BE410886A - - Google Patents
Info
- Publication number
- BE410886A BE410886A BE410886DA BE410886A BE 410886 A BE410886 A BE 410886A BE 410886D A BE410886D A BE 410886DA BE 410886 A BE410886 A BE 410886A
- Authority
- BE
- Belgium
- Prior art keywords
- sodium carbonate
- transition temperature
- substance
- crystals
- anhydrous sodium
- Prior art date
Links
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 57
- 230000007704 transition Effects 0.000 claims description 18
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 16
- 239000000126 substance Substances 0.000 claims description 16
- 229940001593 sodium carbonate Drugs 0.000 claims description 15
- 229910001868 water Inorganic materials 0.000 claims description 14
- 239000000243 solution Substances 0.000 claims description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000013078 crystal Substances 0.000 claims description 9
- 238000001704 evaporation Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 230000008020 evaporation Effects 0.000 claims description 7
- 238000009835 boiling Methods 0.000 claims description 6
- 230000009466 transformation Effects 0.000 claims description 6
- MQRJBSHKWOFOGF-UHFFFAOYSA-L disodium;carbonate;hydrate Chemical compound O.[Na+].[Na+].[O-]C([O-])=O MQRJBSHKWOFOGF-UHFFFAOYSA-L 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000000725 suspension Substances 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 4
- 229940076133 sodium carbonate monohydrate Drugs 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 239000012141 concentrate Substances 0.000 claims description 2
- 150000001805 chlorine compounds Chemical group 0.000 claims 1
- 239000007858 starting material Substances 0.000 claims 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 34
- 239000011780 sodium chloride Substances 0.000 description 17
- 235000017550 sodium carbonate Nutrition 0.000 description 15
- 239000012452 mother liquor Substances 0.000 description 8
- 150000004682 monohydrates Chemical class 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 238000005119 centrifugation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical class 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
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical class [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 150000008043 acidic salts Chemical class 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000000887 hydrating effect Effects 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052700 potassium Chemical class 0.000 description 1
- 239000011591 potassium Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
Classifications
-
- 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
- C01D7/35—Varying the content of water of crystallisation or the specific gravity
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE410886A true BE410886A (enrdf_load_stackoverflow) |
Family
ID=74977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE410886D BE410886A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE410886A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2576589A1 (fr) * | 1985-01-30 | 1986-08-01 | Solvay | Procede de fabrication de carbonate de sodium anhydre dense et carbonate de sodium anhydre dense obtenu par ce procede |
-
0
- BE BE410886D patent/BE410886A/fr unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2576589A1 (fr) * | 1985-01-30 | 1986-08-01 | Solvay | Procede de fabrication de carbonate de sodium anhydre dense et carbonate de sodium anhydre dense obtenu par ce procede |
| EP0191512A1 (fr) * | 1985-01-30 | 1986-08-20 | SOLVAY & Cie (Société Anonyme) | Procédé de fabrication de carbonate de sodium anhydre dense et carbonate de sodium anhydre dense obtenu par ce procédé |
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