Treatment of Sulfide Alkali Waste Waters from Mercaptans Using Distillation

A. V. Anisimov; B. V. Andreev; E. A. Eseva; P. D. Polikarpova; A. V. Tarakanova; A. S. Ustinov

doi:10.1134/S0040579518040024

Treatment of Sulfide Alkali Waste Waters from Mercaptans Using Distillation

Authors: Anisimov A.V.¹, Andreev B.V.², Eseva E.A.¹, Polikarpova P.D.¹, Tarakanova A.V.¹, Ustinov A.S.²
Affiliations:
1. Moscow State University
2. IPOS Proekt LLC
Issue: Vol 52, No 4 (2018)
Pages: 673-676
Section: Selected Articles from the Journal Khimicheskaya Tekhnologiya
URL: https://journals.rcsi.science/0040-5795/article/view/172303
DOI: https://doi.org/10.1134/S0040579518040024
ID: 172303

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Abstract

Processes of methyl and ethyl mercaptan extraction from solutions simulating oil-refinery sulfide alkali waste waters have been studied by distilling argon in the air and atmosphere. In the latter case, the amount of ethyl mercaptan extracted from alkaline solution reaches 94%.