IT1075561B - Purificazione dell'acido fosforico estratto - Google Patents

Purificazione dell'acido fosforico estratto

Info

Publication number
IT1075561B
IT1075561B IT20196/77A IT2019677A IT1075561B IT 1075561 B IT1075561 B IT 1075561B IT 20196/77 A IT20196/77 A IT 20196/77A IT 2019677 A IT2019677 A IT 2019677A IT 1075561 B IT1075561 B IT 1075561B
Authority
IT
Italy
Prior art keywords
purification
phosphoric acid
extracted phosphoric
extracted
acid
Prior art date
Application number
IT20196/77A
Other languages
English (en)
Italian (it)
Inventor
Kukuchi Mitsuo
Hiraga Yoichi
Original Assignee
Toyo Soda Mfg Co 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 Toyo Soda Mfg Co Ltd filed Critical Toyo Soda Mfg Co Ltd
Application granted granted Critical
Publication of IT1075561B publication Critical patent/IT1075561B/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)
  • Silicon Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
IT20196/77A 1976-02-13 1977-02-11 Purificazione dell'acido fosforico estratto IT1075561B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1394776A JPS5297393A (en) 1976-02-13 1976-02-13 Purification of extracted phosphoric acid

Publications (1)

Publication Number Publication Date
IT1075561B true IT1075561B (it) 1985-04-22

Family

ID=11847390

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20196/77A IT1075561B (it) 1976-02-13 1977-02-11 Purificazione dell'acido fosforico estratto

Country Status (8)

Country Link
JP (1) JPS5297393A (es)
BR (1) BR7700735A (es)
DE (1) DE2704074C3 (es)
FR (1) FR2340903A1 (es)
GB (1) GB1504479A (es)
IL (1) IL51165A (es)
IT (1) IT1075561B (es)
MX (1) MX144656A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4250155A (en) 1978-06-09 1981-02-10 Gardinier, Inc. Method of purifying phosphoric acid after solvent extraction

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE596368C (de) * 1931-11-29 1934-04-30 Chem Fab Budenheim Akt Ges Reinigung der durch sauren Aufschluss von Rohphosphaten erhaltenen Rohphosphorsaeure
JPS5018388A (es) * 1973-06-21 1975-02-26
JPS516894A (en) * 1974-07-09 1976-01-20 Toyo Soda Mfg Co Ltd Seiseirinsanno seizoho

Also Published As

Publication number Publication date
FR2340903B1 (es) 1980-03-28
MX144656A (es) 1981-11-06
DE2704074C3 (de) 1983-06-09
JPS5516091B2 (es) 1980-04-28
BR7700735A (pt) 1977-10-11
DE2704074A1 (de) 1977-08-18
IL51165A0 (en) 1977-02-28
FR2340903A1 (fr) 1977-09-09
JPS5297393A (en) 1977-08-16
GB1504479A (en) 1978-03-22
DE2704074B2 (de) 1979-02-08
IL51165A (en) 1979-10-31

Similar Documents

Publication Publication Date Title
PL201671A1 (pl) Sposob wytwarzania kwasu tereftalowego
PL198010A1 (pl) Sposob wytwarzania kwasu tereftalowego
IT1098308B (it) Procedimento di sintesi dell'acido ascorbico
IT1100211B (it) Processo per la preparazione dell'acido tereftalico
IT1132406B (it) Ammide dell'acido poliprenilcarbossilico
IT1087977B (it) Purificazione dell'acido fosforico.
IT1106373B (it) Procedimento per la produzione di acido 3 4 metilendiossimandelico
IT1124766B (it) Procedimento per la depurazione dell'acido fosforico
IT1089147B (it) Purificazione dell'acido fosforico
IT1092249B (it) Procedimento per aumentare la reattivita' di pentasolfuro di fosforo
IT1076043B (it) Processo di purificazione dell'acido adipico
IT1075561B (it) Purificazione dell'acido fosforico estratto
IT7849300A0 (it) Derivati dell'acido 2-triclorometil4-nitrobenzolsolfenico
IT1078938B (it) Perfezionamento negli estericiclici dell'acido fosfonico
IT1123732B (it) Procedimento migliorato per la produzione di acido ascorbico
PL202798A1 (pl) Sposob wytwarzania pochodnych kwasu azyrydynokarboksylowego-1
IT1115272B (it) Preparazione dell'acido ((tenoil-3)-4 fenil)-2-propionico
IT1122310B (it) Derivati dell'acido tio-propanoilamminico
IT7851479A0 (it) Nuovi esteri dell'acido fosforico (fosfonico)
IT7821941A0 (it) Composti dell'acido 4(2-tienilmetilamino)benzoico.
IT1089414B (it) Processo per la preparazione dell'acido 3-idrossi-3-metilglutarco
IT1081510B (it) Derivati dell'acido 2-cianoesanoico
IT1165251B (it) Metodo di furificazione dell'acido chenodesossicolico
IT1094159B (it) Procedimento per la produzione dell'acido citrico
IT1195761B (it) Derivati dell'acido ossayohimban-carbossilico