GB1418074A - Production of ammonium polyphosphates - Google Patents

Production of ammonium polyphosphates

Info

Publication number
GB1418074A
GB1418074A GB868673A GB868673A GB1418074A GB 1418074 A GB1418074 A GB 1418074A GB 868673 A GB868673 A GB 868673A GB 868673 A GB868673 A GB 868673A GB 1418074 A GB1418074 A GB 1418074A
Authority
GB
United Kingdom
Prior art keywords
phosphoric acid
stream
gaseous ammonia
liquid phosphoric
ammonia
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
Application number
GB868673A
Other languages
English (en)
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.)
Orkem SA
Appareils et Evaporateurs Kestner SA
Original Assignee
Chimique des Charbonnages SA
Appareils et Evaporateurs Kestner SA
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 Chimique des Charbonnages SA, Appareils et Evaporateurs Kestner SA filed Critical Chimique des Charbonnages SA
Publication of GB1418074A publication Critical patent/GB1418074A/en
Expired 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
    • C01B25/28—Ammonium phosphates
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
GB868673A 1972-02-23 1973-02-22 Production of ammonium polyphosphates Expired GB1418074A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7206129A FR2172826B1 (sv) 1972-02-23 1972-02-23

Publications (1)

Publication Number Publication Date
GB1418074A true GB1418074A (en) 1975-12-17

Family

ID=9093991

Family Applications (1)

Application Number Title Priority Date Filing Date
GB868673A Expired GB1418074A (en) 1972-02-23 1973-02-22 Production of ammonium polyphosphates

Country Status (6)

Country Link
BE (1) BE795605A (sv)
DE (1) DE2308716A1 (sv)
ES (1) ES411972A1 (sv)
FR (1) FR2172826B1 (sv)
GB (1) GB1418074A (sv)
IT (1) IT983475B (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2528411A1 (fr) * 1982-06-11 1983-12-16 Charbonnages Ste Chimique Appareillage perfectionne pour la fabrication de phosphates d'ammonium
ES2208068B1 (es) * 2002-04-15 2005-03-16 Incro, S.A. Reactor tubular para obtencion de sales amonicas empleadas en la fabricacion de fertilizantes.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1493803A (fr) * 1965-08-18 1967-09-01 Swift & Co Procédé de fabrication de polyphosphate d'ammonium et engrais renfermant ce produit
LU62534A1 (sv) * 1970-03-23 1971-08-17

Also Published As

Publication number Publication date
IT983475B (it) 1974-10-31
ES411972A1 (es) 1976-01-01
BE795605A (fr) 1973-06-18
FR2172826A1 (sv) 1973-10-05
FR2172826B1 (sv) 1974-09-13
DE2308716A1 (de) 1973-08-30

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee