ES2061120T3 - Procedimiento para la eliminacion de amoniaco a partir de gases. - Google Patents

Procedimiento para la eliminacion de amoniaco a partir de gases.

Info

Publication number
ES2061120T3
ES2061120T3 ES91110517T ES91110517T ES2061120T3 ES 2061120 T3 ES2061120 T3 ES 2061120T3 ES 91110517 T ES91110517 T ES 91110517T ES 91110517 T ES91110517 T ES 91110517T ES 2061120 T3 ES2061120 T3 ES 2061120T3
Authority
ES
Spain
Prior art keywords
gases
ammonia
elimination
procedure
polyphosphoric acid
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.)
Expired - Lifetime
Application number
ES91110517T
Other languages
English (en)
Inventor
Thomas Dr Staffel
Renate Adrian
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.)
Hoechst AG
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 ES2061120T3 publication Critical patent/ES2061120T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Gas Separation By Absorption (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Abstract

PARA DISTANCIAR AMONIACO DE GASES CON VAPOR DE AGUA, ESPECIALMENTE GASES DE ESCAPE, SE TOMA EL GAS CON ACIDO POLIFOSFORICO RECALENTADO EN CONTACTO INTENSIVO CON LO QUE EL ACIDO POLIFOSFORICO CONTIENE DE UNA FORMA VENTAJOSA UN P SUB 2O SUB 5 DE CONTENIDO DE 70 A 84% DE PESO Y A UNA TEMPERATURA DE 120 A 170 C.
ES91110517T 1990-07-31 1991-06-26 Procedimiento para la eliminacion de amoniaco a partir de gases. Expired - Lifetime ES2061120T3 (es)

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
ES2061120T3 true ES2061120T3 (es) 1994-12-01

Family

ID=6411347

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91110517T Expired - Lifetime ES2061120T3 (es) 1990-07-31 1991-06-26 Procedimiento para la eliminacion de amoniaco a partir de gases.

Country Status (8)

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

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
DE59102482D1 (de) 1994-09-15
JPH04227024A (ja) 1992-08-17
EP0469294B1 (de) 1994-08-10
EP0469294A1 (de) 1992-02-05
ATE109676T1 (de) 1994-08-15
CA2046842A1 (en) 1992-02-01
DE4024241A1 (de) 1992-02-06
US5180566A (en) 1993-01-19
DK0469294T3 (da) 1994-12-05

Similar Documents

Publication Publication Date Title
SE7905555L (sv) Framstellning av ren hcn-fri syntetgas
DE3773210D1 (de) Verfahren zur herstellung eines aktivkohlekatalysators.
RU96104901A (ru) Способ предотвращения образования плесени на табачных листьях
BR8803767A (pt) Processo para esterilizacao com vapor
GR78945B (es)
ES2147605T3 (es) Produccion de no a partir de n2o.
BR8705927A (pt) Processo aperfeicoado para oxidar de maneira substancialmente completa o vapor de alcool e/ou formaldeido contido na mistura de gas de escape aquecida de um motor movido a alcool;e processo para oxidar de maneira substancialmente completa e catalitica uma mistura de vapor de alcool e/ou vapor de formaldeido contida em um gas carreador aquecido
HU906417D0 (en) Process for producing 3-(1-pyroglutamyl)-1-thiazolidine-4-carboxylic acid and its derivatives
ES546965A0 (es) Procedimiento para preparar 2 (1h) -piridinas
ES2037425T3 (es) Procedimiento para la preparacion de 1,1-dicloro-1-fluoroetano.
MX152459A (es) Procedimiento mejorado para la obtencion de dianhidrido 3,4,3',4'-benzofenontetracarboxilico
KR870003790A (ko) 인간 트롬빈제제의 가열처리방법
BR9906894A (pt) Processo para preparar n-fenilquinona-imina.
DK0469294T3 (da) Fremgangsmåde til fjernelse af ammoniak fra gasser
ES2021015B3 (es) Catalizador bimetalico.
DE3783017D1 (de) Verfahren zur synthese von ammoniak.
NO167733C (no) Fremgangsmaate for fremstilling av di-n-propylacetonitril.
ES2061765T3 (es) Procedimiento para la preparacion de tioureas ciclicas sustituidas organiloxisililfuncionales, y estos compuestos.
ES2161015T3 (es) Procedimiento para la preparacion de cloruros de cloro-benzoilo.
ES538171A0 (es) Procedimiento para la obtencion de un somnifero conteniendo lorazepam
RU97111944A (ru) Способ термической переработки горючих сланцев
DK0643041T3 (da) Fremgangsmåde til fremstilling af isocyansyre ud fre cyanursyre
JPS57187041A (en) Production of heat resistant chelate material adsorbing carbon
Okumura Vacuum Carburizing Using Propane Gas
JPS5424445A (en) Air conditioning system

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 469294

Country of ref document: ES