JPS52144367A - Control of shifting of catalyst for denitration - Google Patents

Control of shifting of catalyst for denitration

Info

Publication number
JPS52144367A
JPS52144367A JP6117376A JP6117376A JPS52144367A JP S52144367 A JPS52144367 A JP S52144367A JP 6117376 A JP6117376 A JP 6117376A JP 6117376 A JP6117376 A JP 6117376A JP S52144367 A JPS52144367 A JP S52144367A
Authority
JP
Japan
Prior art keywords
denitration
catalyst
shifting
control
catalyst layer
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP6117376A
Other languages
Japanese (ja)
Other versions
JPS5612175B2 (en
Inventor
Kiyoshi Narato
Keizo Otsuka
Shoichi Sawahata
Norio Arashi
Tadataka Murakami
Tomihisa Ishikawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Mitsubishi Power Ltd
Original Assignee
Babcock Hitachi KK
Hitachi Ltd
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
Application filed by Babcock Hitachi KK, Hitachi Ltd filed Critical Babcock Hitachi KK
Priority to JP6117376A priority Critical patent/JPS52144367A/en
Publication of JPS52144367A publication Critical patent/JPS52144367A/en
Publication of JPS5612175B2 publication Critical patent/JPS5612175B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
    • B01J8/12—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moved by gravity in a downward flow

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Control Of Non-Electrical Variables (AREA)

Abstract

PURPOSE:To plan the prevention of lowering of the denitration rate, by carrying out the denitration while performing the control of shifting of the catalyst by detecting the draft loss, etc. of the catalyst layer and scattering the dust sticking to the catalyst layer.
JP6117376A 1976-05-28 1976-05-28 Control of shifting of catalyst for denitration Granted JPS52144367A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6117376A JPS52144367A (en) 1976-05-28 1976-05-28 Control of shifting of catalyst for denitration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6117376A JPS52144367A (en) 1976-05-28 1976-05-28 Control of shifting of catalyst for denitration

Publications (2)

Publication Number Publication Date
JPS52144367A true JPS52144367A (en) 1977-12-01
JPS5612175B2 JPS5612175B2 (en) 1981-03-19

Family

ID=13163482

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6117376A Granted JPS52144367A (en) 1976-05-28 1976-05-28 Control of shifting of catalyst for denitration

Country Status (1)

Country Link
JP (1) JPS52144367A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007090320A (en) * 2005-09-05 2007-04-12 Jfe Steel Kk Exhaust gas treatment equipment

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5127868A (en) * 1974-08-31 1976-03-09 Mitsubishi Heavy Ind Ltd
JPS52106355A (en) * 1976-03-04 1977-09-06 Babcock Hitachi Kk Apparatus for recycling of catalyst
JPS52142660A (en) * 1976-05-24 1977-11-28 Nippon Kokan Kk <Nkk> Control of generation of smoke dust contained in exhaust gas from moving bed reactor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5127868A (en) * 1974-08-31 1976-03-09 Mitsubishi Heavy Ind Ltd
JPS52106355A (en) * 1976-03-04 1977-09-06 Babcock Hitachi Kk Apparatus for recycling of catalyst
JPS52142660A (en) * 1976-05-24 1977-11-28 Nippon Kokan Kk <Nkk> Control of generation of smoke dust contained in exhaust gas from moving bed reactor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007090320A (en) * 2005-09-05 2007-04-12 Jfe Steel Kk Exhaust gas treatment equipment

Also Published As

Publication number Publication date
JPS5612175B2 (en) 1981-03-19

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