Air pollution control of oxides of nitrogen

Details Air pollution control of oxides of nitrogen Air pollution control of oxides of nitrogen

1975-09-10

1977-04-26

Scovronek, Joseph

Chemistry: physical processes

Physical processes

Crystallization

23283, 23288R, B01J 800, B01J 3504

Patent

active

040198707

ABSTRACT:
Apparatus for removing nitrogen oxides from a gaseous mixture containing the same as well as oxygen comprising a vessel containing a knitted wire mesh packing material of stainless steel containing at least 8% Ni and having a diameter of from 0.003 to 0.015 inches, means for countercurrent washing said knitted wire mesh, means to introduce said gaseous mixture and means to mantain a residence time of 3.5 to 15 seconds.

REFERENCES:
patent: 2138153 (1938-11-01), Grisdale
patent: 2424248 (1947-07-01), Melvill
patent: 2490079 (1949-12-01), Melvill
patent: 2615699 (1952-10-01), Dixon
patent: 2856259 (1958-10-01), Bollinger
patent: 3713783 (1973-01-01), Greipel

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