BE846603A - Procede d'absorption de l'amoniac dans des solutions ou suspensions d'acides - Google Patents

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

Info

Publication number
BE846603A
BE846603A BE170956A BE170956A BE846603A BE 846603 A BE846603 A BE 846603A BE 170956 A BE170956 A BE 170956A BE 170956 A BE170956 A BE 170956A BE 846603 A BE846603 A BE 846603A
Authority
BE
Belgium
Prior art keywords
amonia
suspensions
absorption
acid solutions
solutions
Prior art date
Application number
BE170956A
Other languages
English (en)
French (fr)
Inventor
Iti Mini
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 filed Critical
Publication of BE846603A publication Critical patent/BE846603A/xx

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)
  • Physical Water Treatments (AREA)
  • Treating Waste Gases (AREA)
BE170956A 1974-11-29 1976-09-24 Procede d'absorption de l'amoniac dans des solutions ou suspensions d'acides BE846603A (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 (1)

Publication Number Publication Date
BE846603A true BE846603A (fr) 1977-01-17

Family

ID=11228858

Family Applications (1)

Application Number Title Priority Date Filing Date
BE170956A BE846603A (fr) 1974-11-29 1976-09-24 Procede d'absorption de l'amoniac dans des solutions ou suspensions d'acides

Country Status (11)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2499426A1 (fr) * 1981-02-07 1982-08-13 Arasin Gmbh Procede et dispositif pour la recuperation d'amines a partir d'air d'evacuation contenant des amines

Families Citing this family (8)

* 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
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 (nl) * 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2499426A1 (fr) * 1981-02-07 1982-08-13 Arasin Gmbh Procede et dispositif pour la recuperation d'amines a partir d'air d'evacuation contenant des amines

Also Published As

Publication number Publication date
BR7507771A (pt) 1976-08-10
NL7513619A (nl) 1976-06-01
NL185393B (nl) 1989-11-01
FR2292513B1 (nl) 1979-02-02
IN144123B (nl) 1978-03-25
IT1026662B (it) 1978-10-20
AR219274A1 (es) 1980-08-15
DE2553028A1 (de) 1976-06-16
US4308049A (en) 1981-12-29
FR2292513A1 (fr) 1976-06-25
EG11878A (en) 1977-12-31
GB1530477A (en) 1978-11-01

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: MONTEDISON S.P.A.

Effective date: 19930930