DK0518727T3 - Fremgangsmåde til rensning af en vandig alkalimetalchloridopløsning ved borttagelse af ammonium og af iod - Google Patents

Fremgangsmåde til rensning af en vandig alkalimetalchloridopløsning ved borttagelse af ammonium og af iod

Info

Publication number
DK0518727T3
DK0518727T3 DK92401500.1T DK92401500T DK0518727T3 DK 0518727 T3 DK0518727 T3 DK 0518727T3 DK 92401500 T DK92401500 T DK 92401500T DK 0518727 T3 DK0518727 T3 DK 0518727T3
Authority
DK
Denmark
Prior art keywords
iodine
purifying
ammonium
alkali metal
chloride solution
Prior art date
Application number
DK92401500.1T
Other languages
English (en)
Inventor
Francois Delmas
Original Assignee
Atochem Elf Sa
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 Atochem Elf Sa filed Critical Atochem Elf Sa
Application granted granted Critical
Publication of DK0518727T3 publication Critical patent/DK0518727T3/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/04—Hydroxides
    • C01D1/28—Purification; Separation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00—Halides of sodium, potassium or alkali metals in general
    • C01D3/14—Purification
    • C01D3/16—Purification by precipitation or adsorption

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Removal Of Specific Substances (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Detergent Compositions (AREA)
  • Paper (AREA)
  • Gas Separation By Absorption (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Treating Waste Gases (AREA)
DK92401500.1T 1991-06-10 1992-06-02 Fremgangsmåde til rensning af en vandig alkalimetalchloridopløsning ved borttagelse af ammonium og af iod DK0518727T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9107011A FR2677346B1 (fr) 1991-06-10 1991-06-10 Procede de purification d'une solution aqueuse de chlorure de metal alcalin par enlevement de l'ammonium et de l'iode.

Publications (1)

Publication Number Publication Date
DK0518727T3 true DK0518727T3 (da) 1995-10-02

Family

ID=9413642

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92401500.1T DK0518727T3 (da) 1991-06-10 1992-06-02 Fremgangsmåde til rensning af en vandig alkalimetalchloridopløsning ved borttagelse af ammonium og af iod

Country Status (16)

Country Link
US (1) US6455022B1 (da)
EP (1) EP0518727B1 (da)
JP (1) JPH0688777B2 (da)
KR (1) KR950010799B1 (da)
CN (1) CN1033080C (da)
AT (1) ATE123745T1 (da)
CA (1) CA2070856C (da)
DE (1) DE69202923T2 (da)
DK (1) DK0518727T3 (da)
ES (1) ES2073886T3 (da)
FI (1) FI111005B (da)
FR (1) FR2677346B1 (da)
GR (1) GR3017278T3 (da)
IE (1) IE68071B1 (da)
NO (1) NO302465B1 (da)
TW (1) TW230201B (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6479055B1 (en) 1993-06-07 2002-11-12 Trimeris, Inc. Methods for inhibition of membrane fusion-associated events, including respiratory syncytial virus transmission
NL1007395C2 (nl) * 1997-10-30 1999-05-04 Dsm Nv Werkwijze voor de bereiding van perjodaten.
KR101109821B1 (ko) * 2003-10-23 2012-03-13 이데미쓰 고산 가부시키가이샤 황화리튬의 정제 방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4584071A (en) * 1983-03-30 1986-04-22 E. I. Du Pont De Nemours And Company Process for electrolysis of brine with iodide impurities
IT1229724B (it) * 1989-05-15 1991-09-07 Solvay Procedimento di purificazione di una soluzione acquosa di cloruro di un metallo alcalino da composti ammoniacali e iodati.
JP2912445B2 (ja) * 1990-11-30 1999-06-28 三井化学株式会社 過ヨウ素酸アルカリ金属塩の製造方法

Also Published As

Publication number Publication date
EP0518727A1 (fr) 1992-12-16
FI111005B (fi) 2003-05-15
KR950010799B1 (ko) 1995-09-23
DE69202923D1 (de) 1995-07-20
US6455022B1 (en) 2002-09-24
NO922258L (no) 1992-12-11
NO922258D0 (no) 1992-06-09
KR930000384A (ko) 1993-01-15
DE69202923T2 (de) 1996-02-15
IE921859A1 (en) 1992-12-16
JPH06166516A (ja) 1994-06-14
TW230201B (da) 1994-09-11
EP0518727B1 (fr) 1995-06-14
CN1033080C (zh) 1996-10-23
FR2677346A1 (fr) 1992-12-11
FR2677346B1 (fr) 1993-08-27
FI922662A0 (fi) 1992-06-09
ES2073886T3 (es) 1995-08-16
NO302465B1 (no) 1998-03-09
FI922662A (fi) 1992-12-11
IE68071B1 (en) 1996-05-15
CN1067865A (zh) 1993-01-13
CA2070856C (fr) 1999-11-16
GR3017278T3 (en) 1995-11-30
JPH0688777B2 (ja) 1994-11-09
ATE123745T1 (de) 1995-06-15
CA2070856A1 (fr) 1992-12-11

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