Dispersant antifoulant for acrylonitrile

Details Dispersant antifoulant for acrylonitrile Dispersant antifoulant for acrylonitrile

2008-11-19

2011-11-29

Shiao, Rei-tsang (Department: 1628)

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

Organic compounds

Nitriles

Reexamination Certificate

active

08067629

ABSTRACT:
A styrene sulfonate polymer which is highly effective at preventing fouling of equipment used in the manufacturing process of acrylonitrile. The styrene sulfonate polymer is particularly effective when introduced into the quench column, the recovery stage and the wastewater processing section of the acrylonitrile manufacturing process.

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Raphael Trouillon et al., “Comparative study of poly(styrene—sulfonate)/poly(L-lysine) and fibronection as befouling-preventing layers in dissolved oxygen electrochemical measurements,”Analyst,Royal Society of Chemistry, GB, vol. 134, No. 4, Jan. 2009, pp. 794-793.

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