AU498899B2
(en )
1979-03-29
Selective absorption of nitrogen oxides
ZA775034B
(en )
1978-07-26
Reduction of stable oxides
ZA783855B
(en )
1979-07-25
Antiviral amine and amidine derivatives of glycerol and propanediols
JPS51145761A
(en )
1976-12-14
Control of transformation action of nitric acid of ammonia nitrogen
MY8400012A
(en )
1984-12-31
Improvements in or relating to urea granulation
JPS52113365A
(en )
1977-09-22
Nitric oxide catalytic reduction
JPS53147674A
(en )
1978-12-22
Reduction of nitrogen oxides by two catalysts
GB1554300A
(en )
1979-10-17
Method of reducing nitrogen oxides present in an exhaust to nitrogen
GB2011051B
(en )
1982-03-03
Combustion process with reduced nitrogen oxides exhausts
JPS5214619A
(en )
1977-02-03
Method of reducing nitrogen oxides
GB2039863B
(en )
1982-11-24
Catalytic reduction of oxides of nitrogen by ammonia in presence of clinoptilolite
EG12603A
(en )
1979-06-30
Reduction of metal oxides to sponge metal
JPS5296992A
(en )
1977-08-15
Reduction catalysts for nitrogen oxides and its manufacture
IT1099135B
(it )
1985-09-18
Catalizzatore per ridurre ossidi di azoto e procedimento per produrre lo stesso
CS191617B1
(en )
1979-07-31
Jet absorber of nitrogen oxides in nitric acid
JPS542990A
(en )
1979-01-10
Catalyst for reducing nitrogen oxides and its manufacturing method
GB1544923A
(en )
1979-04-25
Method of reducing the content of nitrogen oxides of gaseous effluents
JPS5393887A
(en )
1978-08-17
Analysis of nitrogen oxides in gases
AU514201B2
(en )
1981-01-29
Removal and recovery of nitrogen oxides
JPS5220449A
(en )
1977-02-16
Method of reducing nitrogen oxides in combustion gas
JPS54106496A
(en )
1979-08-21
Nitrogen bridgehead compound and its manufacture
GB1557044A
(en )
1979-12-05
Nitrogen oxide catalysis
JPS52134867A
(en )
1977-11-11
Reduction nonnpolluting method of nitrogen oxides
JPS5328080A
(en )
1978-03-15
Method of removing nitrogen oxides
JPS5321075A
(en )
1978-02-27
Removal of nitrogen oxides