Adsorbent and cleaning method of waste gas containing ketonic or

Details Adsorbent and cleaning method of waste gas containing ketonic or Adsorbent and cleaning method of waste gas containing ketonic or

1992-12-07

1993-10-26

Breneman, R. Bruce

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Carbon dioxide or hydrogen sulfide component

423247, 585820, C01B 1716

Patent

active

052563855

ABSTRACT:
An adsorbent comprising zeolite with an amount of solid acid of not more than 0.05 mmol/g as determined by pyridine temperature programed desorption method and with a SiO.sub.2 /Al.sub.2 O.sub.3 molar ratio of not less than 50, and a cleaning method of waste gas containing ketonic organic solvents are disclosed.

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