申请人:Kuraray Co., Ltd.
公开号:EP1795578A2
公开(公告)日:2007-06-13
To provide a C4 fraction that contains significantly reduced amounts of butynes and methylallene and to provide a process for low-cost and effective production of ethers in which the C4 fraction is used as the starting material for a telomerization process.
A mixture containing 25 to 80 mass% 1,3-butadiene, 13 to 68 mass% butenes and 2 to 15 mass% butanes with butynes and methylallene being contained in amounts of 50 ppm or less and 5 to 800 ppm, respectively
提供一种 C4 馏分,该馏分中丁炔和甲基烯的含量大大降低,并提供一种低成本、 高效率的醚类生产工艺,在该工艺中,C4 馏分被用作端聚工艺的起始原料。
一种混合物含有 25 至 80 质量%的 1,3-丁二烯、13 至 68 质量%的丁烯和 2 至 15 质量%的丁烷,其中丁炔和甲烯的含量分别为 50ppm 或以下和 5 至 800ppm