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
Authority: SE; Sweden
Prior art keywords: liquid; ions; calcium; iron; carbonate
Prior art date: 1993-03-09

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.)

1993-03-09

Filing date

1993-03-09

Publication date

2000-01-24

1993-03-09 Application filed by Eka Chemicals Ab filed Critical Eka Chemicals Ab

1993-03-09 Priority to SE9300780A priority Critical patent/SE512074C2/sv

1993-03-09 Publication of SE9300780D0 publication Critical patent/SE9300780D0/xx

1993-04-28 Priority to CA002095062A priority patent/CA2095062C/fr

1993-05-06 Priority to US08/057,558 priority patent/US5356610A/en

1994-03-04 Priority to FI941045A priority patent/FI114645B/fi

1994-03-04 Priority to NO19940762A priority patent/NO311251B1/no

1994-03-07 Priority to FR9402591A priority patent/FR2702466B1/fr

1994-03-08 Priority to ES09400473A priority patent/ES2095181B1/es

1994-03-08 Priority to BR9400842A priority patent/BR9400842A/pt

1994-09-10 Publication of SE9300780L publication Critical patent/SE9300780L/

2000-01-24 Publication of SE512074C2 publication Critical patent/SE512074C2/sv

Links

238000000034 method Methods 0.000 title claims abstract description 64
XTEGARKTQYYJKE-UHFFFAOYSA-M chlorate Inorganic materials [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 title claims abstract description 34
-1 Alkali Metal Chlorate Chemical class 0.000 title claims abstract description 31
150000003377 silicon compounds Chemical class 0.000 title claims abstract description 29
230000008569 process Effects 0.000 title claims abstract description 21
BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 title claims abstract description 15
229910001424 calcium ion Inorganic materials 0.000 title claims abstract description 15
229910052783 alkali metal Inorganic materials 0.000 title claims abstract description 10
239000007788 liquid Substances 0.000 title claims description 62
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 72
229910052742 iron Inorganic materials 0.000 claims abstract description 42
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims abstract description 32
150000001875 compounds Chemical class 0.000 claims abstract description 30
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 29
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 22
238000000926 separation method Methods 0.000 claims abstract description 16
239000002244 precipitate Substances 0.000 claims abstract description 15
229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 14
229910052791 calcium Inorganic materials 0.000 claims abstract description 13
239000011575 calcium Substances 0.000 claims abstract description 13
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 12
239000001569 carbon dioxide Substances 0.000 claims abstract description 11
229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 11
230000001376 precipitating effect Effects 0.000 claims abstract description 7
238000001556 precipitation Methods 0.000 claims description 25
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 10
VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 6
239000000347 magnesium hydroxide Substances 0.000 claims description 6
229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 6
OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 5
238000006243 chemical reaction Methods 0.000 claims description 4
239000007789 gas Substances 0.000 claims description 4
239000012535 impurity Substances 0.000 claims description 4
238000005342 ion exchange Methods 0.000 claims description 4
238000000746 purification Methods 0.000 claims description 4
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 3
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
239000000460 chlorine Substances 0.000 claims description 3
229910052801 chlorine Inorganic materials 0.000 claims description 3
239000000203 mixture Substances 0.000 claims description 3
230000008929 regeneration Effects 0.000 claims description 3
238000011069 regeneration method Methods 0.000 claims description 3
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical group C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 2
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 2
229910001514 alkali metal chloride Inorganic materials 0.000 claims description 2
230000015572 biosynthetic process Effects 0.000 claims description 2
125000002091 cationic group Chemical group 0.000 claims description 2
239000001257 hydrogen Substances 0.000 claims description 2
229910052739 hydrogen Inorganic materials 0.000 claims description 2
238000002360 preparation method Methods 0.000 claims description 2
229910052708 sodium Inorganic materials 0.000 claims description 2
239000011734 sodium Substances 0.000 claims description 2
238000005201 scrubbing Methods 0.000 claims 1
239000003792 electrolyte Substances 0.000 abstract description 17
238000001914 filtration Methods 0.000 description 7
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
229910052710 silicon Inorganic materials 0.000 description 6
239000010703 silicon Substances 0.000 description 6
239000011780 sodium chloride Substances 0.000 description 6
230000008901 benefit Effects 0.000 description 5
238000005341 cation exchange Methods 0.000 description 5
239000000356 contaminant Substances 0.000 description 5
150000002500 ions Chemical class 0.000 description 5
230000009467 reduction Effects 0.000 description 5
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
150000001768 cations Chemical class 0.000 description 4
238000005868 electrolysis reaction Methods 0.000 description 4
229910001385 heavy metal Inorganic materials 0.000 description 4
239000011777 magnesium Substances 0.000 description 4
NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 3
BZSXEZOLBIJVQK-UHFFFAOYSA-N 2-methylsulfonylbenzoic acid Chemical compound CS(=O)(=O)C1=CC=CC=C1C(O)=O BZSXEZOLBIJVQK-UHFFFAOYSA-N 0.000 description 3
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
239000003729 cation exchange resin Substances 0.000 description 3
230000000694 effects Effects 0.000 description 3
229910052749 magnesium Inorganic materials 0.000 description 3
239000000243 solution Substances 0.000 description 3
239000000126 substance Substances 0.000 description 3
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
230000002378 acidificating effect Effects 0.000 description 2
229910001420 alkaline earth metal ion Inorganic materials 0.000 description 2
WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 2
229910001634 calcium fluoride Inorganic materials 0.000 description 2
150000004649 carbonic acid derivatives Chemical class 0.000 description 2
WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
229910000029 sodium carbonate Inorganic materials 0.000 description 2
SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 2
229910021653 sulphate ion Inorganic materials 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
101100401587 Caenorhabditis elegans mig-10 gene Proteins 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
229910002588 FeOOH Inorganic materials 0.000 description 1
239000002253 acid Substances 0.000 description 1
229910000288 alkali metal carbonate Inorganic materials 0.000 description 1
150000008041 alkali metal carbonates Chemical class 0.000 description 1
150000001340 alkali metals Chemical class 0.000 description 1
229910052784 alkaline earth metal Inorganic materials 0.000 description 1
150000001342 alkaline earth metals Chemical class 0.000 description 1
239000012670 alkaline solution Substances 0.000 description 1
150000001450 anions Chemical class 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
229910052788 barium Inorganic materials 0.000 description 1
DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
235000011132 calcium sulphate Nutrition 0.000 description 1
238000005660 chlorination reaction Methods 0.000 description 1
238000000975 co-precipitation Methods 0.000 description 1
239000010949 copper Substances 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000013078 crystal Substances 0.000 description 1
150000004679 hydroxides Chemical class 0.000 description 1
230000006872 improvement Effects 0.000 description 1
230000003993 interaction Effects 0.000 description 1
JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
238000002156 mixing Methods 0.000 description 1
VKJKEPKFPUWCAS-UHFFFAOYSA-M potassium chlorate Chemical compound [K+].[O-]Cl(=O)=O VKJKEPKFPUWCAS-UHFFFAOYSA-M 0.000 description 1
229940088417 precipitated calcium carbonate Drugs 0.000 description 1
239000011347 resin Substances 0.000 description 1
229920005989 resin Polymers 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
238000004062 sedimentation Methods 0.000 description 1
229910052712 strontium Inorganic materials 0.000 description 1
CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
238000005406 washing Methods 0.000 description 1

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 (fr)	1993-03-09	1993-04-28	Une methode pour enlever les impuretes dans un procede au chlorate alcalin
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.
ES09400473A ES2095181B1 (es)	1993-03-09	1994-03-08	Un metodo para eliminar impurezas de un proceso de clorato de metal alcalino.
BR9400842A BR9400842A (pt)	1993-03-09	1994-03-08	Processo para a remoção de impurezas de um processo 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 (fr)
BR (1)	BR9400842A (fr)
CA (1)	CA2095062C (fr)
ES (1)	ES2095181B1 (fr)
FI (1)	FI114645B (fr)
FR (1)	FR2702466B1 (fr)
NO (1)	NO311251B1 (fr)
SE (1)	SE512074C2 (fr)

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
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 (fr) *	1990-12-28	1997-01-29	Akzo Nobel N.V.	Procédé de préparation de chlorure de sodium
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.

1993
- 1993-03-09 SE SE9300780A patent/SE512074C2/sv not_active IP Right Cessation
- 1993-04-28 CA CA002095062A patent/CA2095062C/fr not_active Expired - Lifetime
- 1993-05-06 US US08/057,558 patent/US5356610A/en not_active Expired - Lifetime
1994
- 1994-03-04 NO NO19940762A patent/NO311251B1/no not_active IP Right Cessation
- 1994-03-04 FI FI941045A patent/FI114645B/fi not_active IP Right Cessation
- 1994-03-07 FR FR9402591A patent/FR2702466B1/fr not_active Expired - Lifetime
- 1994-03-08 BR BR9400842A patent/BR9400842A/pt not_active IP Right Cessation
- 1994-03-08 ES ES09400473A patent/ES2095181B1/es not_active Expired - Fee Related

Also Published As

Publication number	Publication date
FI941045L (fi)	1994-09-10
NO940762L (no)	1994-09-12
CA2095062C (fr)	1999-12-21
US5356610A (en)	1994-10-18
FR2702466A1 (fr)	1994-09-16
FR2702466B1 (fr)	1997-01-03
FI114645B (fi)	2004-11-30
FI941045A0 (fi)	1994-03-04
NO940762D0 (no)	1994-03-04
ES2095181A1 (es)	1997-02-01
CA2095062A1 (fr)	1994-09-10
SE9300780D0 (sv)	1993-03-09
NO311251B1 (no)	2001-11-05
SE9300780L (sv)	1994-09-10
BR9400842A (pt)	1994-10-18
ES2095181B1 (es)	1997-09-01

Legal Events

Date	Code	Title	Description
2013-04-30	NUG	Patent has lapsed

Publication	Publication Date	Title
EP0175524B1 (fr)	1990-05-09	Electrolyse de solutions de chlorure de métal alcalin
US4405465A (en)	1983-09-20	Process for the removal of chlorate and hypochlorite from spent alkali metal chloride brines
US5211853A (en)	1993-05-18	Method for the removal of chromium compounds from aqueous solutions
SE500107C2 (sv)	1994-04-18	Förfarande för framställning av klordioxid
US20240120567A1 (en)	2024-04-11	Electrochemical production of alkali metal hydroxides and sulfuric acid from battery manufacturing and recycling outlet streams
AU756317B2 (en)	2003-01-09	Separation and concentration method
US4397720A (en)	1983-08-09	Removal of chlorate and hypochlorite from electrolyte cell brine
JP4131991B2 (ja)	2008-08-13	浸出方法
CA2079634C (fr)	1995-05-30	Methode integree de production d'alcalis, de chlorates de metal alcalino-terreux et de dioxydes de chlore
JPH0776789A (ja)	1995-03-20	塩化カリウム水溶液の電解方法
AU610158B2 (en)	1991-05-16	Process for reducing the impurities in lyes in the bayer process
US5474581A (en)	1995-12-12	Method for producing an aqueous sodium chloride solution and use thereof
SE512074C2 (sv)	2000-01-24	Metod att avlägsna kalciumjoner och kiselföreningar från vätska i en alkalimetallkloratprocess
US4155819A (en)	1979-05-22	Removal of heavy metals from brine
GB2142618A (en)	1985-01-23	Washing solution purefication
EP0630856B1 (fr)	1996-11-27	Procédé d'élimination de fer et de manganése de solutions acides de sels de zinc
JP4013646B2 (ja)	2007-11-28	アニオン交換樹脂及びその製造方法、並びにこれを用いた精製過酸化水素水の製造方法
US4323436A (en)	1982-04-06	Purification of aqueous solution of potassium chloride
CN104451688B (zh)	2017-06-27	一种电解再生含镍三氯化铁蚀刻废液并联产铁黄的方法
US5350495A (en)	1994-09-27	Method for separating impurities from an aqueous alkali metal chlorate electrolyte
JP4436183B2 (ja)	2010-03-24	ヨウ素イオン除去プロセス及び電解プロセス
EP1351896B1 (fr)	2005-06-29	Procede de recuperation de fer a partir d'eau acide contaminee par du metal
US4618403A (en)	1986-10-21	Method of stabilizing metal-silica complexes in alkali metal halide brines
US5951954A (en)	1999-09-14	Method for manufacturing clear brine fluids from impure zinc feedstock
CN120060931A (zh)	2025-05-30	一种含稀土离子溶液的电解方法