NO137543C - Fremgangsmaate for fremstilling av renset fosforsyre - Google Patents

Fremgangsmaate for fremstilling av renset fosforsyre

Info

Publication number
NO137543C
NO137543C NO4481/73A NO448173A NO137543C NO 137543 C NO137543 C NO 137543C NO 4481/73 A NO4481/73 A NO 4481/73A NO 448173 A NO448173 A NO 448173A NO 137543 C NO137543 C NO 137543C
Authority
NO
Norway
Prior art keywords
pureed
procedure
preparation
phosphoric acid
phosphoric
Prior art date
Application number
NO4481/73A
Other languages
English (en)
Norwegian (no)
Other versions
NO137543B (no
Inventor
Yujiro Sugahara
Yoshibumi Noshi
Hiroyuki Naito
Akira Takahashi
Syoji Syoji
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 NO137543B publication Critical patent/NO137543B/no
Publication of NO137543C publication Critical patent/NO137543C/no

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)
NO4481/73A 1972-11-25 1973-11-23 Fremgangsmaate for fremstilling av renset fosforsyre NO137543C (no)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
NO137543B NO137543B (no) 1977-12-05
NO137543C true NO137543C (no) 1978-03-15

Family

ID=14734293

Family Applications (1)

Application Number Title Priority Date Filing Date
NO4481/73A NO137543C (no) 1972-11-25 1973-11-23 Fremgangsmaate for fremstilling av renset fosforsyre

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
SU613710A3 (ru) 1978-06-30
AU6285173A (en) 1975-05-29
JPS4976795A (es) 1974-07-24
DE2358780C3 (de) 1980-03-13
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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