FR2207861B1 - - Google Patents

Info

Publication number
FR2207861B1
FR2207861B1 FR7342034A FR7342034A FR2207861B1 FR 2207861 B1 FR2207861 B1 FR 2207861B1 FR 7342034 A FR7342034 A FR 7342034A FR 7342034 A FR7342034 A FR 7342034A FR 2207861 B1 FR2207861 B1 FR 2207861B1
Authority
FR
France
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
FR7342034A
Other versions
FR2207861A1 (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.)
Mizusawa Industrial Chemicals Ltd
Original Assignee
Mizusawa Industrial Chemicals Ltd
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 Chemicals Ltd filed Critical Mizusawa Industrial Chemicals Ltd
Publication of FR2207861A1 publication Critical patent/FR2207861A1/fr
Application granted granted Critical
Publication of FR2207861B1 publication Critical patent/FR2207861B1/fr
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
    • C01B25/22—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)
  • 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)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Compositions Of Oxide Ceramics (AREA)
FR7342034A 1972-11-25 1973-11-26 Expired FR2207861B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2207861A1 FR2207861A1 (fr) 1974-06-21
FR2207861B1 true FR2207861B1 (fr) 1977-08-12

Family

ID=14734293

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7342034A Expired FR2207861B1 (fr) 1972-11-25 1973-11-26

Country Status (13)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS578873Y2 (fr) * 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 (fr) * 1967-05-17 1970-09-14 Mizusawa Industrial Chem

Also Published As

Publication number Publication date
NL7316156A (fr) 1974-05-28
JPS5228117B2 (fr) 1977-07-25
JPS4976795A (fr) 1974-07-24
DE2358780C3 (de) 1980-03-13
ES420814A1 (es) 1976-04-01
NO137543C (no) 1978-03-15
BE807728A (fr) 1974-03-15
SU613710A3 (ru) 1978-06-30
NO137543B (no) 1977-12-05
DE2358780B2 (de) 1979-07-12
SE390529B (sv) 1976-12-27
AU6285173A (en) 1975-05-29
IN140714B (fr) 1976-12-11
CA1015529A (en) 1977-08-16
IT999487B (it) 1976-02-20
GB1452136A (en) 1976-10-13
DE2358780A1 (de) 1974-06-06
FR2207861A1 (fr) 1974-06-21

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Legal Events

Date Code Title Description
ST Notification of lapse