DE2711968C3 - Verfahren zur Gewinnung einer fur die Herstellung von reinem Magnesiumoxid geeigneten Magnesiumchloridlosung - Google Patents
Verfahren zur Gewinnung einer fur die Herstellung von reinem Magnesiumoxid geeigneten MagnesiumchloridlosungInfo
- Publication number
- DE2711968C3 DE2711968C3 DE2711968A DE2711968A DE2711968C3 DE 2711968 C3 DE2711968 C3 DE 2711968C3 DE 2711968 A DE2711968 A DE 2711968A DE 2711968 A DE2711968 A DE 2711968A DE 2711968 C3 DE2711968 C3 DE 2711968C3
- Authority
- DE
- Germany
- Prior art keywords
- magnesium chloride
- chloride solution
- magnesium
- hydrochloric acid
- starting materials
- 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 90
- 229910001629 magnesium chloride Inorganic materials 0.000 title claims description 45
- 238000000034 method Methods 0.000 title claims description 24
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 title claims description 13
- 239000000395 magnesium oxide Substances 0.000 title claims description 10
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 title claims description 7
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 80
- 239000007858 starting material Substances 0.000 claims description 25
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims description 22
- 239000001095 magnesium carbonate Substances 0.000 claims description 22
- 235000014380 magnesium carbonate Nutrition 0.000 claims description 22
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 13
- 230000029087 digestion Effects 0.000 claims description 9
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 8
- 239000011777 magnesium Substances 0.000 claims description 8
- 229910052749 magnesium Inorganic materials 0.000 claims description 8
- 239000002002 slurry Substances 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 238000000746 purification Methods 0.000 claims description 4
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 2
- 239000000347 magnesium hydroxide Substances 0.000 claims description 2
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 2
- 239000000243 solution Substances 0.000 description 36
- 238000006243 chemical reaction Methods 0.000 description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 238000001914 filtration Methods 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000002378 acidificating effect Effects 0.000 description 5
- 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
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- 238000011049 filling Methods 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- 239000012065 filter cake Substances 0.000 description 3
- WALYXZANOBBHCI-UHFFFAOYSA-K magnesium sodium trichloride hydrate Chemical compound O.[Cl-].[Na+].[Mg+2].[Cl-].[Cl-] WALYXZANOBBHCI-UHFFFAOYSA-K 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 150000004677 hydrates Chemical class 0.000 description 2
- 150000004679 hydroxides Chemical class 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- 239000004113 Sepiolite Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229910001919 chlorite Inorganic materials 0.000 description 1
- 229910052619 chlorite group Inorganic materials 0.000 description 1
- QBWCMBCROVPCKQ-UHFFFAOYSA-N chlorous acid Chemical compound OCl=O QBWCMBCROVPCKQ-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910052624 sepiolite Inorganic materials 0.000 description 1
- 235000019355 sepiolite Nutrition 0.000 description 1
- 229910052604 silicate mineral Inorganic materials 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
-
- 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
- C01F5/26—Magnesium halides
- C01F5/30—Chlorides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT249576A AT340878B (de) | 1976-04-07 | 1976-04-07 | Verfahren zur herstellung von reinem magnesiumoxid |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2711968A1 DE2711968A1 (de) | 1977-10-13 |
| DE2711968B2 DE2711968B2 (de) | 1979-10-18 |
| DE2711968C3 true DE2711968C3 (de) | 1980-06-26 |
Family
ID=3535309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2711968A Expired DE2711968C3 (de) | 1976-04-07 | 1977-03-18 | Verfahren zur Gewinnung einer fur die Herstellung von reinem Magnesiumoxid geeigneten Magnesiumchloridlosung |
Country Status (12)
| Country | Link |
|---|---|
| AT (1) | AT340878B (https=) |
| BR (1) | BR7702210A (https=) |
| CA (1) | CA1090094A (https=) |
| CS (1) | CS209880B2 (https=) |
| DE (1) | DE2711968C3 (https=) |
| ES (1) | ES457548A1 (https=) |
| FR (1) | FR2347309A1 (https=) |
| GB (1) | GB1572053A (https=) |
| GR (1) | GR62571B (https=) |
| IT (1) | IT1082490B (https=) |
| TR (1) | TR19135A (https=) |
| ZA (1) | ZA771447B (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT357138B (de) * | 1978-05-08 | 1980-06-25 | Veitscher Magnesitwerke Ag | Verfahren zur grosstechnischen gewinnung von magnesiumoxid hoher reinheit |
| NO161851C (no) * | 1987-07-15 | 1989-10-04 | Norsk Hydro As | Fremgangsmaate for fremstilling av magnesiumklorid. |
| CN103214011B (zh) * | 2013-04-11 | 2015-06-17 | 东北大学 | 一种制备纳米氧化镁、纳米氧化铁的硼泥综合利用方法 |
-
1976
- 1976-04-07 AT AT249576A patent/AT340878B/de not_active IP Right Cessation
-
1977
- 1977-03-10 ZA ZA00771447A patent/ZA771447B/xx unknown
- 1977-03-18 DE DE2711968A patent/DE2711968C3/de not_active Expired
- 1977-03-23 GR GR53078A patent/GR62571B/el unknown
- 1977-03-25 CS CS772003A patent/CS209880B2/cs unknown
- 1977-03-30 FR FR7709467A patent/FR2347309A1/fr active Granted
- 1977-04-04 GB GB14115/77A patent/GB1572053A/en not_active Expired
- 1977-04-05 ES ES457548A patent/ES457548A1/es not_active Expired
- 1977-04-06 BR BR7702210A patent/BR7702210A/pt unknown
- 1977-04-06 IT IT67763/77A patent/IT1082490B/it active
- 1977-04-07 CA CA275,815A patent/CA1090094A/en not_active Expired
- 1977-04-07 TR TR19135A patent/TR19135A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2347309B1 (https=) | 1979-04-06 |
| CS209880B2 (en) | 1981-12-31 |
| IT1082490B (it) | 1985-05-21 |
| ZA771447B (en) | 1978-02-22 |
| AT340878B (de) | 1978-01-10 |
| DE2711968B2 (de) | 1979-10-18 |
| FR2347309A1 (fr) | 1977-11-04 |
| DE2711968A1 (de) | 1977-10-13 |
| GB1572053A (en) | 1980-07-23 |
| TR19135A (tr) | 1978-06-01 |
| ATA249576A (de) | 1977-05-15 |
| BR7702210A (pt) | 1977-12-20 |
| ES457548A1 (es) | 1978-03-16 |
| GR62571B (en) | 1979-05-10 |
| CA1090094A (en) | 1980-11-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |