ATE211406T1 - Verfahren zur adsorption von ammoniak - Google Patents

Verfahren zur adsorption von ammoniak

Info

Publication number
ATE211406T1
ATE211406T1 AT95116560T AT95116560T ATE211406T1 AT E211406 T1 ATE211406 T1 AT E211406T1 AT 95116560 T AT95116560 T AT 95116560T AT 95116560 T AT95116560 T AT 95116560T AT E211406 T1 ATE211406 T1 AT E211406T1
Authority
AT
Austria
Prior art keywords
ammonia
adsorption
adsorption tower
exhaust gas
gas
Prior art date
Application number
AT95116560T
Other languages
English (en)
Inventor
Teruko Shimada
Toshiyuki Onishi
Satoru Serizawa
Atsushi Morii
Osamu Naito
Shigeyuki Nishijima
Original Assignee
Mitsubishi Heavy Ind 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 Mitsubishi Heavy Ind Ltd filed Critical Mitsubishi Heavy Ind Ltd
Application granted granted Critical
Publication of ATE211406T1 publication Critical patent/ATE211406T1/de

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
    • B01D53/02—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 by adsorption, e.g. preparative gas chromatography
    • B01D53/04—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 by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/0462—Temperature swing adsorption
    • 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
    • B01D53/86—Catalytic processes
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—Nitrogen oxides
    • B01D53/8631—Processes characterised by a specific device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B01D2257/406—Ammonia
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
    • B01D2259/40043—Purging
    • B01D2259/4005—Nature of purge gas
    • B01D2259/40056—Gases other than recycled product or process gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
    • B01D2259/40077—Direction of flow
    • B01D2259/40081—Counter-current
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
    • B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
    • B01D2259/4009—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating using hot gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/402—Further details for adsorption processes and devices using two beds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Treating Waste Gases (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
AT95116560T 1994-10-20 1995-10-20 Verfahren zur adsorption von ammoniak ATE211406T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25508194 1994-10-20

Publications (1)

Publication Number Publication Date
ATE211406T1 true ATE211406T1 (de) 2002-01-15

Family

ID=17273872

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95116560T ATE211406T1 (de) 1994-10-20 1995-10-20 Verfahren zur adsorption von ammoniak

Country Status (4)

Country Link
US (1) US5897687A (de)
EP (1) EP0707881B1 (de)
AT (1) ATE211406T1 (de)
DE (1) DE69524838T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19728343C5 (de) * 1997-07-03 2013-02-21 Robert Bosch Gmbh Verfahren und Vorrichtung zur selektiven katalytischen NOx-Reduktion
FR2779069B1 (fr) * 1998-06-02 2000-07-13 Inst Francais Du Petrole Procede d'adsorption et de desorption d'un solvant contenu dans un gaz naturel issu d'un procede de deshydratation
TW414722B (en) * 1998-12-14 2000-12-11 Japan Pionics Process and equipment for purifying waste gases
DE60238484D1 (de) * 2001-06-27 2011-01-13 Depuy Products Inc Minimalinvasives orthopädisches Gerät
DE60311689T2 (de) * 2002-03-16 2007-06-14 Haldor Topsoe A/S Wiedergewinnung von Ammoniak aus einem Ablassgasstrom
WO2023135406A1 (en) * 2022-01-14 2023-07-20 Johnson Matthey Catalysts (Germany) Gmbh Gas treatment system and method comprising a dehumidifier, an oxidation catalyst and an adsorbent unit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53125962A (en) * 1977-04-11 1978-11-02 Mitsubishi Heavy Ind Ltd Deodoring method of malodorous gas
JPS6054881B2 (ja) * 1978-08-07 1985-12-02 大同特殊鋼株式会社 アンモニア分解ガス発生装置及びその装置における再生排ガスの活用方法
DE3807111A1 (de) * 1988-03-04 1989-09-14 Otto Oeko Tech Vorrichtung und verfahren zum abscheiden und rueckgewinnen von loesemitteln
DE3915673A1 (de) * 1989-05-13 1990-11-15 Zander Aufbereitungstechnik Warmregenerierende adsorptionsanlage fuer feuchte und gasfoermige medien mit zweiphasiger regeneration
JP3197072B2 (ja) * 1992-09-28 2001-08-13 三菱重工業株式会社 アンモニア吸着剤の再生方法
JP2557307B2 (ja) * 1992-10-22 1996-11-27 日立造船株式会社 ＮＯｘ吸着除去法
JP3349182B2 (ja) * 1992-12-21 2002-11-20 三菱重工業株式会社 アンモニアの処理方法

Also Published As

Publication number Publication date
EP0707881B1 (de) 2002-01-02
DE69524838T2 (de) 2002-06-20
US5897687A (en) 1999-04-27
DE69524838D1 (de) 2002-02-07
EP0707881A1 (de) 1996-04-24

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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