GB1315258A - Process for manufacturing ammonium polyphosphate and apparatus for carrying out this process - Google Patents

Process for manufacturing ammonium polyphosphate and apparatus for carrying out this process

Info

Publication number
GB1315258A
GB1315258A GB5366771A GB5366771A GB1315258A GB 1315258 A GB1315258 A GB 1315258A GB 5366771 A GB5366771 A GB 5366771A GB 5366771 A GB5366771 A GB 5366771A GB 1315258 A GB1315258 A GB 1315258A
Authority
GB
United Kingdom
Prior art keywords
stage
heat exchanger
content
ammonium polyphosphate
phosphoric acid
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
GB5366771A
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.)
LAZOLE COMP FRANC DE
Original Assignee
LAZOLE COMP FRANC DE
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 LAZOLE COMP FRANC DE filed Critical LAZOLE COMP FRANC DE
Publication of GB1315258A publication Critical patent/GB1315258A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B13/00—Fertilisers produced by pyrogenic processes from phosphatic materials
    • C05B13/06—Alkali and alkaline earth meta- or polyphosphate fertilisers
    • 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)
  • Fertilizers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB5366771A 1970-11-18 1971-11-18 Process for manufacturing ammonium polyphosphate and apparatus for carrying out this process Expired GB1315258A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7041416A FR2114177A5 (enExample) 1970-11-18 1970-11-18

Publications (1)

Publication Number Publication Date
GB1315258A true GB1315258A (en) 1973-05-02

Family

ID=9064362

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5366771A Expired GB1315258A (en) 1970-11-18 1971-11-18 Process for manufacturing ammonium polyphosphate and apparatus for carrying out this process

Country Status (6)

Country Link
BE (1) BE773821A (enExample)
DE (1) DE2156683A1 (enExample)
FR (1) FR2114177A5 (enExample)
GB (1) GB1315258A (enExample)
IT (1) IT945798B (enExample)
NL (1) NL7115735A (enExample)

Also Published As

Publication number Publication date
DE2156683A1 (de) 1972-05-25
NL7115735A (enExample) 1972-05-23
FR2114177A5 (enExample) 1972-06-30
IT945798B (it) 1973-05-10
BE773821A (fr) 1972-01-31

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Legal Events

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