a specific proportion.
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