FI114645B - Menetelmä epäpuhtauksien poistamiseksi alkalimetallikloraattiprosessista - Google Patents

Menetelmä epäpuhtauksien poistamiseksi alkalimetallikloraattiprosessista Download PDF

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Publication number
FI114645B
FI114645B FI941045A FI941045A FI114645B FI 114645 B FI114645 B FI 114645B FI 941045 A FI941045 A FI 941045A FI 941045 A FI941045 A FI 941045A FI 114645 B FI114645 B FI 114645B
Authority
FI
Finland
Prior art keywords
liquid
ions
process according
calcium
iron
Prior art date
Application number
FI941045A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI941045A0 (fi
FI941045A (fi
Inventor
Stina Eriksson
Ulla-Kari Holmstroem
Original Assignee
Eka Chemicals 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 Chemicals Ab filed Critical Eka Chemicals Ab
Publication of FI941045A0 publication Critical patent/FI941045A0/fi
Publication of FI941045A publication Critical patent/FI941045A/fi
Application granted granted Critical
Publication of FI114645B publication Critical patent/FI114645B/fi

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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)
FI941045A 1993-03-09 1994-03-04 Menetelmä epäpuhtauksien poistamiseksi alkalimetallikloraattiprosessista FI114645B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9300780 1993-03-09
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
FI941045A0 FI941045A0 (fi) 1994-03-04
FI941045A FI941045A (fi) 1994-09-10
FI114645B true FI114645B (fi) 2004-11-30

Family

ID=20389164

Family Applications (1)

Application Number Title Priority Date Filing Date
FI941045A FI114645B (fi) 1993-03-09 1994-03-04 Menetelmä epäpuhtauksien poistamiseksi alkalimetallikloraattiprosessista

Country Status (8)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009102817A2 (en) * 2008-02-11 2009-08-20 Auxsol, Inc. Methods for removing dissolved metallic ions from aqueous solutions
CN103608289A (zh) * 2011-04-20 2014-02-26 索尔维公司 使用钙离子净化残留物的方法
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
CA2095062A1 (en) 1994-09-10
NO311251B1 (no) 2001-11-05
SE512074C2 (sv) 2000-01-24
SE9300780D0 (sv) 1993-03-09
NO940762D0 (no) 1994-03-04
BR9400842A (pt) 1994-10-18
FR2702466A1 (fr) 1994-09-16
FI941045A0 (fi) 1994-03-04
SE9300780L (sv) 1994-09-10
US5356610A (en) 1994-10-18
FI941045A (fi) 1994-09-10
ES2095181B1 (es) 1997-09-01
FR2702466B1 (fr) 1997-01-03
NO940762L (no) 1994-09-12
CA2095062C (en) 1999-12-21
ES2095181A1 (es) 1997-02-01

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