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1. (WO2018222439) SCAVENGERS

Pub. No.:    WO/2018/222439    International Application No.:    PCT/US2018/033795
Publication Date: Fri Dec 07 00:59:59 CET 2018 International Filing Date: Wed May 23 01:59:59 CEST 2018
IPC: B01D 53/48
B01D 53/52
C08G 12/12
C08L 61/24
C09J 161/24
C09K 8/532
Applicants: HEXION INC.
HEXION RESEARCH BELGIUM S.A.
Inventors: KAMOUN, Cyrille
BEETGE, Jan
Title: SCAVENGERS
Abstract:
The implementations described herein generally relate to methods and chemical compositions for scavenging sulfur-containing compounds, and more particularly to methods and compositions for scavenging, for example, H2S and mercaptans from sulfur-containing streams. In one implementation, a method for scavenging a sulfur-containing compound from a sulfur-containing stream is provided. The method comprises contacting the sulfur-containing stream with a scavenging system for scavenging the sulfur-containing compound, wherein the scavenging system comprises urea formaldehyde reaction products.