DE3607641C2 - - Google Patents
Info
- Publication number
- DE3607641C2 DE3607641C2 DE19863607641 DE3607641A DE3607641C2 DE 3607641 C2 DE3607641 C2 DE 3607641C2 DE 19863607641 DE19863607641 DE 19863607641 DE 3607641 A DE3607641 A DE 3607641A DE 3607641 C2 DE3607641 C2 DE 3607641C2
- Authority
- DE
- Germany
- Prior art keywords
- val
- solution
- sulfate
- k2so4
- exchanger
- 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
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 100
- 229910052939 potassium sulfate Inorganic materials 0.000 claims description 63
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 claims description 62
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 52
- 239000001103 potassium chloride Substances 0.000 claims description 49
- 235000011164 potassium chloride Nutrition 0.000 claims description 49
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims description 26
- 235000019341 magnesium sulphate Nutrition 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 26
- 150000001450 anions Chemical class 0.000 claims description 22
- 235000011151 potassium sulphates Nutrition 0.000 claims description 20
- 239000013078 crystal Substances 0.000 claims description 15
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 7
- 230000008929 regeneration Effects 0.000 claims description 6
- 238000011069 regeneration method Methods 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims 1
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 44
- 229910001629 magnesium chloride Inorganic materials 0.000 description 22
- 239000011347 resin Substances 0.000 description 19
- 229920005989 resin Polymers 0.000 description 19
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000011068 loading method Methods 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 125000000467 secondary amino group Chemical group [H]N([*:1])[*:2] 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 125000003580 L-valyl group Chemical group [H]N([H])[C@]([H])(C(=O)[*])C(C([H])([H])[H])(C([H])([H])[H])[H] 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 229910052925 anhydrite Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000001110 calcium chloride Substances 0.000 description 2
- 229910001628 calcium chloride Inorganic materials 0.000 description 2
- 235000011148 calcium chloride Nutrition 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001640 fractional crystallisation Methods 0.000 description 2
- 159000000003 magnesium salts Chemical class 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 150000003109 potassium Chemical class 0.000 description 2
- 159000000001 potassium salts Chemical class 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 235000011149 sulphuric acid Nutrition 0.000 description 2
- 125000001302 tertiary amino group Chemical group 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000005349 anion exchange Methods 0.000 description 1
- 239000003957 anion exchange resin Substances 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000000725 suspension Substances 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
- C01D5/06—Preparation of sulfates by double decomposition
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863607641 DE3607641A1 (de) | 1985-03-09 | 1986-03-07 | Verfahren zur herstellung von kaliumsulfat aus kaliumchlorid mittels ionenaustauschern |
| US06/853,346 US4707347A (en) | 1985-04-17 | 1986-04-17 | Process for the production of potassium sulfate from potassium chloride by means of ion exchangers |
| CA000526829A CA1262812A (en) | 1986-03-07 | 1987-01-07 | Procedure for the production of potassium sulfate from potassium chloride by means of ion exchangers |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3508535 | 1985-03-09 | ||
| DE19863607641 DE3607641A1 (de) | 1985-03-09 | 1986-03-07 | Verfahren zur herstellung von kaliumsulfat aus kaliumchlorid mittels ionenaustauschern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3607641A1 DE3607641A1 (de) | 1986-12-04 |
| DE3607641C2 true DE3607641C2 (enrdf_load_stackoverflow) | 1988-08-04 |
Family
ID=25830181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19863607641 Granted DE3607641A1 (de) | 1985-03-09 | 1986-03-07 | Verfahren zur herstellung von kaliumsulfat aus kaliumchlorid mittels ionenaustauschern |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3607641A1 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3707406A1 (de) * | 1987-03-07 | 1988-09-15 | Kali & Salz Ag | Verfahren zur herstellung von kaliumsulfat |
-
1986
- 1986-03-07 DE DE19863607641 patent/DE3607641A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3607641A1 (de) | 1986-12-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3436701C2 (enrdf_load_stackoverflow) | ||
| DE69608405T2 (de) | Verfahren zur Reinigung einer mit metallischen Kationen kontaminierten Lösung aus Lithiumsalzen und Verwendung dieses Verfahrens zur Herstellung von Lithium-ausgetauschten Zeolithen | |
| EP0182931A1 (de) | Verfahren zum Herstellen von hochreinem Magnesiumoxid | |
| DE69111301T2 (de) | Verfahren zur Herstellung von Natriumchlorid. | |
| DE60102419T2 (de) | Verfahren zur Herstellung von Lithium ausgetauschten agglomerierten X und LSX-Typ Zeolithen | |
| DE69221633T2 (de) | Herstellung von alkalimetallcarbonaten | |
| DE2928537A1 (de) | Verfahren zum herstellen von hochreinem magnesiumoxid | |
| DE2800760C2 (de) | Verfahren zur Herstellung von Natriumpercarbonat aus einer Sodalösung bzw. -suspension | |
| DE1518522C3 (de) | Verfahren zur Reinigung einer wäßrigen Äpfelsäurelösung | |
| DE3607641C2 (enrdf_load_stackoverflow) | ||
| DE2644148C3 (de) | Kontinuierliches Verfahren zur Herstellung eines kompakten, grobkörnigen Natriumpercarbonats | |
| DE19708619A1 (de) | Verfahren und Vorrichtung zum Ionenaustausch in Zeolithen | |
| DE2914662C2 (de) | Verfahren zum Herstellen von Magnesiumoxid aus einer wässerigen Magnesiumsulfatlösung | |
| DE69614660T2 (de) | Verfahren zur Herstellung von gemischten Kationenzeolithen | |
| DD244541A5 (de) | Verfahren zur herstellung von kaliumsulfat aus kaliumchlorid mittels ionenaustauschern | |
| DE3707406C2 (enrdf_load_stackoverflow) | ||
| DE3905275C1 (enrdf_load_stackoverflow) | ||
| CH207995A (de) | Verfahren zur Wiedergewinnung von Schwermetallverbindungen aus verdünnten, komplexe Schwermetallverbindungen enthaltenden ammoniakalischen Lösungen. | |
| AT215438B (de) | Verfahren zur Gewinnung von gelöstem Quecksilber aus entchlorten wässerigen Lösungen | |
| DE1014980B (de) | Verfahren zur Herstellung von schwach dissoziierten Saeuren aus ihren schwerloeslichen Salzen | |
| AT299898B (de) | Verfahren zur Herstellung von synthetischem Kryolith | |
| DE128194C (enrdf_load_stackoverflow) | ||
| DE2000709C2 (de) | Verfahren zur Herstellung von kristallinen Stoffen | |
| DE2911413C2 (de) | Verfahren zur Herstellung von Kaliummagnesiumphosphat | |
| AT123389B (de) | Verfahren zur Darstellung von Doppelsalzen des Calciumnitrates. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: KALI UND SALZ BETEILIGUNGS AKTIENGESELLSCHAFT, 341 |
|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: K + S AKTIENGESELLSCHAFT, 34119 KASSEL, DE |
|
| 8330 | Complete disclaimer |