ES420814A1 - Un procedimiento para la preparacion de acido fosforico. - Google Patents

Un procedimiento para la preparacion de acido fosforico.

Info

Publication number
ES420814A1
ES420814A1 ES420814A ES420814A ES420814A1 ES 420814 A1 ES420814 A1 ES 420814A1 ES 420814 A ES420814 A ES 420814A ES 420814 A ES420814 A ES 420814A ES 420814 A1 ES420814 A1 ES 420814A1
Authority
ES
Spain
Prior art keywords
reaction
contained
percentage
product
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
ES420814A
Other languages
English (en)
Spanish (es)
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.)
Kagaku Kogyo KK
Original Assignee
Kagaku Kogyo KK
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 Kagaku Kogyo KK filed Critical Kagaku Kogyo KK
Publication of ES420814A1 publication Critical patent/ES420814A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/18Phosphoric acid
    • C01B25/22Preparation by reacting phosphate-containing material with an acid, e.g. wet process
    • C01B25/222Preparation 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
    • C01B25/232Preparation by reacting phosphate containing material with concentrated sulfuric acid and subsequently lixiviating the obtained mass, e.g. clinker process
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/18Phosphoric acid
    • C01B25/234Purification; Stabilisation; Concentration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Saccharide Compounds (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
ES420814A 1972-11-25 1973-11-24 Un procedimiento para la preparacion de acido fosforico. Expired ES420814A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES420814A1 true ES420814A1 (es) 1976-04-01

Family

ID=14734293

Family Applications (1)

Application Number Title Priority Date Filing Date
ES420814A Expired ES420814A1 (es) 1972-11-25 1973-11-24 Un procedimiento para la preparacion de acido fosforico.

Country Status (13)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS578873Y2 (it) * 1976-07-28 1982-02-19
FR3138474A1 (fr) 2022-07-29 2024-02-02 Psa Automobiles Sa Systeme et procede de detection de colmatage d’un clapet antiretour de forte charge d’un moteur thermique, vehicule comprenant un tel systeme

Family Cites Families (1)

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

Also Published As

Publication number Publication date
SU613710A3 (ru) 1978-06-30
DE2358780A1 (de) 1974-06-06
NL7316156A (it) 1974-05-28
IT999487B (it) 1976-02-20
FR2207861A1 (it) 1974-06-21
AU6285173A (en) 1975-05-29
NO137543C (no) 1978-03-15
DE2358780B2 (de) 1979-07-12
NO137543B (no) 1977-12-05
BE807728A (fr) 1974-03-15
GB1452136A (en) 1976-10-13
JPS4976795A (it) 1974-07-24
CA1015529A (en) 1977-08-16
FR2207861B1 (it) 1977-08-12
DE2358780C3 (de) 1980-03-13
IN140714B (it) 1976-12-11
JPS5228117B2 (it) 1977-07-25
SE390529B (sv) 1976-12-27

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