IT996016B - Procedimento per depurare acido fosforico - Google Patents

Procedimento per depurare acido fosforico

Info

Publication number
IT996016B
IT996016B IT47830/71A IT4783071A IT996016B IT 996016 B IT996016 B IT 996016B IT 47830/71 A IT47830/71 A IT 47830/71A IT 4783071 A IT4783071 A IT 4783071A IT 996016 B IT996016 B IT 996016B
Authority
IT
Italy
Prior art keywords
procedure
phosphoric acid
purifying phosphoric
purifying
acid
Prior art date
Application number
IT47830/71A
Other languages
English (en)
Original Assignee
Goulding W And H 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 Goulding W And H Ltd filed Critical Goulding W And H Ltd
Application granted granted Critical
Publication of IT996016B publication Critical patent/IT996016B/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
    • C01B25/234—Purification; Stabilisation; Concentration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT47830/71A 1970-01-30 1971-01-20 Procedimento per depurare acido fosforico IT996016B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB456170 1970-01-30

Publications (1)

Publication Number Publication Date
IT996016B true IT996016B (it) 1975-12-10

Family

ID=9779475

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47830/71A IT996016B (it) 1970-01-30 1971-01-20 Procedimento per depurare acido fosforico

Country Status (10)

Country Link
BE (1) BE761903A (it)
DE (1) DE2101759A1 (it)
ES (1) ES387638A1 (it)
FR (1) FR2077174A5 (it)
GB (1) GB1342344A (it)
IE (1) IE34919B1 (it)
IL (1) IL36006A (it)
IT (1) IT996016B (it)
NL (1) NL7100544A (it)
SU (1) SU398024A3 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2435789C3 (de) * 1974-07-25 1984-06-20 Hoechst Ag, 6230 Frankfurt Verfahren zur Reinigung von Phosphorsäure mit Hilfe von 3-Methoxybutanol
US4132765A (en) * 1975-06-26 1979-01-02 E. I. Du Pont De Nemours And Company Recovery of fluoride values
DE3065736D1 (en) * 1979-01-25 1984-01-05 Stamicarbon Process for recovering a uranium-containing concentrate and purified phosphoric acid from wet-process phosphoric acid, and products thus obtained
NL8004221A (nl) * 1980-07-23 1982-02-16 Stamicarbon Werkwijze voor het winnen van een uraniumbevattend concentraat en gezuiverd fosforzuur, alsmede uraniumbevattend concentraat en gezuiverd fosforzuur verkregen volgens deze werkwijze.
DE19703884C2 (de) * 1997-02-03 1999-04-29 Bk Giulini Chem Gmbh & Co Ohg Verfahren zur Reinigung von Naßverfahrensphosphorsäure
KR20200054890A (ko) * 2018-11-12 2020-05-20 주식회사 동진쎄미켐 폐 에천트로부터 정제 인산의 제조방법
CN110980675A (zh) * 2019-12-30 2020-04-10 南京乐透思环保科技有限公司 一种湿法磷酸的脱氟方法

Also Published As

Publication number Publication date
FR2077174A5 (it) 1971-10-15
IE34919L (en) 1971-07-30
SU398024A3 (it) 1973-09-17
BE761903A (fr) 1971-07-22
NL7100544A (it) 1971-08-03
GB1342344A (en) 1974-01-03
IL36006A (en) 1974-10-22
IE34919B1 (en) 1975-09-17
IL36006A0 (en) 1971-03-24
ES387638A1 (es) 1973-05-01
DE2101759A1 (de) 1971-08-12

Similar Documents

Publication Publication Date Title
YU34491B (en) Process for obtaining solid phosphoric acid used as catalyst
AR192590A1 (es) Procedimiento para la obtencion de compuestos de acido 7-acilamino-cef-3-em-4-carboxilico
AR192879A1 (es) Preparacion de compuestos de acido 7-amino-cef-3-em-4-carboxilico
SE414164B (sv) Forfarande for framstellning av fosforsyra
IT942170B (it) Procedimento per la purificazione di acido tereftalico
IT994996B (it) Procedimento per la preparazione d acido fosforico
IT1004281B (it) Procedimento per la depurazione di acido fosforico umido
IT1018704B (it) Procedimento e impianto per depurare acido fosforico
IT996016B (it) Procedimento per depurare acido fosforico
IT1016606B (it) Procedimento per la purificazione dell acido fosforico
IT964101B (it) Procedimento per preparare acido gliossilico
IT1004878B (it) Procedimento per la purificazione dell acido fosforico
IT1059808B (it) Procedimento per la purificazione dell acido fosforico
IT951067B (it) Procedimento per produrre acido pirofosforico
MY7800085A (en) Purification of phosphoric acid
IT999754B (it) Procedimento per la preparazione di acido transcrisantemico
EG12694A (en) Purification of phosphoric acid
IT1041108B (it) Procedimento di fluroazione di acido fosforico
IL42125A0 (en) Phosphoric acid purification
IT982777B (it) Procedimento per la purificazione di acido fosforico commerciale mediante estrazione
IT946025B (it) Procedimento per la purificazione di acidi fosforici industriali
IT954194B (it) Procedimento per la purificazione di acido acrilico
IT938820B (it) Procedimento per eliminare il ferro dall acido fosforico
IT954173B (it) Procedimento per la produzione di acido tetronico
IT938967B (it) Procedimento per la purificazione di acido fosforico commerciale