ATE86518T1 - METHOD TO PREVENT THE DEACTIVATION OF DENOX CATALYSTS. - Google Patents

METHOD TO PREVENT THE DEACTIVATION OF DENOX CATALYSTS.

Info

Publication number
ATE86518T1
ATE86518T1 AT87111769T AT87111769T ATE86518T1 AT E86518 T1 ATE86518 T1 AT E86518T1 AT 87111769 T AT87111769 T AT 87111769T AT 87111769 T AT87111769 T AT 87111769T AT E86518 T1 ATE86518 T1 AT E86518T1
Authority
AT
Austria
Prior art keywords
deactivation
prevent
denox catalysts
denox
catalysts
Prior art date
Application number
AT87111769T
Other languages
German (de)
Inventor
Iwao Morimoto
Hiroshi Sasaki
Original Assignee
Toa Nekken Kk
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP61191514A external-priority patent/JPS6349233A/en
Priority claimed from JP62086170A external-priority patent/JPS63252531A/en
Application filed by Toa Nekken Kk filed Critical Toa Nekken Kk
Priority claimed from EP87111769A external-priority patent/EP0256529B1/en
Application granted granted Critical
Publication of ATE86518T1 publication Critical patent/ATE86518T1/en

Links

AT87111769T 1986-08-15 1987-08-13 METHOD TO PREVENT THE DEACTIVATION OF DENOX CATALYSTS. ATE86518T1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP61191514A JPS6349233A (en) 1986-08-15 1986-08-15 Method for suppressing deterioration of denitration catalyst for coal
JP62086170A JPS63252531A (en) 1987-04-08 1987-04-08 Deterioration control method for denitration catalyst
EP87111769A EP0256529B1 (en) 1986-08-15 1987-08-13 Method of preventing deactivation of denitrating catalyst

Publications (1)

Publication Number Publication Date
ATE86518T1 true ATE86518T1 (en) 1993-03-15

Family

ID=27230114

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87111769T ATE86518T1 (en) 1986-08-15 1987-08-13 METHOD TO PREVENT THE DEACTIVATION OF DENOX CATALYSTS.

Country Status (1)

Country Link
AT (1) ATE86518T1 (en)

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee