BR9105437A - Processo para recuperacao ou para descarte de amonia ou compostos de amonio a partir de misturas de po - Google Patents

Processo para recuperacao ou para descarte de amonia ou compostos de amonio a partir de misturas de po

Info

Publication number
BR9105437A
BR9105437A BR919105437A BR9105437A BR9105437A BR 9105437 A BR9105437 A BR 9105437A BR 919105437 A BR919105437 A BR 919105437A BR 9105437 A BR9105437 A BR 9105437A BR 9105437 A BR9105437 A BR 9105437A
Authority
BR
Brazil
Prior art keywords
disposal
ammonia
recovery
ammonium compounds
mixtures
Prior art date
Application number
BR919105437A
Other languages
English (en)
Inventor
Walter Josef Martin
Johannes Josef Edmund Martin
Stefan Hoerler
Thomas Nikolaus
Original Assignee
Martin Umwelt & Energietech
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 Martin Umwelt & Energietech filed Critical Martin Umwelt & Energietech
Publication of BR9105437A publication Critical patent/BR9105437A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/02—Preparation, purification or separation of ammonia
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/02—Preparation, purification or separation of ammonia
    • C01C1/10—Separation of ammonia from ammonia liquors, e.g. gas liquors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Treating Waste Gases (AREA)
  • Processing Of Solid Wastes (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation Of Particles Using Liquids (AREA)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Physical Water Treatments (AREA)
  • Treatment Of Sludge (AREA)
BR919105437A 1990-12-21 1991-12-13 Processo para recuperacao ou para descarte de amonia ou compostos de amonio a partir de misturas de po BR9105437A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4041380A DE4041380A1 (de) 1990-12-21 1990-12-21 Verfahren zum rueckgewinnen bzw. zum entsorgen von ammoniak bzw. ammonium-verbindungen aus staubgemischen

Publications (1)

Publication Number Publication Date
BR9105437A true BR9105437A (pt) 1992-08-25

Family

ID=6421166

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919105437A BR9105437A (pt) 1990-12-21 1991-12-13 Processo para recuperacao ou para descarte de amonia ou compostos de amonio a partir de misturas de po

Country Status (10)

Country Link
US (1) US5211926A (pt)
EP (1) EP0492539B1 (pt)
JP (1) JPH05116934A (pt)
AT (1) ATE104650T1 (pt)
BR (1) BR9105437A (pt)
CA (1) CA2058262C (pt)
DE (2) DE4041380A1 (pt)
DK (1) DK0492539T3 (pt)
ES (1) ES2053265T3 (pt)
NO (1) NO303063B1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994008892A1 (en) * 1992-10-08 1994-04-28 Nalco Fuel Tech Ash ammonia stripping
WO1999048563A1 (en) * 1998-03-26 1999-09-30 Board Of Control For Michigan Technological University Method for removal of ammonia from fly ash
US6077494A (en) * 1999-02-24 2000-06-20 Separation Technologies, Inc. Method for removing ammonia from ammonia contaminated fly ash
US6746654B2 (en) 2001-12-06 2004-06-08 Brown University Research Foundation Dry and semi-dry methods for removal of ammonia from fly ash
US20030147795A1 (en) * 2001-12-06 2003-08-07 Brown University Research Foundation Dry and semi-dry methods for removal of ammonia from fly ash
US7393511B2 (en) * 2005-02-16 2008-07-01 Basf Catalysts Llc Ammonia oxidation catalyst for the coal fired utilities

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1792027A1 (de) * 1968-07-12 1971-10-21 Ingtech Zentralbuero Veb Verfahren zur Ammoniakrueckgewinnung
US3985859A (en) * 1974-07-03 1976-10-12 Ecodyne Corporation Vacuum stripping of ammonia
GB1533462A (en) * 1975-02-05 1978-11-22 Sterling Drug Inc Method and apparatus for ammonia removal from wastewaters
JPS5719078A (en) * 1980-07-09 1982-02-01 Babcock Hitachi Kk Disposal of fly ash
IT1167608B (it) * 1983-01-14 1987-05-13 Lorenzo Liberti Procedimento per il recupero di sostanze nutrienti per l'agricoltura da acque di scarico contenenti ammoniaca, potassio e fosfati
CS273316B2 (en) * 1983-08-19 1991-03-12 Knauf Westdeutsche Gipsw Geb Method of dry, powder-like light ash derivative production and equipment for realization of this method
DE3530498C2 (de) * 1985-08-27 1995-07-13 Miljoevern Umwelt Technik Inge Verfahren zur Entfernung von Ammoniumionen aus Abwässern
DE3711503A1 (de) * 1987-04-04 1988-10-13 Steinmueller Gmbh L & C Verfahren zum abtrennen von ammoniak und ggf. von ammonium aus ammoniumverbindungen von aschen aus feuerungen
DE3717194A1 (de) * 1987-05-22 1988-12-01 Siemens Ag Verfahren zur minderung des ammoniakgehaltes des flugstaubes von verbrennungsanlagen
DE3732560A1 (de) * 1987-09-26 1989-04-06 Babcock Anlagen Ag Verfahren zum abtrennen von ammoniakresten aus flugasche
DE3815963A1 (de) * 1988-05-10 1989-11-23 Knauf Westdeutsche Gips Verfahren und vorrichtung zur entfernung von ammoniak aus flugasche
DE3901005A1 (de) * 1989-01-14 1990-07-19 Rheinische Braunkohlenw Ag Vorrichtung und verfahren zur reinigung von abwasser

Also Published As

Publication number Publication date
NO303063B1 (no) 1998-05-25
EP0492539B1 (de) 1994-04-20
NO915019D0 (no) 1991-12-19
DE59101448D1 (de) 1994-05-26
DK0492539T3 (da) 1994-08-01
ATE104650T1 (de) 1994-05-15
DE4041380A1 (de) 1992-07-02
NO915019L (no) 1992-06-22
ES2053265T3 (es) 1994-07-16
EP0492539A1 (de) 1992-07-01
JPH05116934A (ja) 1993-05-14
CA2058262A1 (en) 1992-06-22
US5211926A (en) 1993-05-18
CA2058262C (en) 1997-02-04

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Legal Events

Date Code Title Description
EG Technical examination (opinion): publication of technical examination (opinion)
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 13/12/2011