FI882974A0 - Foerfarande foer reducering av nox-halten i roekgaserna fraon en roterande ugn. - Google Patents

Foerfarande foer reducering av nox-halten i roekgaserna fraon en roterande ugn.

Info

Publication number
FI882974A0
FI882974A0 FI882974A FI882974A FI882974A0 FI 882974 A0 FI882974 A0 FI 882974A0 FI 882974 A FI882974 A FI 882974A FI 882974 A FI882974 A FI 882974A FI 882974 A0 FI882974 A0 FI 882974A0
Authority
FI
Finland
Prior art keywords
roekgaserna
roterande
ugn
fraon
halten
Prior art date
Application number
FI882974A
Other languages
English (en)
Other versions
FI882974A (fi
FI80615C (fi
FI80615B (fi
Inventor
Matti Hiltunen
Erkki Kiiskilae
Pekka Toermikoski
Original Assignee
Ahlstroem Oy
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 Ahlstroem Oy filed Critical Ahlstroem Oy
Priority to FI882974A priority Critical patent/FI80615C/fi
Publication of FI882974A0 publication Critical patent/FI882974A0/fi
Priority to SE8902231A priority patent/SE8902231L/xx
Priority to JP1160613A priority patent/JP2823247B2/ja
Publication of FI882974A publication Critical patent/FI882974A/fi
Application granted granted Critical
Publication of FI80615B publication Critical patent/FI80615B/fi
Publication of FI80615C publication Critical patent/FI80615C/fi

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77—Liquid phase processes
    • B01D53/78—Liquid phase processes with gas-liquid contact
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Treating Waste Gases (AREA)
FI882974A 1988-06-22 1988-06-22 Foerfarande foer reducering av nox-halten i roekgaserna fraon en roterande ugn. FI80615C (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI882974A FI80615C (fi) 1988-06-22 1988-06-22 Foerfarande foer reducering av nox-halten i roekgaserna fraon en roterande ugn.
SE8902231A SE8902231L (sv) 1988-06-22 1989-06-20 Foerfarande foer reducering av no x-halten i roekgaserna fraan en roterande ugn
JP1160613A JP2823247B2 (ja) 1988-06-22 1989-06-22 ロータリーキルンからの排煙のＮＯｘ含有量を減少させる方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI882974 1988-06-22
FI882974A FI80615C (fi) 1988-06-22 1988-06-22 Foerfarande foer reducering av nox-halten i roekgaserna fraon en roterande ugn.

Publications (4)

Publication Number Publication Date
FI882974A0 true FI882974A0 (fi) 1988-06-22
FI882974A FI882974A (fi) 1989-12-23
FI80615B FI80615B (fi) 1990-03-30
FI80615C FI80615C (fi) 1990-07-10

Family

ID=8526692

Family Applications (1)

Application Number Title Priority Date Filing Date
FI882974A FI80615C (fi) 1988-06-22 1988-06-22 Foerfarande foer reducering av nox-halten i roekgaserna fraon en roterande ugn.

Country Status (3)

Country Link
JP (1) JP2823247B2 (fi)
FI (1) FI80615C (fi)
SE (1) SE8902231L (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009156523A (ja) * 2007-12-27 2009-07-16 Ube Machinery Corporation Ltd 脱硝装置および脱硝方法
JP5098635B2 (ja) * 2007-12-27 2012-12-12 宇部興産機械株式会社 脱硝装置および脱硝方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52148523A (en) * 1976-06-04 1977-12-09 Chichibu Cement Kk Method of removing nitrogen oxides in kiln for baking cement
JPS5315257A (en) * 1976-07-29 1978-02-10 Onoda Cement Co Ltd Decreasing method for nitrogen oxides in exhaust gas of cement burning

Also Published As

Publication number Publication date
FI882974A (fi) 1989-12-23
SE8902231D0 (sv) 1989-06-20
SE8902231L (sv) 1989-12-23
FI80615C (fi) 1990-07-10
JP2823247B2 (ja) 1998-11-11
FI80615B (fi) 1990-03-30
JPH0286812A (ja) 1990-03-27

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: AHLSTROM MACHINERY OY