Buffered flue gas scrubbing system using adipic acid by-product

Chemistry of inorganic compounds – Modifying or removing component of normally gaseous mixture – Sulfur or sulfur containing component

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423242, 562528, C01B 1700

Patent

active

044230184

ABSTRACT:
A by-product stream from the production of adipic acid from cyclohexane, containing glutaric acid, succinic acid and adipic acid, is employed as a buffer in lime or limestone flue gas scrubbing for the removal of sulfur dioxide from combustion gases.

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patent: 4203954 (1980-05-01), Asanagi
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patent: 4375552 (1983-03-01), Kuceski
Article: "The Effect of Additives on Mass Transfer in CaCO.sub.2 or CaO Slurry Scrubbing of SO.sub.2 from Waste Gases," Gary T. Rochelle and C. Judson King, Authors, Industrial Engineering Chemical Fundamentals, vol. 16, No. 1, pp. 67-75.

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