CA1093277A - Process of producing aqueous solution of magnesium chloride - Google Patents
Process of producing aqueous solution of magnesium chlorideInfo
- Publication number
- CA1093277A CA1093277A CA247,230A CA247230A CA1093277A CA 1093277 A CA1093277 A CA 1093277A CA 247230 A CA247230 A CA 247230A CA 1093277 A CA1093277 A CA 1093277A
- Authority
- CA
- Canada
- Prior art keywords
- magnesium chloride
- mgo
- calcium chloride
- chloride
- magnesium
- 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
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 title claims description 34
- 229910001629 magnesium chloride Inorganic materials 0.000 title claims description 17
- 238000000034 method Methods 0.000 title claims description 13
- 239000007864 aqueous solution Substances 0.000 title claims description 9
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 83
- 239000000395 magnesium oxide Substances 0.000 claims description 41
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 22
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims description 17
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 16
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 16
- 239000001110 calcium chloride Substances 0.000 claims description 16
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 16
- 239000001095 magnesium carbonate Substances 0.000 claims description 16
- 235000014380 magnesium carbonate Nutrition 0.000 claims description 16
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims description 16
- 239000003518 caustics Substances 0.000 claims description 15
- 239000000243 solution Substances 0.000 claims description 15
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 10
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 9
- 238000005979 thermal decomposition reaction Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 6
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 6
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 6
- 239000001569 carbon dioxide Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 4
- 239000000347 magnesium hydroxide Substances 0.000 claims description 4
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 4
- 239000007858 starting material Substances 0.000 claims description 4
- 239000000567 combustion gas Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 229940088417 precipitated calcium carbonate Drugs 0.000 claims description 2
- 239000002002 slurry Substances 0.000 claims description 2
- 239000002699 waste material Substances 0.000 claims description 2
- 229960002713 calcium chloride Drugs 0.000 description 13
- 235000011148 calcium chloride Nutrition 0.000 description 13
- 229960003563 calcium carbonate Drugs 0.000 description 7
- 235000010216 calcium carbonate Nutrition 0.000 description 7
- 229910000019 calcium carbonate Inorganic materials 0.000 description 7
- 238000005406 washing Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical class [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- -1 MgO Chemical compound 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F5/00—Compounds of magnesium
- C01F5/02—Magnesia
- C01F5/06—Magnesia by thermal decomposition of magnesium compounds
- C01F5/10—Magnesia by thermal decomposition of magnesium compounds by thermal decomposition of magnesium chloride with water vapour
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT189075A AT335973B (de) | 1975-03-12 | 1975-03-12 | Verfahren zur herstellung von wasserigen losungen von magnesiumchlorid |
| ATA1890/75 | 1975-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1093277A true CA1093277A (en) | 1981-01-13 |
Family
ID=3523226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA247,230A Expired CA1093277A (en) | 1975-03-12 | 1976-03-05 | Process of producing aqueous solution of magnesium chloride |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT335973B (pt) |
| AU (1) | AU501146B2 (pt) |
| BR (1) | BR7601483A (pt) |
| CA (1) | CA1093277A (pt) |
| DE (1) | DE2608617A1 (pt) |
| ES (1) | ES445970A1 (pt) |
| IL (1) | IL49163A (pt) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5286285A (en) * | 1989-05-05 | 1994-02-15 | Veitscher Magnesitwerke-Actien-Gesellschaft | Finely powdery magnesium hydroxide and a process for preparing thereof |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT367376B (de) * | 1979-12-06 | 1982-06-25 | Veitscher Magnesitwerke Ag | Verfahren zur abtrennung von eisen-, aluminiumund manganverunreinigungen aus salzsauren magnesiumchloridloesungen |
| AT392774B (de) * | 1989-05-05 | 1991-06-10 | Veitscher Magnesitwerke Ag | Feinpulveriges magnesiumhydroxid und verfahren zu dessen herstellung |
-
1975
- 1975-03-12 AT AT189075A patent/AT335973B/de not_active IP Right Cessation
-
1976
- 1976-03-02 DE DE19762608617 patent/DE2608617A1/de active Pending
- 1976-03-05 CA CA247,230A patent/CA1093277A/en not_active Expired
- 1976-03-05 IL IL49163A patent/IL49163A/xx unknown
- 1976-03-08 AU AU11754/76A patent/AU501146B2/en not_active Expired
- 1976-03-11 BR BR7601483A patent/BR7601483A/pt unknown
- 1976-03-11 ES ES445970A patent/ES445970A1/es not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5286285A (en) * | 1989-05-05 | 1994-02-15 | Veitscher Magnesitwerke-Actien-Gesellschaft | Finely powdery magnesium hydroxide and a process for preparing thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| ES445970A1 (es) | 1977-07-01 |
| AU1175476A (en) | 1977-09-15 |
| IL49163A (en) | 1979-11-30 |
| IL49163A0 (en) | 1976-05-31 |
| AU501146B2 (en) | 1979-06-14 |
| BR7601483A (pt) | 1976-09-14 |
| AT335973B (de) | 1977-04-12 |
| DE2608617A1 (de) | 1976-09-23 |
| ATA189075A (de) | 1976-08-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |