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    • 13. 发明授权
    • Novel aldehyde-phosphine compositions and uses therefor
    • 新型醛 - 膦组合物及其用途
    • US4599456A
    • 1986-07-08
    • US684210
    • 1984-12-20
    • Charles A. Drake
    • Charles A. Drake
    • C07C45/82C07C45/86C07C47/02C07C47/21C07C47/058
    • C07C47/02C07C45/82C07C45/86C07C47/21
    • Novel compositions are disclosed consisting essentially of aldehydes of the structure R--CHO (wherein R is a C.sub.8 -C.sub.30 carbon radical) and about 0.1 to about 5 parts by weight of a triarylphosphine per 100 parts of aldehyde. In addition, a process for the recovery of essentially pure high boiling aldehyde by fractional distillation is provided wherein about 0.1 to about 5 parts by weight of a triarylphosphine per 100 parts of high boiling aldehyde is added to the aldehyde prior to distillation. Further, process for improving the high temperature storage stability of high boiling aldehydes is provided, which comprises adding about 0.1 to about 5 parts by weight of a triarylphosphine per 100 parts high boiling aldehyde to the aldehyde.
    • 公开的新型组合物基本上由结构R-CHO(其中R是C8-C30碳根)的醛和每100份醛约0.1至约5重量份的三芳基膦组成。 此外,提供通过分馏来回收基本上纯的高沸点醛的方法,其中在蒸馏之前将约0.1至约5重量份的每100份高沸点醛的三芳基膦加入到醛中。 此外,提供了提高高沸点醛的高温保存稳定性的方法,其包括向醛中加入约0.1至约5重量份的每100份高沸点醛的三芳基膦。