Process for the recovery of tributyl phosphate from spent hydrau

Details Process for the recovery of tributyl phosphate from spent hydrau Process for the recovery of tributyl phosphate from spent hydrau

1995-11-01

1997-03-04

Richter, Johann

Organic compounds -- part of the class 532-570 series

Organic compounds

Phosphorus esters

C07F 902

Patent

active

056080999

ABSTRACT:
A process for the recovery by distillation of tributyl phosphate (TBPO) from spent hydraulic oils, which are employed particularly in aircraft used for civilian air traffic.

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patent: 4741857 (1988-05-01), Horwitz et al.
patent: 5082602 (1992-01-01), Uetake et al.
patent: 5258539 (1993-11-01), Okazaki

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