公开(公告)号：JPS5330975A

公开(公告)日：1978-03-23

申请号：JP10494876

申请日：1976-09-03

Applicant: TORAY INDUSTRIES

Inventor： KUZE TADAO ,  AMATOU SHIGERU ,  ENTA TSUYOSHI

IPC: B01D53/56 ,  B01D53/34

Abstract: PURPOSE:To increase NOx removal ratio and to decrease the quantity of unreacted NH3 sharply so as to prevent secondary environmental pollution by making the flow of NOcontaining gas contact with NH3, and then with O2-containing hydrocarbon in two stages, both in the presence of sufficient O2.

公开(公告)号：JPS53128023A

公开(公告)日：1978-11-08

申请号：JP4264377

申请日：1977-04-15

Applicant: TORAY INDUSTRIES

Inventor： KUZE TADAO ,  SONODA TAKESHI ,  IKENAGA FUMIHIKO ,  KAITOU SHIGERU ,  MATSUMURA TERUICHIROU ,  SHIYOUDA KEIZOU

IPC: B01D53/56 ,  B01D53/34 ,  F23C99/00

Abstract: PURPOSE:A nitrogen oxide eliminating method capable of effectively eliminating NOx in low concentration contained in combustion effluent gas and applied to dirty gas containing a large amount of smoke dust.

公开(公告)号：JPS5281071A

公开(公告)日：1977-07-07

申请号：JP15732875

申请日：1975-12-29

Applicant: TORAY INDUSTRIES

Inventor： TAKEYAMA SATORU ,  OOTO KATSUFUMI ,  MATSUFUJI KANJI ,  KUZE TADAO ,  ENTA TSUYOSHI

IPC: B01D53/60 ,  B01D53/14 ,  B01D53/34 ,  B01D53/77 ,  C01D5/00 ,  C01D5/04 ,  C01F11/46

Abstract: PURPOSE:Industrial and economical method for maintaining high denitration rate for a long period, by contacting circulating absorption liquid with concentrated SO2 and reducing Fe , contained in absorption liquid, to Fe .

公开(公告)号：JPS52771A

公开(公告)日：1977-01-06

申请号：JP7644975

申请日：1975-06-24

Applicant: TORAY INDUSTRIES

Inventor： ENTA TSUYOSHI ,  KUZE TADAO ,  TAKAHASHI AKIO ,  GOTOU TOSHIO ,  SHIYOUTA KEIZOU ,  TAKEYAMA SATORU

IPC: B01D53/60 ,  B01D53/14 ,  B01D53/34 ,  B01D53/77 ,  C01C1/24 ,  C01C1/246 ,  C01F11/46

Abstract: PURPOSE:A wet removal process for simultaneous removal of NOX and SOX using a specific absorbent.

公开(公告)号：JPS5288260A

公开(公告)日：1977-07-23

申请号：JP458976

申请日：1976-01-20

Applicant: TORAY INDUSTRIES

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

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

Abstract: PURPOSE:To efficiently lower the concentration of NOx in combustion flowage gases from boilers or the like by adding and feeding NH3 to the high temperature zones thereof under the presence of H2 S or H3P so that it comes in contract with NO in the gases to reduce NO to molecular N.

公开(公告)号：JPS5242461A

公开(公告)日：1977-04-02

申请号：JP11255975

申请日：1975-09-19

Applicant: TORAY INDUSTRIES

Inventor： ENTA TSUYOSHI ,  TAKAHASHI AKIO ,  KUZE TADAO ,  TAKEYAMA SATORU

IPC: B01D53/56 ,  B01D53/14 ,  B01D53/34 ,  B01D53/77 ,  B01J12/00 ,  C01B21/36

Abstract: PURPOSE:Low concentration NO in exhaust gas, etc. is contracted with an oxygencont. organic compound in the presence of oxygen to oxidize NO to NO2 which is easy to be absorbed by water or alkaline aqueous solutions.

公开(公告)号：JPS515263A

公开(公告)日：1976-01-16

申请号：JP7543174

申请日：1974-07-03

Applicant: TORAY INDUSTRIES

Inventor： KUZE TADAO ,  TAKAHASHI AKIO ,  TAKEYAMA SATORU

IPC: B01D53/56 ,  B01D53/34 ,  B01D53/77

公开(公告)号：JPS5837007B2

公开(公告)日：1983-08-13

申请号：JP458976

申请日：1976-01-20

Applicant: TORAY INDUSTRIES

Inventor： SONODA TAKESHI ,  IKENAGA FUMIHIKO ,  KUZE TADAO ,  MATSUMURA TERUICHIRO

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

公开(公告)号：JPS5439425A

公开(公告)日：1979-03-26

申请号：JP10476677

申请日：1977-09-02

Applicant: TORAY INDUSTRIES

Inventor： SHIYOUDA KEIZOU ,  IKENAGA FUMIHIKO ,  KUZE TADAO

IPC: C03B5/235 ,  B01D53/34 ,  B01D53/81 ,  C03B5/16

公开(公告)号：JPS5438269A

公开(公告)日：1979-03-22

申请号：JP10476877

申请日：1977-09-02

Applicant: TORAY INDUSTRIES

Inventor： SHIYOUDA KEIZOU ,  KAITOU SHIGERU ,  KUZE TADAO

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

Abstract: PURPOSE:To remove efficiently NOx and SOx simultaneously, so as to prevent secondary environmental pollution, by equipping in the passage for exhaust gas contg. NOx a combination of dry, non-catalytic reduction and oxidation appratuses and wet absorption apparatus for NOx and SOx.