IT1026662B - Procedimento per l assorbimento di ammoniaca in soluzioni o torbile acide - Google Patents

Procedimento per l assorbimento di ammoniaca in soluzioni o torbile acide

Info

Publication number
IT1026662B
IT1026662B IT30013/74A IT3001374A IT1026662B IT 1026662 B IT1026662 B IT 1026662B IT 30013/74 A IT30013/74 A IT 30013/74A IT 3001374 A IT3001374 A IT 3001374A IT 1026662 B IT1026662 B IT 1026662B
Authority
IT
Italy
Prior art keywords
torbile
ammonia
absorption
procedure
solutions
Prior art date
Application number
IT30013/74A
Other languages
English (en)
Inventor
Mini Iti
Original Assignee
Montedison Spa
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 Montedison Spa filed Critical Montedison Spa
Priority to IT30013/74A priority Critical patent/IT1026662B/it
Priority to NLAANVRAGE7513619,A priority patent/NL185393B/xx
Priority to IN2236/CAL/1975A priority patent/IN144123B/en
Priority to BR7507771*A priority patent/BR7507771A/pt
Priority to GB48187/75A priority patent/GB1530477A/en
Priority to AR261325A priority patent/AR219274A1/es
Priority to FR7535788A priority patent/FR2292513A1/fr
Priority to EG697/75A priority patent/EG11878A/xx
Priority to DE19752553028 priority patent/DE2553028A1/de
Priority to BE170956A priority patent/BE846603A/xx
Application granted granted Critical
Publication of IT1026662B publication Critical patent/IT1026662B/it
Priority to US05/964,160 priority patent/US4308049A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/38—Condensed phosphates
    • C01B25/40—Polyphosphates
    • C01B25/405—Polyphosphates of ammonium
    • 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
    • B01D53/14—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 absorption
    • B01D53/1456—Removing acid components
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/28—Ammonium phosphates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/18—Nitrates of ammonium
    • C01C1/185—Preparation
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Fertilizers (AREA)
  • Treating Waste Gases (AREA)
  • Physical Water Treatments (AREA)
IT30013/74A 1974-11-29 1974-11-29 Procedimento per l assorbimento di ammoniaca in soluzioni o torbile acide IT1026662B (it)

Priority Applications (11)

Application Number Priority Date Filing Date Title
IT30013/74A IT1026662B (it) 1974-11-29 1974-11-29 Procedimento per l assorbimento di ammoniaca in soluzioni o torbile acide
NLAANVRAGE7513619,A NL185393B (nl) 1974-11-29 1975-11-21 Werkwijze voor het absorberen van ammoniak in zure oplossingen of suspensies, onder toepassing van de reactie-warmte voor de verwijdering van water.
BR7507771*A BR7507771A (pt) 1974-11-29 1975-11-24 Processo para a absorsao de amonia liquida ou gasosa em solucoes ou suspensoes de acidos
GB48187/75A GB1530477A (en) 1974-11-29 1975-11-24 Ammonia absorption by acids
IN2236/CAL/1975A IN144123B (it) 1974-11-29 1975-11-24
AR261325A AR219274A1 (es) 1974-11-29 1975-11-24 Procedimiento para la absorcion de amoniaco gaseoso o liquido en soluciones o suspensiones acidas,con produccion de soluciones o suspensiones neutralizadas
FR7535788A FR2292513A1 (fr) 1974-11-29 1975-11-24 Procede d'absorption de l'ammoniac dans des solutions ou suspensions acides
EG697/75A EG11878A (en) 1974-11-29 1975-11-26 Process for the absorption of ammonia in acid solution or slurries
DE19752553028 DE2553028A1 (de) 1974-11-29 1975-11-26 Verfahren zur absorption von gasfoermigen oder fluessigem ammoniak in sauren loesungen oder aufschlemmungen
BE170956A BE846603A (fr) 1974-11-29 1976-09-24 Procede d'absorption de l'amoniac dans des solutions ou suspensions d'acides
US05/964,160 US4308049A (en) 1974-11-29 1978-11-28 Process for the absorption of ammonia in acid solutions or slurries

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT30013/74A IT1026662B (it) 1974-11-29 1974-11-29 Procedimento per l assorbimento di ammoniaca in soluzioni o torbile acide

Publications (1)

Publication Number Publication Date
IT1026662B true IT1026662B (it) 1978-10-20

Family

ID=11228858

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30013/74A IT1026662B (it) 1974-11-29 1974-11-29 Procedimento per l assorbimento di ammoniaca in soluzioni o torbile acide

Country Status (11)

Country Link
US (1) US4308049A (it)
AR (1) AR219274A1 (it)
BE (1) BE846603A (it)
BR (1) BR7507771A (it)
DE (1) DE2553028A1 (it)
EG (1) EG11878A (it)
FR (1) FR2292513A1 (it)
GB (1) GB1530477A (it)
IN (1) IN144123B (it)
IT (1) IT1026662B (it)
NL (1) NL185393B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4166840A (en) * 1975-12-24 1979-09-04 Fisons Limited Process for producing ammonium phosphate from ammonia and wet process phosphoric acid
IL59381A (en) * 1979-03-08 1984-04-30 Teller Environmental Systems Treatment of effluent gases from the manufacture of fertilizer
DE3104343A1 (de) * 1981-02-07 1982-09-16 Arasin Gmbh, 4223 Voerde Verfahren und vorrichtung zur rueckgewinnung von aminen aus aminhaltiger abluft
US4564504A (en) * 1983-11-29 1986-01-14 Sorco Corporation Apparatus for producing an acid compound
FI70202C (fi) * 1984-06-20 1986-09-15 Kemira Oy Saett att aotervinna naeringsmedel fraon avgaserna av en np-konstgoedselfabrik
FR2584386B1 (fr) * 1985-07-04 1990-09-07 Charbonnages Ste Chimique Procede de fabrication de solutions concentrees de nitrate d'ammonium et installation pour la mise en oeuvre de ce procede
DE3732026A1 (de) * 1987-09-23 1989-04-06 Hoelter Heinz Thermische reinigung von e-filterasche, die mit ammoniak oder ammonsalzen belastet ist
DE19629558A1 (de) * 1996-07-22 1998-01-29 Basf Ag Verfahren zur gemeinsamen Reinigung der bei der Herstellung von Mineraldüngemitteln entstehenden Abgase mittels einer Waschlösung
JP5153980B2 (ja) * 2001-09-27 2013-02-27 パナソニック環境エンジニアリング株式会社 アンモニアの回収装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3419378A (en) * 1965-04-01 1968-12-31 Swift & Co Method of producing monoammonium phosphate by reacting phosphoric acid and ammonia under pressure
US3502441A (en) * 1966-11-25 1970-03-24 United States Steel Corp Apparatus for neutralizing acids with ammonia
FR1574094A (it) * 1968-04-17 1969-07-11
US3503706A (en) * 1968-08-05 1970-03-31 Grace W R & Co Process for manufacturing ammonium polyphosphate
US3733191A (en) * 1970-02-13 1973-05-15 Tennessee Valley Authority Process for the production of ammonium polyphosphate
US3949058A (en) * 1973-12-20 1976-04-06 Union Oil Company Of California Production of ammonium polyphosphates

Also Published As

Publication number Publication date
US4308049A (en) 1981-12-29
FR2292513B1 (it) 1979-02-02
AR219274A1 (es) 1980-08-15
NL7513619A (nl) 1976-06-01
DE2553028A1 (de) 1976-06-16
BE846603A (fr) 1977-01-17
BR7507771A (pt) 1976-08-10
EG11878A (en) 1977-12-31
NL185393B (nl) 1989-11-01
GB1530477A (en) 1978-11-01
IN144123B (it) 1978-03-25
FR2292513A1 (fr) 1976-06-25

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