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Class Information
Number: 585/704
Name: Chemistry of hydrocarbon compounds > Saturated compound synthesis > With control of water content of recycled catalyst
Description: Subject matter in which catalytic material from a paraffin synthesis is recycled to the synthesis and during the recycle the water content of the catalyst is adjusted, e.g., by water removal, etc.

Patents under this class:

Patent Number Title Of Patent Date Issued
7803979 Method for removing water from an alkylation process system Sep. 28, 2010
6492571 Process for alkylation of isoparaffin with olefin Dec. 10, 2002
5648588 Method for removing sulfone and hydrogen fluoride from a hydrocarbon stream and producing a sulfone product free of hydrogen fluoride Jul. 15, 1997
4148836 Process for reducing water content of sulfuric acid in hydrocarbon alkylations Apr. 10, 1979
4073822 Method for continuously controlling the equivalent water content of fluorosulfuric acid catalysts Feb. 14, 1978
4071576 Process for regenerating fluorosulfuric acid catalyst Jan. 31, 1978
4018846 Method for continuously controlling the water content of sulfuric acid alkylation catalyst Apr. 19, 1977
3972956 Avoiding pollution by HF catalyst residues in alkylation Aug. 3, 1976

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