AU2740195A - Process for the purification of phosphoric acid - Google Patents

Process for the purification of phosphoric acid

Info

Publication number
AU2740195A
AU2740195A AU27401/95A AU2740195A AU2740195A AU 2740195 A AU2740195 A AU 2740195A AU 27401/95 A AU27401/95 A AU 27401/95A AU 2740195 A AU2740195 A AU 2740195A AU 2740195 A AU2740195 A AU 2740195A
Authority
AU
Australia
Prior art keywords
purification
phosphoric acid
phosphoric
acid
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU27401/95A
Other languages
English (en)
Inventor
Anders Weckman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kemira Chemicals Oy
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 AU2740195A publication Critical patent/AU2740195A/en
Abandoned legal-status Critical Current

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)
AU27401/95A 1994-06-20 1995-06-19 Process for the purification of phosphoric acid Abandoned AU2740195A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI942947A FI95905C (fi) 1994-06-20 1994-06-20 Fosforihapon puhdistusmenetelmä
FI942947 1994-06-20
PCT/FI1995/000354 WO1995035257A1 (en) 1994-06-20 1995-06-19 Process for the purification of phosphoric acid

Publications (1)

Publication Number Publication Date
AU2740195A true AU2740195A (en) 1996-01-15

Family

ID=8540956

Family Applications (1)

Application Number Title Priority Date Filing Date
AU27401/95A Abandoned AU2740195A (en) 1994-06-20 1995-06-19 Process for the purification of phosphoric acid

Country Status (12)

Country Link
EP (1) EP0768985A1 (ru)
AU (1) AU2740195A (ru)
BG (1) BG101023A (ru)
CZ (1) CZ365596A3 (ru)
FI (1) FI95905C (ru)
HU (1) HUT76719A (ru)
NO (1) NO965470D0 (ru)
PL (1) PL318219A1 (ru)
RO (1) RO114886B1 (ru)
RU (1) RU2139240C1 (ru)
SK (1) SK161696A3 (ru)
WO (1) WO1995035257A1 (ru)

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
PL318219A1 (en) 1997-05-26
RO114886B1 (ro) 1999-08-30
FI95905B (fi) 1995-12-29
WO1995035257A1 (en) 1995-12-28
HUT76719A (en) 1997-10-28
RU2139240C1 (ru) 1999-10-10
NO965470L (no) 1996-12-19
CZ365596A3 (en) 1997-05-14
EP0768985A1 (en) 1997-04-23
NO965470D0 (no) 1996-12-19
BG101023A (en) 1997-08-29
HU9603513D0 (en) 1997-02-28
SK161696A3 (en) 1997-07-09
FI95905C (fi) 1996-04-10
FI942947A0 (fi) 1994-06-20

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