FR2295931A1 - Procede d'epuration des produits residuaires issus du processus d'obtention du carbonate de soude solvay en vue de leur transformation ulterieure en produits utilisables - Google Patents
Procede d'epuration des produits residuaires issus du processus d'obtention du carbonate de soude solvay en vue de leur transformation ulterieure en produits utilisablesInfo
- Publication number
- FR2295931A1 FR2295931A1 FR7539595A FR7539595A FR2295931A1 FR 2295931 A1 FR2295931 A1 FR 2295931A1 FR 7539595 A FR7539595 A FR 7539595A FR 7539595 A FR7539595 A FR 7539595A FR 2295931 A1 FR2295931 A1 FR 2295931A1
- Authority
- FR
- France
- Prior art keywords
- prodn
- obtained during
- aqs
- sodium carbonate
- liquid
- 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
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title abstract 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 title abstract 4
- 229910021529 ammonia Inorganic materials 0.000 title abstract 2
- 239000012267 brine Substances 0.000 title abstract 2
- 230000008929 regeneration Effects 0.000 title abstract 2
- 238000011069 regeneration method Methods 0.000 title abstract 2
- 229910000029 sodium carbonate Inorganic materials 0.000 title abstract 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 title abstract 2
- 239000002699 waste material Substances 0.000 title 1
- 239000007787 solid Substances 0.000 abstract 4
- 239000007788 liquid Substances 0.000 abstract 3
- 239000008394 flocculating agent Substances 0.000 abstract 2
- 238000002156 mixing Methods 0.000 abstract 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract 1
- 235000019738 Limestone Nutrition 0.000 abstract 1
- 238000009621 Solvay process Methods 0.000 abstract 1
- 238000001354 calcination Methods 0.000 abstract 1
- 239000004568 cement Substances 0.000 abstract 1
- 239000003337 fertilizer Substances 0.000 abstract 1
- 239000006028 limestone Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D3/00—Calcareous fertilisers
- C05D3/02—Calcareous fertilisers from limestone, calcium carbonate, calcium hydrate, slaked lime, calcium oxide, waste calcium products
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL17680374A PL100943B1 (pl) | 1974-12-23 | 1974-12-23 | Sposob uzdatniania produktow odpadowych powstajacych w procesie otrzymywania sody metoda solvay'dla dalszej ich przerobki na produkty uzyteczne |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2295931A1 true FR2295931A1 (fr) | 1976-07-23 |
| FR2295931B1 FR2295931B1 (enExample) | 1978-05-19 |
Family
ID=19970286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7539595A Granted FR2295931A1 (fr) | 1974-12-23 | 1975-12-23 | Procede d'epuration des produits residuaires issus du processus d'obtention du carbonate de soude solvay en vue de leur transformation ulterieure en produits utilisables |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE837019A (enExample) |
| DD (1) | DD121919A5 (enExample) |
| DE (1) | DE2552899C3 (enExample) |
| FR (1) | FR2295931A1 (enExample) |
| PL (1) | PL100943B1 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2618003C3 (de) * | 1976-04-24 | 1981-09-17 | Chemische Fabrik Kalk GmbH, 5000 Köln | Verfahren zur Abtrennung der Feststoffe aus den Endlaugen von Ammoniaksodafabriken |
| EP3670482A1 (en) | 2018-12-21 | 2020-06-24 | Solvay Sa | Process for the production of a lime fertilizer |
-
1974
- 1974-12-23 PL PL17680374A patent/PL100943B1/pl unknown
-
1975
- 1975-11-25 DE DE19752552899 patent/DE2552899C3/de not_active Expired
- 1975-12-11 DD DD19006275A patent/DD121919A5/xx unknown
- 1975-12-23 BE BE163064A patent/BE837019A/xx unknown
- 1975-12-23 FR FR7539595A patent/FR2295931A1/fr active Granted
Non-Patent Citations (1)
| Title |
|---|
| NEANT * |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2552899C3 (de) | 1980-09-04 |
| PL100943B1 (pl) | 1978-11-30 |
| BE837019A (fr) | 1976-04-16 |
| FR2295931B1 (enExample) | 1978-05-19 |
| DE2552899B2 (de) | 1980-01-10 |
| DD121919A5 (enExample) | 1976-09-05 |
| DE2552899A1 (de) | 1976-07-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |