NO940762D0 - Fremgangsmåte ved fjerning av urenheter fra en alkalimetallklorat-prosess - Google Patents

Fremgangsmåte ved fjerning av urenheter fra en alkalimetallklorat-prosess

Info

Publication number
NO940762D0
NO940762D0 NO940762A NO940762A NO940762D0 NO 940762 D0 NO940762 D0 NO 940762D0 NO 940762 A NO940762 A NO 940762A NO 940762 A NO940762 A NO 940762A NO 940762 D0 NO940762 D0 NO 940762D0
Authority
NO
Norway
Prior art keywords
alkali metal
removing impurities
metal chlorate
chlorate process
impurities
Prior art date
Application number
NO940762A
Other languages
English (en)
Other versions
NO940762L (no
NO311251B1 (no
Inventor
Stina Eriksson
Ulla-Kari Holmstrom
Original Assignee
Eka Nobel Ab
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 Eka Nobel Ab filed Critical Eka Nobel Ab
Publication of NO940762D0 publication Critical patent/NO940762D0/no
Publication of NO940762L publication Critical patent/NO940762L/no
Publication of NO311251B1 publication Critical patent/NO311251B1/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B11/00—Oxides or oxyacids of halogens; Salts thereof
    • C01B11/12—Chloric acid
    • C01B11/14—Chlorates
    • C01B11/145—Separation; Crystallisation; Purification, After-treatment; Stabilisation by additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Removal Of Specific Substances (AREA)
  • Silicon Compounds (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
NO19940762A 1993-03-09 1994-03-04 Fremgangsmåte ved fjerning av kalsiumioner og silisiumforbindelser fra en v¶ske i en alkalimetallklorat-prosess NO311251B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9300780A SE512074C2 (sv) 1993-03-09 1993-03-09 Metod att avlägsna kalciumjoner och kiselföreningar från vätska i en alkalimetallkloratprocess

Publications (3)

Publication Number Publication Date
NO940762D0 true NO940762D0 (no) 1994-03-04
NO940762L NO940762L (no) 1994-09-12
NO311251B1 NO311251B1 (no) 2001-11-05

Family

ID=20389164

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19940762A NO311251B1 (no) 1993-03-09 1994-03-04 Fremgangsmåte ved fjerning av kalsiumioner og silisiumforbindelser fra en v¶ske i en alkalimetallklorat-prosess

Country Status (8)

Country Link
US (1) US5356610A (no)
BR (1) BR9400842A (no)
CA (1) CA2095062C (no)
ES (1) ES2095181B1 (no)
FI (1) FI114645B (no)
FR (1) FR2702466B1 (no)
NO (1) NO311251B1 (no)
SE (1) SE512074C2 (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2714486A1 (en) * 2008-02-11 2009-08-20 Auxsol, Inc. Methods for removing dissolved metallic ions from aqueous solutions
WO2012143393A1 (en) * 2011-04-20 2012-10-26 Solvay Sa Process of purifying a residue with calcium ions
CN109972163B (zh) * 2019-01-17 2021-02-12 广东鑫国泰科技有限公司 一种氯酸钠的制备方法
CN113800540B (zh) * 2021-09-30 2023-06-02 浙江镇洋发展股份有限公司 一种离子膜烧碱盐水一次精制除去硅铝的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA947010A (en) * 1971-02-23 1974-05-14 Erco Envirotech Ltd. Chlorination of alkali metal carbonates recovered from the production of pulp
JPS5943556B2 (ja) * 1977-04-20 1984-10-23 旭化成株式会社 イオン交換膜を用いた食塩水の電解方法
SE461988B (sv) * 1987-10-21 1990-04-23 Eka Nobel Ab Saett vid framstaellning av alkalimetallklorat varvid kiselfoeroreningar avlaegsnas
EP0492727B1 (en) * 1990-12-28 1997-01-29 Akzo Nobel N.V. Process for the preparation of sodium chloride
FR2673423B1 (fr) * 1991-03-01 1994-04-15 Krebs Cie Procede d'elimination de sulfates contenus dans des solutions de chlorates alcalins et production desdits chlorates alcalins.

Also Published As

Publication number Publication date
FI114645B (fi) 2004-11-30
BR9400842A (pt) 1994-10-18
ES2095181A1 (es) 1997-02-01
SE9300780D0 (sv) 1993-03-09
NO940762L (no) 1994-09-12
FI941045A0 (fi) 1994-03-04
CA2095062A1 (en) 1994-09-10
NO311251B1 (no) 2001-11-05
FR2702466B1 (fr) 1997-01-03
FI941045A (fi) 1994-09-10
CA2095062C (en) 1999-12-21
US5356610A (en) 1994-10-18
SE512074C2 (sv) 2000-01-24
FR2702466A1 (fr) 1994-09-16
ES2095181B1 (es) 1997-09-01
SE9300780L (sv) 1994-09-10

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Legal Events

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