FR2372118A1 - Nouveaux procedes de fabrication d'acides phosphoriques par voie humide - Google Patents

Nouveaux procedes de fabrication d'acides phosphoriques par voie humide

Info

Publication number
FR2372118A1
FR2372118A1 FR7636114A FR7636114A FR2372118A1 FR 2372118 A1 FR2372118 A1 FR 2372118A1 FR 7636114 A FR7636114 A FR 7636114A FR 7636114 A FR7636114 A FR 7636114A FR 2372118 A1 FR2372118 A1 FR 2372118A1
Authority
FR
France
Prior art keywords
methods
phosphoric acids
wet
manufacturing phosphoric
new
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.)
Granted
Application number
FR7636114A
Other languages
English (en)
French (fr)
Other versions
FR2372118B1 (OSRAM
Inventor
Michel Dabeaux
Nikita Tyrtoff
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.)
Produits Chimiques de la Montagne Noire SA
Original Assignee
Produits Chimiques de la Montagne Noire SA
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 Produits Chimiques de la Montagne Noire SA filed Critical Produits Chimiques de la Montagne Noire SA
Priority to FR7636114A priority Critical patent/FR2372118A1/fr
Priority to IT69667/77A priority patent/IT1091355B/it
Priority to ES464587A priority patent/ES464587A1/es
Priority to BR7707946A priority patent/BR7707946A/pt
Publication of FR2372118A1 publication Critical patent/FR2372118A1/fr
Application granted granted Critical
Publication of FR2372118B1 publication Critical patent/FR2372118B1/fr
Priority to US06/040,149 priority patent/US4313915A/en
Granted 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)
  • Lubricants (AREA)
FR7636114A 1976-11-30 1976-11-30 Nouveaux procedes de fabrication d'acides phosphoriques par voie humide Granted FR2372118A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7636114A FR2372118A1 (fr) 1976-11-30 1976-11-30 Nouveaux procedes de fabrication d'acides phosphoriques par voie humide
IT69667/77A IT1091355B (it) 1976-11-30 1977-11-25 Procedimento per la fabbricazione di acidi fosforici per via umida
ES464587A ES464587A1 (es) 1976-11-30 1977-11-29 Procedimiento de preparacion de acidos fosforicos por via humeda.
BR7707946A BR7707946A (pt) 1976-11-30 1977-11-29 Processo para preparacao de acidos fosforicos por via umida
US06/040,149 US4313915A (en) 1976-11-30 1979-05-17 Method for the manufacture of phosphoric acid by the wet process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7636114A FR2372118A1 (fr) 1976-11-30 1976-11-30 Nouveaux procedes de fabrication d'acides phosphoriques par voie humide

Publications (2)

Publication Number Publication Date
FR2372118A1 true FR2372118A1 (fr) 1978-06-23
FR2372118B1 FR2372118B1 (OSRAM) 1979-03-23

Family

ID=9180490

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7636114A Granted FR2372118A1 (fr) 1976-11-30 1976-11-30 Nouveaux procedes de fabrication d'acides phosphoriques par voie humide

Country Status (5)

Country Link
US (1) US4313915A (OSRAM)
BR (1) BR7707946A (OSRAM)
ES (1) ES464587A1 (OSRAM)
FR (1) FR2372118A1 (OSRAM)
IT (1) IT1091355B (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1045423C (zh) * 1995-10-20 1999-10-06 四川联合大学 饲料磷酸氢钙的生产方法
US20100170855A1 (en) * 2009-01-06 2010-07-08 Hay Daniel N T Modification of precipitate morphology and settling characteristics in acid conditions

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4140748A (en) * 1976-07-07 1979-02-20 Occidental Petroleum Corporation Hemihydrate type phosphoric acid process with crystal modifier
GB1011163A (en) * 1961-04-26 1965-11-24 Dorr Oliver Inc Manufacture of phosphoric acid
BE759153A (fr) * 1969-11-21 1971-04-30 Albright & Wilson Perfectionnement au procede pour l'obtention d'acide phosphorique par voie humide
GB1356586A (en) * 1970-11-12 1974-06-12 Fisons Ltd Inhibition of calcium sulphate scale formation
GB1406884A (en) * 1972-05-05 1975-09-17 Fisons Ltd Process for inhibiting scale formation

Also Published As

Publication number Publication date
BR7707946A (pt) 1979-06-12
IT1091355B (it) 1985-07-06
ES464587A1 (es) 1978-09-01
US4313915A (en) 1982-02-02
FR2372118B1 (OSRAM) 1979-03-23

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse