FR2308592A1 - Procede d'epuration en continu de saumures de chlorure de sodium et dispositif pour la mise en oeuvre de ce procede - Google Patents
Procede d'epuration en continu de saumures de chlorure de sodium et dispositif pour la mise en oeuvre de ce procedeInfo
- Publication number
- FR2308592A1 FR2308592A1 FR7512496A FR7512496A FR2308592A1 FR 2308592 A1 FR2308592 A1 FR 2308592A1 FR 7512496 A FR7512496 A FR 7512496A FR 7512496 A FR7512496 A FR 7512496A FR 2308592 A1 FR2308592 A1 FR 2308592A1
- Authority
- FR
- France
- Prior art keywords
- cacl2
- caso4
- zone
- continuously
- na2co3
- 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.)
- Granted
Links
- 238000005868 electrolysis reaction Methods 0.000 title 1
- 238000011282 treatment Methods 0.000 title 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 4
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 abstract 3
- 229910052925 anhydrite Inorganic materials 0.000 abstract 3
- 239000001110 calcium chloride Substances 0.000 abstract 3
- 235000011148 calcium chloride Nutrition 0.000 abstract 3
- 229910001628 calcium chloride Inorganic materials 0.000 abstract 3
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 abstract 3
- 239000012535 impurity Substances 0.000 abstract 3
- 239000007832 Na2SO4 Substances 0.000 abstract 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 abstract 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 abstract 2
- 239000012267 brine Substances 0.000 abstract 2
- 235000017550 sodium carbonate Nutrition 0.000 abstract 2
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 2
- 229910052938 sodium sulfate Inorganic materials 0.000 abstract 2
- 235000011152 sodium sulphate Nutrition 0.000 abstract 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 abstract 2
- CUZMQPZYCDIHQL-VCTVXEGHSA-L calcium;(2s)-1-[(2s)-3-[(2r)-2-(cyclohexanecarbonylamino)propanoyl]sulfanyl-2-methylpropanoyl]pyrrolidine-2-carboxylate Chemical compound [Ca+2].N([C@H](C)C(=O)SC[C@@H](C)C(=O)N1[C@@H](CCC1)C([O-])=O)C(=O)C1CCCCC1.N([C@H](C)C(=O)SC[C@@H](C)C(=O)N1[C@@H](CCC1)C([O-])=O)C(=O)C1CCCCC1 CUZMQPZYCDIHQL-VCTVXEGHSA-L 0.000 abstract 1
- 238000010908 decantation Methods 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000012452 mother liquor Substances 0.000 abstract 1
- 239000011780 sodium chloride Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D3/00—Halides of sodium, potassium or alkali metals in general
- C01D3/14—Purification
- C01D3/16—Purification by precipitation or adsorption
-
- 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
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7512496A FR2308592A1 (fr) | 1975-04-22 | 1975-04-22 | Procede d'epuration en continu de saumures de chlorure de sodium et dispositif pour la mise en oeuvre de ce procede |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7512496A FR2308592A1 (fr) | 1975-04-22 | 1975-04-22 | Procede d'epuration en continu de saumures de chlorure de sodium et dispositif pour la mise en oeuvre de ce procede |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2308592A1 true FR2308592A1 (fr) | 1976-11-19 |
| FR2308592B1 FR2308592B1 (enrdf_load_html_response) | 1979-08-03 |
Family
ID=9154307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7512496A Granted FR2308592A1 (fr) | 1975-04-22 | 1975-04-22 | Procede d'epuration en continu de saumures de chlorure de sodium et dispositif pour la mise en oeuvre de ce procede |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2308592A1 (enrdf_load_html_response) |
-
1975
- 1975-04-22 FR FR7512496A patent/FR2308592A1/fr active Granted
Non-Patent Citations (1)
| Title |
|---|
| CHEMICAL ABSTRACTS, VOLUME 80, 72564M 1974 = RESUME DE JA 7380,498 AJINOMOTO CO. ) * |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2308592B1 (enrdf_load_html_response) | 1979-08-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5955043A (en) | Production of sodium carbonate from solution mine brine | |
| US5283054A (en) | Process for producing sodium salts from brines of sodium ores | |
| US3119655A (en) | Evaporative process for producing soda ash from trona | |
| US2388009A (en) | Solution mining of trona | |
| SE7901564L (sv) | Sett for atervinning av etylenoxid som innehaller laga nivaer av aldehydfororeningar | |
| ES8501728A1 (es) | Procedimiento para la separacion de etanol de la solucion que contiene etanol que resulta de la fermentacion alcoholica | |
| US4246241A (en) | Process for selective removal of sodium sulfate from an aqueous slurry | |
| KR100484697B1 (ko) | 폐황산의 농축 방법 | |
| GR3026053T3 (en) | Recovery of citric acid from impure process streams by addition of strong acids and salts thereof. | |
| KR890003724A (ko) | 증류에 의한 테트라히드로푸란의 정제방법 | |
| US4781899A (en) | Purification of crystallized solids made via continuous crystallization | |
| FR2308592A1 (fr) | Procede d'epuration en continu de saumures de chlorure de sodium et dispositif pour la mise en oeuvre de ce procede | |
| GB1104088A (en) | Process for the separation and recovery of substantially pure aluminium chloride | |
| US4617123A (en) | Processes and installations for treating waste waters issuing from the manufacture of sauerkraut | |
| ES8406381A1 (es) | Procedimiento de recuperacion de cloruro sodico. | |
| JPS5522330A (en) | Caprolactam byproduct ammonium sulfate waste liquid treatment | |
| US3165384A (en) | Process of concentration of solutes | |
| CN103435226B (zh) | 一种用于天然气开采地层水的综合处理技术 | |
| KR100804196B1 (ko) | 간수로부터 저 나트륨 염의 회수를 위한 공정 | |
| US3245755A (en) | Preparation of soda ash from trona with reduction of iron impurity | |
| EP0055921A3 (en) | Ammonium sulfate recovery process | |
| US3851047A (en) | Method for continuously processing waste nitric acid solutions | |
| GB1371700A (en) | Method of purifying propylene oxide | |
| US2630371A (en) | Process for the manufacture of magnesium products | |
| US2946653A (en) | Ammonia-soda process improvements |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |