DE2706858A1 - Verfahren zur herstellung von chlor und natriumcarbonatdekahydrat - Google Patents
Verfahren zur herstellung von chlor und natriumcarbonatdekahydratInfo
- Publication number
- DE2706858A1 DE2706858A1 DE19772706858 DE2706858A DE2706858A1 DE 2706858 A1 DE2706858 A1 DE 2706858A1 DE 19772706858 DE19772706858 DE 19772706858 DE 2706858 A DE2706858 A DE 2706858A DE 2706858 A1 DE2706858 A1 DE 2706858A1
- Authority
- DE
- Germany
- Prior art keywords
- solution
- mother liquor
- bicarbonate
- sodium hydroxide
- carbonate
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims description 39
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 title claims description 22
- 239000000460 chlorine Substances 0.000 title claims description 10
- 229910052801 chlorine Inorganic materials 0.000 title claims description 10
- 229910000029 sodium carbonate Inorganic materials 0.000 title claims description 7
- 238000004519 manufacturing process Methods 0.000 title description 9
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 title 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 68
- 239000012452 mother liquor Substances 0.000 claims description 30
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 29
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 27
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims description 25
- XYQRXRFVKUPBQN-UHFFFAOYSA-L Sodium carbonate decahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]C([O-])=O XYQRXRFVKUPBQN-UHFFFAOYSA-L 0.000 claims description 23
- 229940018038 sodium carbonate decahydrate Drugs 0.000 claims description 23
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 16
- 239000001569 carbon dioxide Substances 0.000 claims description 14
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 14
- 238000005868 electrolysis reaction Methods 0.000 claims description 14
- 239000011734 sodium Substances 0.000 claims description 14
- 239000011780 sodium chloride Substances 0.000 claims description 12
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 9
- 239000012528 membrane Substances 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 230000035699 permeability Effects 0.000 claims description 7
- 229940001593 sodium carbonate Drugs 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 239000002244 precipitate Substances 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims 1
- 239000000243 solution Substances 0.000 description 39
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 14
- 239000007789 gas Substances 0.000 description 13
- 239000012266 salt solution Substances 0.000 description 7
- 235000017557 sodium bicarbonate Nutrition 0.000 description 7
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 7
- 239000003518 caustics Substances 0.000 description 6
- 238000002425 crystallisation Methods 0.000 description 6
- 230000008025 crystallization Effects 0.000 description 6
- 239000012267 brine Substances 0.000 description 5
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 5
- 239000013078 crystal Substances 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 238000003763 carbonization Methods 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910001415 sodium ion Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 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
- 241001460678 Napo <wasp> Species 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005370 electroosmosis Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-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
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
- C25B1/46—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D7/00—Carbonates of sodium, potassium or alkali metals in general
- C01D7/12—Preparation of carbonates from bicarbonates or bicarbonate-containing product
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Metallurgy (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7604988A FR2341670A1 (fr) | 1976-02-19 | 1976-02-19 | Procede pour la production de chlore et de carbonate de sodium decahydrate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2706858A1 true DE2706858A1 (de) | 1977-08-25 |
Family
ID=9169482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772706858 Withdrawn DE2706858A1 (de) | 1976-02-19 | 1977-02-17 | Verfahren zur herstellung von chlor und natriumcarbonatdekahydrat |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE851457A (https=) |
| DE (1) | DE2706858A1 (https=) |
| ES (1) | ES456054A1 (https=) |
| FR (1) | FR2341670A1 (https=) |
| GB (1) | GB1554033A (https=) |
| IT (1) | IT1074320B (https=) |
| NL (1) | NL7701150A (https=) |
-
1976
- 1976-02-19 FR FR7604988A patent/FR2341670A1/fr active Granted
-
1977
- 1977-02-03 NL NL7701150A patent/NL7701150A/xx not_active Application Discontinuation
- 1977-02-04 GB GB465177A patent/GB1554033A/en not_active Expired
- 1977-02-16 BE BE1007947A patent/BE851457A/xx unknown
- 1977-02-17 DE DE19772706858 patent/DE2706858A1/de not_active Withdrawn
- 1977-02-18 IT IT2045577A patent/IT1074320B/it active
- 1977-02-18 ES ES456054A patent/ES456054A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7701150A (nl) | 1977-08-23 |
| GB1554033A (en) | 1979-10-17 |
| BE851457A (fr) | 1977-08-16 |
| FR2341670A1 (fr) | 1977-09-16 |
| IT1074320B (it) | 1985-04-20 |
| ES456054A1 (es) | 1978-02-16 |
| FR2341670B1 (https=) | 1979-07-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |