NO145376B - Fremgangsmaate for oppkonsentrering og rensing av mgcl2-lut - Google Patents
Fremgangsmaate for oppkonsentrering og rensing av mgcl2-lut Download PDFInfo
- Publication number
- NO145376B NO145376B NO801737A NO801737A NO145376B NO 145376 B NO145376 B NO 145376B NO 801737 A NO801737 A NO 801737A NO 801737 A NO801737 A NO 801737A NO 145376 B NO145376 B NO 145376B
- Authority
- NO
- Norway
- Prior art keywords
- carnallite
- evaporation
- recycled
- splitting
- liquor
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 21
- 238000004140 cleaning Methods 0.000 title 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 46
- PALNZFJYSCMLBK-UHFFFAOYSA-K magnesium;potassium;trichloride;hexahydrate Chemical compound O.O.O.O.O.O.[Mg+2].[Cl-].[Cl-].[Cl-].[K+] PALNZFJYSCMLBK-UHFFFAOYSA-K 0.000 claims description 33
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 30
- 239000000203 mixture Substances 0.000 claims description 30
- 238000001704 evaporation Methods 0.000 claims description 28
- 230000008020 evaporation Effects 0.000 claims description 27
- 239000011780 sodium chloride Substances 0.000 claims description 23
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 19
- 239000013078 crystal Substances 0.000 claims description 16
- 238000001816 cooling Methods 0.000 claims description 15
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 15
- 235000011147 magnesium chloride Nutrition 0.000 claims description 15
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 13
- 239000001103 potassium chloride Substances 0.000 claims description 10
- 235000011164 potassium chloride Nutrition 0.000 claims description 10
- 239000012267 brine Substances 0.000 claims description 9
- 238000003776 cleavage reaction Methods 0.000 claims description 9
- 238000002425 crystallisation Methods 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 9
- 230000007017 scission Effects 0.000 claims description 9
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims description 9
- 230000008025 crystallization Effects 0.000 claims description 8
- 229910052928 kieserite Inorganic materials 0.000 claims description 6
- 239000012467 final product Substances 0.000 claims description 3
- WALYXZANOBBHCI-UHFFFAOYSA-K magnesium sodium trichloride hydrate Chemical compound O.[Cl-].[Na+].[Mg+2].[Cl-].[Cl-] WALYXZANOBBHCI-UHFFFAOYSA-K 0.000 claims 1
- 235000002639 sodium chloride Nutrition 0.000 description 23
- 239000000243 solution Substances 0.000 description 14
- 239000000047 product Substances 0.000 description 13
- 229960002337 magnesium chloride Drugs 0.000 description 10
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000011591 potassium Substances 0.000 description 5
- 229910052700 potassium Inorganic materials 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- WZISDKTXHMETKG-UHFFFAOYSA-H dimagnesium;dipotassium;trisulfate Chemical compound [Mg+2].[Mg+2].[K+].[K+].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O WZISDKTXHMETKG-UHFFFAOYSA-H 0.000 description 4
- 239000004922 lacquer Substances 0.000 description 4
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 4
- 235000019341 magnesium sulphate Nutrition 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 4
- 229910052939 potassium sulfate Inorganic materials 0.000 description 4
- 239000001120 potassium sulphate Substances 0.000 description 4
- 235000011151 potassium sulphates Nutrition 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 229940091250 magnesium supplement Drugs 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 2
- 229910052794 bromium Inorganic materials 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 235000020094 liqueur Nutrition 0.000 description 2
- DHRRIBDTHFBPNG-UHFFFAOYSA-L magnesium dichloride hexahydrate Chemical compound O.O.O.O.O.O.[Mg+2].[Cl-].[Cl-] DHRRIBDTHFBPNG-UHFFFAOYSA-L 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229910021653 sulphate ion Inorganic materials 0.000 description 2
- 239000002966 varnish Substances 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 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
- 238000009835 boiling Methods 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229940050906 magnesium chloride hexahydrate Drugs 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 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
- 239000000126 substance Substances 0.000 description 1
- -1 sulfate compound Chemical class 0.000 description 1
- 238000007738 vacuum evaporation 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
- C01F5/26—Magnesium halides
- C01F5/30—Chlorides
-
- 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)
- Vending Machines For Individual Products (AREA)
- Sorption Type Refrigeration Machines (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO801737A NO145376B (no) | 1980-04-18 | 1980-06-11 | Fremgangsmaate for oppkonsentrering og rensing av mgcl2-lut |
| DE8080200797T DE3067546D1 (en) | 1980-04-18 | 1980-08-22 | Method for purification and concentration of mgcl2-brines |
| EP80200797A EP0038381B1 (de) | 1980-04-18 | 1980-08-22 | Verfahren zur Reinigung und Konzentration von MgCl2-Solen |
| DD80223647A DD153806A5 (de) | 1980-04-18 | 1980-09-01 | Verfahren zur reinigung und konzentration von mgcl tief 2 sohlen |
| US06/243,453 US4341752A (en) | 1980-04-18 | 1981-03-13 | Method for purification and concentration of MgCl2 -brines |
| BR8102125A BR8102125A (pt) | 1980-04-18 | 1981-04-08 | Processo para produzir uma salmoura de cloreto de magnesio purificada e concentrada |
| CA000375625A CA1166952A (en) | 1980-04-18 | 1981-04-16 | Method for purification and concentration of mgc1.sub.2-brines |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO801137 | 1980-04-18 | ||
| NO801737A NO145376B (no) | 1980-04-18 | 1980-06-11 | Fremgangsmaate for oppkonsentrering og rensing av mgcl2-lut |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO801737L NO801737L (no) | 1981-10-19 |
| NO145376B true NO145376B (no) | 1981-11-30 |
Family
ID=26647709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO801737A NO145376B (no) | 1980-04-18 | 1980-06-11 | Fremgangsmaate for oppkonsentrering og rensing av mgcl2-lut |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4341752A (de) |
| EP (1) | EP0038381B1 (de) |
| BR (1) | BR8102125A (de) |
| CA (1) | CA1166952A (de) |
| DD (1) | DD153806A5 (de) |
| DE (1) | DE3067546D1 (de) |
| NO (1) | NO145376B (de) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1221729B (it) * | 1982-11-25 | 1990-07-12 | Conti Vecchi Luigi Spa | Procedimento per l'ottenimento di solfato di magnesio da miscele di sali |
| DE3345347A1 (de) * | 1983-12-15 | 1986-02-20 | Standard-Messo Verfahrenstechnik GmbH, 4100 Duisburg | Verfahren zur herstellung einer hochkonzentrierten mgcl(pfeil abwaerts)2(pfeil abwaerts)-produktloesung |
| US5068092A (en) * | 1990-05-21 | 1991-11-26 | Akzo N.V. | Crystallizer, process and apparatus for producing sodium chloride crystals |
| US5326432A (en) * | 1992-08-07 | 1994-07-05 | Evans Bryan D | Method of producing magnesium chloride hexahydrate and other alkaline earth salts |
| US6197152B1 (en) * | 1995-07-18 | 2001-03-06 | Tarim Associates For Scientific Mineral & Oil Exploration Ag | Process and apparatus for recovery of lithium in a helminthoid evaporator |
| US6340736B1 (en) | 1999-11-29 | 2002-01-22 | General Electric Company | Method and apparatus for the production of polycarbonates with brine recycling |
| US6409980B1 (en) * | 2000-06-16 | 2002-06-25 | Noranda, Inc. | Process and apparatus for treating foundry sludge to recover magnesium |
| EP1483032B1 (de) * | 2002-03-08 | 2007-03-28 | Drm, Dr. Müller Ag | Verfahren zur kontinuierlichen filtration einer rohsole für die verwendung in der chlor-alkali elektrolyse |
| US8377409B2 (en) * | 2009-09-15 | 2013-02-19 | Ati Properties, Inc. | Methods for making brines |
| WO2012171117A1 (en) * | 2011-06-14 | 2012-12-20 | Nichromet Extraction Inc. | Method and system for the production of potassium sulfate from potassium chloride |
| US8409542B2 (en) | 2011-06-14 | 2013-04-02 | Nichromet Extraction Inc. | Method and system for the production of potassium sulfate from potassium chloride |
| RU2643047C2 (ru) * | 2016-03-15 | 2018-01-30 | Сысуев Борис Борисович | Комбинированный способ очистки природного рассола бишофита |
| CA2968257C (en) | 2017-05-24 | 2022-05-24 | Inotel Inc. | Potassium magnesium fertilizer |
| CN109020021A (zh) * | 2018-07-19 | 2018-12-18 | 中国中轻国际工程有限公司 | 一种海咸水淡化及浓盐水综合利用节能工艺 |
| RU2701609C1 (ru) * | 2019-04-26 | 2019-09-30 | Акционерное общество "ВНИИ Галургии" (АО "ВНИИ Галургии") | Способ получения обогащенного карналлита |
| CN112142072B (zh) * | 2020-09-27 | 2023-06-13 | 青海盐湖工业股份有限公司 | 一种内循环兑卤冷结晶生产氯化钾的方法和系统 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE676406C (de) * | 1936-10-03 | 1939-06-03 | Kali Forschungs Anstalt G M B | Verfahren zur Aufarbeitung von Mutterlaugen der Carnallitverarbeitung |
| US2479001A (en) * | 1944-05-29 | 1949-08-16 | Int Minerals & Chem Corp | Production of magnesium chloride |
| DE1667826A1 (de) * | 1951-01-28 | 1970-01-02 | Salzdetfurth Ag | Verfahren zur Herstellung von sulfatarmem Bischofit mit hoechstens 0,01 Gewichtsprozent Sulfatgehalt aus sulfathaltigen Magnesiumchloridlaugen |
| US3642455A (en) * | 1968-04-12 | 1972-02-15 | Salzdetfurth Ag | Process for recovering low-sulfate bischofite |
| US3690844A (en) * | 1969-10-17 | 1972-09-12 | Great Salt Lake Minerals | Recovery of sulfate-free hydrated magnesium chloride from sulfate-contaminated brines |
| US3829559A (en) * | 1971-02-18 | 1974-08-13 | Int Minerals & Chem Corp | Solution mining process |
| DE2613289C3 (de) * | 1976-03-29 | 1978-12-07 | Kali Und Salz Ag, 3500 Kassel | Verfahren zur Herstellung von hochkonzentrierten Magnesiumchloridlösungen |
-
1980
- 1980-06-11 NO NO801737A patent/NO145376B/no unknown
- 1980-08-22 DE DE8080200797T patent/DE3067546D1/de not_active Expired
- 1980-08-22 EP EP80200797A patent/EP0038381B1/de not_active Expired
- 1980-09-01 DD DD80223647A patent/DD153806A5/de not_active IP Right Cessation
-
1981
- 1981-03-13 US US06/243,453 patent/US4341752A/en not_active Expired - Lifetime
- 1981-04-08 BR BR8102125A patent/BR8102125A/pt unknown
- 1981-04-16 CA CA000375625A patent/CA1166952A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1166952A (en) | 1984-05-08 |
| US4341752A (en) | 1982-07-27 |
| DD153806A5 (de) | 1982-02-03 |
| BR8102125A (pt) | 1982-01-12 |
| EP0038381A1 (de) | 1981-10-28 |
| EP0038381B1 (de) | 1984-04-18 |
| NO801737L (no) | 1981-10-19 |
| DE3067546D1 (en) | 1984-05-24 |
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