JPH0159212B2 - - Google Patents
Info
- Publication number
- JPH0159212B2 JPH0159212B2 JP55177028A JP17702880A JPH0159212B2 JP H0159212 B2 JPH0159212 B2 JP H0159212B2 JP 55177028 A JP55177028 A JP 55177028A JP 17702880 A JP17702880 A JP 17702880A JP H0159212 B2 JPH0159212 B2 JP H0159212B2
- Authority
- JP
- Japan
- Prior art keywords
- calcined
- mgo
- mgcl
- bittern
- magnesite
- 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 claims description 62
- 239000000395 magnesium oxide Substances 0.000 claims description 61
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 54
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 51
- 238000000034 method Methods 0.000 claims description 39
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 27
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims description 25
- 239000001095 magnesium carbonate Substances 0.000 claims description 25
- 235000014380 magnesium carbonate Nutrition 0.000 claims description 25
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims description 25
- 239000007787 solid Substances 0.000 claims description 22
- 239000010459 dolomite Substances 0.000 claims description 20
- 229910000514 dolomite Inorganic materials 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000012267 brine Substances 0.000 claims description 16
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims description 16
- 229910021532 Calcite Inorganic materials 0.000 claims description 15
- 241001131796 Botaurus stellaris Species 0.000 claims description 14
- 229910019440 Mg(OH) Inorganic materials 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 150000003839 salts Chemical class 0.000 claims description 9
- 235000019738 Limestone Nutrition 0.000 claims description 6
- 239000006028 limestone Substances 0.000 claims description 6
- 238000001354 calcination Methods 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 3
- 239000000843 powder Substances 0.000 description 12
- 239000013535 sea water Substances 0.000 description 10
- 239000000243 solution Substances 0.000 description 10
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 9
- 238000001556 precipitation Methods 0.000 description 9
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 8
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 7
- 239000001099 ammonium carbonate Substances 0.000 description 7
- 235000012501 ammonium carbonate Nutrition 0.000 description 7
- 238000000354 decomposition reaction Methods 0.000 description 7
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 7
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 7
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 7
- 239000000347 magnesium hydroxide Substances 0.000 description 7
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 6
- 229910001425 magnesium ion Inorganic materials 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 239000011230 binding agent Substances 0.000 description 5
- 239000002244 precipitate Substances 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 4
- 235000019341 magnesium sulphate Nutrition 0.000 description 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 239000004484 Briquette Substances 0.000 description 2
- 239000005997 Calcium carbide Substances 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- 239000011822 basic refractory Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000701 coagulant Substances 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000010494 dissociation reaction Methods 0.000 description 2
- 230000005593 dissociations Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 229940031958 magnesium carbonate hydroxide Drugs 0.000 description 2
- DARFZFVWKREYJJ-UHFFFAOYSA-L magnesium dichloride dihydrate Chemical compound O.O.[Mg+2].[Cl-].[Cl-] DARFZFVWKREYJJ-UHFFFAOYSA-L 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 229920001353 Dextrin Polymers 0.000 description 1
- 239000004375 Dextrin Substances 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- IQYKECCCHDLEPX-UHFFFAOYSA-N chloro hypochlorite;magnesium Chemical compound [Mg].ClOCl IQYKECCCHDLEPX-UHFFFAOYSA-N 0.000 description 1
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 235000019425 dextrin Nutrition 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 150000002681 magnesium compounds Chemical class 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 235000013379 molasses Nutrition 0.000 description 1
- 159000000001 potassium salts Chemical class 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- -1 seawater Chemical compound 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- PXLIDIMHPNPGMH-UHFFFAOYSA-N sodium chromate Chemical compound [Na+].[Na+].[O-][Cr]([O-])(=O)=O PXLIDIMHPNPGMH-UHFFFAOYSA-N 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
Landscapes
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17702880A JPS57100917A (en) | 1980-12-15 | 1980-12-15 | Manufacture of magnesium oxide from brine or bittern |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17702880A JPS57100917A (en) | 1980-12-15 | 1980-12-15 | Manufacture of magnesium oxide from brine or bittern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57100917A JPS57100917A (en) | 1982-06-23 |
| JPH0159212B2 true JPH0159212B2 (zh) | 1989-12-15 |
Family
ID=16023881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17702880A Granted JPS57100917A (en) | 1980-12-15 | 1980-12-15 | Manufacture of magnesium oxide from brine or bittern |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57100917A (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7771682B2 (en) * | 2006-01-31 | 2010-08-10 | Council Of Scientific And Industrial Research | Process for the preparation of magnesia (MgO) from crude Mg (OH)2 |
| WO2007088407A1 (en) * | 2006-01-31 | 2007-08-09 | Council Of Scientific And Industrial Research | An improved process for preparation of magnesium oxide |
| JP7313002B2 (ja) * | 2019-04-19 | 2023-07-24 | 学校法人早稲田大学 | 二酸化炭素の固定化方法 |
-
1980
- 1980-12-15 JP JP17702880A patent/JPS57100917A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57100917A (en) | 1982-06-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4370422A (en) | Process for the production of magnesium oxide from brine or bittern | |
| AU2010228846B2 (en) | Process for simultaneous production of potassium sulphate, ammonium sulfate, magnesium hydroxide and/or magnesium oxide from kainite mixed salt and ammonia | |
| US4370307A (en) | Preparation of pure magnesian values | |
| US3980753A (en) | Industrial process of preparing magnesia of high purity | |
| EP1097247B1 (en) | A method for isolation and production of magnesium based products | |
| US4298379A (en) | Production of high purity and high surface area magnesium oxide | |
| US9663383B2 (en) | Process for preparing chromium(III) oxide | |
| US4100254A (en) | Industrial process of preparing magnesia of high purity | |
| US20140105812A1 (en) | Process for preparing chromium(iii) oxide | |
| JPH0137331B2 (zh) | ||
| JPH0159212B2 (zh) | ||
| US2567544A (en) | Process for the manufacture of sodium aluminum fluoride | |
| US3653829A (en) | Recovery of sulfur values from brine | |
| CA1157231A (en) | Process for the production of magnesium oxide from brine or bittern | |
| US4139602A (en) | Preferential chlorination of alumina in kaolinitic ores | |
| CA1162025A (en) | Preparation of pure magnesian values | |
| US2837403A (en) | Production of potassium carbonate | |
| IE50481B1 (en) | Process for the production of magnesium oxide from brine or bittern | |
| GB2048843A (en) | Process for the Production of Magnesium Oxide from Brine or Bittern | |
| US1930271A (en) | Manufacture of aluminates | |
| RU2090509C1 (ru) | Способ комплексной переработки лейкоксенового концентрата | |
| US1591364A (en) | Process of producing alumina, alkali, and dicalcium silicate | |
| US2643181A (en) | Process of making relatively pure magnesium oxide or hydroxide | |
| EP4204357A1 (en) | Method for preparing zinc sulfide | |
| SU644804A1 (ru) | Способ получени железоокисных пигментов и сульфатов щелочных металлов |