IT1077486B - Apparecchiatura per la preparazione di fosfato biammonico e relativo procedimento - Google Patents

Apparecchiatura per la preparazione di fosfato biammonico e relativo procedimento

Info

Publication number
IT1077486B
IT1077486B IT48864/77A IT4886477A IT1077486B IT 1077486 B IT1077486 B IT 1077486B IT 48864/77 A IT48864/77 A IT 48864/77A IT 4886477 A IT4886477 A IT 4886477A IT 1077486 B IT1077486 B IT 1077486B
Authority
IT
Italy
Prior art keywords
biammonic
phosphate
preparation
equipment
related procedure
Prior art date
Application number
IT48864/77A
Other languages
English (en)
Original Assignee
Kappa Fertilizzanti 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 Kappa Fertilizzanti Spa filed Critical Kappa Fertilizzanti Spa
Priority to IT48864/77A priority Critical patent/IT1077486B/it
Priority to US05/892,150 priority patent/US4226833A/en
Priority to DE19782814923 priority patent/DE2814923A1/de
Priority to FR7810196A priority patent/FR2386482A1/fr
Application granted granted Critical
Publication of IT1077486B publication Critical patent/IT1077486B/it

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
IT48864/77A 1977-04-06 1977-04-06 Apparecchiatura per la preparazione di fosfato biammonico e relativo procedimento IT1077486B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT48864/77A IT1077486B (it) 1977-04-06 1977-04-06 Apparecchiatura per la preparazione di fosfato biammonico e relativo procedimento
US05/892,150 US4226833A (en) 1977-04-06 1978-03-31 Apparatus for obtaining biammonium phosphate
DE19782814923 DE2814923A1 (de) 1977-04-06 1978-04-04 Anlage und verfahren zur herstellung von biammoniumphosphat
FR7810196A FR2386482A1 (fr) 1977-04-06 1978-04-06 Procede et appareil pour l'obtention de phosphate diammonique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT48864/77A IT1077486B (it) 1977-04-06 1977-04-06 Apparecchiatura per la preparazione di fosfato biammonico e relativo procedimento

Publications (1)

Publication Number Publication Date
IT1077486B true IT1077486B (it) 1985-05-04

Family

ID=11268829

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48864/77A IT1077486B (it) 1977-04-06 1977-04-06 Apparecchiatura per la preparazione di fosfato biammonico e relativo procedimento

Country Status (4)

Country Link
US (1) US4226833A (it)
DE (1) DE2814923A1 (it)
FR (1) FR2386482A1 (it)
IT (1) IT1077486B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI70202C (fi) * 1984-06-20 1986-09-15 Kemira Oy Saett att aotervinna naeringsmedel fraon avgaserna av en np-konstgoedselfabrik
CN102633312A (zh) * 2012-04-18 2012-08-15 瓮福（集团）有限责任公司 磷铵废水用于酸管在线清洗的方法
CN105329868A (zh) * 2015-10-30 2016-02-17 东华工程科技股份有限公司 一种从合成氨尾气中回收氨和氢气的方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US995898A (en) * 1909-09-02 1911-06-20 American Cyanamid Co Process of making di-ammonium phosphate.
US1971563A (en) * 1929-02-19 1934-08-28 Great Western Electro Chemical Co Process for manufacture of ammonium phosphates and other salts
US2033389A (en) * 1933-11-24 1936-03-10 Swann Res Inc Process for the production of ammonium phosphate
US2051029A (en) * 1934-05-21 1936-08-18 Tennessee Valley Authority Manufacture of ammonium phosphates
US2155853A (en) * 1937-03-29 1939-04-25 Pease Anthony Equipment Compan Method of purifying flue gases
US3063802A (en) * 1960-08-02 1962-11-13 Woodall Duckham Constr Co Ltd Process for the production of di-ammonium phosphate
US3153574A (en) * 1960-12-08 1964-10-20 Tennessee Valley Authority Production of granular diammonium phosphates
US3382059A (en) * 1964-07-02 1968-05-07 Tennessee Valley Authority Production of ammonium polyphosphates from wet process phosphoric acid
US3459499A (en) * 1966-04-29 1969-08-05 Standard Oil Co Method for the continuous preparation of an aqueous ammoniated phosphate composition
FR1521231A (fr) * 1967-04-28 1968-04-12 Standard Oil Co Perfectionnements aux procédés de fabrication en continu des phosphates ammoniacaux aqueux et aux appareils pour réaliser cette fabrication
US3482945A (en) * 1968-04-10 1969-12-09 Grace W R & Co Apparatus for preparing a granular fertilizer
NL6901551A (it) * 1969-01-31 1970-08-04
US3563723A (en) * 1969-04-02 1971-02-16 Sackett & Sons Co A J Method and system for manufacturing ammonium phosphates
US3514255A (en) * 1969-04-30 1970-05-26 Chemical Construction Corp Production of granular diammonium phosphate
US3572990A (en) * 1970-02-27 1971-03-30 Tennessee Valley Authority Ammonium polyphosphate produced at atmospheric pressure
US3687618A (en) * 1970-12-22 1972-08-29 Cities Service Co Recovery of ammonia from exit gases of an ammonium polyphosphate plant
FR2135448A2 (en) * 1971-05-05 1972-12-22 Gardinier Ets Mfr of polyphosphates - direct from orthophosphoric acid
US3974263A (en) * 1974-04-04 1976-08-10 Fisons Limited Process for producing ammonium phosphate in two stages
US4028087A (en) * 1976-02-23 1977-06-07 Tennessee Valley Authority Fertilizer processes incorporating scrubbed flue gas sludge byproduct

Also Published As

Publication number Publication date
DE2814923A1 (de) 1978-10-26
FR2386482B1 (it) 1981-10-02
US4226833A (en) 1980-10-07
FR2386482A1 (fr) 1978-11-03

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950502