IT1091355B - Procedimento per la fabbricazione di acidi fosforici per via umida - Google Patents

Procedimento per la fabbricazione di acidi fosforici per via umida

Info

Publication number
IT1091355B
IT1091355B IT69667/77A IT6966777A IT1091355B IT 1091355 B IT1091355 B IT 1091355B IT 69667/77 A IT69667/77 A IT 69667/77A IT 6966777 A IT6966777 A IT 6966777A IT 1091355 B IT1091355 B IT 1091355B
Authority
IT
Italy
Prior art keywords
wet
procedure
manufacture
phosphoric acids
phosphoric
Prior art date
Application number
IT69667/77A
Other languages
English (en)
Italian (it)
Inventor
Michel Dabeaux
Nikita Tyrtoff
Original Assignee
Montagne Noire Prod Chim
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 Montagne Noire Prod Chim filed Critical Montagne Noire Prod Chim
Application granted granted Critical
Publication of IT1091355B publication Critical patent/IT1091355B/it

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)
IT69667/77A 1976-11-30 1977-11-25 Procedimento per la fabbricazione di acidi fosforici per via umida IT1091355B (it)

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 (1)

Publication Number Publication Date
IT1091355B true IT1091355B (it) 1985-07-06

Family

ID=9180490

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69667/77A IT1091355B (it) 1976-11-30 1977-11-25 Procedimento per la fabbricazione di acidi fosforici per via umida

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
ES464587A1 (es) 1978-09-01
US4313915A (en) 1982-02-02
FR2372118B1 (OSRAM) 1979-03-23
FR2372118A1 (fr) 1978-06-23

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