FR1535717A - Method and device for the production of ammonium polyphosphates - Google Patents

Method and device for the production of ammonium polyphosphates

Info

Publication number
FR1535717A
FR1535717A FR112571A FR112571A FR1535717A FR 1535717 A FR1535717 A FR 1535717A FR 112571 A FR112571 A FR 112571A FR 112571 A FR112571 A FR 112571A FR 1535717 A FR1535717 A FR 1535717A
Authority
FR
France
Prior art keywords
production
ammonium polyphosphates
polyphosphates
ammonium
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
FR112571A
Other languages
French (fr)
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.)
FINANC DE LENS FINALENS SOC IN
Original Assignee
FINANC DE LENS FINALENS SOC IN
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 FINANC DE LENS FINALENS SOC IN filed Critical FINANC DE LENS FINALENS SOC IN
Priority to FR112571A priority Critical patent/FR1535717A/en
Priority to BE711361D priority patent/BE711361A/xx
Priority to LU55565D priority patent/LU55565A1/xx
Priority to NL6805847A priority patent/NL6805847A/xx
Application granted granted Critical
Publication of FR1535717A publication Critical patent/FR1535717A/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
    • 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
    • B01J19/0006—Controlling or regulating processes
    • B01J19/0013—Controlling the temperature of the process
    • 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
    • B01J19/18—Stationary reactors having moving elements inside
    • 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
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
    • B01J2208/00212—Plates; Jackets; Cylinders
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00389—Controlling the temperature using electric heating or cooling elements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR112571A 1967-06-30 1967-06-30 Method and device for the production of ammonium polyphosphates Expired FR1535717A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR112571A FR1535717A (en) 1967-06-30 1967-06-30 Method and device for the production of ammonium polyphosphates
BE711361D BE711361A (en) 1967-06-30 1968-02-27
LU55565D LU55565A1 (en) 1967-06-30 1968-02-27
NL6805847A NL6805847A (en) 1967-06-30 1968-04-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR112571A FR1535717A (en) 1967-06-30 1967-06-30 Method and device for the production of ammonium polyphosphates

Publications (1)

Publication Number Publication Date
FR1535717A true FR1535717A (en) 1968-08-09

Family

ID=8634186

Family Applications (1)

Application Number Title Priority Date Filing Date
FR112571A Expired FR1535717A (en) 1967-06-30 1967-06-30 Method and device for the production of ammonium polyphosphates

Country Status (4)

Country Link
BE (1) BE711361A (en)
FR (1) FR1535717A (en)
LU (1) LU55565A1 (en)
NL (1) NL6805847A (en)

Also Published As

Publication number Publication date
NL6805847A (en) 1968-12-31
LU55565A1 (en) 1968-08-06
BE711361A (en) 1968-07-01

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