DE2113837C3 - Verfahren zur Herstellung einer im wesentlichen kristallwasserfreien Kalium-Magnesiumsulfat-Substanz - Google Patents
Verfahren zur Herstellung einer im wesentlichen kristallwasserfreien Kalium-Magnesiumsulfat-SubstanzInfo
- Publication number
- DE2113837C3 DE2113837C3 DE2113837A DE2113837A DE2113837C3 DE 2113837 C3 DE2113837 C3 DE 2113837C3 DE 2113837 A DE2113837 A DE 2113837A DE 2113837 A DE2113837 A DE 2113837A DE 2113837 C3 DE2113837 C3 DE 2113837C3
- Authority
- DE
- Germany
- Prior art keywords
- water
- crystallization
- magnesium sulfate
- temperature
- potassium
- 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
- 238000000034 method Methods 0.000 title claims description 22
- 239000000126 substance Substances 0.000 title claims description 22
- 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 title claims description 10
- 230000008569 process Effects 0.000 title claims description 8
- 238000002360 preparation method Methods 0.000 title claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 59
- 239000000463 material Substances 0.000 claims description 37
- 238000002425 crystallisation Methods 0.000 claims description 33
- 230000008025 crystallization Effects 0.000 claims description 33
- 238000010521 absorption reaction Methods 0.000 claims description 9
- GMLLYEDWRJDBIT-UHFFFAOYSA-J magnesium;dipotassium;disulfate Chemical compound [Mg+2].[K+].[K+].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O GMLLYEDWRJDBIT-UHFFFAOYSA-J 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 239000008187 granular material Substances 0.000 claims description 2
- 239000007858 starting material Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 description 15
- 229910052500 inorganic mineral Inorganic materials 0.000 description 9
- 239000011707 mineral Substances 0.000 description 8
- 235000010755 mineral Nutrition 0.000 description 8
- 239000003570 air Substances 0.000 description 7
- 239000013078 crystal Substances 0.000 description 7
- 239000003337 fertilizer Substances 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 5
- OJXVUEMVNWMNCR-UHFFFAOYSA-L magnesium;potassium;sulfate Chemical compound [Mg+2].[K+].[O-]S([O-])(=O)=O OJXVUEMVNWMNCR-UHFFFAOYSA-L 0.000 description 5
- 239000011591 potassium Substances 0.000 description 5
- 229910052700 potassium Inorganic materials 0.000 description 5
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 4
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 230000002349 favourable effect 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
- 150000003839 salts Chemical class 0.000 description 3
- 230000004584 weight gain Effects 0.000 description 3
- 235000019786 weight gain Nutrition 0.000 description 3
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 229910052928 kieserite Inorganic materials 0.000 description 2
- 229910001629 magnesium chloride Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 2
- 229910052939 potassium sulfate Inorganic materials 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 229910052564 epsomite Inorganic materials 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910001607 magnesium mineral Inorganic materials 0.000 description 1
- SWHAQEYMVUEVNF-UHFFFAOYSA-N magnesium potassium Chemical compound [Mg].[K] SWHAQEYMVUEVNF-UHFFFAOYSA-N 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- WRUGWIBCXHJTDG-UHFFFAOYSA-L magnesium sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Mg+2].[O-]S([O-])(=O)=O WRUGWIBCXHJTDG-UHFFFAOYSA-L 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 239000001120 potassium sulphate Substances 0.000 description 1
- 235000011151 potassium sulphates Nutrition 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
- C01D5/12—Preparation of double sulfates of magnesium with sodium or potassium
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Fertilizers (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2168470A | 1970-03-23 | 1970-03-23 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2113837A1 DE2113837A1 (de) | 1971-10-07 |
| DE2113837B2 DE2113837B2 (de) | 1979-03-22 |
| DE2113837C3 true DE2113837C3 (de) | 1979-11-22 |
Family
ID=21805564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2113837A Expired DE2113837C3 (de) | 1970-03-23 | 1971-03-23 | Verfahren zur Herstellung einer im wesentlichen kristallwasserfreien Kalium-Magnesiumsulfat-Substanz |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3617243A (enExample) |
| DE (1) | DE2113837C3 (enExample) |
| ES (1) | ES389462A1 (enExample) |
| FR (1) | FR2085614B1 (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3726965A (en) * | 1971-02-19 | 1973-04-10 | Trust I Co | Production of langbeinite from a potassium magnesium sulfate salt and magnesium sulfate |
| US3926609A (en) * | 1974-04-18 | 1975-12-16 | Kali & Salz Ag | Granular mgo-containing potassium salt fertilizers and process for their manufacture |
| US5480525A (en) * | 1994-04-29 | 1996-01-02 | The Board Of Trustees Of The Leland Stanford Junior University | Machine-accessible electrochemical detector for capillary electrophoresis |
| US6299663B1 (en) | 1996-04-19 | 2001-10-09 | Airborne Industrial Minerals Inc. | Granulation method and apparatus therefor |
| US6132484A (en) * | 1998-04-17 | 2000-10-17 | Airborne Industrial Minerals Inc. | Wet granulation method for generating fertilizer granules |
| US6331193B1 (en) | 1998-04-17 | 2001-12-18 | Airborne Industrial Minerals Inc. | Wet granulation method generating sulfur granules |
| US6454979B1 (en) | 1998-04-17 | 2002-09-24 | Airborne Industrial Minerals Inc. | Wet granulation method for generating granules |
| US6293985B1 (en) | 1998-04-17 | 2001-09-25 | Airborne Industrial Minerals | Fertilizer granulation method |
| US6007639A (en) * | 1998-04-24 | 1999-12-28 | Church & Dwight Co., Inc. | Blasting process for removing contaminants from substrates and potassium magnesium sulfate-containing blast media |
| AU773866B2 (en) | 1999-05-05 | 2004-06-10 | Agronomic Growth Industries Ltd. | Compost granulation method |
| US6334990B1 (en) | 1999-10-21 | 2002-01-01 | Airborne Industrial Minerals Inc. | Formulation of potassium sulfate, sodium carbonate and sodium bicarbonate from potash brine |
| US6375824B1 (en) | 2001-01-16 | 2002-04-23 | Airborne Industrial Minerals Inc. | Process for producing potassium hydroxide and potassium sulfate from sodium sulfate |
| CN103930371B (zh) | 2011-11-14 | 2016-09-14 | 洲际钾肥公司 | 加工杂卤石矿的方法、制备硫酸钾的方法及相关系统 |
| IN2015KN00624A (enExample) | 2012-09-12 | 2015-07-17 | Intercontinental Potash Corp |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2935387A (en) * | 1957-05-31 | 1960-05-03 | Duval Sulphur & Potash Company | Compacting process for producing a granular product |
-
1970
- 1970-03-23 US US21684A patent/US3617243A/en not_active Expired - Lifetime
-
1971
- 1971-03-22 FR FR717109917A patent/FR2085614B1/fr not_active Expired
- 1971-03-23 DE DE2113837A patent/DE2113837C3/de not_active Expired
- 1971-03-23 ES ES389462A patent/ES389462A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2085614B1 (enExample) | 1973-06-08 |
| FR2085614A1 (enExample) | 1971-12-24 |
| DE2113837B2 (de) | 1979-03-22 |
| ES389462A1 (es) | 1973-06-01 |
| US3617243A (en) | 1971-11-02 |
| DE2113837A1 (de) | 1971-10-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |