Process for the systematic treatment of exhaust gases

Chemistry of inorganic compounds – Modifying or removing component of normally gaseous mixture – Nitrogen or nitrogenous component

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4232155, 423235, 423240, 423244, 55 68, 55 71, 55 73, B01J 2104, B01D 4600, B01D 5304

Patent

active

049199056

ABSTRACT:
A process for the systematic treatment of exhaust gases which comprises the steps of injecting a neutralizing absorbent and an auxiliary agent into the exhaust gas and passing the exhaust gas through a filter which has been precoated with the auxiliary agent, as used above, whereby the neutralizing absorbent and the auxiliary agent are permitted to deposit as a layer on the precoated filter and are able to collect the acidic gas components and dust in the exhaust gas and blowing ammonia into the emitted purified exhaust gas so that nitrogen oxides in the exhaust gas are reduced, in the presence of a denitrating catalyst, into nitrogen gas.

REFERENCES:
patent: 3429656 (1969-02-01), Taylor et al.
patent: 3443886 (1969-05-01), Taylor et al.
patent: 3895094 (1975-07-01), Carter et al.
patent: 4093422 (1978-06-01), Hain
patent: 4220632 (1980-09-01), Pence et al.
patent: 4318894 (1982-03-01), Hensel et al.
patent: 4426365 (1984-01-01), Magder
patent: 4430303 (1984-02-01), Linde
patent: 4469662 (1984-09-01), Hamada et al.
patent: 4473535 (1984-09-01), Kittrell et al.
patent: 4507271 (1985-03-01), Van Deyck et al.
patent: 4609537 (1986-09-01), Tolpin et al.
patent: 4609539 (1986-09-01), Horecky et al.
patent: 4732879 (1988-03-01), Kalinowski et al.
Haralt et al., "Removal of Sulfur and Nitrogen Oxides from Exhaust Gas", Chemical Abstract 94:126714v.

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