GB1370534A - Method for the production of phosphoric acid - Google Patents

Method for the production of phosphoric acid

Info

Publication number
GB1370534A
GB1370534A GB479572A GB479572A GB1370534A GB 1370534 A GB1370534 A GB 1370534A GB 479572 A GB479572 A GB 479572A GB 479572 A GB479572 A GB 479572A GB 1370534 A GB1370534 A GB 1370534A
Authority
GB
United Kingdom
Prior art keywords
phosphoric acid
concen
temp
acid
mixture
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
GB479572A
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.)
OTHERS
Original Assignee
OTHERS
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
Priority to DE19722204109 priority Critical patent/DE2204109C3/de
Priority claimed from DE19722204109 external-priority patent/DE2204109C3/de
Application filed by OTHERS filed Critical OTHERS
Priority to GB479572A priority patent/GB1370534A/en
Priority to FR7205977A priority patent/FR2172804B1/fr
Publication of GB1370534A publication Critical patent/GB1370534A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Paper (AREA)
GB479572A 1972-01-28 1972-02-02 Method for the production of phosphoric acid Expired GB1370534A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19722204109 DE2204109C3 (de) 1972-01-28 Verfahren zur Herstellung von Phosphorsäure
GB479572A GB1370534A (en) 1972-01-28 1972-02-02 Method for the production of phosphoric acid
FR7205977A FR2172804B1 (enrdf_load_stackoverflow) 1972-01-28 1972-02-22

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19722204109 DE2204109C3 (de) 1972-01-28 Verfahren zur Herstellung von Phosphorsäure
GB479572A GB1370534A (en) 1972-01-28 1972-02-02 Method for the production of phosphoric acid
FR7205977A FR2172804B1 (enrdf_load_stackoverflow) 1972-01-28 1972-02-22

Publications (1)

Publication Number Publication Date
GB1370534A true GB1370534A (en) 1974-10-16

Family

ID=27184068

Family Applications (1)

Application Number Title Priority Date Filing Date
GB479572A Expired GB1370534A (en) 1972-01-28 1972-02-02 Method for the production of phosphoric acid

Country Status (2)

Country Link
FR (1) FR2172804B1 (enrdf_load_stackoverflow)
GB (1) GB1370534A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4321244A (en) 1979-09-07 1982-03-23 Groupement Franco-Senagalais D'etudes Et De Recherches Industrielles Process for the treatment of a calcium aluminophosphate
EP0274177A3 (en) * 1986-12-08 1989-07-26 Mitsui Toatsu Chemicals Inc. Process for the production of highly concentrated phosphoric acid

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2064833A (en) * 1932-03-30 1936-12-22 Dorr Co Inc Cooling of liquids
BE496450A (enrdf_load_stackoverflow) * 1949-06-18
DE1027647B (de) * 1955-02-16 1958-04-10 Nordengren & Co Ab Verfahren zur Herstellung von Phosphorsaeure
US3193351A (en) * 1961-07-05 1965-07-06 Nat Distillers Chem Corp Removal of fluorine from wet process prosphoric acid
GB1227802A (enrdf_load_stackoverflow) * 1967-07-07 1971-04-07

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4321244A (en) 1979-09-07 1982-03-23 Groupement Franco-Senagalais D'etudes Et De Recherches Industrielles Process for the treatment of a calcium aluminophosphate
EP0274177A3 (en) * 1986-12-08 1989-07-26 Mitsui Toatsu Chemicals Inc. Process for the production of highly concentrated phosphoric acid

Also Published As

Publication number Publication date
DE2204109B2 (de) 1975-08-28
FR2172804A1 (enrdf_load_stackoverflow) 1973-10-05
DE2204109A1 (de) 1973-08-02
FR2172804B1 (enrdf_load_stackoverflow) 1976-07-09

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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