DE2512272A1 - Verfahren zum aufarbeiten von magnesiumverbindungen - Google Patents
Verfahren zum aufarbeiten von magnesiumverbindungenInfo
- Publication number
- DE2512272A1 DE2512272A1 DE19752512272 DE2512272A DE2512272A1 DE 2512272 A1 DE2512272 A1 DE 2512272A1 DE 19752512272 DE19752512272 DE 19752512272 DE 2512272 A DE2512272 A DE 2512272A DE 2512272 A1 DE2512272 A1 DE 2512272A1
- Authority
- DE
- Germany
- Prior art keywords
- magnesium
- sulfite
- sulfur dioxide
- temperature
- slurry
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 46
- 238000012545 processing Methods 0.000 title description 6
- 150000002681 magnesium compounds Chemical class 0.000 title description 5
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 70
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 66
- 239000000395 magnesium oxide Substances 0.000 claims description 51
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 36
- 239000002002 slurry Substances 0.000 claims description 34
- 239000011777 magnesium Substances 0.000 claims description 31
- JESHZQPNPCJVNG-UHFFFAOYSA-L magnesium;sulfite Chemical compound [Mg+2].[O-]S([O-])=O JESHZQPNPCJVNG-UHFFFAOYSA-L 0.000 claims description 24
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 23
- 229910052749 magnesium Inorganic materials 0.000 claims description 23
- LPHFLPKXBKBHRW-UHFFFAOYSA-L magnesium;hydrogen sulfite Chemical compound [Mg+2].OS([O-])=O.OS([O-])=O LPHFLPKXBKBHRW-UHFFFAOYSA-L 0.000 claims description 21
- 239000012535 impurity Substances 0.000 claims description 15
- 235000014380 magnesium carbonate Nutrition 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 13
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims description 13
- 239000001095 magnesium carbonate Substances 0.000 claims description 13
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 13
- 230000015572 biosynthetic process Effects 0.000 claims description 12
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims description 11
- 229940079826 hydrogen sulfite Drugs 0.000 claims description 11
- 239000007858 starting material Substances 0.000 claims description 11
- 239000002994 raw material Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 230000029087 digestion Effects 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 7
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 7
- 239000000347 magnesium hydroxide Substances 0.000 claims description 7
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 5
- 239000000391 magnesium silicate Substances 0.000 claims description 5
- 235000012243 magnesium silicates Nutrition 0.000 claims description 5
- 235000012239 silicon dioxide Nutrition 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 238000001556 precipitation Methods 0.000 claims description 4
- GBAOBIBJACZTNA-UHFFFAOYSA-L calcium sulfite Chemical compound [Ca+2].[O-]S([O-])=O GBAOBIBJACZTNA-UHFFFAOYSA-L 0.000 claims description 3
- 235000010261 calcium sulphite Nutrition 0.000 claims description 3
- 239000002244 precipitate Substances 0.000 claims description 3
- 150000004760 silicates Chemical class 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims 2
- KJPJKTCATSVXHG-UHFFFAOYSA-N [dihydroxy(oxo)-$l^{6}-sulfanylidene]magnesium Chemical compound OS(O)(=O)=[Mg] KJPJKTCATSVXHG-UHFFFAOYSA-N 0.000 claims 1
- 229910021529 ammonia Inorganic materials 0.000 claims 1
- 150000004649 carbonic acid derivatives Chemical group 0.000 claims 1
- 150000002680 magnesium Chemical class 0.000 claims 1
- -1 magnesium hydrogen sulfite sulfur dioxide Chemical compound 0.000 claims 1
- 239000000243 solution Substances 0.000 description 22
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 12
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 10
- 238000005979 thermal decomposition reaction Methods 0.000 description 10
- 238000000354 decomposition reaction Methods 0.000 description 8
- 239000011819 refractory material Substances 0.000 description 6
- 238000011161 development Methods 0.000 description 5
- 230000018109 developmental process Effects 0.000 description 5
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 5
- 235000019341 magnesium sulphate Nutrition 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- WJGCYOFKEDRNNS-UHFFFAOYSA-L magnesium;sulfite;hydrate Chemical compound O.[Mg+2].[O-]S([O-])=O WJGCYOFKEDRNNS-UHFFFAOYSA-L 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- LVGQIQHJMRUCRM-UHFFFAOYSA-L calcium bisulfite Chemical compound [Ca+2].OS([O-])=O.OS([O-])=O LVGQIQHJMRUCRM-UHFFFAOYSA-L 0.000 description 2
- 235000010260 calcium hydrogen sulphite Nutrition 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000007323 disproportionation reaction Methods 0.000 description 2
- 239000010459 dolomite Substances 0.000 description 2
- 229910000514 dolomite Inorganic materials 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 2
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- CBKUAKUKHOOOHU-UHFFFAOYSA-M O=[S+]=O.OS([O-])=O Chemical compound O=[S+]=O.OS([O-])=O CBKUAKUKHOOOHU-UHFFFAOYSA-M 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction 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
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 238000012993 chemical processing Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- DGVMNQYBHPSIJS-UHFFFAOYSA-N dimagnesium;2,2,6,6-tetraoxido-1,3,5,7-tetraoxa-2,4,6-trisilaspiro[3.3]heptane;hydrate Chemical compound O.[Mg+2].[Mg+2].O1[Si]([O-])([O-])O[Si]21O[Si]([O-])([O-])O2 DGVMNQYBHPSIJS-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 150000002506 iron compounds Chemical class 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- AGRLKNFKXGZQRX-UHFFFAOYSA-L magnesium;sulfite;trihydrate Chemical compound O.O.O.[Mg+2].[O-]S([O-])=O AGRLKNFKXGZQRX-UHFFFAOYSA-L 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- GRNVJAJGRSXFFZ-UHFFFAOYSA-N sulfurous acid;hydrate Chemical compound O.OS(O)=O GRNVJAJGRSXFFZ-UHFFFAOYSA-N 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000010626 work up procedure Methods 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B26/00—Obtaining alkali, alkaline earth metals or magnesium
- C22B26/20—Obtaining alkaline earth metals or magnesium
- C22B26/22—Obtaining magnesium
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Metallurgy (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA00741871A ZA741871B (en) | 1974-03-22 | 1974-03-22 | The beneficiation of magnesite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2512272A1 true DE2512272A1 (de) | 1975-09-25 |
Family
ID=25567519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752512272 Pending DE2512272A1 (de) | 1974-03-22 | 1975-03-20 | Verfahren zum aufarbeiten von magnesiumverbindungen |
Country Status (10)
| Country | Link |
|---|---|
| AT (1) | AT343596B (en:Method) |
| BR (1) | BR7501752A (en:Method) |
| DE (1) | DE2512272A1 (en:Method) |
| ES (1) | ES435863A1 (en:Method) |
| FR (1) | FR2264878B1 (en:Method) |
| GB (1) | GB1500014A (en:Method) |
| IN (1) | IN143069B (en:Method) |
| IT (1) | IT1037138B (en:Method) |
| YU (1) | YU36900B (en:Method) |
| ZA (1) | ZA741871B (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3247837A1 (de) * | 1982-01-14 | 1983-07-21 | Vysoká škola chemicko-technologická Praha, Praha | Verfahren zur reinigung eines magnesiumhaltigen rohstoffes |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA763419B (en) * | 1976-06-09 | 1977-12-28 | Anglo Amer Corp South Africa | Urgrading of magnesium containing materials |
| US4124683A (en) | 1977-09-30 | 1978-11-07 | Universite De Sherbrooke | Recovery of magnesium from magnesium silicates |
| AT366986B (de) * | 1979-07-16 | 1982-05-25 | Waagner Biro Ag | Verfahren und einrichtung zur herstellung technisch reiner magnesiumverbindungen |
| AT397929B (de) * | 1992-12-04 | 1994-08-25 | Chemiefaser Lenzing Ag | Verfahren und anlage zur trocknung und anschliessenden spaltung |
-
1974
- 1974-03-22 ZA ZA00741871A patent/ZA741871B/xx unknown
-
1975
- 1975-03-20 GB GB1167575A patent/GB1500014A/en not_active Expired
- 1975-03-20 DE DE19752512272 patent/DE2512272A1/de active Pending
- 1975-03-21 ES ES435863A patent/ES435863A1/es not_active Expired
- 1975-03-22 IN IN583/CAL/75A patent/IN143069B/en unknown
- 1975-03-24 BR BR7501752A patent/BR7501752A/pt unknown
- 1975-03-24 YU YU72375A patent/YU36900B/xx unknown
- 1975-03-24 IT IT2159375A patent/IT1037138B/it active
- 1975-03-24 FR FR7509088A patent/FR2264878B1/fr not_active Expired
- 1975-03-24 AT AT222875A patent/AT343596B/de not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3247837A1 (de) * | 1982-01-14 | 1983-07-21 | Vysoká škola chemicko-technologická Praha, Praha | Verfahren zur reinigung eines magnesiumhaltigen rohstoffes |
Also Published As
| Publication number | Publication date |
|---|---|
| BR7501752A (pt) | 1975-12-23 |
| ES435863A1 (es) | 1977-03-16 |
| IT1037138B (it) | 1979-11-10 |
| ZA741871B (en) | 1975-11-26 |
| YU36900B (en) | 1984-08-31 |
| YU72375A (en) | 1982-06-18 |
| AU7932375A (en) | 1976-09-23 |
| AT343596B (de) | 1978-06-12 |
| IN143069B (en:Method) | 1977-09-24 |
| FR2264878A1 (en:Method) | 1975-10-17 |
| FR2264878B1 (en:Method) | 1980-04-04 |
| ATA222875A (de) | 1977-10-15 |
| GB1500014A (en) | 1978-02-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |