SE455706B - Sett vid framstellning av alkaliemetallklorat - Google Patents
Sett vid framstellning av alkaliemetallkloratInfo
- Publication number
- SE455706B SE455706B SE8605222A SE8605222A SE455706B SE 455706 B SE455706 B SE 455706B SE 8605222 A SE8605222 A SE 8605222A SE 8605222 A SE8605222 A SE 8605222A SE 455706 B SE455706 B SE 455706B
- Authority
- SE
- Sweden
- Prior art keywords
- mother liquor
- crystallizer
- chlorate
- range
- absorption tower
- Prior art date
Links
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical compound [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 title claims description 24
- 229910052751 metal Inorganic materials 0.000 title description 5
- 239000002184 metal Substances 0.000 title description 5
- 238000000034 method Methods 0.000 claims description 19
- 239000012452 mother liquor Substances 0.000 claims description 19
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 16
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 claims description 9
- 239000003792 electrolyte Substances 0.000 claims description 8
- 239000001257 hydrogen Substances 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 229910001854 alkali hydroxide Inorganic materials 0.000 claims description 5
- -1 alkali metal chlorate Chemical class 0.000 claims description 5
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 5
- 239000013078 crystal Substances 0.000 claims description 4
- 238000005868 electrolysis reaction Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000000746 purification Methods 0.000 claims description 4
- 229910052783 alkali metal Inorganic materials 0.000 claims description 3
- 239000000706 filtrate Substances 0.000 claims description 2
- 238000011109 contamination Methods 0.000 claims 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims 1
- 229910001514 alkali metal chloride Inorganic materials 0.000 claims 1
- 239000007791 liquid phase Substances 0.000 claims 1
- 229910052700 potassium Inorganic materials 0.000 claims 1
- 239000011591 potassium Substances 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 53
- 238000010521 absorption reaction Methods 0.000 description 24
- 238000006243 chemical reaction Methods 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 9
- 239000000460 chlorine Substances 0.000 description 8
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 7
- 229910052801 chlorine Inorganic materials 0.000 description 7
- 239000000243 solution Substances 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 239000003513 alkali Substances 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- BZSXEZOLBIJVQK-UHFFFAOYSA-N 2-methylsulfonylbenzoic acid Chemical compound CS(=O)(=O)C1=CC=CC=C1C(O)=O BZSXEZOLBIJVQK-UHFFFAOYSA-N 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound 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 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 230000003113 alkalizing effect Effects 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- SOCTUWSJJQCPFX-UHFFFAOYSA-N dichromate(2-) Chemical compound [O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O SOCTUWSJJQCPFX-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 235000019645 odor Nutrition 0.000 description 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 1
- VKJKEPKFPUWCAS-UHFFFAOYSA-M potassium chlorate Chemical compound [K+].[O-]Cl(=O)=O VKJKEPKFPUWCAS-UHFFFAOYSA-M 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- KIEOKOFEPABQKJ-UHFFFAOYSA-N sodium dichromate Chemical compound [Na+].[Na+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KIEOKOFEPABQKJ-UHFFFAOYSA-N 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/24—Halogens or compounds thereof
- C25B1/26—Chlorine; Compounds thereof
- C25B1/265—Chlorates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/50—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification
- C01B3/52—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by contacting with liquids; Regeneration of used liquids
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/0415—Purification by absorption in liquids
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/0465—Composition of the impurity
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8605222A SE455706B (sv) | 1986-12-04 | 1986-12-04 | Sett vid framstellning av alkaliemetallklorat |
| BR8706448A BR8706448A (pt) | 1986-12-04 | 1987-11-30 | Processo para a producao de clorato de metal alcalino |
| FR878716648A FR2607723B1 (fr) | 1986-12-04 | 1987-12-01 | Procede pour la production de chlorate de metal alcalin notamment pour l'industrie de la cellulose par electrolyse comportant une purification de l'hydrogene |
| ES8703447A ES2007125A6 (es) | 1986-12-04 | 1987-12-02 | Un procedimiento para producir clorato de metal alcalino. |
| US07/127,480 US4795535A (en) | 1986-12-04 | 1987-12-02 | Process for the production of alkali metal chlorate |
| FI875323A FI86562B (fi) | 1986-12-04 | 1987-12-02 | Foerfarande foer framstaellning av alkalimetallklorat. |
| DD87309889A DD264715A5 (de) | 1986-12-04 | 1987-12-03 | Verfahren zur herstellung von alkalimetallchlorat |
| CA000553445A CA1325787C (en) | 1986-12-04 | 1987-12-03 | Process for the production of alkali metal chlorate |
| PT86305A PT86305B (pt) | 1986-12-04 | 1987-12-04 | Processo para a producao de clorato de metal alcalino |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8605222A SE455706B (sv) | 1986-12-04 | 1986-12-04 | Sett vid framstellning av alkaliemetallklorat |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8605222D0 SE8605222D0 (sv) | 1986-12-04 |
| SE8605222L SE8605222L (sv) | 1988-06-05 |
| SE455706B true SE455706B (sv) | 1988-08-01 |
Family
ID=20366526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8605222A SE455706B (sv) | 1986-12-04 | 1986-12-04 | Sett vid framstellning av alkaliemetallklorat |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4795535A (es) |
| BR (1) | BR8706448A (es) |
| CA (1) | CA1325787C (es) |
| DD (1) | DD264715A5 (es) |
| ES (1) | ES2007125A6 (es) |
| FI (1) | FI86562B (es) |
| FR (1) | FR2607723B1 (es) |
| PT (1) | PT86305B (es) |
| SE (1) | SE455706B (es) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5093089A (en) * | 1990-07-16 | 1992-03-03 | Chemetics International Company Ltd. | Process for the separation of sulphate |
| SE9100365L (sv) * | 1991-02-05 | 1992-08-06 | Eka Nobel Ab | Foerfarande foer elektrolytisk framstaellning av alkalimetallklorat och hjaelpkemikalier |
| BE1005732A3 (fr) * | 1992-04-17 | 1994-01-11 | Solvay | Procede d'epuration d'une solution aqueuse en ions hypochloreux et procede de fabrication d'une solution aqueuse de chlorate de sodium. |
| FR2706440A1 (fr) * | 1993-06-15 | 1994-12-23 | Solvay | Procédé pour la cristallisation de chlorate de sodium et masse solide granulaire à base de chlorate de sodium. |
| US5616234A (en) * | 1995-10-31 | 1997-04-01 | Pepcon Systems, Inc. | Method for producing chlorine or hypochlorite product |
| US6322768B1 (en) | 1998-09-29 | 2001-11-27 | International Paper Company | Recovery of chlorine dioxide from gas streams |
| CA2882221C (en) | 2014-03-05 | 2022-03-08 | Chemetics Inc. | High strength, low salt hypochlorite production |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI71354C (fi) * | 1980-03-03 | 1986-12-19 | Asahi Chemical Ind | Foerfarande foer framstaellning av natriumklorat |
| JPS5928635B2 (ja) * | 1981-04-17 | 1984-07-14 | 保土谷化学工業株式会社 | 塩素酸アルカリ用塔式電解装置及び塩素酸アルカリの電解製造方法 |
| US4510026A (en) * | 1983-11-16 | 1985-04-09 | Panclor S.A. | Process for electrolysis of sea water |
-
1986
- 1986-12-04 SE SE8605222A patent/SE455706B/sv unknown
-
1987
- 1987-11-30 BR BR8706448A patent/BR8706448A/pt not_active IP Right Cessation
- 1987-12-01 FR FR878716648A patent/FR2607723B1/fr not_active Expired - Lifetime
- 1987-12-02 FI FI875323A patent/FI86562B/fi not_active Application Discontinuation
- 1987-12-02 US US07/127,480 patent/US4795535A/en not_active Expired - Lifetime
- 1987-12-02 ES ES8703447A patent/ES2007125A6/es not_active Expired
- 1987-12-03 DD DD87309889A patent/DD264715A5/de not_active IP Right Cessation
- 1987-12-03 CA CA000553445A patent/CA1325787C/en not_active Expired - Lifetime
- 1987-12-04 PT PT86305A patent/PT86305B/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI875323L (fi) | 1988-06-05 |
| SE8605222D0 (sv) | 1986-12-04 |
| FR2607723A1 (fr) | 1988-06-10 |
| PT86305B (pt) | 1990-11-07 |
| ES2007125A6 (es) | 1989-06-01 |
| US4795535A (en) | 1989-01-03 |
| FI86562B (fi) | 1992-05-29 |
| FI875323A0 (fi) | 1987-12-02 |
| DD264715A5 (de) | 1989-02-08 |
| PT86305A (en) | 1988-01-01 |
| SE8605222L (sv) | 1988-06-05 |
| FR2607723B1 (fr) | 1990-11-23 |
| BR8706448A (pt) | 1988-07-12 |
| CA1325787C (en) | 1994-01-04 |
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