MA19122A1 - Methode pour la clarification de l'acide phosphorique concentre . - Google Patents

Methode pour la clarification de l'acide phosphorique concentre .

Info

Publication number
MA19122A1
MA19122A1 MA19327A MA19327A MA19122A1 MA 19122 A1 MA19122 A1 MA 19122A1 MA 19327 A MA19327 A MA 19327A MA 19327 A MA19327 A MA 19327A MA 19122 A1 MA19122 A1 MA 19122A1
Authority
MA
Morocco
Prior art keywords
clarification
phosphoric acid
concentrated phosphoric
concentrated
acid
Prior art date
Application number
MA19327A
Other languages
English (en)
Inventor
Nakajima S
Mochiyama Tokomi
Original Assignee
Nissan Chemical Ind 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 Nissan Chemical Ind Ltd filed Critical Nissan Chemical Ind Ltd
Publication of MA19122A1 publication Critical patent/MA19122A1/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/18Phosphoric acid
    • C01B25/234Purification; Stabilisation; Concentration
    • C01B25/235Clarification; Stabilisation to prevent post-precipitation of dissolved impurities

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treatment Of Sludge (AREA)
MA19327A 1980-04-15 1981-04-15 Methode pour la clarification de l'acide phosphorique concentre . MA19122A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4875380A JPS56145107A (en) 1980-04-15 1980-04-15 Clarification of concentrated phosphoric acid

Publications (1)

Publication Number Publication Date
MA19122A1 true MA19122A1 (fr) 1981-12-31

Family

ID=12812037

Family Applications (1)

Application Number Title Priority Date Filing Date
MA19327A MA19122A1 (fr) 1980-04-15 1981-04-15 Methode pour la clarification de l'acide phosphorique concentre .

Country Status (5)

Country Link
JP (1) JPS56145107A (fr)
AU (1) AU527235B2 (fr)
BR (1) BR8102301A (fr)
MA (1) MA19122A1 (fr)
OA (1) OA06783A (fr)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3206282A (en) * 1962-02-20 1965-09-14 Allied Chem Removal of soluble after-precipitate from concentrated phosphoric acid

Also Published As

Publication number Publication date
JPS56145107A (en) 1981-11-11
OA06783A (fr) 1982-12-31
AU527235B2 (en) 1983-02-24
BR8102301A (pt) 1981-12-01
AU6932581A (en) 1981-10-22

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