PL318219A1 - Phosphoric acid purifying method - Google Patents

Phosphoric acid purifying method

Info

Publication number
PL318219A1
PL318219A1 PL95318219A PL31821995A PL318219A1 PL 318219 A1 PL318219 A1 PL 318219A1 PL 95318219 A PL95318219 A PL 95318219A PL 31821995 A PL31821995 A PL 31821995A PL 318219 A1 PL318219 A1 PL 318219A1
Authority
PL
Poland
Prior art keywords
phosphoric acid
purifying method
acid purifying
phosphoric
purifying
Prior art date
Application number
PL95318219A
Other languages
English (en)
Inventor
Anders Weckman
Original Assignee
Kemira Chemicals Oy
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 Kemira Chemicals Oy filed Critical Kemira Chemicals Oy
Publication of PL318219A1 publication Critical patent/PL318219A1/xx

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
    • C01B25/2343—Concentration concomitant with purification, e.g. elimination of fluorine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Fertilizers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
PL95318219A 1994-06-20 1995-06-19 Phosphoric acid purifying method PL318219A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI942947A FI95905C (fi) 1994-06-20 1994-06-20 Fosforihapon puhdistusmenetelmä
PCT/FI1995/000354 WO1995035257A1 (fr) 1994-06-20 1995-06-19 Procede de purification de l'acide phosphorique

Publications (1)

Publication Number Publication Date
PL318219A1 true PL318219A1 (en) 1997-05-26

Family

ID=8540956

Family Applications (1)

Application Number Title Priority Date Filing Date
PL95318219A PL318219A1 (en) 1994-06-20 1995-06-19 Phosphoric acid purifying method

Country Status (12)

Country Link
EP (1) EP0768985A1 (fr)
AU (1) AU2740195A (fr)
BG (1) BG101023A (fr)
CZ (1) CZ365596A3 (fr)
FI (1) FI95905C (fr)
HU (1) HUT76719A (fr)
NO (1) NO965470L (fr)
PL (1) PL318219A1 (fr)
RO (1) RO114886B1 (fr)
RU (1) RU2139240C1 (fr)
SK (1) SK161696A3 (fr)
WO (1) WO1995035257A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100454101B1 (ko) * 2002-03-15 2004-10-26 한국화학연구원 인산의 정제방법과 그 장치
KR100542969B1 (ko) * 2005-03-18 2006-01-20 (주) 광진화학 공정폐액으로부터 고순도의 인산을 연속적으로 정제하는방법

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL26524A (en) * 1965-10-04 1970-07-19 Struthers Scient And Int Corp Phosphoric acid process

Also Published As

Publication number Publication date
NO965470D0 (no) 1996-12-19
FI942947A0 (fi) 1994-06-20
WO1995035257A1 (fr) 1995-12-28
BG101023A (en) 1997-08-29
HUT76719A (en) 1997-10-28
FI95905B (fi) 1995-12-29
HU9603513D0 (en) 1997-02-28
AU2740195A (en) 1996-01-15
CZ365596A3 (en) 1997-05-14
EP0768985A1 (fr) 1997-04-23
RO114886B1 (ro) 1999-08-30
SK161696A3 (en) 1997-07-09
FI95905C (fi) 1996-04-10
RU2139240C1 (ru) 1999-10-10
NO965470L (no) 1996-12-19

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