BE889096A - PROCESS FOR PRODUCING AMMONIUM POLYPHOSPHATES AND APPARATUS FOR CARRYING OUT SAID METHOD - Google Patents

PROCESS FOR PRODUCING AMMONIUM POLYPHOSPHATES AND APPARATUS FOR CARRYING OUT SAID METHOD

Info

Publication number
BE889096A
BE889096A BE0/205000A BE205000A BE889096A BE 889096 A BE889096 A BE 889096A BE 0/205000 A BE0/205000 A BE 0/205000A BE 205000 A BE205000 A BE 205000A BE 889096 A BE889096 A BE 889096A
Authority
BE
Belgium
Prior art keywords
carrying
ammonium polyphosphates
producing ammonium
polyphosphates
producing
Prior art date
Application number
BE0/205000A
Other languages
French (fr)
Inventor
L C Aliberti
G Calicchio
Original Assignee
Anic 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 Anic Spa filed Critical Anic Spa
Publication of BE889096A publication Critical patent/BE889096A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B1/00—Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly
    • C05B1/06—Ammoniation of superphosphates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/26—Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
    • 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
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00105—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Fertilizers (AREA)
BE0/205000A 1980-06-05 1981-06-14 PROCESS FOR PRODUCING AMMONIUM POLYPHOSPHATES AND APPARATUS FOR CARRYING OUT SAID METHOD BE889096A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22562/80A IT1174670B (en) 1980-06-05 1980-06-05 PROCEDURE FOR THE PRODUCTION OF AMMONIUM POLYPHOSPHATES AND EQUIPMENT TO MAKE IT

Publications (1)

Publication Number Publication Date
BE889096A true BE889096A (en) 1981-12-04

Family

ID=11197860

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/205000A BE889096A (en) 1980-06-05 1981-06-14 PROCESS FOR PRODUCING AMMONIUM POLYPHOSPHATES AND APPARATUS FOR CARRYING OUT SAID METHOD

Country Status (5)

Country Link
BE (1) BE889096A (en)
ES (1) ES503253A0 (en)
GB (1) GB2077711B (en)
IT (1) IT1174670B (en)
MA (1) MA19168A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS230266B1 (en) * 1982-02-15 1984-08-13 Jan Teren Method of and apparatus for continuously preparing melt of condensed ammonium phosphates
GR862922B (en) * 1986-12-18 1987-01-12 Himikes Viomihanies Voreiou El Tubular reactor

Also Published As

Publication number Publication date
GB2077711B (en) 1983-12-21
IT1174670B (en) 1987-07-01
ES8203798A1 (en) 1982-04-01
GB2077711A (en) 1981-12-23
ES503253A0 (en) 1982-04-01
IT8022562A0 (en) 1980-06-05
MA19168A1 (en) 1981-12-31

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ANIC S.P.A.

Effective date: 19960630