FR2292513A1 - Procede d'absorption de l'ammoniac dans des solutions ou suspensions acides - Google Patents

Procede d'absorption de l'ammoniac dans des solutions ou suspensions acides

Info

Publication number
FR2292513A1
FR2292513A1 FR7535788A FR7535788A FR2292513A1 FR 2292513 A1 FR2292513 A1 FR 2292513A1 FR 7535788 A FR7535788 A FR 7535788A FR 7535788 A FR7535788 A FR 7535788A FR 2292513 A1 FR2292513 A1 FR 2292513A1
Authority
FR
France
Prior art keywords
suspensions
acid solutions
absorbing ammonia
ammonia
absorbing
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.)
Granted
Application number
FR7535788A
Other languages
English (en)
Other versions
FR2292513B1 (fr
Inventor
Iti Mini
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.)
Montedison SpA
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
Publication of FR2292513A1 publication Critical patent/FR2292513A1/fr
Application granted granted Critical
Publication of FR2292513B1 publication Critical patent/FR2292513B1/fr
Granted legal-status Critical Current

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)
FR7535788A 1974-11-29 1975-11-24 Procede d'absorption de l'ammoniac dans des solutions ou suspensions acides Granted FR2292513A1 (fr)

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 (2)

Publication Number Publication Date
FR2292513A1 true FR2292513A1 (fr) 1976-06-25
FR2292513B1 FR2292513B1 (fr) 1979-02-02

Family

ID=11228858

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7535788A Granted FR2292513A1 (fr) 1974-11-29 1975-11-24 Procede d'absorption de l'ammoniac dans des solutions ou suspensions acides

Country Status (11)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2336174A1 (fr) * 1975-12-24 1977-07-22 Fisons Ltd Procede et appareil pour executer une reaction chimique faisant intervenir une phase gazeuse

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1574094A (fr) * 1968-04-17 1969-07-11

Family Cites Families (5)

* 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
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1574094A (fr) * 1968-04-17 1969-07-11

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2336174A1 (fr) * 1975-12-24 1977-07-22 Fisons Ltd Procede et appareil pour executer une reaction chimique faisant intervenir une phase gazeuse

Also Published As

Publication number Publication date
AR219274A1 (es) 1980-08-15
BR7507771A (pt) 1976-08-10
IT1026662B (it) 1978-10-20
IN144123B (fr) 1978-03-25
US4308049A (en) 1981-12-29
NL7513619A (nl) 1976-06-01
DE2553028A1 (de) 1976-06-16
NL185393B (nl) 1989-11-01
BE846603A (fr) 1977-01-17
FR2292513B1 (fr) 1979-02-02
GB1530477A (en) 1978-11-01
EG11878A (en) 1977-12-31

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Legal Events

Date Code Title Description
ST Notification of lapse