GB1452136A - Process for preparation of pufified phosphoric acid - Google Patents

Process for preparation of pufified phosphoric acid

Info

Publication number
GB1452136A
GB1452136A GB5459273A GB5459273A GB1452136A GB 1452136 A GB1452136 A GB 1452136A GB 5459273 A GB5459273 A GB 5459273A GB 5459273 A GB5459273 A GB 5459273A GB 1452136 A GB1452136 A GB 1452136A
Authority
GB
United Kingdom
Prior art keywords
organic
phosphoric acid
organic solvent
weight
water
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
GB5459273A
Other languages
English (en)
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 GB1452136A publication Critical patent/GB1452136A/en
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)
  • 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)
GB5459273A 1972-11-25 1973-11-23 Process for preparation of pufified phosphoric acid Expired GB1452136A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1452136A true GB1452136A (en) 1976-10-13

Family

ID=14734293

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5459273A Expired GB1452136A (en) 1972-11-25 1973-11-23 Process for preparation of pufified phosphoric acid

Country Status (13)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023549192A (ja) * 2020-11-09 2023-11-22 サスホス・ベー・フェー 選択的ホスフェートの抽出
CN118594783A (zh) * 2024-06-18 2024-09-06 武汉工程大学 一种含碳中低品位胶磷矿回收磷精矿的方法
CN118877896A (zh) * 2024-07-18 2024-11-01 四川大学 一种回收氟的湿法加工磷酸新工艺

Families Citing this family (2)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023549192A (ja) * 2020-11-09 2023-11-22 サスホス・ベー・フェー 選択的ホスフェートの抽出
US20230416092A1 (en) * 2020-11-09 2023-12-28 Susphos B.V. Selective phosphate extraction
CN118594783A (zh) * 2024-06-18 2024-09-06 武汉工程大学 一种含碳中低品位胶磷矿回收磷精矿的方法
CN118877896A (zh) * 2024-07-18 2024-11-01 四川大学 一种回收氟的湿法加工磷酸新工艺

Also Published As

Publication number Publication date
NO137543B (no) 1977-12-05
SU613710A3 (ru) 1978-06-30
DE2358780B2 (de) 1979-07-12
DE2358780C3 (de) 1980-03-13
JPS5228117B2 (enExample) 1977-07-25
DE2358780A1 (de) 1974-06-06
ES420814A1 (es) 1976-04-01
FR2207861B1 (enExample) 1977-08-12
FR2207861A1 (enExample) 1974-06-21
SE390529B (sv) 1976-12-27
IN140714B (enExample) 1976-12-11
BE807728A (fr) 1974-03-15
CA1015529A (en) 1977-08-16
NL7316156A (enExample) 1974-05-28
JPS4976795A (enExample) 1974-07-24
AU6285173A (en) 1975-05-29
IT999487B (it) 1976-02-20
NO137543C (no) 1978-03-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee