CA1072297A - Recuperation du magnesium en solution aqueuse - Google Patents
Recuperation du magnesium en solution aqueuseInfo
- Publication number
- CA1072297A CA1072297A CA266,937A CA266937A CA1072297A CA 1072297 A CA1072297 A CA 1072297A CA 266937 A CA266937 A CA 266937A CA 1072297 A CA1072297 A CA 1072297A
- Authority
- CA
- Canada
- Prior art keywords
- carbonate
- magnesium
- calcium
- carbon dioxide
- 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.)
- Expired
Links
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 34
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 34
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims abstract description 28
- 239000001095 magnesium carbonate Substances 0.000 claims abstract description 26
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims abstract description 25
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 18
- 239000002002 slurry Substances 0.000 claims abstract description 18
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 17
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- -1 magnesium cations Chemical class 0.000 claims abstract description 11
- 239000011777 magnesium Substances 0.000 claims abstract description 10
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 10
- 239000000203 mixture Substances 0.000 claims abstract description 9
- 239000007864 aqueous solution Substances 0.000 claims abstract description 7
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000008346 aqueous phase Substances 0.000 claims abstract description 6
- 239000011575 calcium Substances 0.000 claims abstract description 6
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 6
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims abstract description 5
- 239000007787 solid Substances 0.000 claims abstract description 5
- 238000000926 separation method Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 15
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 9
- 150000002681 magnesium compounds Chemical class 0.000 claims description 5
- 239000000395 magnesium oxide Substances 0.000 claims description 5
- 229940043430 calcium compound Drugs 0.000 claims description 4
- 239000000292 calcium oxide Substances 0.000 claims description 4
- 150000001674 calcium compounds Chemical class 0.000 claims description 2
- 239000011541 reaction mixture Substances 0.000 claims description 2
- 229960003563 calcium carbonate Drugs 0.000 claims 6
- 235000010216 calcium carbonate Nutrition 0.000 claims 6
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 claims 1
- 229960005069 calcium Drugs 0.000 claims 1
- 235000001465 calcium Nutrition 0.000 claims 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims 1
- 229910001425 magnesium ion Inorganic materials 0.000 claims 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims 1
- 239000011236 particulate material Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 abstract description 5
- 238000011084 recovery Methods 0.000 abstract description 3
- 235000014380 magnesium carbonate Nutrition 0.000 description 13
- 229960001708 magnesium carbonate Drugs 0.000 description 12
- 229910000514 dolomite Inorganic materials 0.000 description 11
- 239000010459 dolomite Substances 0.000 description 11
- 239000002244 precipitate Substances 0.000 description 9
- 239000000428 dust Substances 0.000 description 8
- 238000001914 filtration Methods 0.000 description 7
- 239000012716 precipitator Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 235000001055 magnesium Nutrition 0.000 description 4
- QWDJLDTYWNBUKE-UHFFFAOYSA-L magnesium bicarbonate Chemical compound [Mg+2].OC([O-])=O.OC([O-])=O QWDJLDTYWNBUKE-UHFFFAOYSA-L 0.000 description 4
- 229910000022 magnesium bicarbonate Inorganic materials 0.000 description 4
- 235000014824 magnesium bicarbonate Nutrition 0.000 description 4
- 239000002370 magnesium bicarbonate Substances 0.000 description 4
- 229940091250 magnesium supplement Drugs 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 239000008267 milk Substances 0.000 description 3
- 210000004080 milk Anatomy 0.000 description 3
- 235000013336 milk Nutrition 0.000 description 3
- 239000011819 refractory material Substances 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 239000002562 thickening agent Substances 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 229940077744 antacid containing magnesium compound Drugs 0.000 description 2
- 238000001354 calcination Methods 0.000 description 2
- YLUIKWVQCKSMCF-UHFFFAOYSA-N calcium;magnesium;oxygen(2-) Chemical compound [O-2].[O-2].[Mg+2].[Ca+2] YLUIKWVQCKSMCF-UHFFFAOYSA-N 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 101100342273 Escherichia coli (strain K12) kilR gene Proteins 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 238000002479 acid--base titration Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- NKWPZUCBCARRDP-UHFFFAOYSA-L calcium bicarbonate Chemical compound [Ca+2].OC([O-])=O.OC([O-])=O NKWPZUCBCARRDP-UHFFFAOYSA-L 0.000 description 1
- 229910000020 calcium bicarbonate Inorganic materials 0.000 description 1
- 229960004424 carbon dioxide Drugs 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 235000011160 magnesium carbonates Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 239000002699 waste material Substances 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
- C01F5/24—Magnesium carbonates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
Landscapes
- 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US73252876A | 1976-10-14 | 1976-10-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1072297A true CA1072297A (fr) | 1980-02-26 |
Family
ID=24943874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA266,937A Expired CA1072297A (fr) | 1976-10-14 | 1976-12-01 | Recuperation du magnesium en solution aqueuse |
Country Status (3)
| Country | Link |
|---|---|
| AT (1) | AT352082B (fr) |
| CA (1) | CA1072297A (fr) |
| DE (1) | DE2722408C2 (fr) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2358818A (en) * | 1940-11-01 | 1944-09-26 | Keasbey & Mattison Company | Magnesium composition and method of preparation |
| US2373528A (en) * | 1941-08-13 | 1945-04-10 | Johns Manville | Method of recovering magnesium compounds |
| GB582023A (en) * | 1943-10-07 | 1946-11-01 | Basic Refractories Inc | Improved process for the production of purified magnesium carbonate |
| DE2600485A1 (de) * | 1976-01-08 | 1977-07-21 | Vaw Ver Aluminium Werke Ag | Verfahren zur herstellung von carbonaten des calciums oder/und magnesiums |
-
1976
- 1976-12-01 CA CA266,937A patent/CA1072297A/fr not_active Expired
-
1977
- 1977-05-11 AT AT338077A patent/AT352082B/de not_active IP Right Cessation
- 1977-05-17 DE DE19772722408 patent/DE2722408C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ATA338077A (de) | 1979-02-15 |
| DE2722408C2 (de) | 1986-09-11 |
| DE2722408A1 (de) | 1978-04-20 |
| AT352082B (de) | 1979-08-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |