ELECTROCHEMICAL METHOD FOR OBTAINING TRIS(2-CHLOROETHYL)PHOSPHATE Russian patent published in 2016 - IPC C07F9/09 C25B3/00 

Abstract RU 2576663 C1

FIELD: chemistry.

SUBSTANCE: process of electrolysis is carried out in continuous mode by constant supply of powder-like red phosphorus and mixture of ethylenechlorohydrin, water and electro-conductive additive into circulation circuit of flowing non-diaphragm electrolyser of filter-press type, where suspension is subjected to electrolysis, with discharge of part of electrolysis mixture from circulation circuit through filter, after which from filtered solution extracted is tris(2-chloroethyl)phosphate by electrolyte distillation, which together with filtered red phosphorus is returned to electrolysis.

EFFECT: application of claimed method makes it possible to organise synthesis of compound from red phosphorus without intermediate stages in continuous mode, which provides possibility to realise method in industrial scale, increase of process productivity, its simplicity, economical efficiency and ecological safety.

6 cl, 1 tbl, 6 ex

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RU 2 576 663 C1

Authors

Turygin Vitalij Valerevich

Tomilov Andrej Petrovich

Berezkin Mikhail Jurevich

Dates

2016-03-10Published

2015-04-06Filed