FR1338527A - Process for recovering and using the heat developed in the manufacture of acids, in particular phosphoric acid and phosphate fertilizers, and installations applying such a process - Google Patents

Process for recovering and using the heat developed in the manufacture of acids, in particular phosphoric acid and phosphate fertilizers, and installations applying such a process

Info

Publication number
FR1338527A
FR1338527A FR907036A FR907036A FR1338527A FR 1338527 A FR1338527 A FR 1338527A FR 907036 A FR907036 A FR 907036A FR 907036 A FR907036 A FR 907036A FR 1338527 A FR1338527 A FR 1338527A
Authority
FR
France
Prior art keywords
installations
recovering
acids
manufacture
applying
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
FR907036A
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.)
Heurtey SA
Original Assignee
Heurtey 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 Heurtey SA filed Critical Heurtey SA
Priority to FR907036A priority Critical patent/FR1338527A/en
Application granted granted Critical
Publication of FR1338527A publication Critical patent/FR1338527A/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
    • C01B25/18—Phosphoric acid
    • C01B25/234—Purification; Stabilisation; Concentration
    • C01B25/2343—Concentration concomitant with purification, e.g. elimination of fluorine
    • C01B25/2346—Concentration
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/74—Preparation
    • C01B17/76—Preparation by contact processes
    • C01B17/765—Multi-stage SO3-conversion
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B19/00—Granulation or pelletisation of phosphatic fertilisers, other than slag

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
FR907036A 1962-08-16 1962-08-16 Process for recovering and using the heat developed in the manufacture of acids, in particular phosphoric acid and phosphate fertilizers, and installations applying such a process Expired FR1338527A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR907036A FR1338527A (en) 1962-08-16 1962-08-16 Process for recovering and using the heat developed in the manufacture of acids, in particular phosphoric acid and phosphate fertilizers, and installations applying such a process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR907036A FR1338527A (en) 1962-08-16 1962-08-16 Process for recovering and using the heat developed in the manufacture of acids, in particular phosphoric acid and phosphate fertilizers, and installations applying such a process

Publications (1)

Publication Number Publication Date
FR1338527A true FR1338527A (en) 1963-09-27

Family

ID=8785243

Family Applications (1)

Application Number Title Priority Date Filing Date
FR907036A Expired FR1338527A (en) 1962-08-16 1962-08-16 Process for recovering and using the heat developed in the manufacture of acids, in particular phosphoric acid and phosphate fertilizers, and installations applying such a process

Country Status (1)

Country Link
FR (1) FR1338527A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0005875A1 (en) * 1978-06-01 1979-12-12 Metallgesellschaft Ag Process for concentrating diluted phosphoric acid
EP0287141A1 (en) * 1987-04-15 1988-10-19 Metallgesellschaft Ag Process for drying fertilizers containing moist granular ammonium or alkali
CN114314543A (en) * 2021-12-10 2022-04-12 浙江彩蝶实业股份有限公司 Synthesis process and application of phosphorus-nitrogen flame retardant

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0005875A1 (en) * 1978-06-01 1979-12-12 Metallgesellschaft Ag Process for concentrating diluted phosphoric acid
EP0287141A1 (en) * 1987-04-15 1988-10-19 Metallgesellschaft Ag Process for drying fertilizers containing moist granular ammonium or alkali
CN114314543A (en) * 2021-12-10 2022-04-12 浙江彩蝶实业股份有限公司 Synthesis process and application of phosphorus-nitrogen flame retardant

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