CA1200076A - Magnesium oxide production - Google Patents
Magnesium oxide productionInfo
- Publication number
- CA1200076A CA1200076A CA000406475A CA406475A CA1200076A CA 1200076 A CA1200076 A CA 1200076A CA 000406475 A CA000406475 A CA 000406475A CA 406475 A CA406475 A CA 406475A CA 1200076 A CA1200076 A CA 1200076A
- Authority
- CA
- Canada
- Prior art keywords
- magnesium
- crude
- iron
- magnesium oxide
- carbon dioxide
- 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
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 title claims abstract description 101
- 239000000395 magnesium oxide Substances 0.000 title claims abstract description 99
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 title claims abstract description 97
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 197
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 149
- 229960000869 magnesium oxide Drugs 0.000 claims abstract description 96
- 229910052742 iron Inorganic materials 0.000 claims abstract description 95
- 239000011777 magnesium Substances 0.000 claims abstract description 79
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims abstract description 79
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 76
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 74
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 74
- 239000001095 magnesium carbonate Substances 0.000 claims abstract description 74
- 235000014380 magnesium carbonate Nutrition 0.000 claims abstract description 74
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims abstract description 74
- 229940091250 magnesium supplement Drugs 0.000 claims abstract description 74
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 73
- 235000001055 magnesium Nutrition 0.000 claims abstract description 73
- 239000002002 slurry Substances 0.000 claims abstract description 59
- QWDJLDTYWNBUKE-UHFFFAOYSA-L magnesium bicarbonate Chemical compound [Mg+2].OC([O-])=O.OC([O-])=O QWDJLDTYWNBUKE-UHFFFAOYSA-L 0.000 claims abstract description 47
- 239000002370 magnesium bicarbonate Substances 0.000 claims abstract description 46
- 229910000022 magnesium bicarbonate Inorganic materials 0.000 claims abstract description 46
- 235000014824 magnesium bicarbonate Nutrition 0.000 claims abstract description 46
- 238000000034 method Methods 0.000 claims abstract description 39
- 239000007787 solid Substances 0.000 claims abstract description 32
- 238000001354 calcination Methods 0.000 claims abstract description 31
- 150000001875 compounds Chemical class 0.000 claims abstract description 23
- 159000000013 aluminium salts Chemical class 0.000 claims abstract description 17
- 229910000329 aluminium sulfate Inorganic materials 0.000 claims abstract description 17
- 239000002244 precipitate Substances 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 239000012535 impurity Substances 0.000 claims abstract description 11
- 229960001708 magnesium carbonate Drugs 0.000 claims abstract 12
- 238000002386 leaching Methods 0.000 claims description 64
- 238000001556 precipitation Methods 0.000 claims description 29
- BUACSMWVFUNQET-UHFFFAOYSA-H dialuminum;trisulfate;hydrate Chemical group O.[Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O BUACSMWVFUNQET-UHFFFAOYSA-H 0.000 claims description 27
- 239000001164 aluminium sulphate Substances 0.000 claims description 26
- 235000011128 aluminium sulphate Nutrition 0.000 claims description 26
- 238000006243 chemical reaction Methods 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000013019 agitation Methods 0.000 claims description 12
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 10
- 239000001117 sulphuric acid Substances 0.000 claims description 10
- 235000011149 sulphuric acid Nutrition 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 8
- 238000005979 thermal decomposition reaction Methods 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 238000011085 pressure filtration Methods 0.000 claims description 6
- 230000035484 reaction time Effects 0.000 claims description 2
- 229960004424 carbon dioxide Drugs 0.000 claims 9
- 208000036366 Sensation of pressure Diseases 0.000 claims 1
- 238000009740 moulding (composite fabrication) Methods 0.000 claims 1
- 238000005352 clarification Methods 0.000 abstract description 2
- 208000032749 Pregnancy Diseases 0.000 abstract 2
- 235000012245 magnesium oxide Nutrition 0.000 description 81
- 239000000243 solution Substances 0.000 description 53
- -1 magnesium-iron-aluminium Chemical compound 0.000 description 22
- 238000004090 dissolution Methods 0.000 description 21
- 239000000047 product Substances 0.000 description 13
- 238000000926 separation method Methods 0.000 description 10
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- 238000011084 recovery Methods 0.000 description 7
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 238000000354 decomposition reaction Methods 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- 239000006104 solid solution Substances 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- LYUDWCGKBDSWET-UHFFFAOYSA-L aluminum;magnesium;sulfate Chemical compound [Mg+2].[Al+3].[O-]S([O-])(=O)=O LYUDWCGKBDSWET-UHFFFAOYSA-L 0.000 description 4
- 239000011449 brick Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 3
- KUGRPPRAQNPSQD-UHFFFAOYSA-N OOOOO Chemical compound OOOOO KUGRPPRAQNPSQD-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 159000000003 magnesium salts Chemical class 0.000 description 3
- 229910017604 nitric acid Inorganic materials 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 229910021646 siderite Inorganic materials 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 239000004411 aluminium 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
- 229910052791 calcium Inorganic materials 0.000 description 2
- 238000010908 decantation Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000009837 dry grinding Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- RAQDACVRFCEPDA-UHFFFAOYSA-L ferrous carbonate Chemical compound [Fe+2].[O-]C([O-])=O RAQDACVRFCEPDA-UHFFFAOYSA-L 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 150000002681 magnesium compounds Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 229910021653 sulphate ion Inorganic materials 0.000 description 2
- 238000003828 vacuum filtration Methods 0.000 description 2
- 238000001238 wet grinding Methods 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- RSPISYXLHRIGJD-UHFFFAOYSA-N OOOO Chemical compound OOOO RSPISYXLHRIGJD-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000009844 basic oxygen steelmaking Methods 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- SKMZPYILQSEODV-UHFFFAOYSA-N carbon dioxide;carbonic acid Chemical compound O=C=O.OC(O)=O SKMZPYILQSEODV-UHFFFAOYSA-N 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 238000004453 electron probe microanalysis Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000012066 reaction slurry Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 230000004580 weight loss Effects 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
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPE9574/81 | 1981-07-02 | ||
| AUPE957481 | 1981-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1200076A true CA1200076A (en) | 1986-02-04 |
Family
ID=3769116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000406475A Expired CA1200076A (en) | 1981-07-02 | 1982-07-02 | Magnesium oxide production |
Country Status (3)
| Country | Link |
|---|---|
| CA (1) | CA1200076A (enExample) |
| GR (1) | GR76186B (enExample) |
| WO (1) | WO1983000142A1 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2281248C1 (ru) * | 2005-03-10 | 2006-08-10 | Ордена Ленина и ордена Октябрьской Революции Институт геохимии и аналитической химии им. В.И. Вернадского Российской академии наук (ГЕОХИ РАН) | Способ получения оксида магния из высокоминерализованных рассолов |
| EP3919639A1 (en) * | 2020-06-05 | 2021-12-08 | Greenore Cleantech (Shanghai) Co., Ltd | Preparation systems of calcium and magnesium based products from the leaching solution containing calcium and magnesium of a co2-based hydrometallurgical process |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0136319A4 (en) * | 1983-03-07 | 1987-06-29 | Commw Scient Ind Res Org | PRODUCTION OF MAGNESIUM OXIDE. |
| GB2156793B (en) * | 1984-04-02 | 1988-01-27 | Commw Scient Ind Res Org | Magnesium oxide production |
| RU2194012C1 (ru) * | 2001-04-09 | 2002-12-10 | Закрытое акционерное общество "Деловое сотрудничество" | Способ получения порошка электротехнического периклаза |
| RU2211803C2 (ru) * | 2001-06-26 | 2003-09-10 | Закрытое акционерное общество "Экостар-Наутех" | Способ получения оксида магния из природных рассолов |
| US11401168B2 (en) | 2016-07-27 | 2022-08-02 | Institut National De La Recherche Scientifique | Production of low carbon footprint magnesia |
| CN118750632B (zh) * | 2024-06-06 | 2025-01-03 | 苏州智美达医疗科技有限公司 | 一种富氢抗氧化原料及其制备方法、氢分子抗菌敷料 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3320029A (en) * | 1967-05-16 | Method of preparing magnesia | ||
| US2328286A (en) * | 1943-08-31 | Process of making heavy magnesium | ||
| DE2137573A1 (de) * | 1971-07-27 | 1973-02-08 | Oesterr Amerikan Magnesit | Verfahren zur aufbereitung von magnesiumverbindungen |
| SE403468B (sv) * | 1977-01-10 | 1978-08-21 | Advanced Mineral Res | Sett att utvinna magnesiumoxid ur kasserat magnesiumoxidrikt infodringsmaterial |
-
1982
- 1982-06-24 WO PCT/AU1982/000102 patent/WO1983000142A1/en not_active Ceased
- 1982-07-01 GR GR68608A patent/GR76186B/el unknown
- 1982-07-02 CA CA000406475A patent/CA1200076A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2281248C1 (ru) * | 2005-03-10 | 2006-08-10 | Ордена Ленина и ордена Октябрьской Революции Институт геохимии и аналитической химии им. В.И. Вернадского Российской академии наук (ГЕОХИ РАН) | Способ получения оксида магния из высокоминерализованных рассолов |
| EP3919639A1 (en) * | 2020-06-05 | 2021-12-08 | Greenore Cleantech (Shanghai) Co., Ltd | Preparation systems of calcium and magnesium based products from the leaching solution containing calcium and magnesium of a co2-based hydrometallurgical process |
Also Published As
| Publication number | Publication date |
|---|---|
| GR76186B (enExample) | 1984-08-03 |
| WO1983000142A1 (en) | 1983-01-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |