DK0469294T3 - Fremgangsmåde til fjernelse af ammoniak fra gasser - Google Patents

Fremgangsmåde til fjernelse af ammoniak fra gasser

Info

Publication number
DK0469294T3
DK0469294T3 DK91110517.9T DK91110517T DK0469294T3 DK 0469294 T3 DK0469294 T3 DK 0469294T3 DK 91110517 T DK91110517 T DK 91110517T DK 0469294 T3 DK0469294 T3 DK 0469294T3
Authority
DK
Denmark
Prior art keywords
gases
removing ammonia
polyphosphoric acid
steam
brought
Prior art date
Application number
DK91110517.9T
Other languages
English (en)
Inventor
Thomas Dr Staffel
Renate Adrian
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of DK0469294T3 publication Critical patent/DK0469294T3/da

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
    • B01D53/58—Ammonia
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Gas Separation By Absorption (AREA)
DK91110517.9T 1990-07-31 1991-06-26 Fremgangsmåde til fjernelse af ammoniak fra gasser DK0469294T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4024241A DE4024241A1 (de) 1990-07-31 1990-07-31 Verfahren zur entfernung von ammoniak aus gasen

Publications (1)

Publication Number Publication Date
DK0469294T3 true DK0469294T3 (da) 1994-12-05

Family

ID=6411347

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91110517.9T DK0469294T3 (da) 1990-07-31 1991-06-26 Fremgangsmåde til fjernelse af ammoniak fra gasser

Country Status (8)

Country Link
US (1) US5180566A (da)
EP (1) EP0469294B1 (da)
JP (1) JPH04227024A (da)
AT (1) ATE109676T1 (da)
CA (1) CA2046842A1 (da)
DE (2) DE4024241A1 (da)
DK (1) DK0469294T3 (da)
ES (1) ES2061120T3 (da)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3687618A (en) * 1970-12-22 1972-08-29 Cities Service Co Recovery of ammonia from exit gases of an ammonium polyphosphate plant
GB1446260A (en) * 1973-06-14 1976-08-18 Hoechst Ag Process for the production of linear ammonium polyphosphates impact tool
IL59381A (en) * 1979-03-08 1984-04-30 Teller Environmental Systems Treatment of effluent gases from the manufacture of fertilizer
US4271134A (en) * 1979-03-08 1981-06-02 Teller Environmental Systems, Inc. Treatment of effluent gases from the manufacture of fertilizer
NL8900005A (nl) * 1989-01-03 1990-08-01 Cooeperatieve Nl Champignonkwe Werkwijze voor het zuiveren van ammoniak bevattende lucht en daarbij toe te passen inrichting.

Also Published As

Publication number Publication date
ES2061120T3 (es) 1994-12-01
DE4024241A1 (de) 1992-02-06
ATE109676T1 (de) 1994-08-15
DE59102482D1 (de) 1994-09-15
CA2046842A1 (en) 1992-02-01
EP0469294A1 (de) 1992-02-05
US5180566A (en) 1993-01-19
EP0469294B1 (de) 1994-08-10
JPH04227024A (ja) 1992-08-17

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