BE807728A - PROCESS FOR MANUFACTURING PURIFIED PHOSPHORIC ACID - Google Patents

PROCESS FOR MANUFACTURING PURIFIED PHOSPHORIC ACID

Info

Publication number
BE807728A
BE807728A BE138100A BE138100A BE807728A BE 807728 A BE807728 A BE 807728A BE 138100 A BE138100 A BE 138100A BE 138100 A BE138100 A BE 138100A BE 807728 A BE807728 A BE 807728A
Authority
BE
Belgium
Prior art keywords
phosphoric acid
purified phosphoric
manufacturing purified
manufacturing
acid
Prior art date
Application number
BE138100A
Other languages
French (fr)
Original Assignee
Mizusawa Industrial Chem
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 Mizusawa Industrial Chem filed Critical Mizusawa Industrial Chem
Publication of BE807728A publication Critical patent/BE807728A/en

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
    • C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
    • C01B25/222—Preparation by reacting phosphate-containing material with an acid, e.g. wet process with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen
    • C01B25/232—Preparation by reacting phosphate containing material with concentrated sulfuric acid and subsequently lixiviating the obtained mass, e.g. clinker process
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Saccharide Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
BE138100A 1972-11-25 1973-11-23 PROCESS FOR MANUFACTURING PURIFIED PHOSPHORIC ACID BE807728A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47118342A JPS5228117B2 (en) 1972-11-25 1972-11-25

Publications (1)

Publication Number Publication Date
BE807728A true BE807728A (en) 1974-03-15

Family

ID=14734293

Family Applications (1)

Application Number Title Priority Date Filing Date
BE138100A BE807728A (en) 1972-11-25 1973-11-23 PROCESS FOR MANUFACTURING PURIFIED PHOSPHORIC ACID

Country Status (13)

Country Link
JP (1) JPS5228117B2 (en)
BE (1) BE807728A (en)
CA (1) CA1015529A (en)
DE (1) DE2358780C3 (en)
ES (1) ES420814A1 (en)
FR (1) FR2207861B1 (en)
GB (1) GB1452136A (en)
IN (1) IN140714B (en)
IT (1) IT999487B (en)
NL (1) NL7316156A (en)
NO (1) NO137543C (en)
SE (1) SE390529B (en)
SU (1) SU613710A3 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS578873Y2 (en) * 1976-07-28 1982-02-19
NL2026857B1 (en) * 2020-11-09 2022-06-30 Susphos B V Selective phosphate extraction
FR3138474B1 (en) 2022-07-29 2024-06-14 Psa Automobiles Sa SYSTEM AND METHOD FOR DETECTING CLOGGING OF A HEAVY LOAD CHECK VALVE OF A THERMAL ENGINE, VEHICLE COMPRISING SUCH A SYSTEM
CN118594783A (en) * 2024-06-18 2024-09-06 武汉工程大学 A method for recovering phosphate concentrate from carbon-containing medium- and low-grade collophanite
CN118877896B (en) * 2024-07-18 2025-05-06 四川大学 Wet process phosphoric acid processing technology for recycling fluorine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE328266B (en) * 1967-05-17 1970-09-14 Mizusawa Industrial Chem

Also Published As

Publication number Publication date
NO137543B (en) 1977-12-05
SU613710A3 (en) 1978-06-30
GB1452136A (en) 1976-10-13
DE2358780B2 (en) 1979-07-12
DE2358780C3 (en) 1980-03-13
JPS5228117B2 (en) 1977-07-25
DE2358780A1 (en) 1974-06-06
ES420814A1 (en) 1976-04-01
FR2207861B1 (en) 1977-08-12
FR2207861A1 (en) 1974-06-21
SE390529B (en) 1976-12-27
IN140714B (en) 1976-12-11
CA1015529A (en) 1977-08-16
NL7316156A (en) 1974-05-28
JPS4976795A (en) 1974-07-24
AU6285173A (en) 1975-05-29
IT999487B (en) 1976-02-20
NO137543C (en) 1978-03-15

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