SE9300780L - Metod att avlägsna föroreningar från en alkalimetallkloratprocess - Google Patents
Metod att avlägsna föroreningar från en alkalimetallkloratprocessInfo
- Publication number
- SE9300780L SE9300780L SE9300780A SE9300780A SE9300780L SE 9300780 L SE9300780 L SE 9300780L SE 9300780 A SE9300780 A SE 9300780A SE 9300780 A SE9300780 A SE 9300780A SE 9300780 L SE9300780 L SE 9300780L
- Authority
- SE
- Sweden
- Prior art keywords
- ions
- calcium
- alkali metal
- metal chlorate
- carbonate
- Prior art date
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)
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 |
NO19940762A NO311251B1 (no) | 1993-03-09 | 1994-03-04 | Fremgangsmåte ved fjerning av kalsiumioner og silisiumforbindelser fra en v¶ske i en alkalimetallklorat-prosess |
FI941045A FI114645B (sv) | 1993-03-09 | 1994-03-04 | Metod för avlägsning av föroreningar från en alkalimetallkloratprocess |
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 true SE9300780L (sv) | 1994-09-10 |
SE512074C2 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 (sv) |
BR (1) | BR9400842A (sv) |
CA (1) | CA2095062C (sv) |
ES (1) | ES2095181B1 (sv) |
FI (1) | FI114645B (sv) |
FR (1) | FR2702466B1 (sv) |
NO (1) | NO311251B1 (sv) |
SE (1) | SE512074C2 (sv) |
Families Citing this family (4)
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 |
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)
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 |
DE69124497T2 (de) * | 1990-12-28 | 1997-07-10 | Akzo Nobel Nv | Verfahren zur Herstellung von Natriumchlorid |
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/en 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/sv 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 |
---|---|
FI941045A (sv) | 1994-09-10 |
CA2095062A1 (en) | 1994-09-10 |
FI114645B (sv) | 2004-11-30 |
ES2095181A1 (es) | 1997-02-01 |
FR2702466A1 (fr) | 1994-09-16 |
NO940762D0 (no) | 1994-03-04 |
NO311251B1 (no) | 2001-11-05 |
BR9400842A (pt) | 1994-10-18 |
FI941045A0 (sv) | 1994-03-04 |
NO940762L (no) | 1994-09-12 |
FR2702466B1 (fr) | 1997-01-03 |
SE9300780D0 (sv) | 1993-03-09 |
US5356610A (en) | 1994-10-18 |
CA2095062C (en) | 1999-12-21 |
SE512074C2 (sv) | 2000-01-24 |
ES2095181B1 (es) | 1997-09-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AUPP933499A0 (en) | Process for the removal of oxalate and/or sulphate from bayer liquors | |
UY24125A1 (es) | Extraccion hidrometalurgica de metal con ayuda de cloruro | |
JP2005523383A5 (sv) | ||
MY109068A (en) | Process for recovering sulfuric acid from metallic sulfate-containing exhaust sulfuric acid | |
SE9300780L (sv) | Metod att avlägsna föroreningar från en alkalimetallkloratprocess | |
ES2033580A1 (es) | Procedimiento para la separacion de sulfatos. | |
AU576755B2 (en) | Treatment of a purge solution | |
US4680169A (en) | Removal of ammonium ion from acidic liquors | |
GB1499577A (en) | Process for purifying aqueous solutions of metal ions precipitating as arsenides | |
MXPA03008116A (es) | Metodo para la remocion de calcio a partir de una solucion de sulfato de un proceso de cinc. | |
DE3371795D1 (en) | Process for the selective dissolution of lead | |
US4431615A (en) | Process for the recovery of magnesium and/or nickel by liquid-liquid extraction | |
ATE132466T1 (de) | Verfahren zum feinreinigen einer wässrigen alkalichloridlösung für die membranelektrolyse | |
US2334210A (en) | Manganese electrolyte purification | |
GB1453859A (en) | Process for removing ammonia from solutions of oxime-metall chelate | |
IE780909L (en) | Removal of impurities from solutions containing dissolved¹metals. | |
SE9300779D0 (sv) | A method for separating impurities from an aqueous alkali metal chlorate electrolyte | |
SU955851A3 (ru) | Способ извлечени урана из фосфорной кислоты | |
GB1143847A (sv) | ||
US3556723A (en) | Control of phosphate impurities in acid alumina processes | |
SU1124997A1 (ru) | Способ очистки кобальтовых растворов от марганца | |
JPS5632320A (en) | Recovering method for potassium silicofluoride from wet process phosphoric acid solution | |
Mishina et al. | Investigations on the separation of halide ions from alkaline process solutions | |
IT1064139B (it) | Procedimento per il trattamento di soluzioni acquose di acido solforico contenenti ferro | |
SE8204500D0 (sv) | Extraction de l'arsenic en solution dans des liqueurs contenant des carbonate, sulfate, eventuellement de l'hydroxyde, alcalins, ainsi que l'un au moins des metaux vanadium, uranium et molybdene |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |