公开(公告)号：JPS52122265A

公开(公告)日：1977-10-14

申请号：JP3894076

申请日：1976-04-07

Applicant: TORAY INDUSTRIES

Inventor： KUZE TADAO ,  IKENAGA FUMIHIKO ,  ENTA TSUYOSHI ,  MATSUMURA TERUICHIROU

IPC: B01D53/56 ,  B01D53/34 ,  C01B21/02 ,  F23J15/00

Abstract: PURPOSE:To remove efficiently NO in the exhaust gas without causing the secondary environmental pollution, by reducing the concentration of ammonia with the addition of hydrocarbons in the presence of oxygen after ammonia has been added at high temperature to the gas containing NO in the presence of H2S.

公开(公告)号：JPS5243767A

公开(公告)日：1977-04-06

申请号：JP11898475

申请日：1975-10-03

Applicant: TORAY INDUSTRIES

Inventor： NISHIOKA MASAHIKO ,  SAKURAI YUUZOU ,  ENTA TSUYOSHI ,  MATSUMURA TERUICHIROU

IPC: B01D53/86 ,  B01D53/34 ,  B01J23/70 ,  B01J23/72 ,  B01J23/74 ,  B01J23/76

Abstract: PURPOSE:In treating NH3-cont. exhaust gas (e.g., exhaust gas containing NH3for development of a dry diazotype copier), NH3 is made harmless by catalytic oxidative decomposition in the presence of a specific complex catalyst.