SU613710A3 - Способ получени фосфорной кислоты - Google Patents

Способ получени фосфорной кислоты

Info

Publication number
SU613710A3
SU613710A3 SU731981004A SU1981004A SU613710A3 SU 613710 A3 SU613710 A3 SU 613710A3 SU 731981004 A SU731981004 A SU 731981004A SU 1981004 A SU1981004 A SU 1981004A SU 613710 A3 SU613710 A3 SU 613710A3
Authority
SU
USSR - Soviet Union
Prior art keywords
phosphoric acid
product
extraction
cao
sulfuric acid
Prior art date
Application number
SU731981004A
Other languages
English (en)
Russian (ru)
Inventor
Сугахара Юдзиро
Носи Йосибуми
Наито Хироюки
Такахаси Акира
Содзи Содзи
Original Assignee
Мизусава Кагаку Когио Кабусики Кайся (Фирма)
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 Мизусава Кагаку Когио Кабусики Кайся (Фирма) filed Critical Мизусава Кагаку Когио Кабусики Кайся (Фирма)
Application granted granted Critical
Publication of SU613710A3 publication Critical patent/SU613710A3/ru

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)
  • Medicines Containing Plant Substances (AREA)
  • Saccharide Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
SU731981004A 1972-11-25 1973-11-23 Способ получени фосфорной кислоты SU613710A3 (ru)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SU613710A3 true SU613710A3 (ru) 1978-06-30

Family

ID=14734293

Family Applications (1)

Application Number Title Priority Date Filing Date
SU731981004A SU613710A3 (ru) 1972-11-25 1973-11-23 Способ получени фосфорной кислоты

Country Status (13)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS578873Y2 (es) * 1976-07-28 1982-02-19
FR3138474B1 (fr) 2022-07-29 2024-06-14 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 (es) * 1967-05-17 1970-09-14 Mizusawa Industrial Chem

Also Published As

Publication number Publication date
BE807728A (fr) 1974-03-15
DE2358780B2 (de) 1979-07-12
IN140714B (es) 1976-12-11
FR2207861A1 (es) 1974-06-21
CA1015529A (en) 1977-08-16
IT999487B (it) 1976-02-20
DE2358780A1 (de) 1974-06-06
SE390529B (sv) 1976-12-27
AU6285173A (en) 1975-05-29
JPS4976795A (es) 1974-07-24
DE2358780C3 (de) 1980-03-13
NO137543C (no) 1978-03-15
GB1452136A (en) 1976-10-13
NO137543B (no) 1977-12-05
NL7316156A (es) 1974-05-28
FR2207861B1 (es) 1977-08-12
ES420814A1 (es) 1976-04-01
JPS5228117B2 (es) 1977-07-25

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