SE512074C2 - Metod att avlägsna kalciumjoner och kiselföreningar från vätska i en alkalimetallkloratprocess - Google Patents

Metod att avlägsna kalciumjoner och kiselföreningar från vätska i en alkalimetallkloratprocess

Info

Publication number
SE512074C2
SE512074C2 SE9300780A SE9300780A SE512074C2 SE 512074 C2 SE512074 C2 SE 512074C2 SE 9300780 A SE9300780 A SE 9300780A SE 9300780 A SE9300780 A SE 9300780A SE 512074 C2 SE512074 C2 SE 512074C2
Authority
SE
Sweden
Prior art keywords
liquid
ions
calcium
iron
carbonate
Prior art date
Application number
SE9300780A
Other languages
English (en)
Swedish (sv)
Other versions
SE9300780D0 (sv
SE9300780L (sv
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
Priority to SE9300780A priority Critical patent/SE512074C2/sv
Publication of SE9300780D0 publication Critical patent/SE9300780D0/xx
Priority to CA002095062A priority patent/CA2095062C/en
Priority to US08/057,558 priority patent/US5356610A/en
Priority to FI941045A priority patent/FI114645B/fi
Priority to NO19940762A priority patent/NO311251B1/no
Priority to FR9402591A priority patent/FR2702466B1/fr
Priority to BR9400842A priority patent/BR9400842A/pt
Priority to ES09400473A priority patent/ES2095181B1/es
Publication of SE9300780L publication Critical patent/SE9300780L/
Publication of SE512074C2 publication Critical patent/SE512074C2/sv

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)
SE9300780A 1993-03-09 1993-03-09 Metod att avlägsna kalciumjoner och kiselföreningar från vätska i en alkalimetallkloratprocess SE512074C2 (sv)

Priority Applications (8)

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
CA002095062A CA2095062C (en) 1993-03-09 1993-04-28 A method for removing impurities from an alkali metal chlorate process
US08/057,558 US5356610A (en) 1993-03-09 1993-05-06 Method for removing impurities from an alkali metal chlorate process
FI941045A FI114645B (fi) 1993-03-09 1994-03-04 Menetelmä epäpuhtauksien poistamiseksi alkalimetallikloraattiprosessista
NO19940762A NO311251B1 (no) 1993-03-09 1994-03-04 Fremgangsmåte ved fjerning av kalsiumioner og silisiumforbindelser fra en v¶ske i en alkalimetallklorat-prosess
FR9402591A FR2702466B1 (fr) 1993-03-09 1994-03-07 Procede d'elimination d'impuretes dans un procede de production de chlorate de metal alcalin.
BR9400842A BR9400842A (pt) 1993-03-09 1994-03-08 Processo para a remoção de impurezas de um processo de clorato de metal alcalino
ES09400473A ES2095181B1 (es) 1993-03-09 1994-03-08 Un metodo para eliminar impurezas de un proceso de clorato de metal alcalino.

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
SE9300780D0 SE9300780D0 (sv) 1993-03-09
SE9300780L SE9300780L (sv) 1994-09-10
SE512074C2 true SE512074C2 (sv) 2000-01-24

Family

ID=20389164

Family Applications (1)

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

Country Status (8)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100320155A1 (en) * 2008-02-11 2010-12-23 Auxsol, Inc. Methods For Removing Dissolved Metallic Ions From Aqueous Solutions
US20140238942A1 (en) * 2011-04-20 2014-08-28 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
FR2702466B1 (fr) 1997-01-03
FI941045A (fi) 1994-09-10
FI114645B (fi) 2004-11-30
NO940762D0 (no) 1994-03-04
NO940762L (no) 1994-09-12
SE9300780D0 (sv) 1993-03-09
SE9300780L (sv) 1994-09-10
FR2702466A1 (fr) 1994-09-16
CA2095062A1 (en) 1994-09-10
ES2095181A1 (es) 1997-02-01
FI941045A0 (fi) 1994-03-04
ES2095181B1 (es) 1997-09-01
CA2095062C (en) 1999-12-21
NO311251B1 (no) 2001-11-05
US5356610A (en) 1994-10-18
BR9400842A (pt) 1994-10-18

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Legal Events

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