CA1060181A - Treating remains containing sodium choride and sodium sulphate - Google Patents
Treating remains containing sodium choride and sodium sulphateInfo
- Publication number
- CA1060181A CA1060181A CA236,133A CA236133A CA1060181A CA 1060181 A CA1060181 A CA 1060181A CA 236133 A CA236133 A CA 236133A CA 1060181 A CA1060181 A CA 1060181A
- Authority
- CA
- Canada
- Prior art keywords
- sodium
- sodium sulphate
- sodium chloride
- brine
- sulphate
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 title claims abstract description 106
- 229910052938 sodium sulfate Inorganic materials 0.000 title claims abstract description 52
- 235000011152 sodium sulphate Nutrition 0.000 title claims abstract description 52
- 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 title description 10
- 239000011734 sodium Substances 0.000 title description 10
- 229910052708 sodium Inorganic materials 0.000 title description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 90
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 76
- 239000000243 solution Substances 0.000 claims abstract description 41
- 239000011780 sodium chloride Substances 0.000 claims abstract description 38
- 239000012267 brine Substances 0.000 claims abstract description 34
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims abstract description 34
- 238000000034 method Methods 0.000 claims abstract description 31
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 16
- 238000001704 evaporation Methods 0.000 claims abstract description 15
- 230000008020 evaporation Effects 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000000203 mixture Substances 0.000 claims abstract description 12
- 239000007787 solid Substances 0.000 claims abstract description 12
- 238000001816 cooling Methods 0.000 claims abstract description 9
- 239000011833 salt mixture Substances 0.000 claims abstract description 8
- 229920006395 saturated elastomer Polymers 0.000 claims abstract description 3
- 230000008569 process Effects 0.000 claims description 28
- 239000003518 caustics Substances 0.000 claims description 8
- 238000010790 dilution Methods 0.000 claims description 6
- 239000012895 dilution Substances 0.000 claims description 6
- 239000003792 electrolyte Substances 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000006872 improvement Effects 0.000 claims description 2
- 238000006386 neutralization reaction Methods 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- 230000001276 controlling effect Effects 0.000 claims 1
- 238000007865 diluting Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 4
- XIUMQSREFXCDGE-UHFFFAOYSA-L S(=O)(=O)([O-])O.[Na+].[Cl-].[Na+] Chemical compound S(=O)(=O)([O-])O.[Na+].[Cl-].[Na+] XIUMQSREFXCDGE-UHFFFAOYSA-L 0.000 abstract 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 18
- 238000009434 installation Methods 0.000 description 11
- 238000000926 separation method Methods 0.000 description 10
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 5
- 229910021653 sulphate ion Inorganic materials 0.000 description 5
- WBHQBSYUUJJSRZ-UHFFFAOYSA-N sodium;sulfuric acid Chemical compound [H+].[H+].[Na+].[O-]S([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-N 0.000 description 4
- 239000010446 mirabilite Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 150000004691 decahydrates Chemical class 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- -1 Glauber's salt Chemical class 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 241000193803 Therea Species 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 239000001175 calcium sulphate Substances 0.000 description 1
- 235000011132 calcium sulphate Nutrition 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- KRTSDMXIXPKRQR-AATRIKPKSA-N monocrotophos Chemical compound CNC(=O)\C=C(/C)OP(=O)(OC)OC KRTSDMXIXPKRQR-AATRIKPKSA-N 0.000 description 1
- 230000000063 preceeding effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- RSIJVJUOQBWMIM-UHFFFAOYSA-L sodium sulfate decahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]S([O-])(=O)=O RSIJVJUOQBWMIM-UHFFFAOYSA-L 0.000 description 1
- RBWSWDPRDBEWCR-RKJRWTFHSA-N sodium;(2r)-2-[(2r)-3,4-dihydroxy-5-oxo-2h-furan-2-yl]-2-hydroxyethanolate Chemical compound [Na+].[O-]C[C@@H](O)[C@H]1OC(=O)C(O)=C1O RBWSWDPRDBEWCR-RKJRWTFHSA-N 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
- C25B15/00—Operating or servicing cells
- C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
- C01D5/16—Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1302974A CH601498A5 (en:Method) | 1974-09-26 | 1974-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1060181A true CA1060181A (en) | 1979-08-14 |
Family
ID=4388663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA236,133A Expired CA1060181A (en) | 1974-09-26 | 1975-09-23 | Treating remains containing sodium choride and sodium sulphate |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3998709A (en:Method) |
| JP (1) | JPS5160699A (en:Method) |
| CA (1) | CA1060181A (en:Method) |
| CH (1) | CH601498A5 (en:Method) |
| FR (1) | FR2286210A1 (en:Method) |
| GB (1) | GB1524995A (en:Method) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4191620A (en) * | 1978-11-13 | 1980-03-04 | Union Oil Company Of California | Electrochemical conversion of sulfur-containing anions to sulfur |
| US4223949A (en) * | 1979-01-04 | 1980-09-23 | Olin Corporation | Process for disposal of sulfate containing brines from diaphragm cell caustic evaporator systems |
| DE3037818C2 (de) * | 1980-10-07 | 1985-08-14 | Hoechst Ag, 6230 Frankfurt | Verfahren zur Herstellung von Natriumbisulfat |
| DE3302809A1 (de) * | 1983-01-28 | 1984-08-02 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zum zersetzen naoh-haltiger mehrfachsalze |
| US4565612A (en) * | 1984-12-10 | 1986-01-21 | The Dow Chemical Company | Process for reducing sulphate ion concentration in aqueous sodium hydroxide solutions |
| US4586993A (en) * | 1985-05-31 | 1986-05-06 | Stearns Catalytic World Corporation | Control of sulfates in membrane cell chlor-alkali process |
| US9493881B2 (en) * | 2011-03-24 | 2016-11-15 | New Sky Energy, Inc. | Sulfate-based electrolysis processing with flexible feed control, and use to capture carbon dioxide |
| CN112479232B (zh) * | 2020-12-16 | 2023-04-11 | 深圳清华大学研究院 | 工业副产氯化钠和硫酸钠的浮选分离方法 |
| CN113511662A (zh) * | 2021-06-23 | 2021-10-19 | 天津长芦汉沽盐场有限责任公司 | 一种含硫酸钠废盐的提纯方法 |
| CN117228694B (zh) * | 2023-11-13 | 2024-01-26 | 北京康仑循环科技有限公司 | 一种利用脱硫灰制备小苏打的方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1998471A (en) * | 1934-02-17 | 1935-04-23 | Pennsylvania Salt Mfg Co | Process of purifying concentrated caustic soda solutions |
| US2863809A (en) * | 1956-04-05 | 1958-12-09 | Struthers Wells Corp | Process for concentration of caustic cell liquor |
| US3017245A (en) * | 1960-01-14 | 1962-01-16 | Dow Chemical Co | Removal of sodium sulfate from caustic salt |
-
1974
- 1974-09-26 CH CH1302974A patent/CH601498A5/xx not_active IP Right Cessation
-
1975
- 1975-09-19 US US05/615,187 patent/US3998709A/en not_active Expired - Lifetime
- 1975-09-23 CA CA236,133A patent/CA1060181A/en not_active Expired
- 1975-09-23 FR FR7529098A patent/FR2286210A1/fr active Granted
- 1975-09-24 GB GB39176/75A patent/GB1524995A/en not_active Expired
- 1975-09-26 JP JP50116276A patent/JPS5160699A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5160699A (en:Method) | 1976-05-26 |
| US3998709A (en) | 1976-12-21 |
| GB1524995A (en) | 1978-09-13 |
| FR2286210B1 (en:Method) | 1979-08-24 |
| CH601498A5 (en:Method) | 1978-07-14 |
| FR2286210A1 (fr) | 1976-04-23 |
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